STEEL CORD FOR RUBBER REINFORCEMENT AND METHOD FOR MANUFACTURING THE SAME
    4.
    发明申请
    STEEL CORD FOR RUBBER REINFORCEMENT AND METHOD FOR MANUFACTURING THE SAME 有权
    用于橡胶加固的钢丝绳及其制造方法

    公开(公告)号:US20160130750A1

    公开(公告)日:2016-05-12

    申请号:US14798638

    申请日:2015-07-14

    IPC分类号: D07B1/06 C23C18/16

    摘要: The present invention relates to a steel cord for rubber reinforcement. In the steel cord of the present invention, cobalt is contained by 0.001 ppm to 0.1 ppm within a 4 nm top-surface of the brass-plated steel wire. A method of manufacturing the steel cord includes: providing a brass-plated steel wire; mixing a cobalt compound in a wet lubricant filled in a wet drawing bath provided with a plurality of drawing dies between one pair of multi-stage drawing cones such that the concentration of the cobalt compound becomes 0.1 ppm to 100 ppm; and causing the cobalt to be contained by 0.001 ppm to 0.1 ppm within a 4 nm top-surface of the brass-plated steel wire after the brass-plated steel wire passes through a final die by causing the cobalt to be attached to a surface of the brass-plated steel wire and alloyed with a brass layer while the brass-plated steel wire is passing through the drawing cones and the drawing dies to be subjected to multi-stage drawing.

    摘要翻译: 本发明涉及一种橡胶增强用钢丝帘线。 在本发明的钢丝绳中,在镀黄铜钢丝的4nm的顶面内,钴含有0.001ppm〜0.1ppm。 一种制造钢帘线的方法包括:提供镀黄铜钢丝; 将填充在设置有多个拉伸模具的湿式拉伸槽中的湿润滑剂中的钴化合物混合在一对多级拉伸锥之间,使得钴化合物的浓度变为0.1ppm至100ppm; 并且在镀黄钢丝穿过最终模具之后,在镀黄铜钢丝的4nm顶表面内使钴含量为0.001ppm至0.1ppm,通过使钴附着在 镀黄铜的钢丝并与黄铜层合金,而镀黄钢丝穿过拉丝锥和拉丝模具进行多段拉伸。

    WATER-SOLUBLE METALWORKING OIL AGENT, METALWORKING FLUID, AND METALWORKING METHOD
    6.
    发明申请
    WATER-SOLUBLE METALWORKING OIL AGENT, METALWORKING FLUID, AND METALWORKING METHOD 有权
    水溶性金属加工油,金属加工液和金属加工方法

    公开(公告)号:US20140326117A1

    公开(公告)日:2014-11-06

    申请号:US14359209

    申请日:2012-11-15

    IPC分类号: C10M105/62 B23Q11/12

    摘要: The invention provides a water-soluble metal-working oil agent, including a component A, a component B, a component C, and a component D, wherein the component A is an ester compound which has a characteristic temperature, as measured in accordance with JIS K2242, of 570° C. or higher and which is contained in the water-soluble metal-working oil agent in an amount of 10 mass % or more with respect to the entire amount of the agent; the component B is at least one condensed fatty acid which is selected from a condensed fatty acid (1), produced through dehydration condensation of a hydroxycarboxylic acid, and a condensed fatty acid (2), produced through dehydration condensation of an alcoholic hydroxyl group of the condensed fatty acid (1) with a monovalent carboxylic acid, which has a characteristic temperature, as measured in accordance with JIS K2242, of 650° C. or higher, and which is contained in the water-soluble metal-working oil agent in an amount of 7.5 mass % or more with respect to the entire amount of the agent; the component C is a carboxylic acid which is contained in the water-soluble metal-working oil agent in an amount of 2 mass % or more with respect to the entire amount of the agent; and the component D is a basic compound contained in such a neutralization equivalent that at least the component B and component C are neutralized to cancel out the sum of the acid values thereof. The agent can provide excellent workability with a hard-to-work material and can prolong tool life.

    摘要翻译: 本发明提供一种水溶性金属加工油剂,其包含组分A,组分B,组分C和组分D,其中组分A是具有特征温度的酯化合物,根据 JIS K2242为570℃以上,相对于试剂的总量为10质量%以上的水溶性金属加工油剂, 组分B是至少一种缩合脂肪酸,其选自通过羟基羧酸的脱水缩合产生的缩合脂肪酸(1)和通过醇的羟基的脱水缩合产生的缩合脂肪酸(2) 根据JIS K2242测定的具有特征温度的单价羧酸的缩合脂肪酸(1)为650℃以上,并且在水溶性金属加工油剂中含有 相对于试剂的总量为7.5质量%以上的量; 组分C是水溶性金属加工油剂中相对于试剂的总量为2质量%以上的量的羧酸; 并且组分D是这样的中和中所含的碱性化合物,其等同于至少组分B和组分C被中和以抵消其酸值的总和。 该代理可以提供极佳的可加工性与难以加工的材料,并可延长刀具寿命。