Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
GB/T 1031-2009 | English | 70 |
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Geometrical product specifications (GPS) -- Surface texture: Profile method -- Surface roughness parameters and their values
| Valid |
GB/T 1031-2009
|
GB/T 1031-1995 | English | 279 |
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3 days [Need to translate]
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Surface ronghness parameters and their values
| Obsolete |
GB/T 1031-1995
|
GB 1031-1983 | English | 199 |
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2 days [Need to translate]
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Surface roughness--Parameters and their values
| Obsolete |
GB 1031-1983
|