Nickel alloy electroplated cold-rolled steel sheet excellent in
press-formability and phosphating-treatability and method for
manufacturing same
    1.
    发明授权
    Nickel alloy electroplated cold-rolled steel sheet excellent in press-formability and phosphating-treatability and method for manufacturing same 失效
    压制成形性和磷化处理性优异的镍合金电镀冷轧钢板及其制造方法

    公开(公告)号:US5456816A

    公开(公告)日:1995-10-10

    申请号:US234679

    申请日:1994-04-28

    摘要: A method for manufacturing a nickel alloy electroplated cold-rolled steel sheet excellent in press-formability and phosphating-treatability, which comprises the steps of: (a) cold-rolling a hot-rolled steel sheet at a reduction ratio of from 60 to 85% to prepare a cold-rolled steel sheet consisting essentially of: up to 0.06 wt. % carbon, up to 0.5 wt. % silicon, up to 2.5 wt. % manganese, up to 0.1 wt. % phosphorus, up to 0.025 wt. % sulfur, up to 0.10 wt. % soluble aluminum, up to 0.05 wt. % nitrogen, and the balance being iron and incidental impurities; then, (b) subjecting the cold-rolled steel sheet to a continuous annealing treatment which comprises heating the cold-rolled steel sheet to a recrystallization temperature and then slowly cooling same; then, (c) forming, on at least one surface of the annealed cold-rolled steel sheet, a nickel alloy electroplating layer having a plating weight of from 5 to 60 mg/m.sup.2 in an acidic electroplating layer, the nickel alloy electroplating layer consisting essentially of nickel alloy particles precipitated at a distribution density of at least 1.times.10.sup.12 /m.sup.2, the nickel alloy particles containing at least one of phosphorus, boron and sulfur in an amount of from 1 to 15 wt. %; and then, (d) immersing the thus nickel alloy electroplated cold-rolled steel sheet into a neutral bath or an alkaline bath to form a nickel alloy oxide film having an average thickness of from 0.0002 to 0.005 .mu.m on the nickel alloy electroplating layer.

    摘要翻译: 一种压制成型性和磷化处理性优异的镍合金电镀冷轧钢板的制造方法,其特征在于,包括以下步骤:(a)以60〜85的压缩比对冷轧钢板进行冷轧 以制备基本上由以下组成的冷轧钢板:至多0.06重量% %碳,至多0.5重量% %硅,高达2.5wt。 %锰,至多0.1重量% %磷,至多0.025重量% %硫,至多0.10重量% %可溶性铝,高达0.05wt。 %的氮,余量为铁和杂质; 然后,(b)对冷轧钢板进行连续退火处理,其中包括将冷轧钢板加热至再结晶温度,然后缓慢冷却; 然后,(c)在退火的冷轧钢板的至少一个表面上,在酸性电镀层中形成镀覆重量为5〜60mg / m 2的镍合金电镀层,将镍合金电镀层 基本上以分布密度至少为1×10 12 / m 2沉淀的镍合金颗粒,含有1至15wt。重量的磷,硼和硫中的至少一种的镍合金颗粒。 %; 然后(d)将这样的镍合金电镀冷轧钢板浸入中性浴或碱性浴中,以在镍合金电镀层上形成平均厚度为0.0002至0.005μm的镍合金氧化膜。

    Nickel alloy electroplated cold-rolled steel sheet excellent in
press-formability and phosphating-treatability
    2.
    发明授权
    Nickel alloy electroplated cold-rolled steel sheet excellent in press-formability and phosphating-treatability 失效
    耐压成型性和磷化处理性优异的镍合金电镀冷轧钢板

    公开(公告)号:US5336567A

    公开(公告)日:1994-08-09

    申请号:US816372

    申请日:1991-12-30

    摘要: A nickel alloy electroplated cold-rolled steel sheet excellent in press-formability and phosphating-treatability, which comprises: (a) a cold-rolled steel sheet consisting essentially of: carbon (C): up to 0.06 wt. %, silicon (Si): up to 0.5 wt. %, manganese (Mn): up to 2.5 wt. %, phosphorus (P): up to 0.1 wt. %, sulfur (S): up to 0.025 wt. %, soluble aluminum (Sol.Al): up to 0.10 wt. %, nitrogen (N): up to 0.005 wt. %, and the balance being iron (Fe) and incidental impurities; (b) a nickel alloy electroplating layer, formed on at least one surface of the cold-rolled steel sheet, the nickel alloy electroplating layer consisting of nickel alloy particles precipitated at a distribution density of at least 1.times.10.sup.12 /m.sup.2, the nickel alloy particles containing at least one of phosphorus (P), boron (B) and sulfur (S) in an amount of 1 to 15 wt. %, the plating weight of the nickel alloy electroplating layer being 5 to 60 mg/m.sup.2 per surface of said cold-rolled steel sheet; and (c) a nickel alloy oxide film, formed on the surface of the nickel alloy electroplating layer, having an average thickness of 0.0002 to 0.005 .mu.m.

    摘要翻译: 一种压制成形性和磷化处理性优异的镍合金电镀冷轧钢板,其特征在于:(a)主要由碳(C)构成的冷轧钢板: %,硅(Si):高达0.5wt。 %,锰(Mn):高达2.5wt。 %,磷(P):高达0.1wt。 %,硫(S):高达0.025wt。 %,可溶性铝(Sol.Al):高达0.10wt。 %,氮(N):至多0.005重量% %,余量为铁(Fe)和附带杂质; (b)形成在冷轧钢板的至少一个表面上的镍合金电镀层,由以以至少1×10 12 / m 2的分布密度沉淀的镍合金颗粒组成的镍合金电镀层,含有 磷(P),硼(B)和硫(S)中的至少一种为1〜15wt。 %,镍合金电镀层的电镀重量为所述冷轧钢板的表面5〜60mg / m2; 和(c)在镍合金电镀层的表面上形成的平均厚度为0.0002〜0.005μm的镍合金氧化膜。

    Metal-working oil composition
    3.
    发明授权
    Metal-working oil composition 失效
    金属加工油组成

    公开(公告)号:US4664823A

    公开(公告)日:1987-05-12

    申请号:US746008

    申请日:1985-06-19

    摘要: A metal-working oil composition comprises as essential components thereof (a) one or more lube-oil components selected from the group consisting of oils, fats, mineral oils and fatty acid esters; and (b) one or more water-soluble polymer compounds selected from the group consisting of homopolymers of acrylic amide, copolymers of acrylic amide and other monomers and salts of the homopolymers and copolymers, the molecular weights of which homopolymers, copolymers and salts fall within the range of from 1,000 to 10,000,000.The incorporation of the specific water-soluble compound allows a lube-oil component to disperse stably as large droplets in water and hence, several advantages including thick and strong lubricating film suitable for use under severe machining conditions can be obtained.

    摘要翻译: 金属加工油组合物包含其主要成分(a)一种或多种选自油,脂肪,矿物油和脂肪酸酯的润滑油成分; 和(b)一种或多种选自丙烯酰胺的均聚物,丙烯酰胺和其它单体的共聚物以及均聚物和共聚物的盐的水溶性聚合物化合物,其均聚物,共聚物和盐的分子量属于 范围从1,000到10,000,000。 特定的水溶性化合物的结合使得润滑油成分能够以大的液滴稳定地分散在水中,因此可以获得适合在严格的加工条件下使用的厚而强的润滑膜的几个优点。