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聲測管強韌性

聲測管強韌性

日期:2020-05-28 10:25:59

聲測管強韌性

聲測管的工作條件大多十分惡劣,有些常承受較大的沖擊負荷,從而導致脆性斷裂。為防止聲測管零件在工作時突然脆斷,聲測管要具有較高的強度和韌性。聲測管的韌性主要取決于材料的含碳量、晶粒度及組織狀態。
河北新邁實業鋼管
免费啪视频在线观看视频久
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