1Key Takeaways
This standard specifies the meaning and determination method of the effective hardened layer depth of carburizing and carbonitriding quenching of steel parts. This standard is applicable to: a. Parts whose carburizing and carbonitriding effective hardening layer (DC) depth is greater than 0.3mm. b. After heat treatment…
2Scope / Description
This standard specifies the meaning and determination method of the effective hardened layer depth of carburizing and carbonitriding quenching of steel parts. This standard is applicable to: a. Parts whose carburizing and carbonitriding effective hardening layer (DC) depth is greater than 0.3mm. b. After heat treatment to the final hardness value, the part whose hardness is less than 450HV is three times away from the surface of the effective hardened layer.
5Citation Network
Standards that cite GB/T 9450-1988
6Frequently Asked Questions
What is GB/T 9450-1988?
GB/T 9450-1988 — Determination and verification of the effective depth of carburized and hardened cases of steel parts is an international standard developed by General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China. This standard specifies the meaning and determination method of the effective hardened layer depth of carburizing and carbonitriding quenching of steel parts. This standard is applicable to: a. Parts whose carburizing and carbonitriding effective...
What does GB/T 9450-1988 cover?
This standard covers: This standard specifies the meaning and determination method of the effective hardened layer depth of carburizing and carbonitriding quenching of steel parts. This standard is applicable to: a. Parts whose carburizing and carbonitriding effective hardening layer (DC) depth is greater than 0.3mm. b....
Who should use this standard?
This standard is intended for organizations, professionals, and stakeholders involved in various industries and sectors. It is applicable to manufacturers, service providers, regulatory bodies, and certification organizations.
What is the latest version of GB/T 9450-1988?
The current published version is GB/T 9450-1988, published on 1988-06-25. Always check for amendments or pending revisions.
How do I purchase GB/T 9450-1988?
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