摘要:
The material for metal cases of secondary batteries using a non-aqueous electrolyte includes a steel sheet; and a plated layer that has a Ni layer, and a Cu—Ni layer, which is disposed between the Ni layer and the steel sheet and is in contact with the Ni layer, and is in contact with the steel sheet.
摘要:
A surface treated steel sheet has a surface treatment film including a metallic compound containing titanium, a metallic compound containing magnesium, a cationic urethane resin having at least one cationic functional group selected from primary to tertiary amino groups and quaternary ammonium bases, and a cationic phenol polycondensate which is a polycondensate of a phenol compound with an aldehyde and has a cationic functional group, wherein the titanium content in the surface treatment film is in the range of 1 mass % to 4 mass % based on a total solid content; the magnesium content in the surface treatment film is in the range of 0.2 mass % to 2 mass % based on a total solid content; the cationic urethane resin content in the surface treatment film is in the range of 20 mass % to 35 mass % based on a total solid content; the cationic phenol polycondensate content in the surface treatment film is in the range of 25 mass % to 40 mass % based on a total solid content; and the mass ratio of the cationic urethane resin to the cationic phenol polycondensate is in the range of 33.3:66.7 to 49:51.
摘要:
The present invention has an object to provide a surface-treated steel sheet which has highly balanced corrosion resistance and formability, and satisfies fundamental properties required mainly for steel sheets for automobile body, and a manufacturing method thereof. The surface-treated steel sheet of the invention is excellent in corrosion resistance and formability, comprising an amorphous inorganic film containing at least 5% magnesium and having a weight within a range of from 0.1 to 2.0 g/m2, formed on the surface of a zinc or zinc alloy plated steel sheet; wherein the inorganic film is soluble in an acidic solution and hardly soluble in a neutral or alkaline solution, and a manufacturing method thereof is provided. A zinc phosphate film may be provided between the galvanized steel sheet and the amorphous inorganic film. The inorganic film should preferably comprise one or more selected from the group consisting of phosphoric acid, phosphates, biphosphates, various condensed phosphoric acids, various condensed phosphates, organic phosphoric acid, and organic phosphates.
摘要翻译:本发明的目的是提供一种具有高度平衡的耐腐蚀性和成形性的表面处理钢板,并且满足主要用于汽车车身的钢板的基本特性及其制造方法。 本发明的表面处理钢板的耐腐蚀性和成形性优异,其特征在于,含有至少含有5%的镁,重量在0.1〜2.0g / m 2范围内的无定形无机膜, 锌或锌合金镀钢板; 其中无机膜可溶于酸性溶液,难溶于中性或碱性溶液,其制造方法。 可以在镀锌钢板和无定形无机膜之间设置磷酸锌膜。 无机膜应优选包含选自磷酸,磷酸盐,二磷酸盐,各种缩合磷酸,各种缩合磷酸盐,有机磷酸和有机磷酸盐中的一种或多种。
摘要:
This surface-treated metal material includes a composite film obtained by applying a metal surface treatment agent on a surface of a metal material and drying the metal surface treatment agent, the metal surface treatment agent containing: an organic silicon compound (W) obtained by combining a silane coupling agent (A) containing one amino group in a molecule and one glycidyl group in a molecule, at a solid content mass ratio [(A)/(B)] of 0.7 to 1.7; at least one kind of fluorine compound (X) selected from titanium hydrofluoric acid and zirconium hydrofluoric acid; a phosphoric acid (Y); a vanadium compound (Z); and at least one kind of lubricant (J).
摘要:
This surface-treated metal material includes a composite film obtained by applying a metal surface treatment agent on a surface of a metal material and drying the metal surface treatment agent, the metal surface treatment agent containing: an organic silicon compound (W) obtained by combining a silane coupling agent (A) containing one amino group in a molecule and one glycidyl group in a molecule, at a solid content mass ratio [(A)/(B)] of 0.7 to 1.7; at least one kind of fluorine compound (X) selected from titanium hydrofluoric acid and zirconium hydrofluoric acid; a phosphoric acid (Y); a vanadium compound (Z); and at least one kind of lubricant (J).
摘要:
A plant for manufacturing cement clinker is constituted by the following portions: a suspension preheater for preheating a cement material powder; a spouted-bed type furnace for granulating the preheated cement material powder; a fluidized-bed type furnace for sintering the granulated cement material powder; a cooling system for cooling the granulated and burned product; a plurality of burners disposed at a lower portion of the spouter-bed type furnace so as to oppose to one another such that their ends are directed obliquely upward and direct streams of fuel to converge on a central axis of the spouted bed, thereby to form a local hot region in the spouted bed; a preheated material charging chute disposed slightly above the local hot region and adapted for charging the preheated material powder from the suspension preheater into the spouted-bed type furnace; and a granulated material discharging chute provided on one side of the local hot region.
摘要:
An inexpensive chromate-free black metal sheet not containing the high environmental load hexavalent chromium and extremely excellent in finish (coloring power and concealing power including worked parts), moisture resistance, corrosion resistance, formability, scratch resistance, chemical resistance, etc. The present invention is a chromate-free black-coated metal plate characterized by comprising a metal sheet on at least one surface of which is formed a black coating (α), containing a polyester resin (A1) containing sulfonic acid groups cured by a curing agent (B) and carbon black (C), of a thickness of 2 to 10 μm.
摘要:
An inexpensive chromate-free black metal sheet not containing the high environmental load hexavalent chromium and extremely excellent in finish (coloring power and concealing power including worked parts), moisture resistance, corrosion resistance, formability, scratch resistance, chemical resistance, etc.The present invention is a chromate-free black-coated metal plate characterized by comprising a metal sheet on at least one surface of which is formed a black coating (α), containing a polyester resin (A1) containing sulfonic acid groups cured by a curing agent (B) and carbon black (C), of a thickness of 2 to 10 μm.
摘要:
A chromate-free coated metal sheet according to the present invention includes: a metal sheet; and a coating film α which contains an organic resin A as a film formation component and a flaky aluminum pigment C having a deactivation-treated surface on at least one surface of the metal sheet; wherein the thickness of the coating film α is in a range of 2 to 10 μm.
摘要:
A surface treated steel sheet has a surface treatment film including a metallic compound containing titanium, a metallic compound containing magnesium, a cationic urethane resin having at least one cationic functional group selected from primary to tertiary amino groups and quaternary ammonium bases, and a cationic phenol polycondensate which is a polycondensate of a phenol compound with an aldehyde and has a cationic functional group, wherein the titanium content in the surface treatment film is in the range of 1 mass % to 4 mass % based on a total solid content; the magnesium content in the surface treatment film is in the range of 0.2 mass % to 2 mass % based on a total solid content; the cationic urethane resin content in the surface treatment film is in the range of 20 mass % to 35 mass % based on a total solid content; the cationic phenol polycondensate content in the surface treatment film is in the range of 25 mass % to 40 mass % based on a total solid content; and the mass ratio of the cationic urethane resin to the cationic phenol polycondensate is in the range of 33.3:66.7 to 49:51.