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鋼角焊縫支接管硬度測試

信息編號:63905194 發布時間:2025/8/4 10:42:23
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PJP 坡口焊縫和接頭所謂 PJP 坡口焊縫,即在焊接過程中不作背部清根、整個接頭長度范圍內根部一定程度不焊透的坡口焊縫。圖一為幾種 PJP 焊縫的示例。如圖所示,PJP 坡口焊縫可以用于對接接頭,T 形接頭或角接接頭。在對接接頭或 T 形接頭中,PJP 坡口焊縫可以是單面施焊的焊縫(如圖一 A,B),也可以是雙面施焊的焊縫。前者在施焊背面一側為整條未焊接的根部,后者則在接頭的中間根部為一定厚度的整條未焊接。
以下是“鋼角焊縫支接管硬度測試”信息發布人聯系方式:

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