Standard No.:	JB/T 5441-2017
English Name:	Ultrasonic testing of cast steel parts for displacement compressors
Chinese Name:	容积式压缩机铸钢零件的超声检测
Professional Classification:	JB    Professional Standard - Machinery
Issued by:	Ministry of Industry and Information Technology
Issued on:	2017-11-7
Implemented on:	2018-4-1
Status:	valid
Superseding:	JB/T 5441-1991 Ultrasonic Flaw Detection of Casting Steel Component of Compressor
Language:	English
File Format:	PDF
Word Count:	7500 words
Price(USD):	274.00
Delivery:	via email in 1~3 business day

本标准规定了超声检测的术语和定义、要求、检测时机及准备工作、检验规程、缺陷的定量与记录、缺陷等级分类和检测报告等。
本标准适用于容积式压缩机铸钢零件和其他类似铸钢件的超声检测。
本标准不适用于奥氏体不锈钢等粗晶材料钢铸件的超声检测。