樓主: 戲謔道出
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1個(gè)厚304板材沖封堵 |
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點(diǎn)評(píng)
還有啥東西是你老兄沒(méi)做的
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點(diǎn)評(píng)
多嘴請(qǐng)教大俠一個(gè)問(wèn)題。銅合金季裂的原因是氨溶液產(chǎn)生的晶間應(yīng)力腐蝕。同樣的,304這種高鉻鋼在氯離子下也產(chǎn)生晶間應(yīng)力腐蝕,那應(yīng)該稱作什么呢?
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