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公开(公告)号：US10392683B2
公开(公告)日：2019-08-27
申请号：US15117458
申请日：2015-02-25
IPC分类号： C21D1/28 , C21D8/00 , C21D9/28 , B60B35/00 , B60B35/02 , B60B35/04 , C22C38/00 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/08 , C22C38/12 , C22C38/14 , C22C38/16 , C22C38/18 , C22C38/28 , C22C38/42 , C22C38/44 , C22C38/46 , C22C38/50
摘要： Provided is a rail vehicle axle having an excellent fatigue limit and notch factor. A rail vehicle axle according to the present embodiment has a chemical composition consisting of, in mass %, C: 0.20 to 0.35%, Si: 0.20 to 0.65%, Mn: 0.40 to 1.20%, P: 0.020% or less, S: 0.020% or less, Cu: 0 to 0.30%, Ni: 0 to 0.30%, Cr: 0 to 0.30%, Mo: 0 to 0.08%, Al: 0 to 0.100%, N: 0.0200% or less, V: 0 to 0.060%, and Ti: 0 to 0.020%, with the balance being Fe and impurities, and satisfying Formulae (1) and (2): 0.58≤C+Si/8+Mn/5+Cu/10+Cr/4+V≤0.67 (1) Si+0.9Cr≥0.50 (2) where, each element symbol in Formulae (1) and (2) is substituted by the content (mass %) of a corresponding element.
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2.发明申请SURFACE TEMPERATURE MEASURING APPARATUS AND SURFACE TEMPERATURE MEASURING METHOD 有权表面温度测量装置和表面温度测量方法公开(公告)号：US20150226610A1
公开(公告)日：2015-08-13
申请号：US14419376
申请日：2013-08-21
发明人： Chihiro Uematsu , Yutaka Wakasu , Tatsuro Honda
CPC分类号： G01J5/0875 , G01J5/0003 , G01J5/0022 , G01J5/0205 , G01J5/029 , G01J5/042 , G01J5/043 , G01J5/047 , G01J5/048 , G01J5/06 , G01J5/0818 , G01J5/0821 , G01J5/084
摘要： To provide a surface temperature measuring apparatus that is capable of accurately measuring a surface temperature of a temperature measurement target material such as a steel material (e.g., a wheel, a steel pipe, a steel sheet, or a rail) in a cooling process with water, and a method of measuring the same.A surface temperature measuring apparatus 100 according to the present invention includes a radiation thermometer 1 configured to detect thermal radiation light emitted from a surface of a temperature measurement target material W in a cooling process with water, a housing 2 having an opening on a temperature measurement target material W side, the housing 2 storing, in an inside of the housing 2, at least a light receiving unit 11 of the radiation thermometer 1 among structural elements of the radiation thermometer 1, and an optical glass 3 that is fit and sealed in the inside of the housing 2 between the temperature measurement target material W and the light receiving unit 11 of the radiation thermometer 1, the optical glass 3 being configured to transmit the thermal radiation light. The optical glass 3 has, on the temperature measurement target material W side, an end surface adjacent to the surface of the temperature measurement target material W.
摘要翻译： 为了提供一种表面温度测量装置，其能够在冷却过程中精确地测量诸如钢材（例如，砂轮，钢管，钢板或轨道）的温度测量目标材料的表面温度， 水及其测量方法。 根据本发明的表面温度测量装置100包括：辐射温度计1，其用于在用冷却过程中检测从温度测量目标材料W的表面发射的热辐射光;温度测量具有开口的壳体2 目标材料W侧，壳体2在壳体2的内部存储辐射温度计1的结构元件中的辐射温度计1的至少一个光接收单元11和安装并密封在其中的光学玻璃3 温度测量对象材料W和辐射温度计1的受光单元11之间的壳体2的内部，光学玻璃3被配置为透射热辐射光。 光学玻璃3在温度测量对象材料W侧具有与温度测量对象材料W的表面相邻的端面。
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公开(公告)号：US12000028B2
公开(公告)日：2024-06-04
申请号：US15751020
申请日：2016-08-17
发明人： Taizo Makino , Takayuki Kamimura , Yuichiro Yamamoto , Yutaka Wakasu , Kiyonobu Sugae , Yukiteru Takeshita , Naomitsu Mizui
IPC分类号： C22C38/50 , B61F5/50 , C21D1/28 , C21D6/00 , C21D8/06 , C21D9/08 , C21D9/28 , C22C38/00 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/08 , C22C38/12 , C22C38/14 , C22C38/16 , C22C38/18 , C22C38/42 , C22C38/44 , C22C38/46 , F16C3/02
CPC分类号： C22C38/50 , B61F5/50 , C21D1/28 , C21D6/002 , C21D6/005 , C21D6/008 , C21D8/065 , C21D9/08 , C21D9/28 , C22C38/001 , C22C38/002 , C22C38/008 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/08 , C22C38/12 , C22C38/14 , C22C38/16 , C22C38/18 , C22C38/42 , C22C38/44 , C22C38/46 , F16C3/02 , F16C2204/62 , F16C2326/10
摘要： Provided is a rail vehicle axle having an excellent fatigue limit and notch factor. A rail vehicle axle according to the present embodiment has a chemical composition consisting of, in mass %, C: 0.20 to 0.35%, Si: 0.20 to 0.65%, Mn: 0.40 to 1.20%, P: 0.020% or less, S: 0.020% or less, Sn: 0.07 to 0.40%, N: 0.0200% or less, Cu: 0 to 0.30%, Ni: 0 to 0.30%, Cr: 0 to 0.30%, Mo: 0 to 0.08%, Al: 0 to 0.100%, V: 0 to 0.060%, and Ti: 0 to 0.020%, with the balance being Fe and impurities, and satisfying Formulae (1) and (2):
0.58≤C+Si/8+Mn/5+Cu/10+Cr/4+V≤0.67 (1)
Si+0.9Cr≥0.50 (2)
where, each element symbol in Formulae (1) and (2) is substituted by the content (mass %) of a corresponding element.-
4.发明授权Surface temperature measuring apparatus and surface temperature measuring method 有权表面温度测量仪和表面温度测量方法公开(公告)号：US09523611B2
公开(公告)日：2016-12-20
申请号：US14419376
申请日：2013-08-21
发明人： Chihiro Uematsu , Yutaka Wakasu , Tatsuro Honda
CPC分类号： G01J5/0875 , G01J5/0003 , G01J5/0022 , G01J5/0205 , G01J5/029 , G01J5/042 , G01J5/043 , G01J5/047 , G01J5/048 , G01J5/06 , G01J5/0818 , G01J5/0821 , G01J5/084
摘要： A surface temperature measuring apparatus comprising a radiation thermometer configured to detect thermal radiation light emitted from a surface of a temperature measurement target material in a cooling process with water, a housing having an opening on a temperature measurement target material side, the housing storing, in an inside of the housing, at least a light receiving unit of the radiation thermometer among structural elements of the radiation thermometer, and an optical glass that is fit and sealed in the inside of the housing between the temperature measurement target material and the light receiving unit of the radiation thermometer, the optical glass being configured to transmit the thermal radiation light. The optical glass has, on the temperature measurement target material side, an end surface adjacent to the surface of the temperature measurement target material. A surface temperature measuring method is also provided.
摘要翻译： 一种表面温度测量装置，包括：辐射温度计，被配置为在水的冷却过程中检测从温度测量目标材料的表面发射的热辐射光;壳体，其在温度测量目标材料侧具有开口;壳体存储在 壳体的内部，辐射温度计的结构元件中的辐射温度计的至少一个光接收单元和在温度测量对象材料和光接收单元之间的壳体内部配合和密封的光学玻璃 的所述辐射温度计，所述光学玻璃被配置为透射所述热辐射光。 光学玻璃在温度测量对象材料侧具有与温度测量对象材料的表面相邻的端面。 还提供了表面温度测量方法。
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