Stainless frame construction for motor vehicles
    1.
    发明申请
    Stainless frame construction for motor vehicles 审中-公开
    机动车辆不锈钢框架结构

    公开(公告)号:US20050146162A1

    公开(公告)日:2005-07-07

    申请号:US11013975

    申请日:2004-12-16

    摘要: A motor vehicle having a stainless supporting frame structure or a stainless body-in-white, including a supporting frame structure and flat body components mounted thereon, the supporting frame structure being formed of rust-resistant steels as well as light metal alloys and/or plastics and the flat body components being formed of rust-resistant steels, light metal alloys and/or plastics, the surface of the supporting frame structure or the body-in-white being free of anti-corrosion coating or anti-corrosion painting. In addition, a method for manufacturing a motor vehicle having a corrosion-resistant body-in-white includes the steps of: manufacturing a supporting frame structure by joining and/or welding together rust-resistant steels; and mounting flat body components and/or body panels made of light metals, plastics, or rust-resistant steels, thereby forming the body-in-white. A color-providing surface coating of the body-in-white is directly applied to the uncoated surface of the rust-resistant steels, light metals, or plastics.

    摘要翻译: 一种具有不锈钢支撑框架结构或不锈白体的机动车辆,包括支撑框架结构和安装在其上的平坦体部件,支撑框架结构由防锈钢以及轻金属合金和/或 塑料和扁平体部件由防锈钢,轻金属合金和/或塑料形成,支撑框架结构的表面或白体内没有防腐蚀涂层或防腐蚀涂漆。 另外,具有耐腐蚀白车身的机动车辆的制造方法包括以下步骤:通过将防锈钢接合和/或焊接在一起来制造支撑框架结构; 并安装由轻金属,塑料或防锈钢制成的扁平体部件和/或主体板,从而形成白色。 白色的白色的提供颜色的表面涂层直接施加到防锈钢,轻金属或塑料的未涂覆表面。

    Process for producing steel components with highest stability and plasticity
    3.
    发明申请
    Process for producing steel components with highest stability and plasticity 审中-公开
    具有最高稳定性和可塑性的钢部件生产工艺

    公开(公告)号:US20060174983A1

    公开(公告)日:2006-08-10

    申请号:US11200816

    申请日:2005-08-10

    IPC分类号: C21D8/00

    CPC分类号: C21D8/00 C21D7/02

    摘要: Processes for manufacture of metal components with high hardness and plasticity by deforming with high degree of deformation of metals, in particular steels, of which the deformation leads to a hardening by TWIP (Twinning Induced Plasticity) or SIP (Shearband Induced Plasticity) Effect, wherein the metal after the final step of annealing or crystallization annealing is deformed in at least one step into a semi finished product or the finished metal component, wherein the total elongation is in the range of 10 to 70%, as well as semi finished products, in particular continuous sheets, of steel with TWIP (Twinning Induced Plasticity) or SIP (Shearband Induced Plasticity) Effect, wherein the semi finished product exhibits a tensile strength of greater than 800 MPa and an elongation of greater than 35%.

    摘要翻译: 通过使变形导致通过TWIP(结合诱导的可塑性)或SIP(剪切带诱导的可塑性)效应的硬化的金属,特别是钢的高度变形而变形而制造具有高硬度和可塑性的金属部件的方法,其中 在退火或结晶退火的最终步骤之后的金属在至少一个步骤中变形成半成品或成品金属组分,其中总伸长率在10至70%的范围内,以及半成品, 特别是具有TWIP(结合诱导塑性)或SIP(剪切带诱导塑性)效应的钢的连续片材,其中半成品表现出大于800MPa的拉伸强度和大于35%的伸长率。

    High carbon steel with superplasticity
    4.
    发明申请
    High carbon steel with superplasticity 有权
    高碳钢超塑性

    公开(公告)号:US20070107816A1

    公开(公告)日:2007-05-17

    申请号:US11451695

    申请日:2006-06-13

    IPC分类号: C22C38/18 C22C38/34

    摘要: A density reducing high carbon containing or UHC-steel and particular a superplastic steel, which besides iron and impurities conventionally accompanying steel, contains the following alloy components in wt. %: 0.8 to 2.5% C 3.5 to 15% Al 0.5 to 4% Cr 0.01 to 4% Si up to 4% Ni, Mn, Mo, Nb, Ta, V, and/or W, wherein the steel includes as additional alloy components 0.1 to 0.85 Sn, and 0 to 3% Ti, Be and/or Ga.

    摘要翻译: 减少高含碳或UHC钢的密度和特定的超塑性钢,除铁和杂质通常伴随钢之外,还含有以下重量份的合金组分。 %:0.8〜2.5%C 3.5〜15%Al 0.5〜4%Cr 0.01〜4%Si至4%Ni,Mn,Mo,Nb,Ta,V和/或W,其中钢包含附加合金 成分0.1〜0.85 Sn,0〜3%Ti,Be和/或Ga。

    High carbon steel with superplasticity
    5.
    发明授权
    High carbon steel with superplasticity 有权
    高碳钢超塑性

    公开(公告)号:US07534314B2

    公开(公告)日:2009-05-19

    申请号:US11451695

    申请日:2006-06-13

    IPC分类号: C21D1/84 C22C38/06

    摘要: A density reducing high carbon containing or UHC-steel and particular a superplastic steel, which besides iron and impurities conventionally accompanying steel, contains the following alloy components in wt. %: 0.8 to 2.5% C 3.5 to 15% Al 0.5 to 4% Cr 0.01 to 4% Si up to 4% Ni, Mn, Mo, Nb, Ta, V, and/or W, wherein the steel includes as additional alloy components 0.1 to 0.85 Sn, and 0 to 3% Ti, Be and/or Ga.

    摘要翻译: 减少高含碳或UHC钢的密度和特定的超塑性钢,除铁和杂质通常伴随钢之外,还含有以下重量份的合金组分。 %:<?in-line-formula description =“In-line Formulas”end =“lead”?> 0.8到2.5%C <?in-line-formula description =“In-line Formulas”end =“tail”? > <?in-line-formula description =“In-line Formulas”end =“lead”?> 3.5至15%Al <?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> 0.5〜4%Cr <?in-line-formula description =“In-line Formulas”end =“tail”?> ?in-line-formula description =“In-line Formulas”end =“lead”?> 0.01至4%Si <?in-line-formula description =“In-line formula”end =“tail”?> in-line-formula description =“In-line Formulas”end =“lead”?>高达4%的Ni,Mn,Mo,Nb,Ta,V和/或W,<?in-line-formula description = “In-line Formulas”end =“tail”?>其中,钢包含0.1〜0.85 Sn,0〜3%的Ti,Be和/或Ga的附加合金成分。

    Warm forming of metal alloys at high and stretch rates
    7.
    发明申请
    Warm forming of metal alloys at high and stretch rates 审中-公开
    金属合金在高和拉伸速率下的热成型

    公开(公告)号:US20070017273A1

    公开(公告)日:2007-01-25

    申请号:US11452178

    申请日:2006-06-13

    IPC分类号: B21J5/00

    摘要: Process for production of metallic components by warm forming of blanks of alloys with superplastic micro-structure, wherein the deforming pressure in the deforming tool is kept at least 20% below the deformation pressure necessary for forging of the respective alloy without superplastic micro-structure, and the expansion rate ({acute over (ε)}) of the warm forming is adjusted to a value above 0.1/s, or wherein the expansion of the blank during The warm forming is maintained below 50% of the expansion value achievable by a superplastic deforming and the expansion rate ({acute over (ε)}) which is at least the 100 fold of that for superplastic deformation, as well as drive shafts, gears, pinions or profile pans obtainable thereby.

    摘要翻译: 通过用超塑性微结构的合金坯料的热成型制造金属部件的方法,其中变形工具中的变形压力保持在低于不具有超塑性微观结构的各种合金的锻造所需的变形压力的至少20% 并且将热成型的膨胀率(ε)调整为0.1以上的值,或者在热成型时坯料的膨胀率保持在超塑性变形和膨胀率可达到的膨胀值的50%以下 (ε),其至少为超塑性变形的100倍,以及可由此获得的驱动轴,齿轮,小齿轮或型材盘。

    STEEL PISTON FOR INTERNAL COMBUSTION ENGINES
    9.
    发明申请
    STEEL PISTON FOR INTERNAL COMBUSTION ENGINES 有权
    用于内燃机的钢制活塞

    公开(公告)号:US20120174899A1

    公开(公告)日:2012-07-12

    申请号:US13390717

    申请日:2010-09-03

    申请人: Tilmann Haug

    发明人: Tilmann Haug

    IPC分类号: F02F3/00 F02F1/00

    摘要: A steel piston with a piston upper part (12) with combustion chamber recess (11) and ring wall (5), and with a piston lower part (13) with piston body or piston skirt and with connecting rod bearing (8) for internal combustion engines with cylinder crankcases made of lightweight metal alloys, with at least the piston lower part consisting of a steel alloy which has a coefficient of thermal expansion in the range from 13 to 20×10−6 1/K.

    摘要翻译: 具有活塞上部(12)的钢活塞,其具有燃烧室凹部(11)和环壁(5),并具有活塞下部(13),其具有活塞主体或活塞裙部以及用于内部的连杆轴承(8) 具有由轻质金属合金制成的气缸曲轴箱的内燃机,至少具有由13〜20×10 -6 / K的热膨胀系数的钢合金构成的活塞下部。