摘要:
The invention concerns powder compositions consisting of electrically insulated particles of a soft magnetic material of an iron or iron-based powder and 0.1-2% by weight of a lubricant selected from the group consisting of fatty acid amides having 14-22 C atoms. Optionally a thermoplastic binder such as polyphenylene sulphide may be included in the composition. The invention also concerns a method for the preparation of soft magnetic composite components.
摘要:
The invention concerns powder compositions consisting of electrically insulated particles of a soft magnetic material of an iron or iron-based powder and 0.1-2% by weight of a lubricant selected from the group consisting of fatty acid amides having 14-22 C atoms. Optionally a thermoplastic binder such as polyphenylene sulphide may be included in the composition. The invention also concerns a method for the preparation of soft magnetic composite components.
摘要:
A method of synthesizing or growing a compound having the general formula Mn+1AXn(16) where M is a transition metal, n is 1, 2, 3 or higher, A is an A-group element and X is carbon, nitrogen or both, which comprises the step of exposing a substrate to gaseous components and/or components vaporized from at least one solid source (13, 14, 15) whereby said components react with each other to produce the Mn+1AXn (16) compound.
摘要翻译:一种合成或生长具有通式M N n + 1 AX(16)的化合物的方法,其中M是过渡金属,n是1,2,3或 更高,A是A族元素,X是碳,氮或两者,其包括将基底暴露于从至少一个固体源(13,14,15)蒸发的气态组分和/或组分的步骤,由此所述组分 彼此反应以产生M + n + 1个(16)化合物。
摘要:
The present invention relates to a cutting tool insert having a substrate and a coating, the coating is composed of one or more layers of refractory compounds of which at least one layer includes a precipitation hardened (TiyAlxMe1-x-y)N based layer, where Me is one of the elements: Zr, Hf, V, Nb, Ta, Cr, Mo, W or Si, and: x is between 0.50 and 0.80; the ratio, R=x/(x+y), is between 0.50 and 0.85; the sum of Ti and Al subscripts, S=x+y, is between 0.7 and 1.0; the ratio of the peak width, F10/90, (FW10% M or FW90% M meaning Full Width at 10% and 90% of the maximum peak value reduced with the background) measured on the 200 peak at approximately 43°2θ (using Cu Kα radiation) of the (TiyAlxMe1-x-y)N coating, according to FIG. 4, is higher than 7.5; the ratio between the area of the h-AlN (100) peak at approximately 33°2θ (=A(h-AlN)100) and the c-(TiyAlxMe1-x-y)N (200) peak at approximately 43°2θ (=A(c-(Ti,Al,Me)N)200) called K, i.e. K=A(h-AlN)100/A(c-(Ti,Al,Me)N)200 K is between 0 and 0.3; and the layer a single (TiyAlxMe1-x-y)N (200) peak without several maxima.
摘要翻译:本发明涉及具有基底和涂层的切削工具刀片,该涂层由一层或多层难熔化合物组成,其中至少一层包括沉淀硬化(Ti) 其中Me是元素之一:Zr,Hf,V,Nb,Ta,Cr,Mo,W或Si,以及 x为0.50〜0.80; 该比率R = x /(x + y)在0.50和0.85之间; Ti和Al下标的总和S = x + y在0.7和1.0之间; 在200上测量的峰宽(F 10/90)(FW10%M或FW90%M表示10%的全宽度和最大峰值的90%归因于背景) 根据(Ti> y x x x x x N N N N N N N at at at at at to to to to to to to to to to to to to to to to to 图。 4,高于7.5; 在大约33°2θ(= A(h-AlN)100)处的h-AlN(100)峰的面积与c-(Ti y Y y) 在大约43°2θ处(= A(c-(Ti,Al,Me)N)N(200)峰(N 2) K = A(h-AlN)100 / A(c-(Ti,Al,Me)N)200 K 0和0.3; 并且该层具有没有几个最大值的单个(Ti)y N(200)峰。
摘要:
An implant comprises a substrate and a coating on a surface of the substrate, and the coating comprises silicon nitride and has a thickness of from about 1 to about 15 micrometer. A method of providing the implant comprises coating a surface of the implant substrate with the coating comprising silicon nitride and having a thickness of from about 1 to about 15 micrometer by physical vapor deposition.
摘要:
A cage for a roller bearing comprises a base body with a plurality of pockets for the reception of the roller elements of the roller bearing. At least a part of the surface of the base body is coated with a layer consisting of or containing fullerene-like carbon nitride (FL-CNx), wherein an inter-layer of chromium (Cr) or aluminum (Al) or molybdenum (Mo) or titanium (Ti) or tungsten (W) or a diamond-like coating (DLC) or a metal-mix diamond-like coating (Me-DLC) is arranged between the surfaces of the base body and the layer consisting of or containing fullerene-like carbon nitride.
摘要:
A cutting tool includes a substrate on which at least on the functioning parts of the surface thereof a thin, adherent, hard and wear resistant coating is applied, wherein the coating includes a laminated multilayer of alternating PVD or PECVD metal oxide layers, Me1X+Me2X+Me1X+Me2X . . . , where at least one of Me1X and Me2X is a metal oxide+metal oxide nano-composite layer composed of two components, wherein the layers Me1X and Me2X are different in composition or structure, the laminated multilayer layer has a compositional gradient, with regards to a concentration, in a direction from an outer surface of the coating towards the substrate, the gradient being such that a difference between an average concentration of an outermost portion of the multilayer and an average concentration of an innermost portion of the multilayer is at least about 5 at-% in absolute units.
摘要:
The present invention relates to a cutting tool insert, solid end mill, or drill, comprising a substrate and a coating. The coating is composed of at least one layer comprising a cubic c-(Me,Si,)N-phase without a co-existing amorphous phase.
摘要:
The invention concerns powder compositions consisting of electrically insulated particles of a soft magnetic material of an iron or iron-based powder and 0.1-2% by weight of a lubricant selected from the group consisting of fatty acid amides having 14-22 C atoms. Optionally a thermoplastic binder such as polyphenylene sulphide may be included in the composition. The invention also concerns a method for the preparation of soft magnetic composite components.
摘要:
The present invention relates to a cutting tool comprising a substrate of cemented carbide, cermet, ceramics, cubic boron nitride or high speed steel on which at least on the functioning parts of the surface thereof a thin, adherent, hard and wear resistant coating is applied, wherein said coating comprises a laminated multilayer of alternating PVD or PECVD metal oxide layers, Me1X+Me2X+Me1X+Me2X . . . , where the metal atoms Me1 and Me2 are one or more of Ti, Nb, V, Mo, Zr, Cr, Al, Hf, Ta, Y and Si, and where at least one of Me1X and Me2X is a metal oxide+metal oxide nano-composite layer composed of two components, component A and component B, with different composition and different structure, which components comprise a single phase oxide of one metal element or a solid solution of two or more metal oxides, wherein the layers Me1X and Me2X are different in composition or structure or both and have individual layer thicknesses larger than about 0.4 nm but smaller than about 50 nm, said laminated multilayer layer has a total thickness of between about 0.2 and about 20 μm and has a compositional gradient, with regards the concentration of one or more of the metal atom(s), in the direction from the outer surface of the coating towards the substrate, the gradient being such that the difference in between the average concentration of the outermost portion of the multilayer and the average concentration of the innermost portion of the multilayer is at least about 5 at-% in absolute units.
摘要翻译:本发明涉及一种包括硬质合金,金属陶瓷,陶瓷,立方氮化硼或高速钢的基材的切削工具,其上至少在其表面的功能部分上施加薄的,粘附的,耐硬且耐磨的涂层 ,其中所述涂层包括交替的PVD或PECVD金属氧化物层的层叠多层,其中X 1 + X 2 + X 2 + X 1 + X 2 + X 2。 。 。 其中金属原子Me 1和Me 2是Ti,Nb,V,Mo,Zr,Cr,Al,Hf,Ta,Y和Si中的一种或多种 ,并且其中Me 1 X和Me 2 X中的至少一个是由两种组分A和B组成的金属氧化物+金属氧化物纳米复合层, 具有不同的组成和不同的结构,这些组分包括一种金属元素的单相氧化物或两种或更多种金属氧化物的固溶体,其中层I 1 X和Me 2, SUB> X的组成或结构或两者都不同,并且具有大于约0.4nm但小于约50nm的单独层厚度,所述层压多层层的总厚度为约0.2至约20μm,具有组成梯度, 考虑到一个或多个金属原子的浓度,在从涂层的外表面朝向基底的方向上,梯度使得平均直径之间的差异 多层的最外部分的浓度和多层的最内部的平均浓度以绝对单位为至少约5原子%。