T/CFA 020101071-2022
Active
Group standards
T/CFA 020101071-2022 Compressed natural gas engine with heat-resistant fatigue iron-free ductile cast iron parts
T/CFA 020101071-2022 Compressed natural gas engine with heat-resistant fatigue iron-free ductile cast iron parts
Price:
$ 20.00
Basic Information
Standard Code:
T/CFA 020101071-2022
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Casting
ICS Name:
Iron and steel castings
Publish Date:
2022-11-02
Implement Date:
2023-02-02
Scope
Main technical content: This document specifies the material grades, technical requirements, production methods, test methods, inspection rules and judgments, as well as marking, quality certificates, packaging and storage, transportation, and protection for heat-resistant fatigue ferritic nodular cast iron used in compressed natural gas (CNG) engines. This document is applicable to turbocharger housings made of heat-resistant fatigue ferritic nodular cast iron for CNG engines produced by sand casting and shell casting methods, with a use temperature not exceeding 850°C. For heat-resistant fatigue ferritic nodular cast iron parts used in CNG engines and other fuel engines produced by other casting methods, they can be used for reference.
Development Information
Related Standards
GB/T 3180-1982
Abolished
GB/T 4308-1984
abolished_transferred
GB/T 4308-1984 Cermet hot extrusion die blank
GB/T 5615-1985
Abolished
GB/T 5615-1985 The designations, definitions and symbols for heat treatment tempers of steel castings
GB/T 6967-1986
Replaced
GB/T 6967-1986 Medium and high strength stainless steel castings for engineering structure purposes
GB/T 7659-1987
Replaced
GB/T 7659-1987 Carbon steel castings suitable for welded structure
GB/T 8491-1987
Replaced