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Home Routine test items |
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● engine oil crankcase simulation devices, the use of simulation machine crankcase oil and additives investigated the thermal oxidation stability, detergency.
● four-ball test machine to test the PB, PD, and the wear scar diameter, industrial oils and additives to optimize selection of extreme pressure and antiwear properties.
● rotating bomb oxygen analyzer used to assess oxidative stability of oil.
● Liquid Rust A method of distilled water. B synthesis seawater, used to test different oil additives in the anti-rust.
● chambers and determination of wet oil tank corrosion performance.
● Heat the oil cooling performance analyzer, the probe method and silver alloys are two ways to test the probe performance oil cooling heat treatment, heat treatment oil with a filter optimized cooling performance.
● Heat the oil light meter test heat treatment of the oil light performance, better optimization of heat treatment of the oil light.
● dispersion analyzer is used to assess dispersion of dispersant products, good or bad.
● determination of marine oil-water separation device.
● gas chromatograph.
● petroleum products color analyzer.
● flash color optical turbidity meter.
● Micro Coulomb Sulfur analyzer test method to measure the power S.
● anti-oil emulsion detector test anti-emulsifying properties. 7230G spectrophotometer P.
● anti-bubble detector for testing anti-foam oil good or bad.
● Copper Corrosion tester for testing the oil on copper corrosion levels.
● pour point, pour point.
● V40 ℃, V100 ℃ kinematic viscosity.
● Cleveland Open Cup flash point closed.
● Kahn residual carbon.
● ethanol solution of potassium hydroxide titration acid.
● perchloric acid potentiometric titration method to measure the base value.
● Clinton method to measure N.
● standard potassium permanganate titration method to measure Ca.
● complexometric titration Zn%.
● distillation method to measure moisture.
● mechanical impurities.
● test combustion ash. |
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