T/CICEIA /CAMS33-2022 Green Design Product Evaluation Technical Specification for Powder Metallurgy Valve Seats
T/CICEIA /CAMS33-2022 Green Design Product Evaluation Technical Specification for Powder Metallurgy Valve Seats
Basic Information
Scope
Scope: This document specifies the evaluation requirements and evaluation methods for green design products of powder metallurgy valve seats for internal combustion engines. This document is applicable to insert-type powder metallurgy valve seats for reciprocating piston internal combustion engines with a cylinder diameter of less than or equal to 200mm; Main technical content: This document specifies the evaluation requirements and evaluation methods for green design products of powder metallurgy valve seats for internal combustion engines. This document is applicable to insert-type powder metallurgy valve seats for reciprocating piston internal combustion engines with a cylinder diameter of less than or equal to 200mm. For specific technical content, please refer to the standard text.