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Ferritic stainless steel excellent in high-temperature wear resistance, method for producing ferritic stainless steel sheet, exhaust parts, high-temperature sliding parts, and turbocharger parts
Ferritic stainless steel excellent in high-temperature wear resistance, method for producing ferritic stainless steel sheet, exhaust parts, high-temperature sliding parts, and turbocharger parts
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机译：耐高温磨损性优异的铁素体不锈钢，铁素体不锈钢薄板的制造方法，排气部，高温滑动部和涡轮增压器部
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摘要
In mass%, C: 0.003 to 0.02%, Si: 0.05 to 1.0%, Mn: 0.05 to 1.0%, P: 0.01 to 0.05%, S: 0.0001 to 0.01%, Cr: 15 to 18%, N: 0.002 to 0.02%, Al: 0.01 to 0.20%, Cu: 1 to 3%, Mo: 1.7 ３3%, Nb: 0.4-0.7%, B: 0.0002-0.0030%, the balance being Fe and unavoidable impurities, and Nb-containing precipitates at a depth of 20 μm from the surface layer. A ferritic stainless steel excellent in high-temperature wear resistance characterized by being present in an amount of 0.06 / μm 2 or more.
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