Abstract:
In the working of non-ferrous metals, particularly zirconium or alloy thereof or titanium or alloy thereof, the improved method of using a mono- or polyamine containing at least 12 carbon atoms as a lubricant.
Abstract:
In the operation of an aluminum rolling mill, in which the lubricant is an oil-in-water emulsion, having an oil phase consisting of a hydrocarbon oil base, containing a free fatty acid and an amino-soap, the average particle size of the oil phase particles is periodically adjusted by the addition to the water phase either of multivalent metallic ion to increase particle size or of an alkali metal soap or material to generate an alkali metal soap by reaction with free fatty acid to reduce particle size so as to retain the particle size within an optimum range.
Abstract:
NOVEL COMPOSITIONS OF MATTER FORMED OFAMMONIUM AND NON-HEAVY METAL INORGANIC SALT AND HYDROXIDE INTERCALATES AND HEAVY METAL LAYERED CHALCOGENIDES, WHEREIN THE CHALOCOGEN IS SELECTED FROM SULFUR, SELENIUM AND/OR TELLURIUM. THE NOVEL INTERCALATED COMPOUNDS DISPLAY ADVANTAGEOUS CHARACTERISTICS WHEN UTILIZED AS SOLID LUBRICANTS, AND AS X-RAY DIFFRACTION GRATING CRYSTALS. CERTAIN OF THE INTERCALATED TRANSITION METAL CHALCOGENIDES ALSO EXHIBIT UNIQUE SUPERCONDUCTIVITY CHARACTERISTICS.
Abstract:
A hydraulic fluid suitable for use in a tube pressure filter, the hydraulic fluid comprising an aqueous solution of an inorganic salt and an organic material.
Abstract:
An improved gas turbine regenerator seal system having a new configuration wherein one of the rubbing seal members thereof carries a new material providing an initial working surface comprised of an iron oxide matrix containing an interspersed mixture of boron nitride, nickel coated graphite and sodium sulfate - Na2SO4, sodium phosphate - Na3PO4, or calcium fluoride - CaF2.
Abstract translation:一种改进的燃气轮机再生器密封系统,其具有新的构造,其中一个摩擦密封构件承载新的材料,其提供初始工作表面,该初始工作表面由含有氮化硼,镍涂覆的石墨和硫酸钠-ZanSO 4的散发混合物的氧化铁基质组成 ,磷酸钠-Na 3 PO 4,或氟化钙-CFF 2。
Abstract:
IMPROVED THERMOSETTING BONDED SOLID LUBRICANTS COMPRISING ESSENTIALLY A POLYMER RESIN OF OVER 90% CARBON AND PEFERABLY POLYPHENYLENE POLYMERS OF AT LEAST ABOUT 94% CARBON BONDING OF SOLID LUBRICANT PARTICULATES, COMPOSITIONS THEREFOR AND METHOD.
Abstract:
A COOLANT-LUBRICANT FOR THE COLD ROOLING OF ALUMINUM AND OTHER LIGHT METALS COMPRISING AN OIL-IN-WATER EMULSION WHEREIN THE NONAQUEOUS FRACTION OF SAID EMULSION CONSISTS ESSENTIALLY OF FROM ABOUT 45 TO 90% OF A LIGHT PETROLEUM OIL, FROM ABOUT 5 TO 50% BY WEIGHT OF ESTERS OF FATTY ACIDS, FROM ABOUT 5 TO 50% BY WEIGHT OF FATTY ALCOHOLS, BETWEEN ABOUT 0.05 TO 1.0% BY WEIGHT OF AN OIL-SOLUBLE EMULSIFIER AND PREFERABLY BETWEEN ABOUT 0.05 AND 1.0% BY WEIGHT OF AN OIL-INSOLUBLE EMULSIFIER. THE NONAQUEOUS FRACTION OF SAID EMULSION AMOUNTS TO BETWEEN ABOUT 3 AND 20% OF THE TOTAL WEIGHT OF THE EMULSION. PREFERABLY, THE WATER PHASE OF THE EMULSION HAS AN ALKALI METAL SALT CONCENTRATION OF BETWEEN ABOUT 10 AND 400 PARTS PER MILLION AND A PH LEVEL BETWEEN ABOUT 5.0 AND 7.4.
Abstract:
A low water-sensitive hydraulic fluid composition which contains from about 20 to about 96 percent by weight of at least one borate ester as the base fluid. Such low-water sensitive hydraulic fluids are high boiling compositions particularly useful as brake fluids.
Abstract:
WATER INSOLUBLE ORGANIC COMPOUNDS WHICH LIBERATE GASEOUS NITROGEN AT HIGH TEMPERATURES AND HAVE AT LEAST ONE N-N SINGLE OR DOUBLE BOND IN EACH MOLECULE ARE ADDED TO LUBRICANTS TO IMPROVE LUBRICITY AND DECREASE CORROSION WHILE REMAINING READILY REMOVABLE FROM THE SURFACES TO WHICH THEY HAVE BEEN APPLIED.