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Testing of metal products generally refers to testing of various kinds of metal products, testing of metal castings, testing of steel products, etc. Baijian has an independent laboratory in China, whi...
Heat preservation material is the material that guides heat coefficient to be less than or equal to 0.2 commonly, heat preservation material develops very quickly, use good heat preservation technolog...
Products that can be labeled as "eco-textiles" are the products with the highest safety level among textiles.The concept of eco-textiles is mainly derived from the "oeko-tex STANDARD 100" issued by th...
Corrugated cartons are playing an increasingly important role in modern production.As one of the effective measurement standards of corrugated carton quality, compressive strength is not only influenc...
1.What kind of socks do people use? Socks seem to be an easy role to be ignored in clothing. They are not only covered by shoes, but also hidden in pants most of the time.But in fact, socks have been ...
Universal testing machine test project is very wide, the main test project mainly has: the tensile stress, tensile strength, stretch stress, stress and elongation, rupture strength, break elongation, ...
Glassware(Incubator) for chemical analysis should be cleaned and dried after each test.Different instruments for different experiments have different requirements for drying. In general quantitative a...
Textile concepts and classifications commonly used 1 Common Concepts 1. Warp direction, warp yarn, warp density -- direction of fabric length;The side yarns are called warp yarns;The number of threads...
Mass per unit area The most common method is to use a circular sampler to circle five circular samples with an area of 100cm2 or square samples with a side length of 10cm and weigh them on a balance. ...
Mask is made by covering the person's mouth, nose and chin so that it fits closely with the face. By inhaling, the person forces the air to filter out harmful substances when passing through the mask,...
The basic mechanical properties of fabric, including stretching, tearing, bursting and bending, etc., directly affect the durability (or fastness) of fabric, which is an important content to evaluate ...
Leather is through depilation, tanning and other physical, chemical processing obtained by denatured non-perishable animal skin.Leather is made up of natural protein fibers tightly woven in three-dime...