DIN EN ISO 10893-12-2011 钢管无损检测.第12部分:无缝和焊接(埋弧焊除外)钢管的自动全外围超声波测厚法(ISO 10893-12-2011).德文版本EN ISO 10893-12-2011
Non-destructive testing of steel tubes - Part 12: Automated full peripheral ultrasonic thickness testing of seamless and welded (except submerged arc-welded) steel tubes (ISO 10893-12:2011); German version EN ISO 10893-12:2011
This part of ISO 10893 specifies requirements for the automated full peripheral ultrasonic testing of seamless and welded steel tubes, with the exception of submerged arc welded (SAW) tubes, for wall thickness measurement. It specifies the testing method and corresponding calibration procedures.