国产精品IGAO视频网网址,亚洲人午夜射精精品日韩,久久久无码精品亚洲日韩按摩,又爽又黄无遮拦成人网站,精品熟女日韩中文十区,国产精品成人高潮av,日韩精品国产精品国产,开心久久婷婷综合中文字幕,欧美精品亚洲精品日韩专区一乛方,欧美人与性囗牲恔配

  • <abbr id="qmmsk"></abbr>
    • <fieldset id="qmmsk"><table id="qmmsk"></table></fieldset>
      <fieldset id="qmmsk"></fieldset>
      <tfoot id="qmmsk"></tfoot>
      <fieldset id="qmmsk"><menu id="qmmsk"></menu></fieldset>

        Jiangyin Weiyu metal products Co., Ltd
        News

        Contact us
        Address:639 West Binjiang Road, Shengang Town, Jiangyin City
        Tel:+86 0510-8603 3619
        Fax:+86 0510-8616 2587
        Mobile:+86 138 1257 8662
        Contacts:Manager Zhu
        Email:3467411399@qq.com
        Website:http://m.yyphotos.cn/

         
        Home-> News -> Possible small yield strength and deformation resistance scale
        Possible small yield strength and deformation resistance scale

        Our company specializes in the production of copper-clad steel wire, copper-plated galvanized steel wire, copper-plated copper wire, copper-plated welded wire mesh, mainly producing copper-clad steel wire with diameter of 0.09-2.00mm, conductivity of 18% - 40% in soft and hard state. The diameter of 0.10-1.20mm copper-plated steel wire (rubber tube steel wire, rubber hose reinforcement steel wire) has low cost, good brightness and proper control of soft hardness, It is the best product to replace pure copper wire. It is mainly used to strengthen rubber hose, and its technical index conforms to gb11182-89 standard.


        The yield strength σ s and the deformation resistance scale may be small, so that the unit deformation force can be reduced correspondingly, so as to prolong the die life. The cold deformation property of steel is better, that is to say, the material should have better plasticity and lower hardness, which can prevent the product from cracking in a larger deformation degree. Generally used are quenched and tempered alloy steel, low temperature tempered alloy structural steel, low carbon low alloy high strength steel, ferrite martensite dual phase steel, etc.


        The copper-clad steel wire is made of soft steel or hard steel as the core material and coated with a uniform copper layer, which has excellent conductivity. Copper has good compactness and will not peel off due to heat treatment or machining. It has moderate mechanical strength and flexibility. Thickness of copper layer: the characteristics of copper layer thickness are expressed by conductivity, which can be divided into 30% and 40% conductivity.


        來源:      時間:2016-1-21 13:46:25
        Previous news: The steel wire rope for automobile proportional elevator is not suitable for construction site eleva
        Last news: Copper clad steel wire can be made into steel screening and filtering devices of various shapes
         
        日本MV高清在线成人高清| 亚洲欧洲日产国码无码久久99| 亚洲人妻在线免费视频| 国产欧美日韩精品丝袜高跟鞋| 东北老女人高潮大喊舒服死了| 谁有在线观看日韩亚洲最新视频| 国产成人精品亚洲资源| 国产高潮精品一区二区三区av| 国产精品亚洲精品日产久久久| 国产区高清在线一区二区三区| 中文字幕熟女一区二区三区| 偷拍亚洲一区二区三区| 四川丰满少妇无套内谢| av岛国在线免费播放| 71pao成人国产永久免费视频| 日韩高清不卡中文字幕| 老熟妇性色老熟妇性| 精品久久久久久久中文字幕| 国产99视频精品免费视频7| 精品国产美女福到在线不卡f| 一本大道人妻中文字幕| 无码国产精品一区二区免费模式| 老司机导航亚洲精品导航| 久久精品人人做人人综合试看| 日本亲近相奷中文字幕| 国产精品成人午夜久久| 久久国产亚洲中文字幕| 亚洲欧洲天堂色AV| 国产精品偷伦视频免费观看国产| 国产精品私拍在线爆乳| 精品无码一区二区三区在线视频| 欧美日韩va| 日本欧洲国产一区二区| 亚洲av激情久久精品人| 少妇亚洲精品在线的免费视频| 91精品久久久久久无码人妻| 在线A毛片免费视频观看| 99无码精品二区在线视频| 亚洲欧美日韩国产精品专区| 九九久久精品国产| 国产午夜福利导航在线|