-
公开(公告)号:US4986181A
公开(公告)日:1991-01-22
申请号:US197575
申请日:1988-05-23
申请人: Toshiro Kobayashi , Hisashi Hiraishi , Makoto Hineno , Tomoshi Kawata , Yuuji Kohara , Masaharu Saito
发明人: Toshiro Kobayashi , Hisashi Hiraishi , Makoto Hineno , Tomoshi Kawata , Yuuji Kohara , Masaharu Saito
CPC分类号: B41N7/06 , B41N2207/02 , B41N2207/10
摘要: A roller for use in lithography which comprises a surface layer of finely and uniformly mixed ultra-hard material and lipophilic material. The ultra-hard material is preferably tungsten carbide-cobalt and the lipophilic material is preferably aluminum bronze casting, the aluminum bronze casting being mixed with the tungsten carbide-cobalt in the ratio of 25-40% by weight.
摘要翻译: 用于光刻的辊,其包括精细且均匀混合的超硬材料和亲脂性材料的表面层。 超硬材料优选为碳化钨 - 钴,亲油性材料优选为铝青铜铸件,铝青铜铸件与碳化钨 - 钴以25-40重量%的比例混合。
-
公开(公告)号:US4631793A
公开(公告)日:1986-12-30
申请号:US829558
申请日:1986-02-14
摘要: A fiber reinforced metal alloy comprising a metal matrix and a fibrous reinforcement which is constituted by refractory fibers having a high tensile strength. The fiber reinforced metal alloy is manufactured by the use of a centrifugal casting method.
摘要翻译: 一种纤维增强金属合金,其包含金属基体和由具有高拉伸强度的耐火纤维构成的纤维增强材料。 纤维增强金属合金通过使用离心铸造法制造。
-
3.
公开(公告)号:US4561890A
公开(公告)日:1985-12-31
申请号:US641408
申请日:1984-08-16
摘要: A stainless cast steel of ferrite-austenite two-phase structure having high corrosion fatigue strength and high pitting corrosion resistance containing in terms of % by weight, up to 0.1% C, up to 2.0% Si, up to 2.0% Mn, 22.0-27.0% Cr, 5.0-9.0% Ni, 1.1-2.5% Mo, 0.5-2.5% Cu, 0.5-2.0% Co and 0.5-2.0% V, the steel further containing, if desired, one or more kinds of 0.5-2.0% Nb and/or Ta and 0.01-0.5% Ti, the balance being substantially Fe and inevitable impurities.
摘要翻译: 一种铁素体 - 奥氏体两相结构的不锈钢铸钢,具有高耐腐蚀疲劳强度和高耐点腐蚀性,其含有以重量%计,高达0.1%C,高达2.0%的Si,至多2.0%的Mn,22.0- 27.0%Cr,5.0-9.0%Ni,1.1-2.5%Mo,0.5-2.5%Cu,0.5-2.0%Co和0.5-2.0%V,如果需要,钢还含有一种或多种0.5-2.0 %Nb和/或Ta和0.01-0.5%Ti,余量基本上为Fe和不可避免的杂质。
-
公开(公告)号:US4747775A
公开(公告)日:1988-05-31
申请号:US59971
申请日:1987-06-09
申请人: Kiyoshi Takagi , Tadashi Naito , Osamu Nakatani , Toshio Inoue , Masamitsu Obashi , Hisashi Hiraishi , Akira Shinosaki , Tohru Kawai
发明人: Kiyoshi Takagi , Tadashi Naito , Osamu Nakatani , Toshio Inoue , Masamitsu Obashi , Hisashi Hiraishi , Akira Shinosaki , Tohru Kawai
IPC分类号: F27D3/02
CPC分类号: F27D3/024
摘要: A skid beam for use in a walking beam type heating furnace which has operating temperature exceeding 1000.degree. C. comprises a hollow skid pipe of heat resistant alloy, skid buttons provided upright on the skid pipe and arranged axially thereof at a predetermined spacing, and a refractory lining covering the outer peripheral surface of the skid pipe and each of the skid buttons over the base portion thereof toward its upper portion. Each of the skid buttons comprises a first member attached to the skid pipe and made of a heat-resistant alloy, and a second member to be brought into contact with the material to be heated. The second member is made of a composite material composed of a heat-resistant alloy and ceramic particles dispersed therein in an amount of 30 to 70% by weight based on the composite material. The skid button has a height exceeding 120 mm. The lining portion covering the skid button over the base portion thereof toward its upper portion has a thickness so as not to give a temperature difference of 40.degree. C. between the top of the skid button and the interior of the furnace.
-
公开(公告)号:US4050929A
公开(公告)日:1977-09-27
申请号:US636644
申请日:1975-12-01
CPC分类号: C22C19/07
摘要: A heat resisting alloyed steel having a highly improved compressive strength at the elevated temperature within the range of 1,250.degree. to 1,300.degree. C. contains carbon, silicon, chromium, nickel, manganese, cobalt, molybdenum, phosphorus, sulfur, niobium and iron. Tungsten may be added as desired.
摘要翻译: 在1,250〜1300℃的高温下具有高度改善的抗压强度的耐热合金钢含有碳,硅,铬,镍,锰,钴,钼,磷,硫,铌和铁。 可以根据需要添加钨。
-
公开(公告)号:US4391635A
公开(公告)日:1983-07-05
申请号:US280237
申请日:1981-07-06
摘要: Ferrite-austenitic two-phased stainless steel with high corrosion resistance and toughness containing the following, which may be manufactured easily by furnace melting in the atmosphere composition (by weight %)______________________________________ C less than 0.10% Si less than 1.5% Mn less than 1.5% P less than 0.04% S less than 0.04% Cr 22-30% Ni 3-6% Mo 0.5-1.5% Cu 0.4-1.0% N less than 0.1% Nb 0.1-0.24% Fe Balance and Creq/Nieq is 3-4.5 Ferrite content is 50-80% ______________________________________
摘要翻译: 具有高耐腐蚀性和韧性的铁素体 - 奥氏体两相不锈钢包含以下,可以通过在大气组合物中的炉熔化(重量%)容易地制造-C小于0.10%-Si小于1.5%-Mn以下 小于0.04%-S小于0.04%-Cr 22-30%-Ni 3-6%-Mo 0.5-1.5%-Cu 0.4-1.0%-N小于0.1%-Nb 0.1-0.24 %-Fe Balance-and Creq / Nieq是3-4.5 - 精美内容是50-80% -
-
公开(公告)号:US4484958A
公开(公告)日:1984-11-27
申请号:US465661
申请日:1983-02-10
IPC分类号: C22C38/00 , B22D11/10 , B22D11/115 , B22D11/128 , C22C37/06 , C22C38/58 , H01F1/00
CPC分类号: C22C38/58
摘要: An alloy consisting essentially of, by weight, 0.1-0.6% C, up to 2.0% Si, 5.0-15.0% Mn, 5.0-15.0% Cr, 5.0-13.0% Ni, less than 1.0% V, and one or both of up to 1.0% Mo and up to 2.0% Nb, balance being substantially Fe and inevitable impurities. The alloy has outstanding nonmagnetic property, high hardness and good weldability, and particularly useful for electro-magnetic stirrer rolls in continuous casting machine.
摘要翻译: 一种合金,其基本上由重量比为0.1-0.6%C,至多2.0%Si,5.0-15.0%Mn,5.0-15.0%Cr,5.0-13.0%Ni,小于1.0%V,以及一种或两种 高达1.0%的Mo和至多2.0%的Nb,余量基本上是Fe和不可避免的杂质。 该合金具有优异的非磁性,高硬度和良好的焊接性,特别适用于连续铸造机中的电磁搅拌辊。
-
公开(公告)号:US4345941A
公开(公告)日:1982-08-24
申请号:US102367
申请日:1979-12-11
CPC分类号: C22C19/053 , C22C38/30
摘要: A heat resistant alloy useful for floor rails, rollers and like structures for use in furnaces and having low amenability to the pick-up of scales formed on the surface of steel materials during heat treatment. The alloy has the composition, in proportions by weight, of 0.1-0.5% C, 1.0-1.8% Si, up to 2.0% Mn, 26-30% Cr, 34-40% Ni, 3.ltoreq.Co.ltoreq.9%, 37.ltoreq.Ni+Co.ltoreq.43%, 0.5-3.0% Mo, 0.5 to 5.0% Nb, 0.5-10% W, up to 0.04% P, up to 0.04% S, and balance Fe.
摘要翻译: 一种耐热合金,适用于用于炉中的地板轨道,滚子和类似结构,并且在热处理期间对钢材表面形成的鳞片的拾取性能低。 该合金的重量比为0.1-0.5%C,1.0-1.8%Si,至多2.0%Mn,26-30%Cr,34-40%Ni,3%Co, 9%,37%,Ni + Co%43%,0.5-3.0%Mo,0.5-5.0%Nb,0.5-10%W,0.04%P以上0.04%S,余量为Fe。
-
公开(公告)号:US4224061A
公开(公告)日:1980-09-23
申请号:US929296
申请日:1978-07-28
摘要: A high corrosion resistant and high strength medium Cr and low Ni stainless cast steel which is produced from material including predetermined amounts of elements at predetermined weight percentage and remaining portion substantially of Fe. When the above material is further subjected to heat treatments under predetermined conditions, stainless steels superior in yield strength and having stable corrosion resistance against circumstances influenced by strong acids are presented.
-
公开(公告)号:US4441926A
公开(公告)日:1984-04-10
申请号:US416235
申请日:1982-09-09
CPC分类号: C22C38/58
摘要: An alloy comprising, by weight, 0.1-0.6% C, up to 2% Si, 5-15% Mn, 5-15% Cr, 5-13% Ni, 1-3% V, and at least one of up to 1% Mo and up to 2% Nb, the balance being substantially Fe and inevitable impurities. The alloy has an outstanding non-magnetic property of up to about 1.004 in magnetic permeability and high hardness of above about 215 in Vickers hardness and is useful for electromagnetic stirrer rolls for continuous casting equipment.
摘要翻译: 一种合金,其包含0.1-0.6%C,至多2%Si,5-15%Mn,5-15%Cr,5-13%Ni,1-3%V,以及至少 1%Mo和至多2%Nb,余量基本上为Fe和不可避免的杂质。 该合金具有优异的非磁性,其磁导率高达约1.004,维氏硬度高于约215的高硬度,并且可用于连续铸造设备的电磁搅拌器辊。
-
-
-
-
-
-
-
-
-