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ASTM D2226 for various types of petroleum oils for rubber compounding use
ASTM D2226 for various types of petroleum oils for rubber compounding use3. Significance and Use3.1 The composition of the oil in rubber compounds has a large effect on the characteristics and use of the compounds. This classification divides the oils into broad categories for descriptive purposes.4. ...
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ASTM D2226 for various types of petroleum oils for rubber compounding use
ASTM D2226 for various types of petroleum oils for rubber compounding use1. Scope1.1 This classification is intended to establish classification and test methods for certain types of oil used in extending and processing styrene-butadiene rubbers (SBR) and butadiene rubbers (BR). Its purpose is for classification ...
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ASTM D1119 test method for percent ash content of engine coolants and antirusts
ASTM D1119 test method for percent ash content of engine coolants and antirusts8. Calculation8.1 Calculate ash, %, as follows:where:A = mass of crucible, cover, and ash,B = mass of crucible and cover, andC = mass of crucible, cover, and sample.9. Precision and Bias9.1 The reproducibility for engine coolants ...
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ASTM D1119 test method for percent ash content of engine coolants and antirusts
ASTM D1119 test method for percent ash content of engine coolants and antirusts6. Apparatus6.1 Crucible, high-silica glass, porcelain, or platinum of 50-mL capacity, equipped with cover.7. Procedure7.1 Ignite the crucible and cover over a Meker burner for 5 min and allow to cool to room temperature in ...
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ASTM D1119 test method for percent ash content of engine coolants and antirusts
ASTM D1119 test method for percent ash content of engine coolants and antirusts4. Summary of Test Method4.1 To determine the ash content, the antirust or coolant is weighed, evaporated or charred, and finally ignited at a strong heat.5. Significance and Use5.1 This test method is designed to aid in identifying ...
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ASTM D1119 test method for percent ash content of engine coolants and antirusts
ASTM D1119 test method for percent ash content of engine coolants and antirusts1. Scope1.1 This test method covers the determination of ash content after ignition of commercial engine coolants and antirusts, as packaged or after use.1.2 Some commercial antirusts are solid products. This procedure applies ...
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Revised IEC Standard for Maintenance of In-Service Insulating Oil
Revised IEC Standard for Maintenance of In-Service Insulating OilAbstractFor reliable operation of oil-filled electrical equipment, monitoring and maintenance of insulating liquid is essential. Mineral insulating oil is the most widely used insulating liquid for cooling and insulation in oil-filled electrical ...
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ASTM D1122 for density or relative density of engine coolant concentrates
ASTM D1122 for density or relative density of engine coolant concentratesASTM D1122 standard test method for density or relative density of engine coolant concentrates and engine coolants by the hydrometer8. Precision and Bias8.1 Precision:8.1.1 Repeatability - For different operators their results should ...
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ASTM D1122 for density or relative density of engine coolant concentrates
ASTM D1122 for density or relative density of engine coolant concentratesASTM D1122 standard test method for density or relative density of engine coolant concentrates and engine coolants by the hydrometer7. Procedure7.1 If the coolant has a small amount of separated upper layer, remove it before determining ...
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ASTM D1122 for density or relative density of engine coolant concentrates
ASTM D1122 for density or relative density of engine coolant concentratesASTM D1122 standard test method for density or relative density of engine coolant concentrates and engine coolants by the hydrometer5. Apparatus5.1 Hydrometers - Hydrometers shall be of glass, graduated in specific gravity range ...
