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This Japanese Industrial Standard specifies method of rockwell hardness test for drum brake lining, disc brake pads and clutch facings of automobiles (hereafter referred to as 'linings', 'pads' and 'facings', respectively).
Author | JSA |
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Editor | JSA |
Document type | Standard |
Format | File |
Confirmation date | 2016-10-20 |
ICS | 43.040.40 : Braking systems
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Number of pages | 21 |
Cross references | GB/T 5766 (2007), NEQ |
Year | 1990 |
Document history | |
Country | Japan |
Keyword | JIS 4421;4421;JIS D 4421-1996 |