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Low temperature Charpy impact test method for metals GB 4159-84
，要求不少于2500 The Test Method of Low Temperature Charpy Impact Test for Metals
Low-temperature Charpy impact test is a kind of mechanical test which is usually used to measure the impact properties of metals. It is a test method used to measure the energy absorbed by a metal during fracture unde......
1045 
Alexis
Metal pipe flaring test method GB 242-82
GB 242-82 Metal Tube Expanding Test Method
This document provides requirements and procedures for expanding metallic tubes conforming to GB 242. This method relies on the properties of traditional thermally treated or mechanically formed metal tube components to expand under pressure. For this re......
Metal tensile creep test method GB2039-80
Metallic Stretching and Creep Testing Methods
Metals used in structural components and for industrial and engineering applications must be tested for their mechanical properties. Stretching and creep testing is one such form of testing which a range of metals must go through in order to determine......
Metal Tensile Test Method GB 228-87
Metal tension experiment is an important research method in the field of mechanical engineering, which can effectively detect the performance of metals. The national standard of GB 228-87 was issued to regulate the detection and analysis of tension performance of metals. Through strict control of ......
Metal Tensile Test Specimen GB 6397-86
Metal Tensile Test Sample: GB 6397-86
Tensile testing is an important part of understanding a material’s properties, such as its ability to be formed, hardened and welded. This article focuses on the use of GB 6397-86, a standard metal tensile test sample designed to evaluate mechanical properti......
GB 12827-91 standard reference acetylene carbon black and identification method
Carbon black refers to black powdery or granular material, which is composed of many tiny particles with the average particle size of between 10 and 2000 nanometers. It is composedot many carbon atoms buthydrophobic in nature. Carbon black can be prepared by pyrolysis of hydrocarbons such as coal ......
00Cr19Ni10 use
AISI 304 stainless steel (UNS S30400) is the most widely used stainless steel grade and is characterized by good corrosion resistance and formability. The combination of strong mechanical and corrosion-resistant properties make AISI 304 stainless steel ideal for a wide range of applications. It is......
20MnVB use
20MnVB Introduction
20MnVB is a type of low-alloy steel that is widely used in many industries around the world such as automotive, shipbuilding, aerospace, and construction. It is a versatile and highly reliable steel that can provide excellent service in high demand applications. It has a low C......
35 uses
Introduction
In recent years, LED lighting products have become increasingly popular in households and commercial settings. LED lights are highly efficient, durable, and environmentally friendly when compared with traditional lighting sources. They also offer many advantages over incandescent and......
8Cr20Si2Ni use
INTRODUCTION
9Cr8Cr20Si2Ni is a high temperature and corrosion resistance material. It can be used in many applications where other materials are not suitable. It is also used in high pressure and temperature applications, as well as in aircraft and spacecraft applications.
CHARACTERISTICS
9Cr8......
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