Login | Join Free

Hotline

4008-655-800
INDUSTRY
About NDT training and personal qualification certification

Date:2021-08-16 16:36:00

All personnel performing non-destructive testing need to obtain authorized training and certification. According to European, international and American standards such as EN ISO 9712 and ASNT, China SGS NDT training center provides first-class training, assessment and certification. The successful operation of NDT technology requires sufficient training and experience. In some cases, when standards, regulations or regulations require the certification of NDT personnel, many people will certify their personnel according to the international standard ISO 9712. However, since NDT falls within the scope of different regulatory systems, so does certification and training. Although there is no central, ultimate training institution for NDT, the training program is still available. The training courses are self-taught by product manufacturers, third-party organizations and employers View >>

What are the requirements for NDT? What are the characteristics?

Date:2021-08-16 16:29:00

In many industries around the world, nondestructive testing is required by law. Nondestructive testing refers to the testing technology of defects, chemical and physical parameters of materials, parts and equipment by using principles and technical instruments such as ray, ultrasonic, infrared, electromagnetic and terahertz nondestructive testing without affecting the future use function or current operation state of the tested object. Common methods include ultrasonic detection of cracks in welds. Nondestructive testing society of China Society of mechanical engineering is an academic organization of nondestructive testing in China, and tc56 is its standardization organization. View >>

How to identify counterfeit components by Xray detection

Date:2021-08-13 18:22:00

Electronic parts are electronic parts and parts of small motors and instruments. They are usually composed of several parts and can be used in similar products. With the continuous progress of modern technology, the appearance of forged electronic components becomes more and more realistic, which can not be distinguished by the naked eye. At this time, X-ray test equipment appeared. Compared with the traditional destructive physical analysis and fault analysis, the advantages of X-ray lie in timeliness, cost and professionalism. View >>

X-ray nondestructive testing technology and its application in integrated circuits

Date:2021-08-13 18:14:00

The structure of electronic devices is becoming more and more fine and smaller. Ng or OK of X-ray fluoroscopy products is essential. The X-ray detector for X-ray fluoroscopy of electronic components is widely used as a precision test equipment in battery, led, SMT, semiconductor, casting, automotive electronics, ceramic products, plastics, connectors and other industries. Xray testing is a non-destructive testing equipment that uses X-rays to penetrate products and scan products. It is of great significance for the detection of abnormal internal structure of products. Now, with the market's attention to product quality, more and more product quality testing instruments have attracted people's attention, such as size measuring instruments, testing instruments, etc. View >>

On the development of nondestructive testing

Date:2021-08-12 18:25:24

Nondestructive testing was established in 1978 in China, and with the continuous development of society, China's nondestructive testing industry has also entered a stage of rapid development. Therefore, in order to promote the nondestructive testing industry to have a broader market development prospect, it is necessary to analyze its development status and look forward to its development prospect. View >>

Analysis and description of Xray radiographic testing application field

Date:2021-08-12 18:04:00

After nearly 100 years of development of original film X-ray photography technology, X-ray inspection technology has formed a relatively complete X-ray inspection technology system. In order to meet the requirements, new detection technologies are constantly innovated, and the application of Xray online detection technology is one of the best. It can not only detect invisible solder joints, such as BGA, but also qualitatively and quantitatively analyze the detection results, so as to find faults as soon as possible. View >>

X-ray for BGA chip welding inspection

Date:2021-08-12 17:21:00

As a model of small devices, BGA devices are widely used in electronic products in recent years. Compared with QFP package device or PLCC package device, BGA device has many advantages, such as more pins, smaller inductance and capacitance between pins, good pin coplanarity, good electrical performance and heat dissipation performance. View >>

How to use X-ray to detect faulty soldering of circuit board?

Date:2021-08-12 17:08:00

In the production of electronic enterprises, welding is one of the important links in the manufacture of electronic products. If there is no corresponding process quality assurance, there will be some circuit board problems, and some defects can not be judged by the naked eye. The common defects of PCB board are false soldering, bonding and copper foil falling off. In mass production, from screening and testing of components to assembly and welding of circuit boards are completed by automatic machinery, which is conducive to ensuring the consistency of process conditions and assembly and welding operations and improving product quality. View >>

Main technical methods and functions of nondestructive testing

Date:2021-08-11 17:45:06

NDT is the abbreviation of non-destructive testing. It refers to a testing method for materials or workpieces that does not damage or affect their future performance or use. Through the use of NDT, the defects existing in the interior and surface of materials or workpieces can be found, the geometric characteristics and dimensions of workpieces can be measured, and the internal composition, structure, physical properties and state of materials or workpieces can be measured. It is widely used in the detection of metal materials, non-metallic materials, composite materials and their products, as well as some electronic components. View >>

Nondestructive testing of electronic components: Industrial CT and X-ray testing

Date:2021-08-11 17:37:53

In the field of nondestructive testing, industrial CT testing and X-ray testing both use X-rays to detect the interior of objects. Industrial CT is industrial computed tomography imaging. It can clearly, accurately and intuitively display the internal structure, composition, material and defect of the detected object in the form of two-dimensional sectional image or three-dimensional image without damage to the detected object. The working principle of X-ray imaging detector mainly uses the penetration of X-ray. The wavelength of X-ray is very short and the energy is very large. When it shines on the material, the material can only absorb a small part, and most of the energy of X-ray will pass through the gap of material atoms, showing a very strong penetration ability. On the difference of X-ray absorption View >>