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Grades and main uses of special-purpose electrodes
Special Purpose Welding Electrodes
Welding It is one of the most popular and versatile operations in the metalworking industry. It involves generating localized heat at a workpiece to melt material and join two pieces together. Special purpose electrodes are used in welding operations looking for......
1048 
Oliver
Steel pipe steel grade for heating furnace in Japan
Japan has long been known as an industrial and technological powerhouse. In recent decades, its steel industry has become one of its most important sources of strength and a major contributor to global steel production.
Steel is a critically important material for building everything from bridges......
Italian heat-resistant steel grade
Italian heat-resistant steel is a term used to describe several grades of steel which are characterized by their exceptional resistance to high temperature corrosion processes. Heat resistant steel is ideal for the fabrication of components which are exposed to extreme temperatures, such as furnac......
JIS G3474-1995 Mechanical properties of high-strength steel pipes for iron towers
Mechanical Properties of High Strength Steel Pipe for Tower Application
High strength steel pipe is an important material which is used in many industries, such as the engineering and construction industry. The popularity of this type of pipe is due to its strength and durability. Hence, the mech......
Labor hygiene in non-ferrous metal smelting industry
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Introduction
The smelting industry is an important part of the economy of China. Many people depend on the smelting industry for their livelihoods. It is important to ensure that the environment and the conditions in which workers are employed are safe and healthy. This article examines the lab......
GB 7934-87 Technical conditions for two-way cartridge hydraulic valves
GB/T 7934-87 Two-way plug-in type hydraulic valve Technical Condition Introduction To meet the needs of modern industrial production, there are many kinds of hydraulic valves with different working principles.GB/T 7934-87 two-way plug-in type hydraulic valve is a kind of valves with simple structur......
GB 9252-88 Gas cylinder fatigue test method
，不需要翻译
GB 9252-88 Cylinder Fatigue Test Method
GB 9252-88, issued by the Standardization Administration of the People’s Republic of China (SAC) - is a national standard that specifies the test method for determining the fatigue life of cylinder bodies. This document also outlines any requir......
GB 13439-92 Liquid chlorine bottle valve
GB 13439-92cylinder valves
This national standard specifies the types and basic parameters of cylinder valves used in compressed gas cylinders. This standard is applicable to the production of cylinder valves for various types of chemical media, cryogenic media, steel cylinders and aluminum alloy......
JB/T 9103.3-1999 Reciprocating Acetylene Compressor Specifications
JB/T 9103.3-1999 Reciprocating Liquefied Petroleum Gas Compressors Technical Requirements
This Standard applies to the reciprocating liquefied petroleum gas compressors specified hereinafter: reciprocating liquefied petroleum gas compressors used in aviation and ground fuel systems, and reciproca......
Commonly used Vickers, Brinell, Rockwell hardness conversion table
When it comes to talking about the hardness of material, there are three different scales that are commonly used: the Vickers hardness test, the Brinell hardness test, and the Rockwell hardness test. Each of these tests measure hardness differently, and they all have their own pros and cons. To he......
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