hydrostatic head testing equipment for gb t 4744

Blog

- Products News
- Industry News
- Blog

Martindale wear tester test steps and operating steps
- 2021-11-05
Martindale wear tester adopts the way of rotary wear, used to test the fabric after friction or wear test specimen appearance change, mostly used for automotive interior material testing.During the te...
What are the main factors affecting yarn strength and elongation?
- 2021-11-10
The main factors affecting the yarn strength and elongation are the fiber properties and yarn structure. The strength and elongation of the blended yarn are closely related to the property difference ...
Do you understand the twist, twist direction and twist coefficient of the yarn?
- 2021-11-17
Twisting is to make the two sections of the yarn produce relative rotation, then the yarn in the original parallel to the yarn axis of the fiber tilt into a spiral line.For staple fibers, the main pur...
Main test items and methods for hygroscopic and quick-drying textiles
- 2021-11-29
At present, the test and evaluation standards of hygroscopicity and quick-drying performance in China mainly include: GB/T 21655.1-2008 "Evaluation of hygroscopicity and quick-drying performance of Te...
Fabric bursting strength test
- 2021-12-03
Top breaking strength is one of the important evaluation indexes, which directly reflects the durability index of knitted fabric when it is deformed and broken by external pressure. The commonly used ...
Testing methods for air permeability, moisture permeability, hydrostatic pressure, waterproof and other properties of textiles
- 2022-01-11
Textile production and production process are relatively complex, people wear clothing is actually through countless processes will be transformed from cotton or yarn into fabric products, among which...
Colour fastness of textiles
- 2022-01-19
1.Color fastness to soap washing 1. Test method for colour fastness to soap washing Soaping colour fastness is one of the most common assessment items. Soaping color fastness refers to the degre...
Differences of flame retardant test Methods for children's wear in different countries
- 2022-02-10
In the safety standards of children's wear, all countries have specific provisions on the flame retardant performance of fabrics. There are two kinds of standards for textiles. One is product st...
How to improve the light fastness of textiles?
- 2022-03-04
The light fastness of textiles has been paid more and more attention at home and abroad. At present, my country's textile industry product standards, especially the new standards promulgated in recent...
Four situations in which the test result does not need to report the uncertainty
- 2022-03-28
Four cases where uncertainty is not reported 1.In some cases, recognized testing methods specify limits for the main sources of measurement uncertainty and specify the presentation of calculation resu...
Textile Water Resistance Testing - Penetration Resistance
- 2022-04-12
Waterproof performance When it comes to waterproof performance, most people think that it is the performance of fabrics against being wetted by water. In fact, waterproofness refers to the performance...
What is the difference between detection error, detection accuracy, and detection uncertainty?
- 2022-04-24
In the detection work, detection error, detection accuracy, and detection uncertainty are frequently used terms, which are directly related to the reliability of the detection results and the accuracy...

1 2 3 4 5 6
7
8 9 10