USB Goes To Singapore untuk Alumni Pemegang Voucher OSG Batch XI
[url=https://harrykanear.biz]http://www.harrykanear.biz[/url]
last news about harry kane
https://harrykanear.biz
[url=https://kaneharryar.biz]https://kaneharryar.biz[/url]
last news about kane harry
http://www.kaneharryar.biz
vibrometer
Understanding the Importance of Vibrometers in Industrial Applications
The need for precise measurements in various industrial applications has led to the widespread use of vibrometers, particularly in balancing and analyzing vibrations in rotating equipment. A vibrometer is a crucial tool that allows for the monitoring and analysis of vibration levels, which can indicate potential mechanical failures or performance issues in machinery. Among the advanced vibrometers available is the Balanset-1A, designed for dynamic balancing in two planes.
Key Features of the Balanset-1A Vibrometer
The Balanset-1A vibrometer stands out due to its versatility and advanced functionalities. This portable device integrates multiple features specifically for rotor balancing and vibration analysis across a wide range of equipment, such as crushers, fans, mulchers, augers, and turbines. Here are some of the key features that make it an essential tool in many industries:
Dual Channels: The Balanset-1A is equipped with two channels, allowing for dynamic balancing in two planes, which enhances accuracy in vibration analysis.
Vibrometer Mode: This mode includes several beneficial functionalities, such as measuring rotational speed (RPM), determining the phase angle of vibration signals, and analyzing fundamental frequency components.
FFT Spectrum Analysis: This feature provides detailed insight into the frequency spectrum of vibration signals, crucial for diagnosing complex vibrational behaviors.
Overall Vibration Monitoring: It effectively monitors the overall vibration levels, essential for identifying equipment health.
Measurement Log: This capability allows users to save measurement data for further analysis, facilitating trend evaluations over time.
Advanced Balancing Capabilities
One of the standout aspects of the Balanset-1A is its advanced balancing capabilities. The device supports both single and two-plane balancing modes, making it suitable for various rotor types. It features a polar graph visualization tool for accurate weight placements, enhancing the precision of the balancing process. Additionally, the vibrometer includes a tolerance calculator aligned with ISO 1940 standards, which aids in determining acceptable balancing tolerances, thereby promoting compliance with industry regulations.
Additional Functional Capabilities
Beyond balancing, the Balanset-1A offers additional functionalities that make it invaluable for operators. These capabilities include:
Archive Functionality: Users can store and retrieve past balancing sessions, which aids in consistent monitoring and troubleshooting.
Reporting: The device can generate detailed reports of balancing outcomes, providing critical documentation for maintenance and operational review.
Re-balancing: The Balanset-1A allows for easy re-balancing by utilizing saved data, which is crucial for ongoing maintenance operations.
Compatibility: It supports both Imperial and Metric systems, ensuring xdasciua compatibility in fields worldwide.
Theoretical Foundations and Practical Applications
The theoretical underpinnings of vibrometry are critical to understanding its application. Vibration analysis plays a vital role in predictive maintenance strategies within industrial settings. The data provided by vibrometers like the Balanset-1A informs maintenance schedules, thereby reducing unplanned downtime and enhancing overall equipment efficiency.
In practical terms, the Balanset-1A is employed in various sectors, including manufacturing, aerospace, and energy. Its ability to provide timely insights into vibration patterns enables industries to preemptively address issues before they escalate into significant problems. The versatility to analyze diverse rotors makes it an essential asset in the maintenance toolkit of any industry reliant on rotating equipment.
Conclusion: The Essential Role of Vibrometers
In conclusion, a vibrometer like the Balanset-1A is critical for any operation aiming to maintain high performance and reliability in rotating machinery. Its extensive features, including dynamic balancing capabilities, comprehensive analysis functions, and data management tools, position it as a leading choice for professionals tasked with ensuring equipment health.
The ongoing evolution of technology in vibration analysis continues to emphasize the importance of tools like vibrometers. They not only contribute to enhancing productivity but also play a significant role in safety and compliance across various industrial sectors. The integration of sophisticated vibrometry into maintenance practices underscores the necessity of such devices in modern industrial applications.
Article taken from https://vibromera.eu/
vibration analysis equipment
Vibration Analysis Equipment Overview
The Balanset-1A is an advanced portable balancer and vibration analysis device, providing cutting-edge technology to achieve dynamic balancing for various applications across multiple industries. With its dual-channel functionality, the Balanset-1A is adept at balancing rotors including crushers, fans, mulchers, augers, shafts, centrifuges, turbines, and more. This adaptability makes it an essential tool for professionals who require precision in vibration analysis and balancing.
Key Features of Balanset-1A
This vibration analysis equipment comes packed with features that allow for accurate measurement and comprehensive analysis. Notable functionalities include:
Vibrometer Mode: This mode enables the measurement of vibration levels through various parameters.
Tachometer: Accurately measures the rotational speed of the components in RPM (Revolutions Per Minute).
Phase Measurement: Determines the phase angle of the vibration signal to facilitate precise analysis.
FFT Spectrum Analysis: Offers detailed insight into the frequency spectrum of vibration signals, essential for diagnosing issues.
Overall Vibration Monitoring: Keeps track of overall vibration levels to ensure machinery operates within acceptable limits.
Measurement Log: Stores measurement data for review and further analysis, enhancing the decision-making process.
Balancing Capabilities
The Balanset-1A ensures effective rotor balancing through both single-plane and two-plane balancing modes, serving to reduce vibration efficiently. Key balancing features include:
Single Plane Balancing: Focuses on minimizing vibrations by balancing rotors in a single plane.
Two Plane Balancing: Allows for dynamic balancing across two planes, suitable for more complex rotor setups.
Polar Graph Visualization: Visualizes imbalance through a polar graph, aiding in precise weight placement.
Session Restoration: Resumes previous balancing sessions, enhancing user convenience.
Tolerance Calculator: Computes acceptable balancing tolerances as per ISO 1940 standards, ensuring compliance in industrial settings.
Charting and Reporting
The device excels in visual analytics, providing a range of charting options that significantly contribute to understanding rotor behavior:
Overall Charts: Visual representation of total vibration, allowing for an immediate assessment of performance.
Frequency Component Charts: Displays patterns related to the fundamental frequency, offering insights into specific vibration issues.
Harmonic Charts: Highlights the presence of harmonic frequencies, critical for diagnosing resonant vibrations.
Spectrum Analysis Charts: Graphically represents frequency spectrum data for detailed examination.
Technical Specifications
This vibration analysis equipment includes a comprehensive set of specifications that ensure reliable performance:
Two Vibration Sensors (Vibro Accelerometers), with cable lengths of up to 10 meters.
An Optical Sensor for precise RPM measurement within a specified distance range of 50 to 500mm.
USB Interface Module for seamless connection to PC software.
Measurement capability includes a vibration range from 0 to 80 mm/s with frequency ranges from 5 to 1000 Hz.
Balancing capabilities extend to one or two planes, allowing diverse user scenarios.
Software and User Interface
The software offered with the Balanset-1A enhances its functionality, facilitating the measurement of various parameters such as vibration and phase angle while allowing calculation of mass corrections. The data management features include:
Data Archiving: The ability to store and retrieve past balancing sessions, promoting efficiency and continuity in operations.
Report Generation: Detailed reports of balancing outcomes can be generated to document and evaluate performance metrics.
Re-balancing Capability: Enables repeated balancing processes using previously saved data, streamlining workflow in industrial applications.
Global Compatibility: Supports both Imperial and Metric systems, making it suitable for a wide array of international operations.
Investment and Commitment
Priced at €1,751.00, the Balanset-1A represents a worthwhile investment for those seeking reliable vibration analysis equipment. The precision it delivers can significantly impact the operational efficiency of machinery by minimizing downtime caused by vibration-related issues.
Conclusion
The role of vibration analysis equipment is crucial in maintaining machine health and performance across various industries. The Balanset-1A stands out due to its advanced functionality, ease of use, and versatility in handling different rotor types. With features that provide comprehensive analysis, reporting, and balancing capabilities, it is an indispensable tool for any professional focused on improving operational efficiency and reliability.
Article taken from https://vibromera.eu/
vibration diagnostics
Vibration Diagnostics: An Essential Guide
Within the realm of machinery and rotating equipment, vibration diagnostics serves as a crucial framework for identifying and rectifying imbalances that can lead to inefficiencies and operational failures. Imagine a delicate dance, where each component of a machine must move in perfect harmony; any misstep creates discord, resulting in vibrations that echo through the system. Here, understanding the principles of dynamic and static balancing becomes paramount as we embark on a journey to restore this essential balance.
The Essence of Balancing
At the core of vibration diagnostics lie two fundamental concepts: static and dynamic balance. Picture static balance as a stationary dancer, where the center of gravity remains perfectly aligned with the axis of rotation. In contrast, dynamic balance resembles a performer in motion, where imbalances manifest in multiple planes, creating a symphony of vibrations that disrupt the machinery's rhythm. When diagnosing vibrations, one must recognize whether the imbalance is static or dynamic, as each requires a different approach for resolution.
The Dance of Imbalance
In the realm of vibration diagnostics, the first step involves identifying the type of imbalance present in the machine. Static imbalance is akin to a pendulum swinging to one side, while dynamic imbalance is the whirlwind caused by two displaced masses acting in opposition during rotation. The vibration diagnostics process necessitates the use of sophisticated tools like the Balanset-1A, a portable balancer and vibration analyzer designed to capture vibrations in two planes. This analytical device acts as the conductor of our mechanical orchestra, guiding us through the delicate intricacies of the balancing process.
Initial Measurement: Setting the Stage
The journey begins with initial vibration measurements. Imagine the rotor as a canvas, with vibration sensors carefully affixed to its surface. As the rotor spins, the sensors relay data to a monitoring system, displaying the vibrations in real-time. This initial reading serves as our baseline, providing a clear picture of the current state of balance. Just as an artist evaluates the canvas before painting, the technician assesses these readings to understand the extent of the imbalance.
Calibration: The Art of Adjustment
Next, we introduce calibration weights—like an artist adding color to the canvas. By placing a known mass at an arbitrary point on the rotor, we initiate a dance of vibrations, measuring the impact of this addition. The results guide us, revealing how the weight alters the vibrational landscape. Moving this weight to various points continues our exploration, allowing us to fine-tune our approach until we uncover the precise adjustments needed.
The Final Performance: Achieving Balance
Once enough data has been gathered, it's time for the final act. With a clear understanding of the needed adjustments, corrective weights are installed in specific locations. Picture these weights as the final brush strokes on our masterpiece; they must be carefully placed to create a vibrant balance. After installation, like a musician tuning their instrument, the rotor is set in motion once more, with vibrations now dramatically reduced—a testament to successful vibration diagnostics.
Understanding Correction Planes
Throughout the balancing process, understanding correction planes is crucial. Similar to navigating a map, technicians must know the exact locations where adjustments will yield the best results. By designating specific planes for correction and installing sensors accordingly, the technician creates a guide that paves the way for precision and efficacy in balancing. It ensures that every action taken aligns with the ultimate goal: eliminating unwarranted vibrations.
The Artifacts of Vibration Diagnostics
For those venturing into this field, the tools of the trade are essential artifacts of vibration diagnostics. The Balanset-1A stands as both an analytical and balancing instrument, along with other supporting devices like vibration sensors and optical sensors. These tools, much like an artist's palette, are instrumental in crafting a balanced machine environment, making them indispensable in various industrial applications.
The Journey Doesn't End Here
The path of vibration diagnostics is a continual journey of learning and adaptation. As technology evolves, so too do the techniques and tools available, ushering in an era where preventive maintenance becomes the norm rather than the exception. The lessons learned from each balancing exercise not only refine the technician's skill but also enrich the knowledge pool of vibration diagnostics itself, creating a legacy of innovation that persists into the future.
Conclusion: The Importance of Vibration Diagnostics
In conclusion, vibration diagnostics is not merely a procedural task; it is the art of restoration, ensuring the harmonious performance of machinery. By mastering the techniques of both static and dynamic balancing, technicians wield the power to influence operational efficiency, prolong equipment lifespans, and ultimately contribute to the success of their respective industries. As we navigate this intricate world, let us embrace the synergy of vibration diagnostics, where every balanced rotor tells a story of precision, care, and mechanical mastery.
Article taken from https://vibromera.eu/
vibration diagnostics
Understanding Vibration Diagnostics: A Comprehensive Guide
Vibration diagnostics is a crucial technique utilized in various industries to assess and maintain the efficiency of machinery and rotating equipment. By employing vibration analysis, operators can detect imbalances and other potential issues in rotating components, which can lead to enhanced performance, reduced downtime, and savings in maintenance costs.
What is Vibration Diagnostics?
Vibration diagnostics involves measuring the vibrations produced by machinery to identify and diagnose any abnormalities. This analysis is conducted using advanced tools capable of collecting vibration data and interpreting it to reveal insights about the mechanical condition of the equipment. The primary goal is to optimize machinery performance and longevity through timely detection of imbalance, misalignment, or wear.
Importance of Vibration Diagnostics
Incorporating vibration diagnostics into maintenance strategies is increasingly recognized for its benefits. It not only helps to extend the life of machinery but also significantly improves reliability and safety. Regular vibration analysis allows for early detection of potential failures, enabling maintenance teams to address issues before they escalate into significant problems, which can lead to costly repairs and unplanned downtimes.
Static versus Dynamic Balance in Vibration Diagnostics
A fundamental aspect of vibration diagnostics is understanding the difference between static and dynamic balance. For static balance, the center of gravity must align with the axis of rotation. Any displacement can lead to a one-sided force that causes the rotor to settle with the heavier side facing downwards. Conversely, dynamic balance involves assessing conditions while the rotor is in motion, focusing on balancing in multiple planes to alleviate vibrations generated from mass displacements that occur during operation.
Static Balance
Static imbalance is when a rotor exhibits uneven distribution of mass while stationary. To correct this, adjustments in mass need to be made so that the center of gravity aligns with the axis of rotation. This correction is particularly relevant for narrow, disk-shaped rotors.
Dynamic Balance
Dynamic imbalance, on the other hand, occurs during rotation and is characterized by unbalanced masses in different planes of the rotor, resulting in centrifugal forces that provoke excessive vibrations. Addressing dynamic imbalance requires more sophisticated techniques, often involving a two-plane balancing approach with the assistance of a vibration analyzer.
Vibration Analysis and Data Collection
Effective vibration diagnostics relies on data collected through vibration analysis tools such as the portable balancer and vibration analyzer, Balanset-1A. This versatile device can perform dynamic balancing across various applications, from turbines to centrifuges and augers. The initial measurement phase is essential and involves triggering the rotor, connecting vibration sensors, and recording the baseline vibrations for further comparison.
Subsequent steps entail introducing calibration weights at specific points to observe changes in vibration levels, which informs the operator of necessary adjustments. The process of re-measuring these vibrations after applying weights allows for precise calculations that lead to effective balancing actions.
Implementation of Vibration Diagnostics
Implementing a vibration diagnostics program involves several key steps. Understanding installation parameters is crucial; sensors must be placed accurately on critical components to provide reliable readings. For instance, sensors can be installed on bearing housings for optimal data collection. Operators must also determine appropriate correction planes depending on the machinery's design.
Following the installation, a series of vibration measurements need to be taken to establish a comprehensive profile of the machinery's performance. This profiling helps in pinpointing specific areas that require corrective action. The corrective weights are then strategically installed based on the information gathered, and additional readings will demonstrate the effectiveness of these adjustments in reducing vibration levels.
Benefits of Regular Vibration Diagnostics
Regular application of vibration diagnostics carries significant advantages. One of the primary benefits is enhanced operational efficiency. By ensuring that machinery operates without excessive vibrations, companies can achieve higher productivity levels with minimal interruptions. Furthermore, early detection of issues translates to fewer unexpected mechanical failures, resulting in lower maintenance costs and extended equipment lifespans.
Moreover, vibration diagnostics fosters a safer work environment by reducing the risk of accidents associated with faulty equipment. Operators are assured that machinery functions within safe operational limits, significantly minimizing the potential for harm to personnel and damage to equipment.
Key Components of a Vibration Diagnostics Program
An effective vibration diagnostics program typically includes several components:
Regular inspections using appropriate diagnostic tools.
Training staff to recognize and interpret vibration data.
Establishing a systematic approach to maintenance, including scheduled evaluations.
Utilizing software to analyze data trends over time for proactive planning.
Implementing corrective measures based on analysis results to maintain equipment integrity.
Conclusion
In conclusion, vibration diagnostics is a vital practice for maintaining machinery and enhancing operational efficiency across various industries. By understanding the principles of static and dynamic balancing, along with effective application techniques and data analysis, businesses can avert costly downtimes, improve safety measures, and significantly extend the life of their equipment. Investing in vibration diagnostics tools and practices pays dividends through improved reliability and optimized performance in machinery operations.
Article taken from https://vibromera.eu/
vibration analyzer
The All-Inclusive Vibration Analyzer: Balanset-1A
If you're on the prowl for the ultimate gadgetry in the world of machinery diagnostics, look no further than the Balanset-1A. This magnificent piece of equipment is your portable balancer and vibration analyzer all wrapped in one nifty little box. You might wonder, "What exactly can I do with it?" Well, let’s just say if you’ve got rotating parts that need a bit of TLC—like those found in crushers, fans, and turbines—this analyzer is your best friend.
What Makes the Balanset-1A So Special?
The Balanset-1A isn’t just your run-of-the-mill device; it's like the Swiss Army knife of vibration analysis. Equipped with two channels, it’s designed for dynamic balancing in not one, but TWO planes! That’s right, no more choosing between balancing options—this vibrational virtuoso does it all. Plus, it’s versatile enough to work with a plethora of machines: from hefty centrifuges to delicate augers on combines. The sky's the limit for this little wizard.
Features That Will Blow Your Mind!
When it comes to features, the Balanset-1A doesn’t skimp. It includes a host of capabilities that would make any tech-savvy user giddy with excitement. First off, there's the Vibrometer Mode. This brings to life an assortment of measurements that’ll make your head spin (in a good way): from rotational speed (yes, we’re talking RPM) to the detailed FFT Spectrum analysis. Did we mention it keeps a log of all measurements? So you can backtrack your steps in case of an accident. Talk about a safety net!
Balance Like There's No Tomorrow
The Balanset-1A takes balancing to a whole new stratosphere. Single plane balancing? Check. Two-plane balancing? Double check! This device is all about precision and efficiency. It even has a Polar Graph feature, which is like giving your vibrations a makeover by visualizing imbalances in an artistic manner. Talk about functional aesthetics!
But Wait, There's More!
Oh, did we mention the Tolerance Calculator? This nifty tool checks to see if your balancing efforts meet the ISO 1940 standards. Because who doesn’t want their machinery operating as close to perfection as possible? And for those times you might want to pamper your grinding wheels, there’s even a three-counterweight balancing feature. You’ll feel like a balancing Picasso!
Statistics Galore!
For those who revel in numbers, the Balanset-1A packs a punch with its specifications. Think of it as the gym membership you never knew you needed for your vibrating machines! With a range of vibration velocity measurement from 0 to 80 mm/s and an incredibly precise power source, it can handle the heat of industrial settings like a boss. And weighing in at just 4 KG, this vibration analyzer can be your trusty sidekick on the go.
Compatibility Is Key
In our globalized world, the Balanset-1A isn’t leaving anyone out. It caters to both Imperial and Metric systems, proving it’s the diplomatic device we all need. You won’t have to convert any measurements; this analyzer is already fluent in your preferred unit of choice!
Join the Balancing Revolution
Feeling intrigued? Want to be part of this vibrational renaissance? You’re in luck! The Balanset-1A is just a click away, priced at a reasonable €1,751.00. And if you’re looking for a sweet deal, becoming a member allows you to access discounts that might make you do a happy dance.
Beyond the Analyzer
Wait, there's even more! The Balanset-1A comes bundled with additional components that are essential for a comprehensive vibration analysis. The kit includes vibration sensors, an optical sensor, a magnetic stand, and software that links the device to your PC. In short, it’s your one-stop-shop for all things related to machinery balancing.
In Conclusion
The Balanset-1A vibration analyzer is not just a tool; it's practically a revolution waiting to happen in any facility handling rotating components. Its blend of portability, cutting-edge features, and extensive compatibility sets it apart. Whether you’re a seasoned professional or stepping into the world of vibration analysis for the first time, the Balanset-1A is equipped to meet your needs. Don’t miss your chance to own this game-changing piece of equipment and bring your balancing skills to new heights!
Article taken from https://vibromera.eu/
industrial fan balancing
Industrial fan balancing is a critical component of equipment maintenance that ensures optimal functionality in various industrial processes. Fans, being integral in numerous systems such as ventilation, cooling, and air circulation, can experience serious operational issues when not properly balanced. Imbalance in industrial fans can lead to significant vibrations, eventually causing extensive damage to both the fan itself and connected machinery.
The primary cause of fan imbalance is often due to a misalignment between the geometric center of the fan's shaft and its center of mass. Several factors contribute to this condition, which, if not addressed, can escalate into more severe problems. Common causes of fan imbalance include abrasive wear on fan blades, the accumulation of dirt, loose assembly of components, temperature fluctuations affecting the fan housing, and even changes in operational loading conditions. Over time, these imbalances can lead to premature bearing failure, increased energy consumption, and unexpected downtime, all of which can severely affect production efficiency and operational costs.
To combat these issues, it is essential to perform regular fan balancing as part of a comprehensive maintenance schedule. A well-balanced fan will operate more efficiently, reducing strain on the machinery and extending the lifespan of bearings. It also contributes to quieter operation, which is an important consideration in many industrial environments that are already subjected to high noise levels.
Specialists in fan balancing emphasize that this process should not be rushed. It is often the last step in addressing increased vibration concerns. Before initiating fan balancing, it is critical to conduct a thorough vibration diagnostic to identify any underlying issues, such as defects in coupling connections, misalignment of shafts, or inertia misalignments within the support system. Only after these deficiencies have been resolved should balancing take place. For instance, in a recent case involving a dryer fan, initial vibration measurements indicated mechanical looseness; however, further investigation revealed issues with the support system attachment, which, once rectified, eliminated the need for balancing.
When carrying out the balancing process, specialists typically use on-site techniques, which involve the fan’s own bearings, to achieve precise results without disassembling the equipment. This method minimizes disruption and enhances the accuracy of the balancing task. Utilizing advanced tools such as the portable Balanset-1A vibration analyzer allows for real-time monitoring and adjustments during the balancing process, adhering to international standards for precision.
The fundamental steps in the fan balancing process include the installation of vibration sensors, which are strategically placed on the fan shaft bearings and surrounding housing. In instances where technical limitations prohibit optimal sensor placement, alternative positions are chosen to maintain effective data acquisition. The balancing operation itself generally involves a two-plane dynamic balancing technique that targets vibration and imbalance within the fan’s impeller. Initially, a tachometer is positioned to measure the fan’s rotational speed, while reflective tape is applied to the pulley to facilitate accurate measurements.
Once the sensors are connected, the process begins by measuring the initial vibration levels as the rotor is set in motion. This crucial step helps establish a baseline for any imbalances present in the system. Following this measurement, test weights are strategically applied in one plane to assess changes in vibration levels. The software used in this process will prompt operators to verify any changes, which helps determine the necessary adjustments to achieve balance.
After installing the test weight and recording the results, the process is repeated in a second plane to identify the optimal distribution of weight necessary to correct the imbalance. This dual-plane measuring technique ensures comprehensive alignment and substantially increases the precision of the balancing effort. After the analysis, corrective weights are welded or attached based on the measurements to finalize the balancing solution.
Achieving effective industrial fan balancing is not just about eliminating vibrations; it is a preventative measure that enhances equipment longevity and reliability. Ignoring the need for balancing can result in cascading failures, leading to costly repairs and extended downtimes. Regular scheduled maintenance of industrial fans, including vibration diagnostics and balancing procedures, should be prioritized to ensure operational efficiency and sustainability across industries.
By investing in fan balancing services, businesses can reap numerous benefits such as reduced operational costs, enhanced productivity, and improved safety in the workplace. By leveraging advanced technology and experienced professionals in the field of vibration analysis and balancing, industrial operations can maintain their equipment in peak condition, thus ensuring smooth and uninterrupted processes.
In summary, industrial fan balancing is an essential maintenance procedure that safeguards machinery integrity and promotes operational efficiency. Recognizing the causes of imbalance and taking proactive steps to conduct regular diagnostics and balancing can lead to significant improvements in equipment performance and longevity. For industries reliant on fan systems, making fan balancing a cornerstone of maintenance practices is an investment that pays dividends in the form of enhanced productivity, reliability, and cost savings.
Article taken from https://vibromera.eu/
[url=https://harrykanear.biz]https://www.harrykanear.biz[/url]
last news about harry kane
http://harrykanear.biz
[url=https://neymarar.biz]http://www.neymarar.biz[/url]
last news about neymar
http://www.neymarar.biz
Make sure you enter all the required information, indicated by an asterisk (*). HTML code is not allowed.