HIGH-STRENGTH HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME
    41.
    发明申请
    HIGH-STRENGTH HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME 审中-公开
    高强度热轧钢板及其制造方法

    公开(公告)号:US20100319819A1

    公开(公告)日:2010-12-23

    申请号:US12866382

    申请日:2009-02-04

    摘要: A high-strength hot-rolled steel sheet has a tensile strength (TS) of 540 to 780 MPa, only small variations in strength, and excellent uniformity in strength using a general-purpose Ti-containing steel sheet, which is inexpensive. The high-strength hot-rolled steel sheet includes, on a mass percent basis, 0.05%-0.12% C, 0.5% or less Si, 0.8%-1.8% Mn, 0.030% or less P, 0.01% or less S, 0.005%-0.1% Al, 0.01% or less N, 0.030%-0.080% Ti, and the balance being Fe and incidental impurities. The microstructure have a volume fraction of polygonal ferrite of 70% or more, and the amount of Ti present in a precipitate having a size of less than 20 nm is 50% or more of the value of Ti* calculated using formula (1): Ti*=[Ti]−48/14×[N] (1) where [Ti] and [N] represent a Ti content (percent by mass) and a N content (percent by mass), respectively, of the steel sheet.

    摘要翻译: 高强度热轧钢板的拉伸强度(TS)为540〜780MPa,强度变化小,使用廉价的通用含Ti钢板的强度均匀性优异。 高强度热轧钢板以质量%计含有0.05%-0.12%C,0.5%以下Si,0.8%-1.8%Mn,0.030%以下P,0.01%以下S,0.005 %-0.1%Al,0.01%以下N,0.030%-0.080%Ti,余量为Fe和附带杂质。 微结构具有70%以上的多边形铁素体的体积分率,并且存在于尺寸小于20nm的析出物中的Ti的量为使用式(1)计算的Ti *值的50%以上: Ti * = [Ti] -48 / 14×[N](1)其中[Ti]和[N]分别表示钢板的Ti含量(质量%)和N含量(质量%) 。

    Process for producing aqueous fluoropolymer dispersion and aqueous fluoropolymer dispersion
    42.
    发明授权
    Process for producing aqueous fluoropolymer dispersion and aqueous fluoropolymer dispersion 有权
    制备含氟聚合物含水分散体和含氟聚合物水分散体的方法

    公开(公告)号:US07696268B2

    公开(公告)日:2010-04-13

    申请号:US10577424

    申请日:2004-10-29

    IPC分类号: C08K5/42

    摘要: The present invention provides a method of producing a fluoropolymer aqueous dispersion by which the fluorine-containing emulsifier contained in the fluoropolymer aqueous dispersion as obtained after polymerization can be efficiently removed as well as a fluoropolymer aqueous dispersion low in fluorine-containing emulsifier concentration. The present invention is a method of producing a fluoropolymer aqueous dispersion which comprises carrying out a concentration treatment comprising a concentration operation of a pretreatment fluoropolymer aqueous dispersion, wherein the pretreatment fluoropolymer aqueous dispersion is obtained by carrying out a polymerization in an aqueous medium in the presence of a fluorine-containing surfactant (A), the fluorine-containing surfactant (A) is a fluorine-containing surfactant having an octanol/water partition coefficient of 1.5 to 3.5.

    摘要翻译: 本发明提供一种含氟聚合物水性分散体的制造方法,其中可以有效地除去聚合后得到的含氟聚合物水分散体中所含的含氟乳化剂以及含氟乳化剂浓度低的含氟聚合物水分散体。 本发明是一种含氟聚合物水性分散体的制造方法,其特征在于,进行包含预处理含氟聚合物水分散液的浓缩操作的浓缩处理,其中,所述预处理含氟聚合物水分散体是通过在水性介质中进行聚合而得到的 含氟表面活性剂(A)的含氟表面活性剂(A)为辛醇/水分配系数为1.5〜3.5的含氟表面活性剂。

    PROCESS FOR PRODUCING AQUEOUS FLUOROPOLYMER DISPERSION AND AQUEOUS FLUOROPOLYMER DISPERSION
    44.
    发明申请
    PROCESS FOR PRODUCING AQUEOUS FLUOROPOLYMER DISPERSION AND AQUEOUS FLUOROPOLYMER DISPERSION 有权
    生产水性氟聚合物分散体和水性氟聚合物分散体的方法

    公开(公告)号:US20090239994A1

    公开(公告)日:2009-09-24

    申请号:US12476172

    申请日:2009-06-01

    IPC分类号: C08L27/18

    摘要: The present invention provides a method of producing a fluoropolymer aqueous dispersion by which the fluorine-containing emulsifier contained in the fluoropolymer aqueous dispersion as obtained after polymerization can be efficiently removed as well as a fluoropolymer aqueous dispersion low in fluorine-containing emulsifier concentration. The present invention is a method of producing a fluoropolymer aqueous dispersion which comprises carrying out a concentration treatment comprising a concentration operation of a pretreatment fluoropolymer aqueous dispersion, wherein the pretreatment fluoropolymer aqueous dispersion is obtained by carrying out a polymerization in an aqueous medium in the presence of a fluorine-containing surfactant (A), the fluorine-containing surfactant (A) is a fluorine-containing surfactant having an octanol/water partition coefficient of 1.5 to 3.5.

    摘要翻译: 本发明提供一种含氟聚合物水性分散体的制造方法,其中可以有效地除去聚合后得到的含氟聚合物水分散体中所含的含氟乳化剂以及含氟乳化剂浓度低的含氟聚合物水分散体。 本发明是一种含氟聚合物水性分散体的制造方法,其特征在于,进行包含预处理含氟聚合物水分散液的浓缩操作的浓缩处理,其中,所述预处理含氟聚合物水分散体是通过在水性介质中进行聚合而得到的 含氟表面活性剂(A)的含氟表面活性剂(A)为辛醇/水分配系数为1.5〜3.5的含氟表面活性剂。

    SEMICONDUCTOR FABRICATION SYSTEM, AND FLOW RATE CORRECTION METHOD AND PROGRAM FOR SEMICONDUCTOR FABRICATION SYSTEM
    45.
    发明申请
    SEMICONDUCTOR FABRICATION SYSTEM, AND FLOW RATE CORRECTION METHOD AND PROGRAM FOR SEMICONDUCTOR FABRICATION SYSTEM 有权
    半导体制造系统和半导体制造系统的流量校正方法和程序

    公开(公告)号:US20090061541A1

    公开(公告)日:2009-03-05

    申请号:US11817104

    申请日:2006-06-28

    摘要: Zero point shift based on thermal siphon effect occurring actually when a substrate is processed is detected accurately and corrected suitably. The semiconductor fabrication system comprises a gas supply passage (210) for supplying gas into a heat treatment unit (110), an MFC (240) for comparing an output voltage from a detecting unit for detecting the gas flow rate of the gas supply passage with a set voltage corresponding to a preset flow rate and controlling the gas flow rate of the gas supply passage to the set flow rate, and a control unit (300). The control unit replaces gas in the MFC by gas which is to be used at least for processing a substrate before the substrate is processed, detects the output voltage from the MFC under a state where valves (230, 250) provided in the upstream and the downstream of the MFC are closed and stores the detected output voltage in a storage unit, corrects the set voltage corresponding to the flow rate of gas to be used for processing the substrate based on the output voltage from the MFC stored in the storage unit at the time of processing the substrate, and sets the corrected set voltage in the MFC.

    摘要翻译: 基于处理基板时实际发生的热虹吸效应的零点偏移被准确地检测并适当地校正。 半导体制造系统包括用于将气体供给到热处理单元(110)中的气体供给通道(210),MFC(240),用于将用于检测气体供应通道的气体流量的检测单元的输出电压与 与设定的流量对应的设定电压,将气体供给通路的气体流量控制为设定的流量,以及控制单元(300)。 控制单元通过在基板被处理之前至少用于处理基板的气体来替换MFC中的气体,在设置在上游的阀(230,250)的状态下检测来自MFC的输出电压, 关闭MFC的下游并将检测到的输出电压存储在存储单元中,基于来自存储在存储单元中的MFC的输出电压来校正与用于处理衬底的气体的流量对应的设定电压 处理基板的时间,并将校正的设定电压设置在MFC中。

    Molding material for ozone-resistant articles and ozone-resistant injection-molded articles
    48.
    发明授权
    Molding material for ozone-resistant articles and ozone-resistant injection-molded articles 有权
    耐臭氧制品成型材料和耐臭氧注塑制品

    公开(公告)号:US07169868B2

    公开(公告)日:2007-01-30

    申请号:US10497586

    申请日:2002-12-04

    IPC分类号: C08F16/24

    CPC分类号: C08F8/22 C08F214/262

    摘要: Highly ozone-resistant molding/shaped articles inclusive of piping materials and joints for use in semiconductor production lines, molding materials for ozone-resistant molding/shaped articles which are suited for the production of the molding/shaped articles, and ozone-resistant injection-molded articles and relevant injection-molding materials. Also disclosed is a molding material for ozone-resistant molding/shaped articles including a copolymer (A) and having a melt flow rate of 0.1–50 g/10 minute. The copolymer (A) is a copolymer including tetrafluoroethylene and a perfluorovinylether, and has not less than 3.5 mass % of a perfluorovinylether unit, a melting point of not less than 295° C., and not more than 50 of unstable terminal groups per 1×106 carbon atoms in the copolymer (A).

    摘要翻译: 包括用于半导体生产线的管道材料和接头的高度耐臭氧的成型/成型制品,适用于生产成型制品的耐臭氧成型/成形制品的成型材料和耐臭氧注射成型制品, 模制品和相关注塑材料。 还公开了一种用于包含共聚物(A)并具有0.1-50g / 10分钟的熔体流动速率的耐臭氧成型/成型制品的成型材料。 共聚物(A)是包含四氟乙烯和全氟乙烯基醚的共聚物,并且不小于3.5质量%的全氟乙烯基单元,熔点不低于295℃,不超过50个不稳定末端基团,每1×10 共聚物(A)中的碳原子数为6个以上。

    High tensile strength cold-rolled steel sheet and method for production thereof
    49.
    发明申请
    High tensile strength cold-rolled steel sheet and method for production thereof 审中-公开
    高抗拉强度冷轧钢板及其制造方法

    公开(公告)号:US20060231176A1

    公开(公告)日:2006-10-19

    申请号:US10553898

    申请日:2004-08-18

    IPC分类号: C21D8/02

    摘要: The high tensile cold-rolled steel sheet consists essentially of 0.04 to 0.13% C, 0.3 to 1.2% Si, 1.0 to 3.5% Mn, 0.04% or less P, 0.01% or less S, 0.07% or less Al, by mass, and balance of Fe and inevitable impurities, has a microstructure containing 50% or larger area percentage of ferrite and 10% or larger area percentage of martensite, has 0.85 to 1.5 of ratio of intervals of the martensite in the rolling direction to those in the sheet thickness direction, and has 8 GPa or larger nano strength of the martensite. The high tensile cold-rolled steel sheet has a good strength-elongation balance, and shows excellent crashworthiness at about 10 s−1 of strain rate. Therefore, the high tensile cold-rolled steel sheet is suitable for reinforcing members for pillar and dashboard of automobile.

    摘要翻译: 高张力冷轧钢板基本上由0.04〜0.13%的C,0.3〜1.2%的Si,1.0〜3.5%的Mn,0.04%以下的P,0.01%以下的S,0.07%以下的Al, Fe和不可避免的杂质的平衡,具有含有50%以上的铁素体面积率和10%以上的马氏体面积百分率的微结构,在轧制方向上的马氏体间隔的比例为0.85〜1.5 厚度方向,并具有8GPa以上的纳米强度的马氏体。 高强度冷轧钢板具有良好的强度 - 伸长率平衡,并且在应变速率的约10s -1下表现出优异的耐冲击性。 因此,高强度冷轧钢板适用于汽车的支柱和仪表板的加强构件。