QINSUN Qinsun Instruments Co., LTD

Standard International Group and QINSUN team wish you & your family: Happy New Year !

2 years ago | [YT] | 0

QINSUN Qinsun Instruments Co., LTD

Standard International Group and QINSUN team wish you & your family: Happy New Year !

2 years ago | [YT] | 0

QINSUN Qinsun Instruments Co., LTD

What is the ASTM standard for DIN abrasion tester?








DIN Rubber Wear Resistance Tester
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2 years ago | [YT] | 0

QINSUN Qinsun Instruments Co., LTD

Understanding the Role of Xenon Lamp Aging Tests in Material Testing- QINSUN

Xenon arc aging testing is a common materials testing method used to evaluate the performance and durability of materials under simulated sunlight exposure conditions. It accelerates the material aging process by simulating the ultraviolet radiation, visible light and thermal radiation generated by the xenon lamp light source, so as to predict the performance of the material in the actual use environment more quickly. Below are some key points for understanding the role of xenon arc aging testing in materials testing.

1. Predict material weather resistance: Xenon arc aging test can simulate the long-term exposure of materials to sunlight and other climatic factors in outdoor environments. By exposing the material to a xenon lamp light source, the aging process of the material can be accelerated, including color fading, surface deterioration, crack formation, etc. This allows for a faster assessment of the weatherability of the material, predicting its lifetime in actual use.

2. Evaluation of UV radiation resistance: Xenon arc aging test is very important to evaluate the resistance of materials to UV radiation. UV radiation is one of the main factors causing aging and deterioration of materials, especially for organic materials such as plastics, coatings and dyes. By exposing the material to a xenon lamp light source, different ultraviolet radiation intensities and spectral distributions can be simulated to evaluate the anti-ultraviolet performance of the material.

3. Study the mechanical properties of materials: Xenon arc aging tests can also be used to evaluate the changes in the mechanical properties of materials under long-term exposure. For example, mechanical properties such as strength, hardness, flexibility and impact resistance of materials can be affected by light and heat radiation. By performing aging tests under a xenon lamp light source, changes in mechanical properties of materials can be observed and measured to evaluate their reliability and durability in actual use.

4. Evaluate color stability: For materials that need to maintain color stability, such as dyes, coatings, and plastic products, xenon arc aging testing can help evaluate the color stability of materials. By simulating light conditions of varying spectral distribution and intensity, changes in the color of a material can be observed and measured. This is very important for product design and material selection to ensure that the product maintains a stable color in long-term use.

5. Comparing different material properties: By testing different materials simultaneously in a xenon arc aging test, their performance and durability can be compared. This is invaluable for material selection, product development and quality control. By comparing the degree of aging and loss of properties of different materials under the same test conditions, the differences between materials can be better understood and corresponding improvements and optimizations can be made.

In a word, xenon lamp aging test plays an important role in material testing, which can accelerate the aging process of materials and predict the performance of materials in actual use. It is important for evaluating weatherability, resistance to UV radiation, mechanical properties, color stability, and comparing the properties of different materials. By using xenon arc aging testing, researchers and engineers can better understand the behavior and performance of materials to guide product design and material selection.

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2 years ago | [YT] | 0

QINSUN Qinsun Instruments Co., LTD

How do aging test chamber help manufacturers reduce costs?

Aging test chambers can help manufacturers reduce costs in several ways:
1. Early detection of product failures.
2. Optimization of product design.
3. Minimization of waste.

In summary, aging test chambers can help manufacturers reduce costs by detecting product failures early, optimizing product design, minimizing waste, and ensuring compliance with regulatory requirements. By using aging test chambers as part of their product development process, manufacturers can improve the quality and reliability of their products while minimizing costs and risks.
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2 years ago | [YT] | 2

QINSUN Qinsun Instruments Co., LTD

The application and development trend of xenon lamp aging testers in the textile industry




Xenon ageing testers are being used more and more extensively in the textile industry, and their main application areas include

1. cellulose fiber light resistance testing - testing the light resistance of cellulose fibers containing cotton, hemp, hemp, flax, etc.

2. Lightfastness testing of synthetic fibres - testing the lightfastness of synthetic fibres such as polyester, nylon, vinylon and polypropylene fibres.

Lightfastness test for silk and copper spandex - to test the lightfastness of special fibres such as silk and copper spandex.

Colour fastness testing of textiles - testing the colour fastness performance of fibres, yarns and fabrics to light, water and rubbing.

The development trend of xenon lamp ageing testers in the textile industry is as follows.

Increasingly high degree of standardization
With the development of textile technology and the improvement of industry requirements, the degree of standardization of xenon lamp aging tester is getting higher and higher. Many international standards and industry standards have put forward requirements and methods for xenon lamp ageing testing of textiles, making the testing of light resistance of textiles more standardised and scientific.

Increased intelligence
The degree of intelligence of xenon ageing testers is also increasing, mainly in terms of automation, digitalisation and networking. For example, some xenon ageing testers can automatically adjust the intensity and time of exposure, automatically record test data and generate test reports, making test results more accurate and reliable.

Versatility and specialisation
Xenon ageing testers in the textile industry are becoming more and more diverse and specialised. For example, some xenon ageing testers can test not only the lightfastness of fibres and fabrics, but also other colour fastness properties such as water resistance and rub resistance. In addition, there are also some specialised tests for special fibres, special fabrics and special colour fastness Xenon ageing testers.

In short, with the development of textile technology and the expansion of applications, xenon lamp aging tester in the textile industry and the development trend will continue to update and upgrade.

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2 years ago | [YT] | 0

QINSUN Qinsun Instruments Co., LTD

How Does a Crockmeter Works?

To achieve consistent and reproducible test findings, the crockmeter uses a standard pressure and rubbing motion. Specimens are placed on the crockmeter’s base and secured with the sample holder. A sandpaper pad is provided to place beneath the specimen to prevent it from moving during testing. - A hand crank advances a reciprocating arm roughly 100mm. A 16mm diameter acrylic “finger” slides back and forth in a straight line with each complete trun of the crank to generate the rubbing action. The reciprocating load arm is weighted to provide a constant 9N force to the sample at all times, and a mechanical counter records the number of completed cycles.
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2 years ago | [YT] | 0

QINSUN Qinsun Instruments Co., LTD

Paper Tape Abrasion Tester - You must keep in mind

Paper tape wear tester is an instrument used to test the wear resistance of paper tape. It can be used to test the degree of wear of paper tape and its service life under friction conditions.

Operation precautions:

Before using the paper tape abrasion tester, the safety device of the machine should be checked first to ensure that the machine is safe and reliable in use.


When using the paper tape abrasion tester, avoid hitting the machine to avoid damage to the machine parts.
It is necessary to regularly check the safety device of the machine during the experiment to ensure the normal operation of the machine.
It is necessary to check the friction pressure of the machine regularly to ensure the normal operation of the machine during use.
During the experiment, attention should be paid to operating safety to avoid accidents.

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2 years ago | [YT] | 0

QINSUN Qinsun Instruments Co., LTD

High Accuracy Bacterial Filtration Efficiency BFE Tester Of Medical Masks - #QINSUN



High Accuracy Bacterial Filtration Efficiency (BFE) Tester Of Medical Masks G299 is to determine the bacterial filtration efficiency (BFE) of medical face mask materials by employing a ratio of the upstream bacterial challenge to downstream residual concentration of the tested medical face mask materials.



The Bacterial Filtration Efficiency Tester provides certain flow rate of bacterial aerosol. The operator can measure the number of colony forming units passing through the medical face mask material, which is clamped between a six-stage Anderson cascade impactor and an aerosol chamber, expressed as a percentage of the number of colony forming units present in the challenge aerosol.

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2 years ago | [YT] | 1