Abstract:
The invention relates to a powder metallurgically manufactured steel with a chemical composition containing, in % by weight: 0.01-2 C, 0.6-10 N, 0.01-3.0 Si, 0.01-10.0 Mn, 16-30 Cr, 0.01-5 Ni, 0.01-5.0 (Mo+W/2), 0.01-9 Co, max. 0.5 S and 0.5-14 (V+Nb/2), where the contents of N on the one hand and of (V+Nb/2) on the other hand are balanced in relation to each other such that the contents of these elements are within an area that is defined by the coordinates A′, 13% G, H, A′, where the coordinates of [N, (V+Nb/2)] are: A′: [0.6,0.5]; B′: [1.6,0.5]; G: [9.8,14.0]; H: [2.6,14.0], and max. 7 of (Ti+Zr+Al), balance essentially only iron and impurities at normal amounts. The steel may be used for tools for injection moulding, compression moulding and extrusion of components of plastics, and cold working.
Abstract translation:本发明涉及一种粉末冶金制造的钢,其化学成分含有重量百分比:0.01-2C,0.6-10N,0.01-3.0Si,0.01-10.0Mn,16-30Cr,0.01-5Ni, 0.01-5.0(Mo + W / 2),0.01-9Co, 0.5 S和0.5-14(V + Nb / 2),其中一方面的N和(V + Nb / 2)的含量彼此平衡,使得这些元素的含量 在坐标A',13%G,H,A'定义的区域内,[N,(V + Nb / 2)]的坐标为:A':[0.6,0.5]; B':[1.6,0.5]; G:[9.8,14.0]; H:[2.6,14.0],最大 7(Ti + Zr + Al),基本上只有铁和正常量的杂质。 钢可用于注塑,压塑和塑料部件的挤出和冷加工的工具。
Abstract:
The invention relates to a powder metallurgically manufactured steel with a chemical composition containing, in % by weight: 0.01-2 C, 0.6-10 N, 0.01-3.0 Si, 0.01-10.0 Mn, 16-30 Cr, 0.01-5 Ni, 0.01-5.0 (Mo+W/2), 0.01-9 Co, max. 0.5 S and 0.5-14 (V+Nb/2), where the contents of N on the one hand and of (V+Nb/2) on the other hand are balanced in relation to each other such that the contents of these elements are within an area that is defined by the coordinates A′, B′, G, H, A′, where the coordinates of [N, (V+Nb/2)] are: A: [0.6,0.5]; B′: [1.6,0.5]; G: [9.8,14.0]; H: [2.6,14.0], and max. 7 of (Ti+Zr+Al), balance essentially only iron and impurities at normal amounts. The steel is intended to be used in the manufacturing of tools for injection moulding, compression moulding and extrusion of components of plastics, and for tools for cold working, which are exposed to corrosion. The invention also relates to construction components such as injection nozzles for engines, wear parts, pump parts, bearing components etc. Yet another field of application is the use of the steel alloy for the manufacturing of knives for food industry.
Abstract translation:本发明涉及一种粉末冶金制造的钢,其化学成分含有重量百分比:0.01-2C,0.6-10N,0.01-3.0Si,0.01-10.0Mn,16-30Cr,0.01-5Ni, 0.01-5.0(Mo + W / 2),0.01-9Co, 0.5 S和0.5-14(V + Nb / 2),其中一方面的N和(V + Nb / 2)的含量彼此平衡,使得这些元素的含量 在由[N,(V + Nb / 2)]的坐标为A:[0.6,0.5]的坐标A',B',G,H,A'定义的区域内。 B':[1.6,0.5]; G:[9.8,14.0]; H:[2.6,14.0],最大 7(Ti + Zr + Al),基本上只有铁和正常量的杂质。 该钢用于制造用于注射成型,压缩成型和塑料部件挤压的工具以及暴露于腐蚀的冷加工工具。 本发明还涉及诸如发动机用注射喷嘴,耐磨部件,泵部件,轴承部件等的构造部件。另外一个应用领域是使用钢合金制造用于食品工业的刀具。
Abstract:
The present invention relates to a hot-working steel having a chemical composition, in % by weight, of 0.30-0.50% C, 0-1.5% Si, 1-1.8% Mn, 1.5-3.5% Cr, 0.3-0.9% (Mo+W/2), 0.4-0.8% (V+N/2),
Abstract translation:本发明涉及一种化学成分重量比为0.30-0.50%C,0-1.5%Si,1-1.8%Mn,1.5-3.5%Cr,0.3-0.9%(重量)的热加工钢, Mo + W / 2),0.4-0.8%(V + N / 2),<3.5%(Mo + Cr),余量为铁和不可避免的杂质。
Abstract:
The invention concerns a steel, particularly a steel for mould tools for plastic moulding, having the following chemical composition in weight-%:0.43-0.60 C from traces to 1.5 Si from traces to 1.5 (Si+Al) 0.1-2.0 Mn 3.0-7.0 Cr 1.5-4.0 (Mo+), however max. 1.0 W 0.30-0.70 V max. 0.1 of each of Nb, Ti and Zr max. 2.0 Co max. 2.0 Ni balance essentially only iron and unavoidable impurities. After hardening and high temperature tempering at 520-560° C., the steel has a hardness of 56-68 HRC.
Abstract translation:本发明涉及一种钢,特别是用于塑料模塑的模具的钢,其具有如下化学组成,重量百分比:0.43-0.60℃,痕量至痕量至1.5(Si + Al)0.1-2.0 Mn 3.0- 7.0 Cr 1.5-4.0(Mo +), 1.0 W最大0.30-0.70 V Nb,Ti和Zr最多为0.1。 2.0 Co max 2.0 Ni平衡基本上只有铁和不可避免的杂质。 在520-560℃硬化和高温回火后,钢的硬度为56-68 HRC。
Abstract:
A steel material which is manufactured in a non-powder metallurgical way, comprising production of ingots or castings from a melt, consists of an alloy having the following chemical composition in weight-% Carbon: 2.0-4.3%, Silicon: 0.1-2.0%, Manganese: 0.1-2.0%, Chromium: 5.6-8.5%, Nickel: max. 1.0%, Molybdenum: 1.7-3%, wherein Mo completely or partly can be replaced by double the amount of W, Niobium: max. 2.0%, Vanadium: 6.5-15%, wherein V partly can be replaced by double amount of Nb up to max. 2% Nb, Nitrogen: max. 0.3%, wherein the contents of on the one hand carbon and nitrogen and on the other hand vanadium and any possibly existing niobium shall be balanced relative to each other, such that the contents of the said elements shall lie within the area of A, B″, E, F, B′, B, C, D, A in the co-ordinate system in FIG. 2, where V+2Nb, C+N co-ordinates for said points are A: (9,3.1), B″: (9,2.85), E: (15,4.3), F: (15,3.75), B′: (9,2.65), B: (9,2.5), C: (6.5,2.0), D: (6.5,2.45).