HEAT-INSULATING COMPONENT AND A METHOD OF MAKING SAME
    2.
    发明申请
    HEAT-INSULATING COMPONENT AND A METHOD OF MAKING SAME 审中-公开
    绝热元件及其制造方法

    公开(公告)号:WO1988000102A1

    公开(公告)日:1988-01-14

    申请号:PCT/SE1987000292

    申请日:1987-06-24

    Inventor: HÖGANÄS AB

    CPC classification number: C22C33/0278 C22C33/0285

    Abstract: A heat-insulating component consists of a porous body obtained by moulding and sintering an iron-base powder having an admixture of 2-10 % by weight of silicon, preferably 4-8 % by weight. A method of making the heat-insulating component includes the steps of preparing an iron-base powder mixture with an admixture of 2-10 % by weight of silicon, preferably 4-8 % by weight; optionally supplying the powder with further admixtures in the form of 3-12 % by weight of maganese, preferably 5-10 % by weight, up to 25 % by weight of chromium, up to 15 % by weight of nickel, up to 2.5 % by weight of molybdenum and up to 2 % by weight of carbon, moulding the powder mixture into a body of desired shape, and sintering the body for obtaining a porous component having a coefficient of thermal conductivity below about 12 W/m°K, preferably below 7 W/m°K.

    CONCRETE BASE MOULD
    5.
    发明申请
    CONCRETE BASE MOULD 审中-公开

    公开(公告)号:WO2022071863A1

    公开(公告)日:2022-04-07

    申请号:PCT/SE2021/050961

    申请日:2021-09-29

    Abstract: A reusable mould for forming a concrete base (100) is provided. The mould (200) comprises a lower part (220) and an upper part (240) being removably connectable to each other, and wherein at least one base element (117, 120) is releasably connected to the upper part (240) or lower part (220).

    SINTERED PRODUCTS HAVING IMPROVED DENSITY
    7.
    发明申请
    SINTERED PRODUCTS HAVING IMPROVED DENSITY 审中-公开
    具有改进密度的烧结产品

    公开(公告)号:WO1995030502A1

    公开(公告)日:1995-11-16

    申请号:PCT/SE1995000497

    申请日:1995-05-05

    Inventor: HÖGANÄS AB

    Abstract: The present invention concerns low alloy PM materials which after single pressing and sintering utilising traditional powder metallurgy processes and equipment combine high mechanical strength and high density with maintained precision of tolerance. As base material is used an iron powder having at least one alloying element diffusion-bonded to the outer surfaces of unalloyed iron particles.

    Abstract translation: 本发明涉及低合金PM材料,其在使用传统粉末冶金工艺和设备进行单次压制和烧结之后,结合了高机械强度和高密度,并具有保持的公差精度。 作为基材使用具有至少一种合金元素的铁粉,其扩散粘合到非合金铁颗粒的外表面。

    POWDER MIXTURE FREE OF SEGREGATION
    8.
    发明申请
    POWDER MIXTURE FREE OF SEGREGATION 审中-公开
    粉末混合物自由分离

    公开(公告)号:WO1985001230A1

    公开(公告)日:1985-03-28

    申请号:PCT/SE1984000290

    申请日:1984-09-05

    Inventor: HÖGANÄS AB

    CPC classification number: C22C33/0271 B22F1/0059 B22F1/0096 C22C33/0214

    Abstract: Iron based powder mixtures, which except iron or steel powder and one or more alloying elements in powder form also contain an addition of up to 0.5 % of talloil to prevent segregation/dusting.

    Abstract translation: 铁粉末混合物,除铁或钢粉末和一种或多种粉末形式的合金元素外,还含有高达0.5%的talloil以防止分离/除尘。

    PROCESS FOR THE PREPARATION OF MANGANESE SULPHIDE
    10.
    发明申请
    PROCESS FOR THE PREPARATION OF MANGANESE SULPHIDE 审中-公开
    制备硫化锰的方法

    公开(公告)号:WO1997011032A1

    公开(公告)日:1997-03-27

    申请号:PCT/SE1996001165

    申请日:1996-09-20

    Inventor: HÖGANÄS AB

    CPC classification number: C01G45/00

    Abstract: The present invention concerns the preparation of a manganese sulphide by heating of particulate or agglomerate manganese sulphate to a temperature of at least 700 DEG C in the presence of at least one reduction agent.

    Abstract translation: 本发明涉及通过在至少一种还原剂的存在下将颗粒状或附聚硫酸锰加热至至少700℃的温度来制备硫化锰。

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