T/SHMHZQ 045-2021 Active Group standards

T/SHMHZQ 045-2021 Car air conditioning evaporator technical regulations

Publish Date: 2021-11-04 Implement Date: 2021-11-04 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/SHMHZQ 045-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: The car chassis and body

ICS Name: Refrigeration technology

Publish Date: 2021-11-04

Implement Date: 2021-11-04

Scope

Scope: It specifies the terms and definitions, requirements, test methods, inspection rules, marking, product certificates, packaging, transportation, and storage for automotive air conditioning evaporators. Applicable to automotive air conditioning evaporators developed by Shanghai Jingxin Auto Parts Co., Ltd. Main technical content: 3. Terms and definitions 3.1 Refrigeration capacity 3.2 Air resistance 3.3 Flow resistance 4. Requirements 4.1 General requirements 4.2 Structure 4.3 Appearance quality 4.4 Air tightness 4.5 Refrigerant leakage rate 4.6 Pressure resistance 4.7 Bursting pressure 4.8 Refrigeration capacity, air resistance, and flow resistance 4.9 Pressure resistance alternating characteristics 4.10 Vibration resistance 4.11 Temperature alternating characteristics 4.12 Corrosion resistance 4.13 Residual moisture 4.14 Residual impurities 5. Test methods 5.1 Appearance inspection 5.2 Air tightness test 5.3 Refrigerant leakage rate detection 5.4 Pressure resistance test 5.5 Bursting pressure test 5.6 Refrigeration capacity, flow resistance, and air resistance 5.7 Pressure resistance alternating test 5.8 Vibration resistance test 5.9 Temperature alternating test 5.10 Corrosion resistance test 5.11 Residual moisture test 5.12 Residual impurities test 6. Inspection rules 6.1 Inspection classification 6.2 Factory inspection 6.3 Type inspection 7. Marking, product certificates, packaging, transportation, and storage 7.1 Marking