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GB/T 9451-1988   Determination of total or effective thickness of thin surface hardened layers of steel parts (English Version)
Standard No.: GB/T 9451-1988 Status:abolished remind me the status change
Language:English File Format:PDF
Word Count: 2500 words Price(USD):75.0 remind me the price change
Implemented on:1989-3-1 Delivery: via email in 1~3 business day
Standard No.: GB/T 9451-1988
English Name: Determination of total or effective thickness of thin surface hardened layers of steel parts
Chinese Name: 钢件薄表面总硬化层深度或有效硬化层深度的测定
Chinese Classification: J36    Heat treatment
Professional Classification: GB    National Standard
Issued by: China State Bureau of Standards
Issued on: 1988-06-02
Implemented on: 1989-3-1
Status: abolished
Superseded by:GB/T 9451-2005 Determination of total or effective thickness of thin surface hardened layers of steel parts
Superseded on:2006-1-1
Abolished on:2006-01-01
Language: English
File Format: PDF
Word Count: 2500 words
Price(USD): 75.0
Delivery: via email in 1~3 business day
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