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Cast carbon steel for general engineering (GB/T11352-1989)
，题目是：Carbon Steel Castings for General Engineering (GB/T11352-1989)
Carbon steel castings are a popular choice for many general engineering applications. They provide an economical and reliable choice for components used in a variety of industries, from automobiles and agricultural equipment t......
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Cast tin-based bearing alloy ingot
Introduction
Tin-based bearing alloy dingesare an important part of modern industrial ball bearing and roller bearing components. Compared with other bearing materials, tin-based bearing alloys have superior corrosion resistance, higher temperature fatigue life, good wear resistance and thermal c......
drawing
Existentialism
Existentialism is a philosophical movement that began in the mid-19th century and became popular in the late 20th century. The term “existentialism” was coined by the French philosopher Jean-Paul Sartre in the 1940s, but the movement had already been taking shape for some time be......
Weight and allowable deviation of hot-rolled ribbed steel bars (GB 1499-1998)
Hot-rolled Ribbed Steel Bars Weight and Allowable Deviation (GB 1499-1998)
Hot-rolled ribbed steel bar is the main reinforcing bar used in the reinforced concrete structure of China. With the continuous development of society and the deepening of engineering construction, the variety, specificati......
Dimensions, shapes, weights and allowable deviations of hot-rolled I-beams (abstract) GB 706–88
Hot dip galvanized steel wire
Hot dip galvanized steel wire is a kind of galvanized steel wire regarding hot dip galvanization with zinc as the main component in the coating structure. It has good corrosion resistance, excellent adhesion between coating and the base material and hard coating, and......
Cold-formed hollow steel for structure (GB/T6728-1986)
Cold-formed hollow-section steel (GB/T6728-1986) is a kind of steel material that is formed by cold-forming process and is widely applied in construction, manufacturing and industrial engineering. The advantages of cold-forming are mainly as follows: Firstly, the cross section of the cold-formed h......
Stainless steel seamless steel pipes for boilers and heat exchangers (GB13296-1991)
Seamless stainless steel tubes for boilers, heat exchangers
Seamless stainless steel tubes are widely used in all kinds of boilers and heat exchangers. The stainless steel pipe is an economical and durable solution for high pressure and extreme temperature applications. Smooth bore stainless stee......
Metal pipe necking test method GB 243-82
Investigation method of shrinkage of metal pipes
Metal pipe shrinkage is a commonly used technique in many pipeline materials. It is based on the process of using the thermal energy generated by the heating element to a certain temperature, coupled with the closing elements extrusion lock, so tha......
Changes and Standard Levels of Alloy Structural Steel Standards
Evolution of Low-Alloy Structural Steel Standards and Levels
L-alloy structural steel is an alloy of alloys, composed of alloying elements such as carbon, chromium, manganese and vanadium, among others. Low-alloy structural steel is gaining popularity amongst the metal working industry due to its......
The same difference
Cosmic Inflation: An Overview
Cosmic inflation is a theory from the 1980s that has quickly gained a great deal of credibility in both mainstream and scientific circles. It is a theory that has gained its credibility due to a number of observable facts that conform to its predictions. The basic c......
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