首页> 外国专利> SUBSTRATE COATING TO PROVIDE THIS LAST GOOD TRIBOLOGICAL PROPERTIES, WITH CHROME-NITROGEN ALLOY, AND PROCEDURE FOR OBTAINING.

SUBSTRATE COATING TO PROVIDE THIS LAST GOOD TRIBOLOGICAL PROPERTIES, WITH CHROME-NITROGEN ALLOY, AND PROCEDURE FOR OBTAINING.

机译:底物涂层可提供这种最后的良好的摩擦学性能,并带有铬-氮合金,并具有获得的程序。

摘要

THE SUBSTRATE COATING OF THE INVENTION IS INTENDED TO GIVE THE SUBSTRATE GOOD TRIBOLOGICAL PROPERTIES AND IS CONSTITUTED OF A CHROME AND NITROGEN ALLOY CONTAINING EACH 100 ATOMS, FROM 87 TO 68 ATOMS OF CHROME AND FROM 13 TO 32 OF NITRO. THIS ALLOY IS BIPHASE WITH A PHASE OF CUBIC MICRO-CRYSTALLINE CHROME CONTAINING NITROGEN EVEN AND A PHASE OF A QUADRATIC CHROME NITRIDE IN DEFECT OF ESQUIOMETRIC IN RELATION TO THE NITRIDE OF ENTRY OF MALEUR, NORTHEAST, NORTHEAST, NORTHEAST, NORTH CULTURE ''02 AND 1''5. THIS QUADRATIC NITRIDE WAS UNKNOWN UNTIL TODAY, AND CANNOT EXIST PROBABLY THAN IN ASSOCIATION WITH CHROME. IT RESISTS WEAR UP TO 5 TIMES BETTER THAN KNOWN SINGLE PHASE CHROME-NITROGEN ALLOYS, AND DOES NOT HAVE FRAGILITY INHERENT TO BIPHASE ALLOYS CONTAINING NITRIDE C SUB R2 N HEXAGONAL. THESE COATINGS ARE OBTAINED BY CHROME MAGNETRON CATHODIC SPRAYING, WITH A PARTIAL PRESSURE OF NITROGEN IN A NOBLE GAS ATMOSPHERE INCLUDED BETWEEN A MAXIMUM AND A MINIMUM EXPERIMENTLY DETERMINED.
机译:本发明的基质涂层旨在赋予基质良好的摩擦学性质,并且由包含100至100个原子的铬和氮合金,铬的87至68个原子以及硝基的13至32个组成。这种合金是双相的,含立方氮的微晶铬相和偶氮的二次铬相,与马尔科,东北,东北,东北,东北, 1英寸5。直到今天,这种二次氮化物还是未知的,而且与铬的结合不可能存在。它比已知的单相铬-氮合金抗磨损性高出5倍,并且固有的易碎性使含C SUB R2 N六方氮化硼的双相合金具有易碎性。这些涂层是通过铬磁控管阴极喷涂获得的,其中惰性气体中的氮气分压包括最大和最小实验值。

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