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球化不良并有臭鸡蛋味是什么原因?

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球化不良并有臭鸡蛋味是什么原因?
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HT200化学成份合格?因为HB114~118太低了.
楼主将化学成分传上来,大家才好帮你分析.硬度和强度是有公式换算的,并且是有好几个.
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闻气味的方法,不能区分球铁的球化质量,没有指导意义
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有残硫的原因.
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老的说法,球化好的球铁试片断口应该沾水有臭鸡蛋味!!!
李娜,你搞错了!
因为这个现象、说法不科学、不准确。已经早就不用了。
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硫化氢的味道,铁水S含量过高致使秋化不良!
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