- 2018-5-17Significance of testing liquid phase rust test in oil purifi
The purpose of liquid-phase corrosion test is to identify the ability of turbine oil to mix with water, to prevent corrosion of metal parts, and to evaluate the antirust effect of additives. 1. un ...
- 2018-5-17Influence of active sulfur in oil on mechanical equipment pu
The significance of determining the content of active sulfur in oil products is; (1) through the copper corrosion test, it can be used to determine whether there is active sulfide or free sulfur tha ...
- 2018-5-17Influence of turbine oil filter on the lubrication system af
As is known to all, if the oil contains moisture, it will cause great harm to the oil quality itself or to the running equipment. Therefore, although there is no such index in the new turbine oil stan ...
- 2018-5-17Cleaning treatment of electrolyzer after filtering the elect
After long time use of the mechatronics, the electrode, especially the semi permeable membrane at the bottom of the cathode chamber, is contaminated by the electrolysis products. The electrolysis pool ...
- 2018-5-17Precautions for determining moisture in filter oil of oil fi
When determining moisture in filter oil of gas filter by gas chromatography, we should pay attention to the following matters. (1) requirements for gas chromatograph. To achieve rapid and accurate ...
- 2018-5-17Matters needing attention in determining moisture in filter
When using the Coulomb method to measure the water content of the oil filter, we should pay attention to the following matters. (1) the determination of water by Coulomb method is the key to the p ...
- 2018-5-17Detection of water volume of filter hydraulic oil in oil fil
(1) volume concentration. That is, the volume ratio of water to the sample (V/V) or the volume fraction per million (PPM). For example, ul/L is mainly used for moisture content in gas samples, called ...
- 2018-5-17Testing method for filtering emulsion water by hydraulic oil
The following methods are used to detect the moisture content in the oil after filtration. (1) the method of determination of water quality. That is, the method of determining the original YS-12-1-- ...
- 2018-5-15How to prepare and calibrate potassium hydroxide ethanol sol
The preparation and calibration of hydraulic oil potassium hydroxide ethanol solution are summarized as follows. 1. the preparation of potassium hydroxide ethanol liquid. In general, the preparati ...
- 2018-5-15Determination of acid value power system by indicator method
When using indicator method to determine acid value of oil, alkali blue 6B and B.T.B (bromothymol blue) are used as indicators. (1) an indicator used in the determination of Alkali Blue 6B, or CB2 ...
- 2018-5-15The principle of determining the acid value of oil and the e
The extraction process of the oil filter consists mainly of the early filtration of the filter system. The extraction of the oil is satisfied by the heat treatment of the heating system and the precis ...
- 2018-5-15The influence of acid value (acidity) of insulating oil on t
Insulating oil is mainly used for insulating oil materials of transformers, which can block the generation of electric current. The main properties of insulating oil are low temperature performance, o ...
- 2018-5-15Influence of water soluble acid and base on operation of oil
The effect of determining the water soluble acid and alkali of oil products on the oil filter equipment in the production operation is mainly manifested in the slow running of the oil filter when the ...
- 2018-5-15Determination of water soluble acid and alkali in hydraulic
Hydraulic oil is biodegradable hydraulic oil, which is an excellent wear resistant hydraulic oil, specially designed to meet the requirements of various hydraulic equipment. Hydraulic oil can extend t ...
- 2018-5-15The influence of hydraulic oil buffer solution on the equipm
Buffer solution is usually composed of weak acid and weak acid salt, weak base and weak alkali salt solution. Such as acetic acid and sodium acetate, ammonia and ammonium chloride, phosphoric acid and ...
- 2018-5-15The influence of water soluble acids and bases in hydraulic
Water soluble acids and bases in oils refer to mineral acids and bases that can be dissolved in water. Mineral acids are mainly sulfuric acid and its derivatives, including sulfonic acids and acid est ...
- 2018-5-15The influence of mechanical impurities on the lubrication tr
(1) the engine oil contains the machine city impurities, especially hard solid particles, which can cause the speed control system card astringent, the rotating parts of the unit wear and other potent ...
- 2018-5-15Matters needing attention in determining hydraulic impurity
(1) it must be fully shaken before it is called the sample. (2) all solvents should be filtered before use. (3) the density, thickness and type and quantity of the selected paper are best the same ...
- 2018-5-15Matters needing attention in the operation of oil filter in
Standard method for determination of ash in oil products by insulating oil. (1) to burn test oil with filter paper to cover the purpose of testing oil; (1) the filter paper which is rolled into a ...
- 2018-5-15The influence of transformer oil filter on the ash content o
The amount of oil ash content is the best unit index for testing the cleanliness of oil after filter oil filter. After burning, the remaining noncombustible material, called ash, is expressed as a per ...