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Analysis of china-us cotton textile trade

As is known to all, cotton textile industry belongs to the labor-intensive industries, 2003-2012, our country the investment policy of relying on cheap labor costs and easing made golden decade of cotton textile industry rapid development, followed with the improvement of Chinas labor costs, cotton ...

02-25

Three Different Forms Of Abrasive Wear

Abrasion occurs when a hard surface or hard particles pass over a soft surface, causing loss of material . However, the abrasive grooves can be found on the wear tracks of the sliding friction between similar metals . It means that abrasive particles may be formed during the wear process due to work...

02-22

What are the characteristics of dry cleaning machine

The dirt on clothings is oil of oil of oil of adhesion of the dirt in air mostly or grease hind form on fiber, oil or grease basically come from human body secrete adipose, cook oil and automobile exhaust to wait. 1. Clothes are not easy to be damaged: Use a dry cleaner to dry clean clothes, each ti...

02-22

Test Method for Determination of Abrasion

This test method describes a procedure for determining the amount of image transferred onto the surface of a white cloth by rubbing. The test method can be employed to evaluate the abrasion and smudge resistance of business imaging products produced by impact printers, thermal transfer printers, and...

02-14

The factors that affect fatigue

Material selection is paramount to all design considerations. Material selection may be limited by any of a number of factors including economic, environmental, and service restrictions. Selecting a material with a high endurance limit is good practice. Stress concentration is another key factor. Es...

02-13

three Test Methods to Investigate the weathering process

Environmental effects can cause a change in color, cracking, corrosion and deterioration of a products exterior and interior. Investigating the weathering process of your product is an important part of determining its ability to withstand the natural forces that will occur in its lifetime. Accelera...

01-31

Test Procedure For The Oxygen Index Test

Measuring the oxygen index can detect the ignition performance of the product and improve the safety performance of the product. The following is the Oxygen Index Test Apparatus test procedure for the oxygen index test. 1、Igniting the sample-start the time immediately and observe the burning time ...

01-31

widely use of scrub Abrasion test

The scratch resistance can be evaluated in terms of gloss reduction, haze, magnitude of deformation, resistance towards deformation, weight loss or color change of the substrate.Coated surfaces need to be tested for resistance to abrasion caused by a brush, sponge, or other means. The Wet Abrasion T...

01-25

Spray Rating Working Procedure

The spray rating is determined by comparing the appearance of the tested specimen with descriptive standards and photographs. The AATCC Spray Test Rating Chart is available for this purpose.The Spray Test is a simple method to determine the resistance of any fabric, which may or may not have been gi...

01-25

GLOW-WIRE TEST

The test procedure is used to examine the fire resisting properties of products if, during the application or in the case of a fault, heated or glowing parts could be considered as a short-time ignition source. Loose connections or bad contacts cause punctually high temperatures on electrical articl...

01-10