ICS19.100JC4mm中华人民共和国国家标准GB/T18851.5—2014无损检测渗透检测第5部分:温度高于50°C的渗透检测Non-destructivetesting—Penetr...
ICS19.100JC4mmGB/T18851.5—2014550°CNon-destructivetesting—Penetranttesting—Part5Penetranttestingattemperatureshigherthan50°C(...