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Composite steel plate ultrasonic flaw detection method GB 7734-87
Ultrasonic testing is a form of non-destructive testing that utilizes the principle of ultrasound, which is the vibration of sound waves greater than the human ear can detect, to detect flaws in a material. It’s one of the most common testing methods used to inspect steel plates, and can be appli......
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Ultrasonic flaw detection method for titanium and titanium alloy processed products GB 5193-85
： Ultrasonic Testing of Titanium and Titanium Alloy Processing ProductsThis standard specifies the method for the ultrasonic testing of titanium and titanium alloy processing products. The standard applies to the inspection of titanium and titanium alloy plates, strips, wires and forgings.1. Method......
Expansion alloy (GB/T14985-1994)
Expansion alloy (GB/T14985-1994)
Expansion alloy is an important metal material widely used in our daily life. It is a material composed of metal base and special alloy elements, which has the effect of thermal expansion. Generally speaking, expansion alloy is a kind of alloy with good thermal ex......
20CrMn use
20CrMn is a kind of alloy structural steel, and its mechanical properties greatly exceed that of ordinary structural steel. It is used for important parts in various machines, and its performance is very positive for engineering machinery structures.
First of all, the most important use of 20CrMn......
Comparison of old and new standard grades of GB700
HGB700 Standard Number Contrast
Steel materials with HGB700 standard number are widely used in German engineering and construction projects. The HGB700 standard has been constantly updated and revised several times to adapt to the changing engineering environment, with the latest revision being i......
GB 5777-86 Ultrasonic testing methods for seamless steel pipes
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Ultrasonic Testing for Seamless Steel Pipe
Ultrasonic testing (UT) has been routinely used for decades to provide qualitative and quantitative measurement for the integrity of various types of materials. By directing high frequency sound energy through a material, defects may be detected, locat......
Carbon steel grades for Japanese structures
Japan has historically been known for its construction steel industry, and for the most part, that trend continues today. This has made it the leading producer of structural grade carbon steel in the world, and its unique production process means that Japanese steel has a reputation for being one ......
Comparison table 3 of commonly used steel grades of high-quality section steel and imported steel grades
High Quality Steel Numbers and Comparisons to Import Steel Numbers
Steel is an incredibly important component in any construction project or engineering design, and the quality of steel used can make or break a project. High quality steel is a must for any successful engineering project, but the ......
BS 1449/1.5-1991 Chemical composition and mechanical properties of carbon and carbon-manganese steel plates, sheets and strips
改写。
This document specifies the chemical composition and mechanical properties of carbon steel and carbon manganese steel plate, sheet and strip (hereinafter referred to as “steel plate and sheet”). It is applicable to steels conforming to Australian Standard AS 1449/1.5-1991 (Table 1).
Table......
Baosteel's hot-rolled checkered steel plate and steel strip
Introduction
Baosteel Hot Rolling Pattern Steel Plate and Belt refers to a steel plate made by hot rolling at 2000 degrees Celsius, and then finishing and coiling at a certain temperature and cooling. It is mainly used in shipbuilding, bridge and automobile manufacturing industries. This kind of......
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