Author - upwelltest

Izod impact tester

How to extend the service life of pendulum impact testing machine

In order to prolong the service life of the pendulum impact testing machine, hereby remind users and friends that when using the pendulum impact testing machine in the later period, we must pay attention to regular inspection and maintenance of the equipment, the purpose is also to ensure the accuracy of the test. The specific maintenance work of the pendulum impact testing machine is as follows:   Regularly check whether the bolts at the connection of each part of the equipment [...]

Fabric Bursting Strength Tester

The Difference Between The Testing Methods Of Steel Ball Bursting Testing And Hydraulic Bursting Strength Testing for Fabric Testing

 In the process of taking, the fabric is constantly exposed to the top and pressure of the concentrated load and expands until it is damaged, especially the elbows, knees and other parts of the clothing. This damage is called bursting or bursting.          Because the fabric is subjected to the pressure and pressure during the wearing process, the fabric stretches longitudinally and shrinks transversely. If only the tensile breaking strength of the fabric is tested, it must be tested in the [...]

AATCC22: Water repellency test-spray method

AATCC22: Water repellency test-spray method

AATCC 22 Water repellency test: spray method  Purpose and scope       The standard applies to any textile fabric, regardless of whether it has been treated for water repellency. This standard can determine the water-wetting resistance of fabrics, and is not suitable for textiles treated with water-repellent properties, especially plain woven fabrics. Because the instrument is simple and portable, and the test procedure is relatively concise, this standard is particularly suitable for factory product control. Since this standard cannot measure the penetration of [...]

Note For Use Of Metal Material Testing Machine

The metal material testing machine is a device for testing the mechanical properties of various materials, including static load, tension, compression, bending, tearing, yield strength and other properties. The testing of various physical and mechanical properties of various materials is an indispensable testing equipment for material development, physical property testing, teaching research, quality control, etc. The casting yield strength tester is a special equipment for yield strength testing of castings. The equipment is a new material testing machine that [...]

tensile testing machine

TENSILE TESTING MACHINE PRECISION GRADES CLASSIFICATION

In the technical parameters of testing machine precision grades classification, we often see the accuracy of 0.5 or 1 and other parameters. What do these levels represent? Tensile testing machine 0.5 or 1 is to classify the accuracy level of the instrument. In ISO7500-1 Static Uniaxial Testing Machine Inspection Part 1_ Tensile and (or) Compression Testing Machines, the tensile testing machine is divided into 0.5 Grade 1, Grade 1, Grade 2 and Grade 3, among which grade 0.5 represents the [...]

Material Tensile Testing Machine’s Deformation And Displacement Is Same?

Deformation and displacement of material tensile testing machine are two concepts we often encounter in use. Deformation refers to the force generated by the sample under force during the test process, and its shape and size also change The phenomenon is called deformation, that is, the deformation of the test piece; and the more popular displacement is the distance that the beam moves in the testing machine from the beginning of the force (refers to the distance that the [...]

The Difference Between Electronic Testing Machine And Hydraulic Electronic Testing Machine (2)

Last post we have introduct the  Difference Between Electronic Testing Machine And Hydraulic Electronic Testing Machine in structural characteristics, this post we will continue to introduce The electronic universal testing machine mainly uses the motor as the power source, plus the reducer, frequency converter, screw, gear chain, etc. as the executive components to realize the movement of the beam. Because it does not use the oil source, it is cleaner and more convenient to use and maintain. Its test speed range can [...]

Hydraulic Testing Machine

The Difference Between Electronic Testing Machine And Hydraulic Electronic Testing Machine (1)

Electronic testing machine:   The electronic testing machine is a new generation of dual-space microcomputer controlled electronic testing machine specially designed for universities and research institutes. The design of the main machine and auxiliary equipment of the testing machine draws on the advanced technology of Shimadzu, Japan, with beautiful appearance, convenient operation, stable and reliable operation. It can meet relevant international standards.   Hydraulic testing machine:   As the name implies, a high-pressure hydraulic source is used as the power source. Use manual valve, servo [...]

Electronic universal testing machine

How To Pick The Right Universal Testing Machine

First, consider the need to test the tensile force range of the material.    The difference of the pulling force range determines the different sensors used, which also determines the structure of the pulling machine, but this item has little effect on the price (except for the door type). For general flexible packaging manufacturers, a pulling force range of 100 Newtons is sufficient. Therefore, it was decided to adopt a single-arm type. The structure corresponding to the single-arm type is the [...]