公开(公告)号：US08742000B2

公开(公告)日：2014-06-03

申请号：US13002302

申请日：2009-11-26

申请人： Zhefeng Xu ,  Dongsheng Mei ,  Taixiong Guo ,  Quan Xu ,  Yong Chen ,  Xingde Cheng ,  Guoan Li ,  Aiping Zhang

发明人： Zhefeng Xu ,  Dongsheng Mei ,  Taixiong Guo ,  Quan Xu ,  Yong Chen ,  Xingde Cheng ,  Guoan Li ,  Aiping Zhang

IPC分类号： C08K3/36 ,  B32B15/04 ,  C09D5/08

CPC分类号： C23C22/23 ,  C08K3/36 ,  C09D5/08 ,  C09D5/18 ,  C09D7/61 ,  C09D7/67 ,  C23C22/17 ,  C23C22/36 ,  C23C2222/20

摘要： A coating composition is provided, the starting materials of which comprise nano SiO2, film-forming substance, film-forming aid, accelerator, acid, and water. The composition has pH of 3-9. A passivated zinc-plated material is also provided. The zinc-plated material comprises zinc-plated substrate and passivated coat adhered to the surface of the zinc-plated substrate, wherein the passivated coat is formed by curing the coating composition. The coating composition can impart to the zinc-plated material excellent corrosion resistance, water resistance, high temperature resistance, surface conductivity, and adhesion to the zinc-plated substrate. Additionally, the coating composition contains no Cr6+, and satisfies the requirement of EU RoHS Directive.

摘要翻译： 提供了一种涂料组合物，其原料包括纳米SiO2，成膜物质，成膜助剂，促进剂，酸和水。 该组合物的pH值为3-9。 还提供钝化镀锌材料。 镀锌材料包括镀锌基板和附着在镀锌基板表面上的钝化涂层，其中通过固化涂层组合物形成钝化涂层。 涂料组合物可以赋予镀锌材料优异的耐腐蚀性，耐水性，耐高温性，表面导电性和与镀锌基材的粘附性。 此外，涂料组合物不含Cr6 +，并且满足欧盟RoHS指令的要求。

公开(公告)号：US20120052312A1

公开(公告)日：2012-03-01

申请号：US13002302

申请日：2009-11-26

申请人： Zhefeng Xu ,  Dongsheng Mei ,  Taixiong Guo ,  Quan Xu ,  Yong Chen ,  Xingde Cheng ,  Guoan Li ,  Aiping Zhang

发明人： Zhefeng Xu ,  Dongsheng Mei ,  Taixiong Guo ,  Quan Xu ,  Yong Chen ,  Xingde Cheng ,  Guoan Li ,  Aiping Zhang

IPC分类号： B32B15/04 ,  C08K3/36 ,  C09D5/08 ,  B82Y30/00

CPC分类号： C23C22/23 ,  C08K3/36 ,  C09D5/08 ,  C09D5/18 ,  C09D7/61 ,  C09D7/67 ,  C23C22/17 ,  C23C22/36 ,  C23C2222/20

摘要： A coating composition is provided, the starting materials of which comprise nano SiO2, film-forming substance, film-forming aid, accelerator, acid, and water. The composition has pH of 3-9. A passivated zinc-plated material is also provided. The zinc-plated material comprises zinc-plated substrate and passivated coat adhered to the surface of the zinc-plated substrate, wherein the passivated coat is formed by curing the coating composition. The coating composition can impart to the zinc-plated material excellent corrosion resistance, water resistance, high temperature resistance, surface conductivity, and adhesion to the zinc-plated substrate. Additionally, the coating composition contains no Cr6+, and satisfies the requirement of EU RoHS Directive.

摘要翻译： 提供了一种涂料组合物，其原料包括纳米SiO2，成膜物质，成膜助剂，促进剂，酸和水。 该组合物的pH值为3-9。 还提供钝化镀锌材料。 镀锌材料包括镀锌基板和附着在镀锌基板表面上的钝化涂层，其中通过固化涂层组合物形成钝化涂层。 涂料组合物可以赋予镀锌材料优异的耐腐蚀性，耐水性，耐高温性，表面导电性和与镀锌基材的粘附性。 此外，涂料组合物不含Cr6 +，并且满足欧盟RoHS指令的要求。

公开(公告)号：US09181447B2

公开(公告)日：2015-11-10

申请号：US13619002

申请日：2012-09-14

申请人： Zhefeng Xu ,  Dongsheng Mei ,  Yong Chen ,  Quan Xu ,  Yan Lou ,  Yilin Zhou

发明人： Zhefeng Xu ,  Dongsheng Mei ,  Yong Chen ,  Quan Xu ,  Yan Lou ,  Yilin Zhou

IPC分类号： C09D101/28 ,  C09D127/12 ,  C09D167/00 ,  C23C2/06 ,  C23C2/12 ,  C23C2/26 ,  C23C2/28 ,  C23C26/00 ,  C09D5/08 ,  C09D5/16 ,  C09D7/12 ,  B05D5/00

CPC分类号： C09D101/28 ,  B05D5/00 ,  B05D2202/10 ,  B05D2350/65 ,  C09D5/084 ,  C09D5/1618 ,  C09D5/1675 ,  C09D7/61 ,  C09D7/65 ,  C09D7/67 ,  C09D101/284 ,  C09D101/286 ,  C09D127/12 ,  C09D167/00 ,  C23C2/06 ,  C23C2/12 ,  C23C2/26 ,  C23C2/28 ,  C23C26/00 ,  Y10T428/265 ,  C08K3/36 ,  C08K5/5435 ,  C08L1/26 ,  C08K5/54 ,  C08L1/08

摘要： A metal protective coating is provided, which is obtained by mixing homogeneously a raw mixture, which contains water soluble silicate, promoter, silane coupling agent, silicon oxide packing, water soluble film formation resin, and water; wherein, the promoter is at least one selected from the group consisting of methyl cellulose, carboxymethyl cellulose, carboxyethyl cellulose, carboxymethyl-hydroxyethyl cellulose, and their soluble salts; the silane coupling agent contains a first silane derivative shown in formula (1), wherein, R1, R2, and R3 are methoxyl or ethyoxyl respectively, and n is an integer with the range of 1-4. A hot-dip Zn metallic material and a hot-dip Al—Zn alloy metallic material are further provided. The protective film formed by the metal protective coating as provided has outstanding corrosion resistance, water resistance, thermal resistance, and fingerprint resistance properties.

摘要翻译： 提供金属保护涂层，其通过均匀混合含有水溶性硅酸盐，促进剂，硅烷偶联剂，氧化硅填料，水溶性成膜树脂和水的原料混合物获得; 其中，助催化剂是选自甲基纤维素，羧甲基纤维素，羧乙基纤维素，羧甲基羟乙基纤维素及其可溶性盐中的至少一种; 硅烷偶联剂含有式（1）所示的第一硅烷衍生物，其中，R1，R2和R3分别是甲氧基或乙氧基，n是1-4的整数。 还提供热浸锌金属材料和热浸Al-Zn合金金属材料。 由金属保护涂层形成的保护膜具有优异的耐腐蚀性，耐水性，耐热性和耐指纹性。

公开(公告)号：US20130078456A1

公开(公告)日：2013-03-28

申请号：US13619002

申请日：2012-09-14

申请人： Zhefeng Xu ,  Dongsheng Mei ,  Yong Chen ,  Quan Xu ,  Yan Lou ,  Yilin Zhou

发明人： Zhefeng Xu ,  Dongsheng Mei ,  Yong Chen ,  Quan Xu ,  Yan Lou ,  Yilin Zhou

IPC分类号： C09D133/04 ,  B32B33/00 ,  C09D175/04 ,  B32B15/08 ,  C08K3/34 ,  C09D133/08

CPC分类号： C09D101/28 ,  B05D5/00 ,  B05D2202/10 ,  B05D2350/65 ,  C09D5/084 ,  C09D5/1618 ,  C09D5/1675 ,  C09D7/61 ,  C09D7/65 ,  C09D7/67 ,  C09D101/284 ,  C09D101/286 ,  C09D127/12 ,  C09D167/00 ,  C23C2/06 ,  C23C2/12 ,  C23C2/26 ,  C23C2/28 ,  C23C26/00 ,  Y10T428/265 ,  C08K3/36 ,  C08K5/5435 ,  C08L1/26 ,  C08K5/54 ,  C08L1/08

摘要： A metal protective coating is provided, which is obtained by mixing homogeneously a raw mixture, which contains water soluble silicate, promoter, silane coupling agent, silicon oxide packing, water soluble film formation resin, and water; wherein, the promoter is at least one selected from the group consisting of methyl cellulose, carboxymethyl cellulose, carboxyethyl cellulose, carboxymethyl-hydroxyethyl cellulose, and their soluble salts; the silane coupling agent contains a first silane derivative shown in formula (1), wherein, R1, R2, and R3 are methoxyl or ethyoxyl respectively, and n is an integer with the range of 1-4. A hot-dip Zn metallic material and a hot-dip Al—Zn alloy metallic material are further provided. The protective film formed by the metal protective coating as provided has outstanding corrosion resistance, water resistance, thermal resistance, and fingerprint resistance properties.

摘要翻译： 提供金属保护涂层，其通过均匀混合含有水溶性硅酸盐，促进剂，硅烷偶联剂，氧化硅填料，水溶性成膜树脂和水的原料混合物获得; 其中，助催化剂是选自甲基纤维素，羧甲基纤维素，羧乙基纤维素，羧甲基羟乙基纤维素及其可溶性盐中的至少一种; 硅烷偶联剂含有式（1）所示的第一硅烷衍生物，其中，R1，R2和R3分别是甲氧基或乙氧基，n是1-4的整数。 还提供热浸锌金属材料和热浸Al-Zn合金金属材料。 由金属保护涂层形成的保护膜具有优异的耐腐蚀性，耐水性，耐热性和耐指纹性。

公开(公告)号：US20110253268A1

公开(公告)日：2011-10-20

申请号：US12953382

申请日：2010-11-23

申请人： Ming ZOU ,  Dongsheng MEI ,  Quan XU ,  Yong DENG ,  Hua GUO ,  Ming LIU ,  Li TANG ,  Yun ZHAO ,  Gongming TAO

发明人： Ming ZOU ,  Dongsheng MEI ,  Quan XU ,  Yong DENG ,  Hua GUO ,  Ming LIU ,  Li TANG ,  Yun ZHAO ,  Gongming TAO

IPC分类号： C21D9/04 ,  C22C38/20 ,  C22C38/22 ,  C22C38/00 ,  C22C38/18

CPC分类号： C21D9/04 ,  B21B1/085 ,  C21D1/667 ,  C21D2211/004 ,  C21D2211/009 ,  C21D2221/00 ,  C21D2221/02 ,  C22C38/001 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/24 ,  C22C38/28

摘要： A high carbon content and high strength heat-treated steel rail including by weight 0.80-1.20% carbon, 0.20-1.20% silicon, 0.20-1.60% manganese, 0.15-1.20% chromium, 0.01-0.20% vanadium, 0.002-0.050% titanium, less than or equal to 0.030% phosphorus, less than or equal to 0.030% sulfur, less than or equal to 0.010% aluminum, less than or equal to 0.0100% nitrogen, and iron. The steel rail has excellent wear resistance and plasticity and can satisfy the requirement for overloading. A method for producing the steal rail by heating a slab to a heating temperature, multi-pass rolling, and accelerated cooling, wherein a maximum heating temperature (° C.) of said slab is equal to 1,400 minus 100[% C], [% C] representing the carbon content (wt. %) of said slab multiplied by 100.

摘要翻译： 高碳含量和高强度热处理钢轨，包括重量为0.80-1.20％碳，0.20-1.20％硅，0.20-1.60％锰，0.15-1.20％铬，0.01-0.20％钒，0.002-0.050％钛 ，小于或等于0.030％的磷，小于或等于0.030％的硫，小于或等于0.010％的铝，小于或等于0.0100的氮和铁。 钢轨具有优异的耐磨性和可塑性，可以满足超载要求。 一种通过将板坯加热至加热温度，多次轧制和加速冷却来制造所述钢轨的方法，其中所述板坯的最大加热温度（℃）等于1,400减去100 [℃]，[ ％C]表示所述板的碳含量（重量％）乘以100。

公开(公告)号：US09157131B2

公开(公告)日：2015-10-13

申请号：US12953382

申请日：2010-11-23

申请人： Ming Zou ,  Dongsheng Mei ,  Quan Xu ,  Yong Deng ,  Hua Guo ,  Ming Liu ,  Li Tang ,  Yun Zhao ,  Gongming Tao

发明人： Ming Zou ,  Dongsheng Mei ,  Quan Xu ,  Yong Deng ,  Hua Guo ,  Ming Liu ,  Li Tang ,  Yun Zhao ,  Gongming Tao

IPC分类号： C21D9/04 ,  C22C38/18 ,  C21D1/667 ,  C22C38/00 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/24 ,  C22C38/28 ,  B21B1/085

CPC分类号： C21D9/04 ,  B21B1/085 ,  C21D1/667 ,  C21D2211/004 ,  C21D2211/009 ,  C21D2221/00 ,  C21D2221/02 ,  C22C38/001 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/24 ,  C22C38/28

摘要： A high carbon content and high strength heat-treated steel rail including by weight 0.80-1.20% carbon, 0.20-1.20% silicon, 0.20-1.60% manganese, 0.15-1.20% chromium, 0.01-0.20% vanadium, 0.002-0.050% titanium, less than or equal to 0.030% phosphorus, less than or equal to 0.030% sulfur, less than or equal to 0.010% aluminum, less than or equal to 0.0100% nitrogen, and iron. The steel rail has excellent wear resistance and plasticity and can satisfy the requirement for overloading. A method for producing the steal rail by heating a slab to a heating temperature, multi-pass rolling, and accelerated cooling, wherein a maximum heating temperature (° C.) of said slab is equal to 1,400 minus 100[% C], [% C] representing the carbon content (wt. %) of said slab multiplied by 100.

摘要翻译： 高碳含量和高强度热处理钢轨，包括重量为0.80-1.20％碳，0.20-1.20％硅，0.20-1.60％锰，0.15-1.20％铬，0.01-0.20％钒，0.002-0.050％钛 ，小于或等于0.030％的磷，小于或等于0.030％的硫，小于或等于0.010％的铝，小于或等于0.0100的氮和铁。 钢轨具有优异的耐磨性和可塑性，可以满足超载要求。 一种通过将板坯加热至加热温度，多次轧制和加速冷却来制造所述钢轨的方法，其中所述板坯的最大加热温度（℃）等于1,400减去100 [℃]，[ ％C]表示所述板的碳含量（重量％）乘以100。

公开(公告)号：US20130193223A1

公开(公告)日：2013-08-01

申请号：US13820493

申请日：2011-09-02

申请人： Dongsheng Mei ,  Ming Zou ,  Zhenyu Han ,  Quan Xu ,  Hua Guo ,  Yong Deng ,  Dadong Li ,  Li Tang ,  Yun Zhao ,  Jianhua Liu

发明人： Dongsheng Mei ,  Ming Zou ,  Zhenyu Han ,  Quan Xu ,  Hua Guo ,  Yong Deng ,  Dadong Li ,  Li Tang ,  Yun Zhao ,  Jianhua Liu

IPC分类号： E01B5/02

CPC分类号： E01B5/02 ,  C21D9/04 ,  C21D2211/005 ,  C21D2211/009 ,  C22C38/005 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/24 ,  C22C38/28 ,  Y10T29/49991

摘要： The present discloses a steel rail for high speed and quasi-high speed railways and a manufacturing method thereof. The steel rail having a superior rolling contact fatigue property can be obtained by reducing content of carbon in conjunction with controlled cooling after rolling. The steel rail includes 0.40-0.64% by weight of C, 0.10-1.00% by weight of Si, 0.30-1.50% by weight of Mn, less than or equal to 0.025% by weight of P, less than or equal to 0.025% by weight of S, less than or equal to 0.005% by weight of Al, more than 0 and less than or equal to 0.05% by weight of a rare earth element, more than 0 and less than or equal to 0.20% by weight of at least one of V, Cr, and Ti, and a remainder of Fe and inevitable impurities. The steel rail manufactured according to the method of the present invention maintains the strength and hardness of the existing steel rail for the high speed railways, while enhancing the toughness, plasticity and yield strength, and an energy value required for initiating and expanding microcracks formed at the surface of the steel rail due to fatigue is increased, and thus under the same conditions, the rolling contact fatigue property of the steel rail can be improved, thereby finally improving the service lifetime and the transportation safety of the steel rail.

摘要翻译： 本发明公开了一种用于高速和准高速铁路的钢轨及其制造方法。 具有优异的滚动疲劳性能的钢轨可以通过在轧制后与可控制的冷却相结合地减少碳含量来获得。 钢轨包含0.40-0.64重量％的C，0.10-1.00重量％的Si，0.30-1.50重量％的Mn，小于或等于0.025重量％的P，小于或等于0.025重量％ 的S，小于或等于0.005重量％的Al，大于0和小于或等于0.05重量％的稀土元素，大于0重量％且小于等于0.20重量％ V，Cr和Ti中的至少一种，剩余的Fe和不可避免的杂质。 根据本发明的方法制造的钢轨在提高韧性，塑性和屈服强度的同时保持现有的高速铁路钢轨的强度和硬度，以及形成的微裂纹所需的能量值 钢轨的疲劳表面增加，因此在相同条件下，能够提高钢轨的滚动疲劳特性，从而最终提高钢轨的使用寿命和运输安全性。