What is the crystal structure of grade 20 steel, which is commonly used?

2019-08-28View Original

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I recently studied the iron-carbon alloy phase diagram, and a question came to mind: what is the microstructural structure of the commonly used 20# steel? Is it pearlite?

Reply #22019-08-28

The room-temperature structure is ferrite + pearlite

Reply #32019-09-04

It’s too complicated. . I can’t understand it at all

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What is the crystal structure of grade 20 steel, which is commonly used?

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