Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 38751-2020 General rules of hardness test for heat treated parts $375.00 via email in 1~5 business day valid
GB/T 38770-2020 Spheroidite examination and grading for low and medium carbon steels $220.00 via email in 1~2 business day valid
GB/T 38805-2020 Technical requirements of heat treatment for heavy duty gears $270.00 via email in 1~3 business day valid
GB/T 39191-2020 Heat treatment for stainless steel and heat resistant steel parts $240.00 via email in 1~3 business day valid
GB/T 39192-2020 Heat treatment of superalloy parts $300.00 via email in 1~5 business day valid
GB/T 39194-2020 Technical requirement of heat treatment for vacuum low pressure carburizing high pressure gas quenching $225.00 via email in 1~2 business day valid
GB/T 39247-2020 Additive manufacturing—Specification for heat treatment process of metal parts $150.00 via email in 1~3 business day valid
GB/T 5617-2005 Determination of effective depth of handening after induction or flame handening of steel $115.00 via email in 1~3 business day valid
GB/T 7232-2012 Terminology of metal heat treatment $720.00 via email in 1~3 business day superseded
GB/T 7232-2023 Metal heat treatment—Terminology $975.00 via email in 1~5 business day valid
GB/T 8121-1987 The terminology of technological materials for heat treatment $100.00 via email in 1~3 business day superseded
GB/T 8121-2012 The terminology of technological materials for heat treatment $270.00 via email in 1~3 business day valid
GB/T 9450-1988 Determination and verification of the effective depth of carburized and hardened cases of steel parts $190.00 via email in 1~3 business day valid
GB/T 9450-2005 Steels—Determination and verification of the depth of carburized and hardened cases $80.00 immediately valid
GB/T 9451-1988 Determination of total or effective thickness of thin surface hardened layers of steel parts $224.00 via email in 1~3 business day superseded
GB/T 9451-2005 Determination of total or effective thickness of thin surface hardened layers of steel parts $60.00 immediately valid
GB/T 9452-1988 Testing method for working zone of heat treating furnace $195.00 via email in 1~3 business day abolished
GB/T 9452-2012 Testing method for working zone of heat treatment furnace $140.00 immediately superseded
GB/T 9452-2023 Test method for qualified work zone of heat treatment furnace $300.00 immediately valid
HB 7750-2004 Vacuum heat treatment of titanium alloy parts $150.00 via email in 1~3 business day valid
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