T/SXJP 034-2023 Refrigerator compressor crankcase
T/SXJP 034-2023 Refrigerator compressor crankcase
Basic Information
Scope
Scope: This document specifies the terms and definitions, requirements, test methods, inspection rules, packaging, storage and transportation, marking and labeling of refrigerator compressor crankcases (hereinafter referred to as "crankcases"). This document applies to the production, inspection, and sale of crankcase products. Main technical content: 3 Terms and definitions The terms and definitions defined in GB/T 9439 and GB/T 5612, as well as the following terms and definitions, apply to this document. 3.1 Refrigerator compressor crankcases 3.2 Gray cast iron 4 Requirements 4.1 Basic requirements 4.2 Chemical composition requirements 4.3 Mechanical property requirements 4.4 Hardness requirements 4.5 Metallographic requirements