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According to the use of carbon steel can be divided into carbon structural steel

According to the use of carbon steel can be divided into carbon structural steel, carbon tool steel and easy cutting structural steel three types, carbon structural steel is divided into engineering construction steel and machine manufacturing structural steel two

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About 0.10%~0.40%, solid solution enhancement; In addition to the bad effect of FeO on steel quality, it is beneficial

About 0.25%~0.80%. Solid solution strengthening; Remove FeO, reduce the brittleness of steel; Synthesis of MnS with vulcanization can reduce the harmful effects of sulfur. Good for you

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Profile is a solid straight strip with a certain section shape and size after plastic processing of metal.

Profiles are objects with certain geometric shapes made of iron or steel and materials with certain strength and toughness through rolling, extrusion, casting and other processes.

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Profile finishing, the outstanding point is straightening

There are two kinds of technology for profile finishing after rolling, one is the traditional hot saw cutting and straightening process, and the other is the newer long ruler cooling, long ruler straightening and cold saw cutting process.

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Classification by production method

Profiles can be divided into hot-rolled profiles, cold-formed profiles, cold-rolled profiles, cold-drawn profiles, extruded profiles, forged profiles, hot-bent profiles, welded profiles and special rolled profiles, etc.

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