6492| 17
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關(guān)于SUS304的磁性 |
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點(diǎn)評
正解
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點(diǎn)評
304一般出廠時做固溶,但我估計,你拿到的原材料板材,已經(jīng)是經(jīng)過倒手分割甚至加工過的,
另外,材料本身的成本足不足,有沒有雜志,出廠時固溶熱處理是否做好了都回有影響,一個環(huán)節(jié)一個環(huán)節(jié)追溯排查才行
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