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在低溫零下200攝氏度,,普通的焊接件有問題嗎,? |
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點(diǎn)評(píng)
多數(shù)鋼鐵材料零下40-50倒沒多大問題吧,?
優(yōu)質(zhì)碳鋼做的東東,,在-40多時(shí),還是焊接的,,一樣韌性十足,。
Q235A做的普通零件也沒啥問題,蠻好用,。
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