4263| 7
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要做一個(gè)沖壓的熱熔機(jī),求隔熱400度材料 |
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點(diǎn)評(píng)
膠木和電木是能耐400度的溫,但變形挺大,,還導(dǎo)熱,,并不是好的隔熱材料,最好還是通冷卻水,,這個(gè)會(huì)比較長(zhǎng)久
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