1、GM DAEWOO Auto & Technology EDS Engineering, GM DAEWOO Auto & Technology Standards R-134a GAS Do Not Use on New Programs. Being Replaced by GMW5038 EDS-M-8908 ISSUED DATE: 1996. 07. 16 REVISED DATE: 2008. 03. 26 VERSION: 3 (Superceded) EDS-M-8908R-134a GAS PAGE: 1/2 ISSUED DATE: 1996. 07. 16 REVISED
2、 DATE: 2008. 03. 26 VERSION: 2 GM DAEWOO Auto & Technology Note: This standard may be applied only for current project (incl. T255 Program). It is Superceded for all future projects and replaced by GMW5038. 1. MATERIAL NAME R-134a GAS 2. APPLICATION Cooling gas for vehicle air conditioner 3. GENERAL
3、 DESCRIPTION 1,1,1,2 - Tetrafluoroethane basis B.P-26.18 gas 4. REQUIREMENTS PROPERTIES SPECIFICATIONS 4.1 Boiling point () -26.18 4.2 Freezing point () -101 4.3 Saturated liquid density (kg f/S ) 1206.0 4.4 Saturated vapor specific volume (S /kg) 0.031009 4.5 Heat of vaporization (kcal/kg) 42.54 4.
4、6 Thermal conductivity (kcal/kgK) Saturated solution (25) Vapor (25, 101.325kPa) 0.0701 0.0113 4.7 Viscosity (cP) Saturated solution (25) Vapor (25, 101.325kPa) 0.2019 0.01241 4.8 Specific dielectric constant -vapor- (25, 101.325kPa) 1.025 4.9 Inflammability Nonflammable 4.10 Ozone depletion potenti
5、al (CFC 11:1.0) 0 4.11 Global warming potential (CFC 11:1.0) 0.26 4.12 Critical temperature () 101.15 4.13 Critical pressure (kg f/a) 41.45 4.14 Critical density (kg/S ) 5115 5. ADDITIONAL REQUIREMENT 5.1. Delivery: Delivery may be established by agreement between purchaser and supplier. EDS-M-8908R
6、-134a GAS PAGE: 2/2 ISSUED DATE: 1996. 07. 16 REVISED DATE: 2008. 03. 26 VERSION: 2 GM DAEWOO Auto & Technology 5.2. Storage: According to M.S.D.S of product (M.S.D.S: Material Safety Data Sheet). 5.3. Dangerous class: None 6. AUTOMOTIVE RESTRICTED HAZARDOUS SUBSTANCES 6.1. Materials and components
7、of parts must comply with GMW3059. 6.2. Dont dump in a ditch, drain, and river 7. MATERIAL APPROVAL PART NO. OLD P/NO. Approved Supplier Approved Raw Material RemarksHANKANG Chemical HFC-R134a Korea Industrial Gases HFC-R134a 94545584 M-8908 FOONSUGN Tech Corporation HFC-R134a 8. CODING SYSTEM In ca
8、se that this material is applied as material specification number. The coding system shall be indicated as follows. “EDS-M-8908“ In case that this material is applied as part number. The coding system shall be indicated as follows. PART NO. OLD P/NO. DWG. NO. PART NAME 94545584 M-8908 EDSM8908 R-134A GAS 9. RELATED STANDARDS EDS-M-0102 Procedures for Approval of Chemical Raw Material and Quality Control GMW 3059 Restricted and reportable substance for parts
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