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GB/T 230-1991 Metallic materials－Rockwell hardness test
Standard No.: GB/T 230-1991 Status: ABOLISHED remind me the status change
Language: English File Format: PDF
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Implemented on: 1992-07-01 Delivery: via email in
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Standard No.: GB/T 230-1991
Chinese Name: 金属洛氏硬度试验方法
English Name: Metallic materials－Rockwell hardness test
Professional Classification: H22 Metal mechanical property test method
Professional Classification: GB National Standard
ICS Classification: 77.040.10 Mechanical testing of metals
Issued by:
Issued on: 1991-01-01
Implemented on: 1992-07-01
Status: ABOLISHED
Replace By:GB/T230.1-2004 Metallic Rockwell hardness test—Part 1:Test method(scales A、B、C、D、E、F、G、H、K、N、T))
Replace By Date:2004-10-01
Language: English
File Format: PDF
Word Count:
Price(USD): please email coc@codeofchina.com for quotation
Delivery: via email in
GB/T 230-1991 The following standards are cited：
GB/T 230-1991 Cited by the following standards：
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