幸运飞艇杀号实用技巧

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电炉钢板出现脱碳和氢脆的解决思路



摘要:电炉的钢板构件在加热时,表层的碳与介质(或气氛)中的氧、氢、二氧化碳及水蒸气等发生反应,降低了表层碳浓度称为脱碳,高强度钢在富氢气氛中加热时出现塑性和韧性降低的现象称为氢脆

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