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:
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:
1. The production of a gel which comprises incorporating into a normally liquid hydrocarbon a small proportion effective to form a gel of at least one liquid hydrocarbon dispersible copolymer selected from the group consisting of rubbery and solid copolymers compound represented by the formula WHEREIN R is selected from the group consisting of hydrogen, alkyl and alkoxy; and R'' is selected from the group consisting of WHEREIN X is selected from the group consisting of hydrogen, alkyl and a halogen, Y is selected from the group consisting of hydrogen, alkyl and aryl; wherein R'''' is selected from the group consisting of alkyl, cycloalkyl, aryl, alkaryl, and aralkyl; the total of the carbon atoms in R and R'' when R'' does not contain R'''' is two to eight; and wherein when R'''' is present the total of the carbon atoms in R and R'' is two to thirteen and a copolymerizable compound containing a basic tertiary amine group selected from the group consisting of vinylpyridines, vinylquinolines and their nuclear-alkyl-substituted derivatives containing not more than a total of 12 carbon atoms in the nuclear-substituted groups, said copolymerizable compound containing not more than a total of 12 carbon atoms in the hydrocarbon groups attached to the nitrogen atom, said copolymer having been prepared using 0.25-8 parts per 100 by weight of total monomeric material.
Abstract:
The specification discloses processes for lubricating compaction presses, including automatic presses having doublesided rotary press heads, with solid lubricants.
Abstract:
A COMPOSITION COMPRISING A MIXTURE OF BORON NITRIDE POWDER AND COLLOIDAL SILICA IN A SUBSTANTIALLY VOLATILE CARRIER IS DESCRIBED. THIS MATERIAL IS COATED ON A BERYLLIUM SURFACE AND THE VOLATILE CARRIER EVAPORATED TO LEAVE A DRY FILM LUBRICANT. THE DRY FILM LUBRICANT IS PARTICULARLY USEFUL FOR HIGH TEMPERATURE FORMING A BERYLLIUM AND IN ADDITION PROVIDES OXIDATION PROTECTION THEREBY OBVIATING NEED FOR A PROTECTIVE ENVIRONMENT AND MINIMIZING SAFETY HAZARDS.