Standard No.:	GB/T 25048-2010
English Name:	Metallic materials—Tube—Ring tensile test
Chinese Name:	金属材料 管 环拉伸试验方法
Chinese Classification:	H23    Metal processing property test method
Professional Classification:	GB    National Standard
ICS Classification:	77.040.10 77.040.10    Mechanical testing of metals 77.040.10
Issued by:	AQSIQ;SAC
Issued on:	2010-9-2
Implemented on:	2011-6-1
Status:	superseded
Superseded by:	GB/T 25048-2019 Metallic materials—Tube—Ring tensile test
Superseded on:	2020-7-1
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	100.00
Delivery:	via email in 1~3 business day

本标准规定了拉伸金属管环试样直至断裂而使金属管环试样表面和内部的缺陷暴露出来的试验方法。本标准也可用于评定金属管的延展性能。
本标准适用于外径大于150mm、管壁厚不大于40mm 且内径大于100mm 的金属管。