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博文

目前显示的是 七月, 2017的博文

Test Principle Of Bursting Strength Tester

The fabric in a vertical fabric under the action of the burden of bulging, expansion of the phenomenon known as broken burst. The bursting strength of the fabric is an important mechanical index of the fabric. When the fabric is damaged, it is often accompanied by the pressure of warp, weft, oblique and so on. In particular, some knitwear (such as weft knitted fabric) have the characteristics of straight extension and transverse shrinkage, If the tensile strength test, must be warp, weft and oblique were tested, and the burst strength can be a one-time evaluation of fabric strength. The fabric tear strength tester is also tested according to this principle. The fabric tearing tester measures the tearing force on the test sample by means of the Automatic burst strength tester until it is torn to the end mark of the specimen. Thereby recording the tear strength of each specimen in the transverse (longitudinal) direction of the fabric. Fabric burst strength tester -Single-

Fabric Tensile Strength Tester Operating procedures

Universal testing machine operating environment requirements        Keep the test environment clean and dry, with the fixture with good oxidation resistance; test machine to work the ambient temperature is 10 ~ 35 ℃, relative humidity of not more than 80%. Fabric Tensile Strength Tester  operation safety requirements       1 operator must be the appropriate training, through the assessment before induction. 2 test process operators to concentrate, the test staff can not leave the test site, we must pay close attention to the test changes, the emergence of dangerous conditions to emergency shutdown, in order to avoid personnel safety incidents. 3 clear boot, shutdown sequence: test machine computer printer. Fabric strength machine  operating procedures and methods 1 Preparation before operation: The tester is reliably grounded and the ground is connected to the rear bolts of the test machine. Check whether the test sensor meets the test requirements, whether it is necessary t