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Care must be taken for these problems in the welding operation of stainless steel welded pipes
Stainless steel welded pipe is made of steel or steel strip after crimping by machine and die. The key to the quality assurance of stainless steel welded pipe is the quality of raw materials. Therefore, all raw materials into the factory before use, must be inspected, including: appearance dete...Read more -
How to distinguish the quality of stainless steel welded pipe?
As the steel market industry sunrise industry, many enterprises began to turn to stainless steel welded pipe trade industry, rapidly expand the occupation of the market, but the stainless steel welded pipe trade market development and growth at the same time its product quality is uneven, so what...Read more -
Analysis of Three Characteristics of Stainless Steel Pipe
1.Corrosion resistance Most stainless-steel pipe products require good corrosion resistance. stainless-steel products like Class I and sophistication II tableware eg. kitchen utensils, water heaters, water dispensers, etc. a part of Chinese stainless-steel manufacturers will do corrosion resista...Read more -
The use of color coated board
The use of color coated board The color-coated steel plate using galvanized steel plate as the substrate, in addition to zinc protection, the organic coating on the zinc layer plays a covering and isolation function, which can prevent the steel plate from rusting, and has a longer service life th...Read more -
Analysis on the Causes of Breakout of Continuous Casting Billets
Breakout of continuous casting is a serious production accident of continuous casting. This article discusses the causes of breakout in more detail in combination with a comprehensive analysis of the phenomenon and causes of breakout in continuous casting. From the billet continuous casting, the ...Read more -
The main elements in stainless steel
The main elements in stainless steel As a special steel product with more added value, stainless steel has more and more applications, whether it is in civil fields such as decoration, kitchenware, home appliances, etc.; or in industrial fields such as petrochemicals, mechanical equipment,...Read more -
Introduction to precision steel pipes and advantages of precision steel pipes
Introduction to precision steel pipes and advantages of precision steel pipes What is precision steel tube Precision steel tube is a high-precision steel tube material processed by cold drawing or hot rolling. Because the inner and outer walls of precision steel pipes have no oxide layer, high p...Read more -
Why does stainless steel rust? Why is there still magnetism?
Why does stainless steel rust? Why is there still magnetism? When brown rust spots (spots) appeared on the surface of stainless steel pipes, people were surprised: "Stainless steel does not rust, and rust is not stainless steel. It may be that there is a problem...Read more -
Blast furnace cooling equipment structure
Blast furnace cooling equipment structure Blast furnace cooling is an important condition for the formation of protective slag skin, iron shell, and graphite layer. It reduces the temperature of the refractory lining itself and provides direct protection. It also protects the strength of structu...Read more -
Basic knowledge of steelmaking
Basic knowledge of steelmaking Steelmaking begins with ironmaking. Steel comes from pig iron. Pig iron smelted from iron ore has high carbon content and many impurities (such as silicon, manganese, phosphorus, sulfur, etc.). Therefore, pig iron lacks plasticity and toughness, and has poor mechani...Read more -
Brief introduction of hot-dip galvanized steel types, uses, production technology development process and other issues
Brief introduction of hot-dip galvanized steel types, uses, production technology development process and other issues In recent years, the hot-dip galvanized steel sheet has been well received by users because of its good corrosion resistance, beautiful appearance, conducive to subsequent proces...Read more -
Common problems of galvanized steel coil
Common problems of galvanized steel coil 1. How many types of galvanizing methods are currently available in the world? Answer: There are three types of methods: electro-galvanizing, hot-dip galvanizing and galvanizing. 2. What are the commonly used steel grades for hot-dip galvanized sheets? An...Read more
