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| Chinese National Standard List: Heat treatment |
|
HB/Z 161-1990 Precious alloy heat treatment process description for elastomeric parts
Issued on: 1990-09-18 Price(USD): 105.0 |
|
GB/T 11354-1989 Steel-iron parts-Determination of nitrided case depth and metallographic examination of nitriding structure
Issued on: 1989-05-06 Price(USD): 210.0 |
|
GB/T 9451-1988 Determination of total or effective thickness of thin surface hardened layers of steel parts
Issued on: 1988-06-02 Price(USD): 224.0 |
|
GB 9449-1988 Testing method for cooling properties of quenching media
Issued on: Price(USD): 260.0 |
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GB/T 9450-1988 Determination and verification of the effective depth of carburized and hardened cases of steel parts
Issued on: 1988-06-02 Price(USD): 190.0 |
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GB/T 9452-1988 Testing method for working zone of heat treating furnace
Issued on: 1988-06-25 Price(USD): 195.0 |
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GB/T 8121-1987 The terminology of technological materials for heat treatment
Issued on: 1987-08-03 Price(USD): 100.0 |
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