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burned | |||
carbonate; coke | |||
coal carbonization | |||
carbonization | |||
carbonizing; chark; charring; cokemaking; carbonization (作用); coking chemistry | |||
coking | |||
coal carbonization coking; cooking; pyrogenic | |||
scorch | |||
char | |||
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carbonizing; pyrogenation | |||
carbonisation; carbonization | |||
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carbonisation (【技】渗碳:将低碳钢件放人增碳的活性介质中,在 900〜950°C 加热保温,使活性碳原子渗入钢的表面,以获得共析成分的表面层,随后进行淬火和低温回火的化学热处理工艺。渗碳的目的是使钢件表面具有高硬度和耐磨性,而心部具有一定的强度和较高的韧性。) |
焦化: 218 phrases in 20 subjects |