9285| 42
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45#鋼 最大徑180 長(zhǎng)650 調(diào)質(zhì)焊接時(shí)整個(gè)軸中間裂開(kāi) |
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點(diǎn)評(píng)
180的軸,看圖上的焊接,應(yīng)該造成不了全裂
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點(diǎn)評(píng)
我個(gè)人認(rèn)為是材料有問(wèn)題,熱處理后就爆發(fā)了。
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