摘要:
Method for performing a HIPIMS coating process, whereby a minimal distance 5 between target and substrate is reduced till achieving an essentially maximal bias current at substrate during coating process, and thereby improving considerably coating quality and increasing deposition rate in comparison with conventional HIPIMS coating processes.
摘要:
The invention relates to a method for coating work pieces in a vacuum treatment system having a first electrode embodied as a target, which is part of an arc vaporization source. Using the first electrode, an arc is operated with an arc current and vaporizes material. A bias voltage is applied to a bias electrode, which includes a second electrode that is embodied as a work piece holder, together with the work pieces. Metal ion bombardment is carried out either to pretreat the work pieces or in at least one transition from one layer to an adjacent layer of a multilayer system, so that neither a significant material removal nor a significant material buildup occurs, but instead, introduces metal ions into a substrate surface or into a layer of a multilayer system.
摘要:
The present invention relates to a multilayer coating system deposited on at least a portion of a solid body surface and containing in the multilayer architecture Al—Cr—B—N individual layers deposited by means of a physical vapour deposition method characterized in that in at least a portion of the overall thickness of the multilayer coating system the Al—Cr—B—N individual layers are combined with Ti—Al—N individual layers, wherein the Al—Cr—B—N and Ti—Al—N individual layers are deposited alternately one on each other, and wherein the thickness of the Al—Cr—B—N individual layers is thicker than the thickness of the Ti—Al—N individual layers, and thereby the residual stress of the multilayer coating system is considerably lower in comparison to the residual stress of the corresponding analogical Al—Cr—B—N monolayer coating.
摘要:
The invention relates to a method for using a target for a coating process of metal oxide and/or metal nitride coatings by means of spark evaporation, wherein the target can be operated at a temperature that is higher than the melting point of the metal used in the target, and wherein the target is comprised of a metal whose oxides and/or nitrides are not electrically conducting. The invention further relates to the use of a target for producing metal oxide coatings and/or metal nitride coatings by means of spark evaporation, wherein the target has a matrix comprised of a metal, in which matrix non electrically conducting oxides and/or nitrides of the metal are embedded.
摘要:
A lamp mount system for high voltage projector lamps includes only a few parts which fit together without the need for connecting hardware. A single piece clip snaps into a single piece lamp mount and, together with the lamp form a lamp mounting assembly. The lamp mounting assembly in turn slidably engages with a single piece lamp base. The lamp mount assembly may be slideably removed when the lamp burns out.