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What is carburized steel?

What is carburizing? Carburizing is a kind of surface heat treatment technology, which points to the heat treatment method of quenching after carburizing atoms on the surface of steel parts. Through the infiltration of carbon, the wear resistance, durability, toughness and other properties ...

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Quality management measures of pressure vessel manufacturing materials

Reasonable selection, proper storage and correct use of manufacturing materials are the prerequisite and basis for ensuring the quality of pressure vessels. This article makes some meaningful discussions on the material quality management issues in pressure vessel manufacturing, hoping to ...

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What is carbon steel and alloy steel?

Everyone deals with steel almost every day, but is your classification of steel really clear? How did steel come from? The main raw material for iron making is iron ore. The main component of iron ore is Fe2O3, which has ...

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Why are some stainless steels magnetic and some not magnetic?

Stainless steel is a high-alloy steel material with a variety of alloying elements. According to the organization, stainless steel can be divided into a variety of types such as austenitic system, ferritic system, martensitic system, biphasic system and precipitation hardening ...

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The role of various alloying elements in steel

The elements that are intentionally added during the smelting process in order to improve and improve certain properties of the steel and to achieve certain special properties are called alloying elements. Commonly used alloying elements are chromium, nickel, molybdenum, tungsten, ...

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Four strengthening mechanisms for metals

The strengthening of metal means increasing the strength of the metal material by means of alloying, plastic deformation, heat treatment, and the like. The actual strength of a metal is only a few tenths of the theoretical strength, or even ...

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The difference between stainless steel 304, 304L, 316, 316L

What is the meaning of “steel” and “iron”, what are the characteristics, and what is the relationship between us, 304, 304L, 316, 316L, which we usually say, and what is the difference between them? Steel: A material containing iron as ...

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Introduction of socket pipe fittings

The socket pipe fittings are mainly divided into high-pressure pipe connection fittings which are formed by die-casting forging of round steel or steel ingots, and then formed by lathe machining, and the pp resin modified polypropylene low-pressure pipe is connected ...

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Formula for calculating the weight of stainless steel pipe fittings

1. The weight calculation of stainless steel plate Weight calculation formula for stainless steel plate/stainless steel belt: weight (kg) = length (m) * width (m) * thickness (mm) * density. 304, 304L, 305, 321, 201, 202, 301, 302 Density: 7.93 ...

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Why 904L austenitic stainless steel is difficult to be processed

The grade of 904L stainless steel is 00Cr20Ni25M04.5Cu, which belongs to a high austenitic stainless steel with high carbon content and low carbon content. It has strong corrosion resistance in the dilute sulfuric acid environment, because the addition of copper ...

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