2447| 6
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中頻淬火時(shí)工件上有孔的地方是不是會暴裂? |
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點(diǎn)評
工件是1000*70MM*40MM長條型,工件頂端上有一個(gè)U型的豁口,U型的二個(gè)邊,一個(gè)邊寬11一個(gè)邊寬7,長37MM就是U型的R處開裂,開裂的外型看就像氣割吹過一樣,
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