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The high chrome ferritic steel null mass which is superior, in tenacity after PWHT, creeping property and high-temperature processability
The high chrome ferritic steel null mass which is superior, in tenacity after PWHT, creeping property and high-temperature processability
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机译：高铬铁素体钢的空质量，在PWHT后的韧性，蠕变性能和高温加工性方面均优异
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摘要
PROBLEM TO BE SOLVED: To produce a high chromium ferritic steel combining toughness and high temp. strength in the heat affected zone after welding heat treatment. ;SOLUTION: This high chromium ferritic steel has a compsn. contg., by weight, 0.05 to 0.18% C, 0.1 to 0.5% Si, ≤0.2% Mn, ≤0.005% S, 0.5 to 3% Cu, 0.05 to 1% Ni, 10 to 13% Cr, 0.5 to 3% (Mo+W/2), 0.1 to 0.5% V, 0.05 to 0.25% Nb, 0.001 to 0.02% B, 0.003 to 0.04% Al and 0.04 to 0.15% N and furthermore contg. Co, Ti, Ca, Mg and rare earth metals as selective elements.;COPYRIGHT: (C)1997,JPO
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机译：解决的问题：生产兼具韧性和高温性的高铬铁素体钢。焊接热处理后热影响区的强度。 ;解决方案：这种高铬铁素体钢具有成分。以重量计，包括0.05至0.18％C，0.1至0.5％Si，0.2％Mn，0.005％S，0.5至3％Cu，0.05至1％Ni，10至13％Cr，0.5至0.5％ 3％（Mo + W / 2），0.1至0.5％V，0.05至0.25％Nb，0.001至0.02％B，0.003至0.04％Al和0.04至0.15％N，并且进一步续订。钴，钛，钙，镁和稀土金属作为选择性元素。;版权所有：（C）1997，日本特许厅
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