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- ASTM D4340 Standard Test Method for Corrosion of Cast Aluminum Alloys in Engine ASTM D4340 Standard Test Method for Corrosion of Cast Aluminum Alloys in Engine Coolants Under Heat-Rejecting Conditions9. Test Conditions9.1 The aluminum heat-transfer specimen temperature is maintained at 135 +/- 1°C (275 +/- 2°F) throughout the test by means of a thermocouple connected to the temperature ...
- ASTM D4340 Standard Test Method for Corrosion of Cast Aluminum Alloys in Engine ASTM D4340 Standard Test Method for Corrosion of Cast Aluminum Alloys in Engine Coolants Under Heat-Rejecting Conditions5. Apparatus5.1 Heat-Transfer Corrosion Cell - The assembled corrosion cell is shown schematically in Fig. 1. It is assembled from components, some of which require glass blowing or ...
- ASTM D4340 Standard Test Method for Corrosion of Cast Aluminum Alloys in Engine ASTM D4340 Standard Test Method for Corrosion of Cast Aluminum Alloys in Engine Coolants Under Heat-Rejecting Conditions3. Summary of Test Method3.1 In this test method, a heat flux is established through a cast aluminum alloy typical of that used for engine cylinder heads while exposed to an engine ...
- ASTM D4340 Standard Test Method for Corrosion of Cast Aluminum Alloys in Engine ASTM D4340 Standard Test Method for Corrosion of Cast Aluminum Alloys in Engine Coolants Under Heat-Rejecting Conditions1. Scope1.1 This test method covers a laboratory screening procedure for evaluating the effectiveness of engine coolants in combating corrosion of aluminum casting alloys under heat-transfer ...
- ASTM D1881 Test Method for Foaming Tendencies of Engine Coolants in Glassware ASTM D1881 Test Method for Foaming Tendencies of Engine Coolants in Glassware11. Report11.1 The testing shall be done in triplicate, using a freshly prepared solution for each test run. The report shall include the test results tabulated as follows:12. Precision and Bias12.1 A statement on precision ...
- ASTM D1881 Test Method for Foaming Tendencies of Engine Coolants in Glassware ASTM D1881 Test Method for Foaming Tendencies of Engine Coolants in Glassware10. Procedure10.1 Heat 145 mL of solution to 88°C (190°F) in the container positioned in the temperature bath. Immerse the aerator tube and read the level ofthe liquid to the nearest 5 mL. Measure the temperature with the ...
- ASTM D1881 Test Method for Foaming Tendencies of Engine Coolants in Glassware ASTM D1881 Test Method for Foaming Tendencies of Engine Coolants in Glassware8. Test Solution8.1 A 33 % by volume solution of reference coolant (Specification D3585 test coolant without antifoam) shall be prepared with the proper quantity of Type II water.8.2 Prepare a 33 % by volume solution of the ...
- ASTM D1881 Test Method for Foaming Tendencies of Engine Coolants in Glassware ASTM D1881 Test Method for Foaming Tendencies of Engine Coolants in Glassware6. Apparatus6.1 Container - A 500-mL graduated container of heat-resistant glass, having a diameter of 45 to 50 mm and a length of 380 mm.6.2 Temperature Bath - Aheat resistant glass container large enough to permit immersion ...
- ASTM D1881 Test Method for Foaming Tendencies of Engine Coolants in Glassware ASTM D1881 Test Method for Foaming Tendencies of Engine Coolants in Glassware4. Summary of Test Method4.1 A solution of coolant and ASTM Type II water is blown with air at a constant rate for 5 min, while maintained at a constant temperature of 88 +/- 1°C (190 +/- 2°F) by means of a suitable temperature ...
- ASTM D1881 Test Method for Foaming Tendencies of Engine Coolants in Glassware ASTM D1881 Test Method for Foaming Tendencies of Engine Coolants in Glassware1. Scope1.1 This test method covers a simple glassware test for evaluating the tendency of engine coolants to foam under laboratory-controlled-conditions of aeration and temperature.1.2 This standard does not purport to address ...