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上貝氏體形成于貝氏體轉(zhuǎn)變區(qū)的高溫范圍,,其特征是鐵素體條粗大,,碳化物顆粒也粗大... |
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小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
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