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  NDT-Inspect started the discussion NDT testing vs NDT inspection in the forum NDT

  3 years ago

  NDT (Non-Destructive Testing) is a method of evaluating the properties of a material, component, or system without causing damage to the object being tested. There are several different NDT methods, including:

  • Visual inspection
  • Dye penetrant testing
  • Magnetic particle testing
  • Ultrasonic testing
  • Radiographic testing

  NDT testing and NDT inspection are similar in that they both involve the use of NDT methods to evaluate the quality of an object without causing damage to it. However, there are some differences between the two:

  NDT testing:

  • NDT testing is the process of evaluating the properties of a material, component, or system using NDT methods.
  • The goal of NDT testing is to identify defects or issues in the object being tested, and to ensure that it meets specified requirements.
  • NDT testing is typically done by trained technicians who have expertise in the specific NDT method being used.

  NDT inspection:

  • NDT inspection is the process of evaluating the quality of a material, component, or system using NDT methods.
  • The goal of NDT inspection is to identify defects or issues in the object being tested, and to ensure that it meets specified quality standards.
  • NDT inspection is typically done by trained technicians who have expertise in the specific NDT method being used, as well as in quality control processes.

  Overall, NDT testing is focused on evaluating the properties of an object to ensure that it meets specified requirements, while NDT inspection is focused on evaluating the quality of an object to ensure that it meets specified quality standards.

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  NDT-Inspect started the discussion Potential disadvantages to becoming a NDT (non-destructive testing) technician in the forum Jobs and Career Discussion

  3 years ago

  1. Limited career advancement opportunities: NDT technicians generally work in entry-level positions and may have limited opportunities for career advancement.

  2. Physical demands: NDT technicians may have to work in cramped or awkward positions, and the work can be physically demanding.

  3. Risk of exposure to hazardous materials: NDT technicians may be exposed to hazardous materials, such as radiation, during the course of their work.

  4. Risk of injury: NDT technicians may be at risk of injury due to the nature of the work they do, such as handling heavy equipment or working in hazardous environments.

  5. Limited job security: The demand for NDT technicians may vary depending on the specific industry they work in and the state of the economy.

  1. Shift work: Many NDT technicians work shift work or on-call schedules, which can be challenging for those with families or other commitments.

  2. Travel: Some NDT technicians may be required to travel frequently, which can be tiring and disruptive to personal life.

  3. Training and certification: Becoming a NDT technician often requires specialized training and certification, which can be expensive and time-consuming.

  4. Stressful work environment: NDT technicians may work under tight deadlines and may be expected to work quickly and accurately. This can create a stressful work environment.

  5. Health and safety regulations: NDT technicians must follow strict health and safety regulations to protect themselves and others from potential hazards. This can be time-consuming and may require ongoing training to maintain compliance.

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  sathis posted a new resume.

  3 years ago
  ResumeNDT technicianTrichy
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  balraj-m posted a new resume.

  3 years ago
  ResumeWelding inspectorSingapore
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  farooqueazam1305 posted a new resume.

  3 years ago
  ResumeNDT ENGINEER (IIT MADRAS)INDIA
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  NDT-Inspect posted an update in the group Jobs and Career Discussion

  3 years ago

  Are you interested in a career as an NDT technician?

  Non-Destructive Testing (NDT) is a field that uses specialized techniques to test the properties of materials, components, and systems without causing damage. NDT technicians are in high demand, with opportunities to work in a variety of industries including aerospace, manufacturing, construction, and oil and gas.

  To become an NDT technician, you will need to complete some form of education and training in NDT methods and procedures. This can be done through a technical school, community college, or other educational institution that offers NDT training programs. Some employers may also provide in-house training for NDT technicians.

  In general, you will need to have a strong understanding of math and physics, and be able to interpret technical drawings and specifications. Good problem-solving and communication skills are also important, as you will often be working as part of a team and may need to explain your findings to others.

  To start your career as an NDT technician, you may need to obtain a certification in one or more NDT methods. Certification is typically offered by organizations such as the American Society for Nondestructive Testing (ASNT) or the Canadian Society for Nondestructive Evaluation (CSNDE). To be eligible for certification, you typically need to have completed a certain amount of education and training in NDT and pass an exam. Some employers may require you to be certified in order to be considered for a job, while others may offer certification as a way to advance in your career.

  The benefits of working in the field of NDT include job stability, good pay, and the opportunity for advancement. NDT technicians play an important role in ensuring the safety and integrity of materials, components, and systems, which can provide a sense of personal satisfaction in your work. If you have an interest in math and physics and enjoy problem-solving and working as part of a team, a career as an NDT technician may be a good fit for you.

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  NDT-Inspect posted a new post.

  3 years ago

  …

  NDT NewsEssential Guide to Hot Tap Welding (Hot Tapping)Hot tap welding, also known as hot tapping or in-service welding, is a specialized process that allows for the expansion or modification of a pipe or pipeline…
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  shan

  2 years ago
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  NDT-Inspect posted an update in the group Hydrostatic Testing

  3 years ago

  Hydrostatic testing is typically performed on pressure vessels such as pipelines, gas cylinders, boilers, and fuel tanks. These types of vessels are subjected to high pressures in normal operation, and hydrostatic testing is used to ensure that they are strong enough to withstand these pressures without failing or leaking.

  Hydrostatic testing is also commonly performed on fire extinguishers, diving tanks, and other types of pressurized equipment. In these cases, the goal of the hydrostatic test is to ensure that the equipment is safe and ready for use, and to identify any defects or damage that may affect its performance.

  Hydrostatic testing is usually carried out during the manufacturing process, before the pressure vessel is put into service. It can also be performed on existing pressure vessels as part of a regular maintenance program, to ensure that they are still safe and fit for service.

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  NDT-Inspect started the discussion Hydrostatic Testing accidents in the forum Hydrostatic Testing

  3 years ago

  It's important to note that hydrostatic testing is generally considered a safe and reliable method for evaluating the integrity of pressure vessels. However, like any industrial process, there is always a risk of accidents or incidents occurring. Here are a few examples of incidents that have been attributed to hydrostatic testing:

  • In 2018, a gas cylinder explosion in a factory in India killed two workers and injured several others. The explosion was later determined to have been caused by a faulty valve that failed during hydrostatic testing.

  • In 2015, a pipeline ruptured during hydrostatic testing in the state of Alabama, spilling thousands of gallons of gasoline into a wetland area and causing an estimated $12 million in damages.

  • In 2012, a gas explosion at a power plant in China killed 21 workers and injured another 5. The explosion was later found to have been caused by a gas leak that occurred during hydrostatic testing of a gas pipeline.

  Again, these incidents are relatively rare and hydrostatic testing is generally considered a safe and reliable method for evaluating the integrity of pressure vessels. However, it's important to follow proper procedures and use caution when conducting hydrostatic testing to minimize the risk of accidents or incidents occurring.

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  NDT-Inspect started the discussion What is Hydrostatic testing? in the forum Hydrostatic Testing

  3 years ago

  Hydrostatic testing is a method of evaluating the integrity of pressure vessels, such as pipelines, gas cylinders, boilers, and fuel tanks, by filling them with a liquid, usually water, and subjecting them to a pressure greater than they will be subjected to in normal use. The pressure is applied and maintained for a specific amount of time, during which the pressure vessel is carefully inspected for leaks or other signs of damage. If no problems are found, the pressure vessel is deemed fit for service. Hydrostatic testing is an important safety measure, as it helps to ensure that pressure vessels are strong enough to withstand the pressures they will encounter in normal operation, which can help prevent accidents or injuries.

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  NDT-Inspect started the discussion Why would Cathodic protection fail? in the forum Cathodic Protection

  3 years ago

  There are several reasons why cathodic protection systems can fail. Some common causes of failure include:

  1. Inadequate design: If the cathodic protection system is not properly designed for the specific application, it may not provide sufficient protection against corrosion.

  2. Poor installation: If the cathodic protection system is not installed correctly, it may not function properly and may not provide sufficient protection against corrosion.

  3. Lack of maintenance: Cathodic protection systems require regular maintenance to ensure they are functioning properly. If the system is not properly maintained, it may fail to protect the metal structure from corrosion.

  4. Electrical issues: Cathodic protection systems rely on an electrical current to function. If there are problems with the electrical circuit or the power source, the system may not work properly.

  5. Damage to the system: Cathodic protection systems can be damaged by physical impact, such as from vehicles or construction equipment. If the system is damaged, it may not provide sufficient protection against corrosion.

  6. Changes in the environment: The effectiveness of cathodic protection systems can be affected by changes in the environment, such as changes in the soil or water chemistry. If the environment changes significantly, the cathodic protection system may not work properly.

  By understanding these potential causes of failure, it is possible to design and maintain cathodic protection systems to ensure they are effective at protecting metal structures from corrosion.

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  NDT-Inspect started the discussion Examples of the use of cathodic protection in the forum Cathodic Protection

  3 years ago

  There are many examples of the use of cathodic protection in various industries:

  1. Oil and gas: Cathodic protection is commonly used to protect pipelines and storage tanks in the oil and gas industry.

  2. Marine: Cathodic protection is used to protect ships, offshore platforms, and other marine structures from corrosion caused by saltwater.

  3. Infrastructure: Cathodic protection is used to protect bridges, water treatment plants, and other infrastructure from corrosion.

  4. Storage tanks: Cathodic protection is used to protect storage tanks, such as fuel tanks and water tanks, from corrosion.

  5. Buried pipelines: Cathodic protection is often used to protect buried pipelines from corrosion caused by soil and other environmental factors.

  6. Railways: Cathodic protection is used to protect railway tracks and other rail infrastructure from corrosion.

  7. Rebar in concrete: Cathodic protection is used to protect the rebar in concrete structures, such as buildings and bridges, from corrosion.

  8. Water storage tanks: Cathodic protection is used to protect water storage tanks and reservoirs from corrosion.

  These are just a few examples of the many ways that cathodic protection is used to protect metal structures from corrosion.

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  NDT-Inspect started the discussion How Cathodic Protection Works in the forum Cathodic Protection

  3 years ago

  Cathodic protection is a method used to protect metal structures, such as pipelines, tanks, and ships, from corrosion. It works by using an electrical current to reduce the corrosion of the metal.

  There are two main types of cathodic protection: galvanic cathodic protection and impressed current cathodic protection.

  In galvanic cathodic protection, a more corrosion-resistant metal, such as zinc or aluminum, is used to protect the metal structure. This metal is connected to the structure to be protected and acts as a "sacrificial anode," meaning it corrodes instead of the protected metal.

  In impressed current cathodic protection, an electrical current is used to protect the metal structure. A direct current is applied to the structure through an electrical circuit, which creates an electrochemical reaction that reduces corrosion.

  Cathodic protection is an effective way to protect metal structures from corrosion, and it is commonly used in a variety of industries, including oil and gas, marine, and infrastructure.

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  NDT-Inspect started the discussion Weld cracking and types of cracking in the forum Failure Mechanisms

  3 years ago

  Weld cracks can form due to a variety of factors, including:

  • Poor design of the welded joint: If the welded joint is not properly designed to handle the stresses it will be subjected to, it can be more prone to cracking.

  • Improper welding techniques: If the welding process is not performed correctly, it can result in weld cracks. This can be due to improper preheat and interpass temperatures, incorrect filler metal selection, or inadequate joint preparation.

  • Incompatible materials being welded together: Welding together materials with different mechanical properties or melting points can lead to weld cracking.

  • Presence of contaminants in the weld area: Contaminants such as oil, grease, and rust can weaken the weld and make it more prone to cracking.

  • Temperature changes during welding: If the temperature of the welded joint changes too quickly during welding, it can cause the metal to contract and crack.

  • Residual stress from previous welds or other processing: If a welded joint has been subjected to high levels of stress in the past, it can be more prone to cracking when welded again.

  
  

  There are several different types of weld cracking, including:

  1. Hot crack: A hot crack occurs while the weld is still cooling, and is usually caused by the presence of high residual stresses or the use of incompatible materials.

  2. Cold crack: A cold crack occurs after the weld has cooled and is usually caused by the presence of tensile stress in the welded joint.

  3. Underbead crack: An underbead crack occurs in the weld metal below the surface of the weld, and is usually caused by the presence of hydrogen in the weld metal.

  4. Lamellar tear: A lamellar tear is a type of weld cracking that occurs in the heat-affected zone (HAZ) of a welded joint, and is usually caused by the presence of tensile stress in the HAZ.

  5. Root crack: A root crack occurs at the root of a welded joint and is usually caused by the presence of tensile stress or the use of incompatible materials.

  6. Intergranular crack: An intergranular crack occurs along the grain boundaries of the weld metal and is usually caused by the presence of tensile stress or the use of incompatible materials.

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  NDT-Inspect started the discussion Examples of disasters that have been caused by weld cracking in the forum Failure Mechanisms

  3 years ago

  1. In 1979, a weld failure caused a gas pipeline explosion in Allentown, Pennsylvania, that killed at least 22 people and injured more than 50 others.

  2. In 1980, a crack in a weld on a tanker ship caused a spill of over 10 million gallons of oil in the Gulf of Mexico, which is considered one of the worst oil spills in history.

  3. In 1981, a weld failure on an oil rig caused a fire that killed over 100 people and resulted in the collapse of the rig.

  4. In 1989, a crack in a weld on a steam pipe caused a explosion in Manhattan, New York, killing three people and injuring dozens more.

  5. In 2002, a crack in a weld on a natural gas pipeline caused a explosion in the San Francisco Bay Area that killed four people and injured over 50 others.

  6. In 2010, a weld failure on an oil rig caused the Deepwater Horizon oil spill in the Gulf of Mexico, which is considered one of the worst environmental disasters in history.

  7. In 2013, a crack in a weld on a natural gas pipeline caused a explosion in Illinois that killed two people and injured over a dozen others.

  8. In 2015, a crack in a weld on a natural gas pipeline caused a explosion in California that killed one person and injured four others.

  9. In 2016, a crack in a weld on a train track caused a derailment in Washington state that killed three people and injured dozens more.

  10. In 2018, a crack in a weld on a pedestrian bridge in Florida caused a collapse that killed six people and injured over a dozen others.

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  NDT-Inspect started the discussion NDT and Inspection Equipment Manufacturers in the forum Company Groups

  3 years ago

  As an NDT equipment manufacturer, you play a vital role in the non-destructive testing (NDT) industry. Your products and technologies are essential for ensuring the safety and reliability of a wide range of products and structures. That's why we invite you to join NDT Inspect, a platform specifically designed to support businesses in the NDT field.

  By registering your company on NDT Inspect, you will have the opportunity to showcase your products and services to a wider audience. Our platform includes a company database and virtual exhibition stands where you can display your products and connect with potential clients. In addition, our equipment promotion section is the perfect place to highlight your latest technologies and innovations.

  But the benefits of joining NDT Inspect don't stop there. You will also have access to our resume database and job submission tool, making it easy to find qualified candidates for your open positions. And with both private and public company dedicated groups and forums, you can connect with your peers and stay up-to-date on the latest industry trends and developments.

  Overall, NDT Inspect is an invaluable resource for NDT equipment manufacturers. So don't wait – register your company today and start taking advantage of all that NDT Inspect has to offer!

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  NDT-Inspect started the discussion The Importance of Non-Destructive Testing (NDT) in Industry in the forum NDT

  3 years ago

  Non-destructive testing (NDT) is a vital part of ensuring the safety and reliability of many different types of products and structures. NDT refers to a variety of techniques used to evaluate the properties of a material, component, or system without causing any damage. This is particularly important in industries such as aerospace, automotive, oil and gas, and manufacturing, where the safety and integrity of products and structures are critical.

  There are many different methods used in NDT, including visual inspection, radiographic testing, ultrasonic testing, and magnetic particle inspection. Each of these techniques has its own unique capabilities and can be used to detect a range of defects, including cracks, corrosion, and other types of damage.

  One of the key benefits of NDT is that it allows for the early detection of problems, which can help to prevent accidents and costly repairs. It is also an efficient and cost-effective way to ensure the quality of products and structures, as it does not require the destruction of the item being tested.

  In today's increasingly complex and interconnected world, NDT plays a crucial role in ensuring the safety and reliability of a wide range of products and structures. Whether you are in the aerospace industry or the oil and gas sector, the importance of NDT cannot be underestimated. So, it is crucial for companies in these industries to invest in NDT technology and personnel to ensure the safety and quality of their products and operations.

  In addition to its practical applications, NDT also has important economic implications. By helping to prevent accidents and costly repairs, NDT can help companies to reduce downtime and improve their bottom line. It can also help to build consumer confidence in a company's products, as it demonstrates a commitment to safety and quality.

  For these reasons, it is important for companies in industries that rely on NDT to have access to the latest technology and trained personnel. There are a number of organizations, such as the American Society for Nondestructive Testing (ASNT), that offer training and certification programs to help ensure that NDT professionals have the skills and knowledge they need to perform their jobs effectively.

  In conclusion, NDT is an essential part of ensuring the safety and reliability of products and structures in a variety of industries. Whether you are a company in the aerospace industry or a consumer concerned about the safety of the products you use, the importance of NDT cannot be overstated.

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  NDT-Inspection-vacancies Hiring posted a new job.

  3 years ago
  VacancyPermanent Opportunity - Level III RT to run labNIC Inspection & Consultants, LLC/an ISS Company · Ft. Myers, FL. US
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  NDT-Inspection-vacancies Hiring posted a new job.

  3 years ago
  VacancyUTT/UTSW/MT/PT Level II - Permanent job - Los AngelesInternational Inspections LLC · CA California, USA
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  NDT-Inspection-vacancies Hiring posted a new job.

  3 years ago
  VacancyUT-SW with additional certs - Permanent job - PortlandInternational Inspections LLC · OR Oregon USA
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  NDT-Inspection-vacancies Hiring posted a new job.

  3 years ago
  VacancyLevel III NAS-410/MIL-410 – Prior military – Upstate SCApplied Technical Services (ATS) · SC South Carolina, US
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  NDT-Inspection-vacancies Hiring posted a new job.

  3 years ago
  VacancyNDT Technician (RT/MT/PT/UT/PMI)Team Industrial Services, Inc. · IL Illinois, US
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  NDT-Inspection-vacancies Hiring posted a new job.

  3 years ago
  VacancyNDT Assistant/ ApprenticeTeam Industrial Services, Inc. · IL Illinois, US
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  NDT-Inspection-vacancies Hiring posted a new job.

  3 years ago
  VacancyNDT Assistant/ApprenticeTeam Industrial Services, Inc. · IL Illinois, US
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  NDT-Inspection-vacancies Hiring posted a new job.

  3 years ago
  VacancyNDT Technician (RT/MT/PT/UT)Team Industrial Services, Inc. · TX Texas USA
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