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ASTM D4290 for determining leakage tendencies of automotive wheel bearing grease
ASTM D4290 for determining leakage tendencies of automotive wheel bearing greaseASTM D4290 standard test method for determining the leakage tendencies of automotive wheel bearing grease under accelerated conditions1. Scope1.1 This test method covers a laboratory procedure for evaluating leakage tendencies ...
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ASTM D91 standard test method for precipitation number of lubricating oils
ASTM D91 standard test method for precipitation number of lubricating oils9. Calculation and Report9.1 Read the volume of the solid sediment at the bottom of each centrifuge tube, estimating to 0.1 mL or closer if possible. If the two readings differ by not more than 0.1 mL, report the mean of the two ...
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ASTM D91 standard test method for precipitation number of lubricating oils
ASTM D91 standard test method for precipitation number of lubricating oils8. Procedure8.1 Add 10 more or less 1 mL of the oil to be tested in each of two clean, dry centrifuge tubes at room temperature. Fill each tube to the 100-mL mark with hexanes and close tightly with a softened cork (not a rubber ...
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ASTM D91 standard test method for precipitation number of lubricating oils
ASTM D91 standard test method for precipitation number of lubricating oils5. Apparatus5.1 Centrifuge Tube, cone-shaped, conforming to the dimensions given in Fig. 1, and made of thoroughly annealed glass. The graduations, numbered as shown in Fig. 1, shall be clear and distinct, and the mouth shall be ...
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ASTM D91 standard test method for precipitation number of lubricating oils
ASTM D91 standard test method for precipitation number of lubricating oils1. Scope1.1 This test method covers the determination of the precipitation number of steam cylinder stocks and black oils, and can be used for other lubricating oils.1.2 The values stated in acceptable SI units are to be regarded ...
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ASTM D117 guide for sampling, test method and specification for insulating oil
ASTM D117 guide for sampling, test method and specification for insulating oilASTM D117 standard guide for sampling, test methods and specifications for electrical insulating oils of petroleum originSPECIFICATIONS37. Mineral Insulating Oil for Electrical Apparatus37.1 Scope:37.1.1 Specification D3487 ...
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ASTM D117 guide for sampling, test method and specification for insulating oil
ASTM D117 guide for sampling, test method and specification for insulating oilASTM D117 standard guide for sampling, test methods and specifications for electrical insulating oils of petroleum originCHEMICAL PROPERTIES22. Acidity, Approximate22.1 Scope - Test Method D1534 covers the determination of ...
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ASTM D117 guide for sampling, test method and specification for insulating oil
ASTM D117 guide for sampling, test method and specification for insulating oilASTM D117 standard guide for sampling, test methods and specifications for electrical insulating oils of petroleum originELECTRICAL PROPERTIES17. Dielectric Breakdown Voltage17.1 Scope:17.1.1 There are two standard test methods ...
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ASTM D117 guide for sampling, test method and specification for insulating oil
ASTM D117 guide for sampling, test method and specification for insulating oilASTM D117 standard guide for sampling, test methods and specifications for electrical insulating oils of petroleum originPHYSICAL PROPERTIES4. Aniline Point4.1 Scope - This test method covers the determination of the aniline ...
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ASTM D117 guide for sampling, test method and specification for insulating oil
ASTM D117 guide for sampling, test method and specification for insulating oilASTM D117 standard guide for sampling, test methods and specifications for electrical insulating oils of petroleum originSAMPLING3. Sampling3.1 Accurate sampling, whether of the complete contents or only parts thereof, is extremely ...
