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The test grease is inserted into the container and the plunger is stroked 60 times while the test apparatus and grease are maintained at a temperature of 25 °C. Once worked, the grease is placed in a penetration test apparatus. This apparatus consists of a container, a specially-configured cone and a dial indicator. The container is filled ...
In addition, chemical compatibility refers to the container material being acceptable to store the chemical or for a tool or object that comes in contact with a chemical to not degrade. For example, when stirring a chemical, the stirrer must be stable in the chemical that is being stirred. Many companies publish chemical resistance charts.
The measure of the consistency of a lubricating grease is commonly expressed by its NLGI consistency number, defined by the NLGI in the “standard classification of lubricating grease”. The NLGI consistency number is used in several standards: ASTM D4950 , SAE J310 and ISO 6743-9 “lubricants, industrial oils and related products (class L ...
The viscosity index (VI) is an arbitrary, unit-less measure of a fluid's change in viscosity relative to temperature change. It is mostly used to characterize the viscosity-temperature behavior of lubricating oils.
Shell Rotella is a line of heavy-duty engine lubrication products produced by Shell plc.The line includes engine oils, gear oils and coolants. The oil carries both the American Petroleum Institute (API) diesel "C" rating as well as the API gasoline engine "S" rating.
These dispersions are used in the formulation of various lubricants, grease, metalworking fluids, coatings, paints, and polymers. TEM image of a group of scientific-grade nanoparticles manufactured by Nanotech Industrial Solutions. Note the near-spherical shape and presence of a hollow core.
Chevron: Nigeria: offshore Undisclosed Undisclosed Undisclosed Genel Energy/CPC Taiwan Somaliland: Central Somaliland oil fields Aktobe 41.6° 0.73% Kazakhstan: Novorossiysk: Al Shaheen 26.51° 2.49% North Oil Company (Qatar) Qatar: Mesaieed Al-Jurf 30.0° 1.90% Libya: Farwah FPSO Alaska North Slope 31.9° 0.93% United States: Alaska Marine ...
Chevron Phillips Chemical (CPChem) is a petrochemical company that is a 50/50 joint venture between Chevron Corporation and Phillips 66.The company was formed July 1, 2000, by merging the chemicals operations of both Chevron Corporation and Phillips Petroleum Company.