Standard No.:	GB/T 5027-1999
English Name:	Metallic materials-Sheet and strip--Determination of plastic strain ratio( r-values)
Chinese Name:	金属薄板和薄带塑性应变比（r 值）试验方法
Chinese Classification:	H22    Metal mechanical property test method
Professional Classification:	GB    National Standard
ICS Classification:	77.040.10 77.040.10    Mechanical testing of metals 77.040.10
Source Content Issued by:	CSBTS
Issued on:	1999-01-01
Implemented on:	2000-8-1
Status:	superseded
Superseded by:	GB/T 5027-2007 Metallic materials—Sheet and strip—Determination of plastic strain ratio
Superseded on:	2008-3-1
Superseding:	GB/T 5027-1985 Metallic sheets--Plastic strain ratio (gama-values) test method
Target Language:	English
File Format:	PDF
Word Count:	4500 words
Translation Price(USD):	130.0
Delivery:	via email in 1~3 business day

本标准规定了金属薄板和薄带塑性应变比(r值)试验方法的定义、符号、原理、试验设备、试样、试验程序、试验结果和试验报告。本标准适用于厚度为0.1~3mm金属薄板和薄带塑性应变比(r值)的测定。