FORMULATION, UTILISATION AND PROCESS TO OBTAIN A LIGHTWEIGHT STRUCTURAL CONCRETE
    1.
    发明申请
    FORMULATION, UTILISATION AND PROCESS TO OBTAIN A LIGHTWEIGHT STRUCTURAL CONCRETE 有权
    获得轻型结构混凝土的配方,使用和工艺

    公开(公告)号:US20100212551A1

    公开(公告)日:2010-08-26

    申请号:US12682418

    申请日:2008-10-10

    IPC分类号: C04B28/04 C04B18/06 C04B24/04

    摘要: A lightweight structural concrete includes a hydraulic binder; effective water; a superplasticizer; and aggregates; the concrete having a density in the fresh state varying from 1.40 to a Dmax value calculated according to formula (I) Dmax=1.58+(a×AM) in which “a” represents a coefficient for which the value is equal to 1; “AM” represents the mass percentage of the amorphous materials contained in 1 m3 of fresh concrete; the concrete having a maximum fresh state density Dmax less than or equal to 1.85; the concrete having a Weffective/L ratio varying from 0.19 to 0.46, where Weffective represents the quantity of effective water in kilogram per cubic metre of fresh concrete; “L” represents the quantity of cement and additions in kilograms per cubic metre of fresh concrete; the concrete including a quantity of effective water varying from 100 to 230 litres per cubic metre of fresh concrete; the concrete including a quantity of Portland clinker greater than or equal to 150 kilograms per cubic metre of fresh concrete; the concrete including a quantity of (Portland clinker+optionally fly ash+optionally slags+optionally silica fume+optionally calcined shale+optionally calcined clays) greater than or equal to 300 kilograms per cubic metre of fresh concrete; the concrete having a volume of paste greater than or equal to 300 l/m3 of fresh concrete; the concrete including from 1 to 16% by volume of air.

    摘要翻译: 轻质结构混凝土包括液压粘合剂; 有效的水; 超增塑剂; 和聚集体; 根据公式(I)Dmax = 1.58 +(a×AM)计算出的新鲜浓度从1.40变化到Dmax值的混凝土,其中“a”表示该值等于1的系数; “AM”表示1立方米新鲜混凝土中所含的无定形材料的质量百分比; 具有最大新鲜状态密度Dmax小于或等于1.85的混凝土; 有效/ L比的混凝土的变化范围为0.19至0.46,其中有效表示新鲜混凝土每立方米有效水的单位千克数量; “L”代表每立方米新拌混凝土的水泥和添加量(千克)。 混凝土包括每立方米新拌混凝土的有效水量为100至230升; 混凝土包括一批量大于或等于150千克/立方米新鲜混凝土的波特兰熟料; 混凝土包括大于或等于300千克/立方米新鲜混凝土的量的(波特兰熟料+任选的飞灰+任选地渣+任选硅灰+任选煅烧页岩+任选煅烧粘土) 混凝土具有大于或等于300l / m3新鲜混凝土的浆体积; 混凝土含有1〜16%体积的空气。

    Method for making an axle rotating portion and corresponding device
    2.
    发明授权
    Method for making an axle rotating portion and corresponding device 有权
    制造车轴旋转部分和相应装置的方法

    公开(公告)号:US08028412B2

    公开(公告)日:2011-10-04

    申请号:US11816678

    申请日:2006-02-06

    IPC分类号: B21D53/26

    摘要: A method for making an axle rotating portion including a hub, at least one rolling bearing, and a stub axle, the rotating portion configured to receive a brake disc. The method includes at least one machining of the support surface of the hub, against which the disc is configured to be urged to press, the machining being carried out on a subassembly foamed by assembling at least the hub and the roller bearing and to obtain at least one part of the support surface substantially perpendicular to the axis of the roller bearing in the subassembly.

    摘要翻译: 一种用于制造包括轮毂,至少一个滚动轴承和短轴的车轴旋转部分的方法,所述旋转部分构造成接收制动盘。 该方法包括对轮毂的支撑表面进行至少一次加工,盘被构造成被迫推动,该加工通过组装至少轮毂和滚子轴承而发泡的子组件上进行,并获得 支撑表面的至少一部分基本上垂直于子组件中的滚子轴承的轴线。

    Formulation, utilisation and process to obtain a lightweight structural concrete
    3.
    发明授权
    Formulation, utilisation and process to obtain a lightweight structural concrete 有权
    制备,利用和工艺获得轻质结构混凝土

    公开(公告)号:US08394192B2

    公开(公告)日:2013-03-12

    申请号:US12682418

    申请日:2008-10-10

    IPC分类号: C04B28/04

    摘要: A lightweight structural concrete includes a hydraulic binder; effective water; a superplasticizer; and aggregates; the concrete having a density in the fresh state varying from 1.40 to a Dmax value calculated according to formula (I) Dmax=1.58+(a×AM) in which “a” represents a coefficient for which the value is equal to 1; “AM” represents the mass percentage of the amorphous materials contained in 1 m3 of fresh concrete; the concrete having a maximum fresh state density Dmax less than or equal to 1.85; the concrete having a Weffective/L ratio varying from 0.19 to 0.46, where Weffective represents the quantity of effective water in kilogram per cubic meter of fresh concrete; “L” represents the quantity of cement and additions in kilograms per cubic meter of fresh concrete; the concrete including a quantity of effective water varying from 100 to 230 liters per cubic meter of fresh concrete; the concrete including a quantity of Portland clinker greater than or equal to 150 kilograms per cubic meter of fresh concrete; the concrete including a quantity of (Portland clinker+optionally fly ash+optionally slags+optionally silica fume+optionally calcined shale+optionally calcined clays) greater than or equal to 300 kilograms per cubic meter of fresh concrete; the concrete having a volume of paste greater than or equal to 300 l/m3 of fresh concrete; the concrete including from 1 to 16% by volume of air.

    摘要翻译: 轻质结构混凝土包括液压粘合剂; 有效的水; 超增塑剂; 和聚集体; 根据公式(I)Dmax = 1.58 +(a×AM)计算的新鲜状态浓度从1.40变化到Dmax值的混凝土,其中a表示该值等于1的系数; AM表示1立方米新鲜混凝土中含有的无定形材料的质量百分比; 具有最大新鲜状态密度Dmax小于或等于1.85的混凝土; 有效/ L比的混凝土的变化范围为0.19至0.46,其中有效表示新鲜混凝土每立方米有效水的单位千克数量; L代表每立方米新拌混凝土的水泥和添加量(千克)。 混凝土包括每立方米新拌混凝土的有效水量为100至230升; 混凝土包括一批量大于或等于150千克/立方米新鲜混凝土的波特兰熟料; 混凝土包括大于或等于300千克/立方米新鲜混凝土的量的(波特兰熟料+任选的飞灰+任选地渣+任选硅灰+任选煅烧页岩+任选煅烧粘土) 混凝土具有大于或等于300l / m3新鲜混凝土的浆体积; 混凝土含有1〜16%体积的空气。

    Method for Making an Axle Rotating Portion and Corresponding Device
    4.
    发明申请
    Method for Making an Axle Rotating Portion and Corresponding Device 有权
    制造轴旋转部分的方法及对应装置

    公开(公告)号:US20080141533A1

    公开(公告)日:2008-06-19

    申请号:US11816678

    申请日:2006-02-06

    IPC分类号: B21K1/40 B23B3/00

    摘要: A method for making an axle rotating portion including a hub, at least one rolling bearing, and a stub axle, the rotating portion configured to receive a brake disc. The method includes at least one machining of the support surface of the hub, against which the disc is configured to be urged to press, the machining being carried out on a subassembly formed by assembling at least the hub and the roller bearing and to obtain at least one part of the support surface substantially perpendicular to the axis of the roller bearing in the subassembly.

    摘要翻译: 一种用于制造包括轮毂,至少一个滚动轴承和短轴的车轴旋转部分的方法,所述旋转部分构造成接收制动盘。 该方法包括对轮毂的支撑表面的至少一个加工,盘被配置为被推压到该轮毂上,该加工在通过组装至少轮毂和滚子轴承而形成的子组件上进行,并获得 支撑表面的至少一部分基本上垂直于子组件中的滚子轴承的轴线。