GMW GMW16816-2012 Corrosion Resistance and Performance of Parts and Feeding Systems used in Gasoline Fuel Powered Vehicles Issue 1 English.pdf
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1、 WORLDWIDE ENGINEERING STANDARDS Test Procedure GMW16816 Corrosion Resistance and Performance of Parts and Feeding Systems used in Gasoline Fuel Powered Vehicles Copyright 2012 General Motors Company All Rights Reserved August 2012 Originating Department: North American Engineering Standards Page 1
2、of 4 1 Scope The object of this test procedure is to cover basic requirements for performance and corrosion resistance of parts, components, assemblies and vehicles feeding systems, which have a contact with gasoline fuel. Note: Nothing in this standard supercedes applicable laws and regulations. No
3、te: In the event of conflict between the English and domestic language, the English language shall take precedence. 1.1 Purpose. Not applicable. 1.2 Foreword. Not applicable. 1.3 Applicability. Not applicable. 2 References Note: Only the latest approved standards are applicable unless otherwise spec
4、ified. 2.1 External Standards/Specifications. ASTM D1384 2.2 GM Standards/Specifications. GMW14914 2.3 Additional References. General Motors Cruz Alta Proving Ground, Indaiatuba, Brazil. 3 Resources 3.1 Facilities. Not applicable. 3.2 Equipment. 3.2.1 Thermometer (0 C to 100 C). 3.2.2 Glassware. 3.2
5、.3 Glass tube with porous end. 3.2.4 Glass connections (“T”, “L”, “U” shapes, etc.) 3.2.5 Heating coil and glass reservoirs. 3.2.6 Water condenser. 3.2.7 Rubber stopper. 3.2.8 Manometers (0 to 7) kgf/cm2. 3.2.9 Steam bath. 3.2.10 Silicon hoses. 3.2.11 Clamps. 3.2.12 Electrical power supply. 3.2.13 E
6、lectronic signal generator. 3.2.14 Flowmeter (0 to 200) mL/minute. 3.3 Test Vehicle/Test Piece. Not applicable. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-GM WORLDWIDE ENGINEERING STANDARDS GMW16816 Copyright 2012 General Motors Company All Righ
7、ts Reserved August 2012 Page 2 of 4 3.4 Test Time. Not applicable. 3.5 Test Required Information. Not applicable. 3.6 Personnel/Skills. Not applicable. 4 Procedure 4.1 Preparation. Not applicable. 4.2 Conditions. 4.2.1 Environmental Conditions. 4.2.2 Test Conditions. Deviations from the requirements
8、 of this standard shall have been agreed upon. Such requirements shall be specified on component drawings, test certificates, reports, etc. 4.3 Instructions. 4.3.1 Test Fuel Gasoline. The gasoline of test must have the same quantity of pollutants and chemical aggressiveness found in the field. 4.3.1
9、.1 Fuel Composition. See GMW14914, Table 2A General Motors South America (GMSA). 4.4 Corrosion Resistance of Vehicles Fuel Feeding System Parts. 4.4.1 Static Test to Evaluate the Corrosion Resistance of Vehicles Fuel Feeding System Parts. All parts of fuel feeding system must stand plunged into the
10、gasoline of test, for 15 days minimum, and aeration, at 55 C 3 C, according to device described in ASTM D1384, and must not exhibit corrosion products. 4.4.2 Dynamic Test to Evaluate the Corrosion Resistance of Vehicles Fuel Feeding System Parts. A simplified assembly with representative parts of th
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