Ready-to-use metal wire and method for producing same
    1.
    发明授权
    Ready-to-use metal wire and method for producing same 失效
    即用型金属丝及其制造方法

    公开(公告)号:US6106637A

    公开(公告)日:2000-08-22

    申请号:US101652

    申请日:1998-07-14

    Abstract: A ready-to-use metal wire comprising microalloyed steel with a structure almost entirely made up of a cold-hammered annealed martensite is disclosed. The wire diameter is of at least 0.10 mm and at most 0.50 mm, and the ultimate tensile strength of the wire is of at least 2800 MPa. The method of producing said wire comprises deforming a wire rod, performing a hardening heat treatment on the deformed wire and heating it to an annealing temperature to cause the formation of a structure almost entirely made up of annealed martensite. The wire is then cooled and deformed. Assemblies comprising at least one such wire, and wire or assemblies used in particular for reinforcing pneumatic tires, are also disclosed.

    Abstract translation: PCT No.PCT / FR97 / 00028 Sec。 371日期1999年5月3日 102(e)日期1999年5月3日PCT提交1997年1月8日PCT公布。 公开号WO97 / 26379 日期1997年7月24日公开了一种包含微合金化钢的即用金属线,其具有几乎完全由冷锤退火马氏体组成的结构。 线径为0.10mm以上且0.50mm以下,线的极限拉伸强度为2800MPa以上。 制造所述线材的方法包括使线材变形,对变形的线材进行硬化热处理并将其加热到退火温度,以形成几乎完全由退火的马氏体组成的结构。 然后将电线冷却和变形。 还公开了包括至少一个这种线的组件,以及特别用于加强充气轮胎的线或组件。

    Stainless steel wire for reinforcing the crown of tires
    3.
    发明授权
    Stainless steel wire for reinforcing the crown of tires 失效
    用于加强轮胎冠的不锈钢丝

    公开(公告)号:US5833771A

    公开(公告)日:1998-11-10

    申请号:US817195

    申请日:1997-04-11

    Abstract: A stainless steel wire for reinforcing the crown (1) of tires (100), comping at least 0.02% and at most 0.2% carbon, at least 6% and at most 10% nickel, at least 16% and at most 20% chromium, the content of molybdenum of the steel being zero or at most equal to 5%, the total of the nickel, chromium and molybdenum being at least 23% and at most 28.5%, all these percentages being % by weight; the structure of the steel comprises at least 50% by volume martensite and it is without austenite or comprises less than 50% by volume thereof. Assemblies (620), reinforcement plies (62) and tires (100) comprising this wire. Process for preparing this wire.

    Abstract translation: PCT No.PCT / EP95 / 03894 Sec。 371日期1997年04月11日 102(e)日期1997年4月11日PCT 1995年10月2日PCT PCT。 出版物WO96 / 日期1996年04月25日用于加强轮胎(100)的胎冠(1)的不锈钢丝,包括至少0.02%且至多0.2%的碳,至少6%和至多10%的镍,至少16%和 最多20%的铬,钢的钼含量为零或最多等于5%,镍,铬和钼的总量至少为23%,最多为28.5%,所有这些百分比均为重量百分比 ; 钢的结构包括至少50体积%的马氏体,并且其不含奥氏体或包含小于50体积%。 组件(620),加强层(62)和包括该导线的轮胎(100)。 制备该线的方法

    Steel wire having a structure of a strain-hardened lower bainite type
and method for producing such wire
    4.
    发明授权
    Steel wire having a structure of a strain-hardened lower bainite type and method for producing such wire 失效
    具有应变硬化的下贝氏体型的结构的钢丝及其制造方法

    公开(公告)号:US5342700A

    公开(公告)日:1994-08-30

    申请号:US861846

    申请日:1992-06-17

    CPC classification number: C21D1/20 C21D8/06 Y10T428/12562 Y10T428/12924

    Abstract: A metal wire having the following features:(a) it is formed, at least in part, by a steel having a carbon content of at least 0.1% and at most 0.6% and a boron content of less than 8 ppm;(b) the steel of the wire has a strain-hardened lower bainite type structure (7);(c) the diameter of the wire varies from 0.10 to 0.40 mm;(d) the resistance to rupture of the wire is at least equal to 2800 MPa;(e) the elongation upon rupture of the wire is at least equal to 0.4%.The method according to the invention for producing this wire consists in strain hardening a machine wire having 28% to 90% proeutectoid ferrite and 72% to 10% perlite, thereupon carrying out a heat treatment to obtain a structure of lower bainite type, then effecting a strain hardening on the wire, the temperature of the wire upon the strain hardening being less than 0.3 T.sub.F, T.sub.F being the melting point of the steel expressed in Kelvin.

    Abstract translation: PCT No.PCT / FR90 / 00920 Sec。 371日期:1992年6月17日 102(e)日期1992年6月17日PCT 1990年12月18日PCT PCT。 公开号WO91 / 09933 日期:1991年7月11日。一种金属丝,具有以下特征:(a)至少部分由碳含量为至少0.1%且至多0.6%且硼含量少的钢形成 超过8ppm; (b)钢丝的钢具有应变硬化的下贝氏体型结构(7); (c)线的直径为0.10至0.40毫米; (d)钢丝断裂的抗性至少等于2800MPa; (e)钢丝断裂时的伸长率至少等于0.4%。 根据本发明的用于制造该线材的方法包括对具有28%至90%的先共析铁素体和72%至10%珍珠岩的机线进行应变硬化,随后进行热处理以获得较低的贝氏体型结构,然后进行 钢丝上的应变硬化,应变硬化时钢丝的温度小于0.3 TF,TF是以开尔文表示的钢的熔点。

    Metal wire comprising a substrate of steel of work-hardened tempered
martensite type structure and a coating
    6.
    发明授权
    Metal wire comprising a substrate of steel of work-hardened tempered martensite type structure and a coating 失效
    金属线包括加工硬化的回火马氏体型结构的钢基体和涂层

    公开(公告)号:US5503688A

    公开(公告)日:1996-04-02

    申请号:US98378

    申请日:1993-08-10

    CPC classification number: C21D9/525 C21D1/18 C21D8/06 D07B1/066 C21D2211/008

    Abstract: A metal wire having a substrate and a coating. The substrate is a steel the carbon content of which is equal to at least 0.05% and at most 0.6%, this steel having a structure comprising more than 90% work-hardened tempered martensite. The substrate is coated with a metal alloy other than steel. Method of obtaining this wire. A steel machine wire comprising 28% to 96% proeutectoid ferrite and 72% to 4% pearlite is work hardened. A hardening treatment is carried out in order to obtain a structure comprising more than 90% martensite. A depositing of metals is then effected, the wire is heated to cause the formation of an alloy and the formation of a structure comprising more than 90% tempered martensite. The wire is cooled and work hardened. This wire is used, for instance, to reinforce tires.

    Abstract translation: PCT No.PCT / FR92 / 00134 Sec。 371日期:1993年8月10日 102(e)日期1993年8月10日PCT提交1992年2月12日PCT公布。 出版物WO92 / 14811 日期:1992年9月3日。具有基材和涂层的金属线。 该基材是碳含量等于至少0.05%且至多0.6%的钢,该钢具有包含超过90%加工硬化的回火马氏体的结构。 基材用除了钢之外的金属合金涂覆。 获得该电线的方法 包括28%至96%的先共析铁素体和72%至4%的珠光体的钢丝网加工硬化。 进行硬化处理以获得包含大于90%的马氏体的结构。 然后进行金属的沉积,加热电线以形成合金并形成包含超过90%的回火马氏体的结构。 电线被冷却并加工硬化。 这种电线用于例如加强轮胎。

    Process for evaluating the state of the surface of keratinous fibres and
a composition for making use of this process
    7.
    发明授权
    Process for evaluating the state of the surface of keratinous fibres and a composition for making use of this process 失效
    用于评估角质纤维表面状态的方法和使用该方法的组合物

    公开(公告)号:US4642294A

    公开(公告)日:1987-02-10

    申请号:US817604

    申请日:1986-01-10

    CPC classification number: G01N33/52 Y10T436/18

    Abstract: According to this process, (a) a compound capable of entering the surface interstices of the keratinous fibres is chosen; which is capable of producing, in an aqueous medium, a solution which is colored naturally or capable of being colored by a development, and capable, under the conditions of the process, of being stable and maintained at a pH such that no ionic charge appears; (b) an aqueous immersion solution containing the compounds chosen is prepared; (c) a specimen of the fibres to be studied is immersed therein to produce an "uptake" of the compound on the fibres, which is a function of their surface state; (d) the specimen is withdrawn from the solution and the excess of solution saturating the fibres is removed; (e) the compound present on the fibres is extracted by immersing the latter in at least one aqueous bath at the same pH as that of the aqueous immersion solution to obtain an extraction solution which is colored or whose color is developed in a step (f); and (g) the state of the surface of the fibres is deduced from the quantity of the compounds present in the extraction solution.

    Abstract translation: 根据该方法,选择(a)能够进入角质纤维的表面间隙的化合物; 其能够在水性介质中产生自然着色或能够通过显影着色的溶液,并且能够在该方法的条件下稳定并保持在不使离子电荷出现的pH ; (b)制备含有所选化合物的含水浸渍溶液; (c)将要研究的纤维的样品浸入其中以产生纤维上的化合物的“吸收”,这是它们的表面状态的函数; (d)将样品从溶液中取出,并除去饱和纤维的过量溶液; (e)存在于纤维上的化合物通过将其浸入到与浸渍水溶液相同的pH的至少一个水浴中而提取,得到着色的或其颜色在步骤(f ); 和(g)从提取溶液中存在的化合物的量推导出纤维表面的状态。

    Tire having circumferential cables for anchoring the carcass and process of preparing such cables
    9.
    发明授权
    Tire having circumferential cables for anchoring the carcass and process of preparing such cables 失效
    轮胎具有用于锚定胴体的周向电缆和制备这种电缆的过程

    公开(公告)号:US06425429B1

    公开(公告)日:2002-07-30

    申请号:US09523911

    申请日:2000-03-09

    Abstract: The anchoring of the carcass reinforcing elements 1 is assured by circumferential cables 2, with the interposition of a connecting rubber composition 3. The circumferential cable 2 is arranged in several turns forming one or more helices. These circumferential cables have an operational elongation rate Af=Ae+Ap of more than 4%. This operational elongation rate does not include the specific elongation As of the “cable” effect. The maximum stress Rm of the cable 2 is preferably more than 2000 MPa. The cables have undergone a heat treatment which has, in combination, the features of being a recovery annealing treatment and which is carried out directly on cable comprising wires previously separately covered by an adherent coating.

    Abstract translation: 通过插入连接橡胶组合物3,圆周电缆2确保了胎体增强元件1的锚固。周向电缆2以几匝布置形成一个或多个螺旋。 这些周向电缆具有大于4%的可操作伸长率Af = Ae + Ap。 该操作伸长率不包括“缆线”效应的特定伸长率。 电缆2的最大应力Rm优选大于2000MPa。 电缆已经经过热处理,其组合具有回收退火处理的特征,并且其直接在包含先前由粘附涂层覆盖的电线的电缆上进行。

    Wire stock suitable for reinforcement
    10.
    发明授权
    Wire stock suitable for reinforcement 有权
    线材适用于加固

    公开(公告)号:US6153024A

    公开(公告)日:2000-11-28

    申请号:US091844

    申请日:1998-12-04

    Abstract: This wire stock is made of a microalloyed steel having a carbon content of between 0.2% and 0.6% by weight and furthermore containing at least one alloying element selected from the group consisting of vanadium, molybdenum and chromium, in a proportion, by weight, of at least 0.05% and at most 0.5% of said alloying element or of the combination of said alloying elements. Such wire stocks are manufactured in order to produce, by deformation and heat treatment, a ready-to-use wire which is used, for example, to reinforce articles made of plastics or made of rubber, especially tire covers, plies, belts, hoses.

    Abstract translation: PCT No.PCT / FR97 / 00027 Sec。 371 1998年12月4日第 102(e)日期1998年12月4日PCT 1997年1月8日PCT PCT。 公开号WO97 / 26385 PCT 日期1997年7月24日该线材由碳含量为0.2〜0.6重量%的微合金钢制成,并且还含有至少一种选自钒,钼和铬的合金元素,比例为 ,优选为所述合金元素或所述合金元素的组合的至少0.05%和至多0.5%。 为了通过变形和热处理来生产这种线材,可以使用例如用于加强由塑料制成的制品或由橡胶制成的物品,特别是轮胎盖,帘布层,带,软管的即用型线 。

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