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標(biāo)題 |
軸承磁粉探傷時(shí)實(shí)物試塊與A型試片的關(guān)系(35 卷) |
英文標(biāo)題 |
The Relationship Between Actual Calibration Block and A-type of Calibration Piece During the Magnetic Powder Flaw Detection on Bearings |
摘要 |
目前,國內(nèi)磁粉探傷常用A型靈敏度試片的顯示來表征探傷系統(tǒng)靈敏度,衡量磁化工藝參數(shù)。經(jīng)試驗(yàn),機(jī)車車輛軸承磁粉探傷時(shí),由于軸承鋼具有高矯頑力,靈敏度試片只能顯示磁場方向,不能真實(shí)反映磁化工藝參數(shù),應(yīng)采用實(shí)物試塊。 |
作者 |
新聞作者:黃永巍 |
關(guān)鍵字 |