摘要:
A workpiece has a body (3) and a wear-resistant hard coating system(HLo), which system comprises a layer of the following composition: (Al1-a-b-cCraBbZc)X where X is at least one of: N, C, CN, NO, CO, CNO; Z is at least one of: W, Mo, Ta, Cb (Nb). For a, b and c specific ranges of values are valid.
摘要:
A workpiece has a body (3) and a wear-resistant hard coating system (HLo), which system comprises a layer of the following composition: (Al1-a-b-cCraBbZc)X where X is at least one of: N, C, CN, NO, CO, CNO; Z is at least one of: W, Mo, Ta, Cb (Nb). For a, b and c specific ranges of values are valid.
摘要:
A workpiece has a body (3) and a wear-resistant hard coating system (HLo), which system comprises a layer of the following composition: (Al1-a-b-cCraBbZc)X where X is at least one of: N, C, CN, NO, CO, CNO; Z is at least one of: W, Mo, Ta, Cb (Nb). For a, b and c specific ranges of values are valid.
摘要:
A workpiece has a body (3) and a wear-resistant hard coating system (HLo), which system comprises a layer of the following composition: (Al1-a-b-cCraBbZc)X where X is at least one of: N, C, CN, NO, CO, CNO; Z is at least one of: W, Mo, Ta, Cb (Nb). For a, b and c specific ranges of values are valid.
摘要:
The present invention provides an optimized hard coating and a workpiece, especially a cutting tool coated with a hard coating to increase tooling performance with difficult to machine materials such as high speed steels, titanium alloys, nickel alloys, austenitic steels and especially hard materials like hardened tool steel having a hardness of higher 50, preferably of higher 55 HRC. This is achieved by a workpiece coated with a wear resistant multilayered comprising at least a first supporting layer and a second nanocrystalline layer, whereas the first layer comprises a coating material of the following composition (TiaAl1-a)N1-x-yCxOy with 0.4
摘要翻译:本发明提供优化的硬涂层和工件,特别是涂覆有硬涂层的切削工具,以增加难加工材料如高速钢,钛合金,镍合金,奥氏体钢,特别是硬质材料如硬化的加工性能 硬度为50以上,优选为55HRC以上的工具钢。 这是通过涂覆有包含至少第一支撑层和第二纳米晶层的耐磨多层的工件来实现的,而第一层包括具有以下组成的涂层材料(Ti) 具有0.4 并且y <0.3,OR(AL 1 b 1 C b)N 1-xy C x O < 0.5
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 vapor 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 supplying power impulses for PVD sputtering cathodes subdivided into partial cathodes. In said method, the power impulse intervals acting on the partial cathodes are selected in such a way as to overlap, thereby dispensing with the need to interrupt the drawing of power supplied by the generator.
摘要:
The present invention provides an optimized hard coating and a workpiece, especially a cutting tool coated with a hard coating to increase tooling performance with difficult to machine materials such as high speed steels, titanium alloys, nickel alloys, austenitic steels and especially hard materials like hardened tool steel having a hardness of higher 50, preferably of higher 55 HRC. This is achieved by a workpiece coated with a wear resistant multilayered comprising at least a first supporting layer and a second nanocrystalline layer, whereas the first layer comprises a coating material of the following composition (TiaAl1-a)N1-x-yCxOy with 0.4
摘要翻译:本发明提供优化的硬涂层和工件,特别是涂覆有硬涂层的切削工具,以增加难加工材料如高速钢,钛合金,镍合金,奥氏体钢,特别是硬质材料如硬化的加工性能 硬度为50以上,优选为55HRC以上的工具钢。 这是通过涂覆有包含至少第一支撑层和第二纳米晶层的耐磨多层的工件来实现的,而第一层包括具有以下组成的涂层材料(TiaAl1-a)N1-x-yCxOy, a <0.6,0&nlE; x和y <0.3,或(AlbCr1-b)N1-x-yCxOy,其中0.5
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 present invention provides an optimized hard coating and a workpiece, especially a cutting tool coated with a hard coating to increase tooling performance with difficult to machine materials such as high speed steels, titanium alloys, nickel alloys, austenitic steels and especially hard materials like hardened tool steel having a hardness of higher 50, preferably of higher 55 HRC. This is achieved by a workpiece coated with a wear resistant multilayered comprising at least a first supporting layer and a second nanocrystalline layer, whereas the first layer comprises a coating material of the following composition (TiaAl1-a)N1-x-yCxOy with 0.4