<em id="b06jl"></em>
      <tfoot id="b06jl"></tfoot>
      <tt id="b06jl"></tt>

        1. <style id="b06jl"></style>

              狠狠干奇米,国产igao,亚卅AV,污污内射在线观看一区二区少妇,丝袜美腿亚洲综合,日日撸日日干,91色鬼,夜夜国自一区
              您好,歡迎來到易龍商務(wù)網(wǎng)!
              全國咨詢熱線:17791571538
              文章詳情
              您當(dāng)前位置: 首頁 > 650rolling mill服務(wù)為先

              650rolling mill服務(wù)為先

              【廣告】

              發(fā)布時間:2020-08-05 04:44  






              機架是軋鋼機的主要部件,它在軋鋼過程中承擔(dān)金屬變形給予的負(fù)荷。因此要求機架有足夠的強度和剛度,以保證設(shè)備安全和產(chǎn)品質(zhì)量。型鋼軋機的機架形式較多,常見的機架形式有開口式機架、閉口式機架和半閉口式機架3種。

              The frame is the main component of the rolling mill, which bears the load given by the metal deformation during the rolling process. Therefore, the frame is required to have sufficient strength and stiffness to ensure the safety of the equipment and the quality of the product. There are more frame forms of the steel mill. There are 3 kinds of common frame forms: open frame, closed frame and half closed frame.




              半閉口式機架是機架與機架蓋之間采用斜楔連接的一種機架。這種機架兼有開口式機架和閉口式機架的優(yōu)點,裝卸、換輥方便,制造容易,并有較高的剛度,故一般大中型的型鋼軋機都采用這種形式的機架。



              A semi closed frame is a frame with a wedge between the frame and the frame cover. The rack has the advantages of open frame and closed frame. It has the advantages of loading and unloading, easy roll changing, easy manufacture and high rigidity. Therefore, a large and medium-sized steel mill is adopted in this form.


              楔橫軋機類型有輥式、板式和單輥弧式楔橫軋機。三種類型的楔橫軋機相比,板式楔橫軋機模具制造較為簡單,模具的調(diào)整比較容易,因而軋件的精度較高,并且工藝可靠.



              The cross wedge rolling mill has roller type, plate type and single roll arc cross wedge rolling mill. Compared with the three types of cross wedge rolling mill, the mould manufacturing of the plate type cross wedge rolling mill is simpler and the adjustment of the die is easy, so the precision of the workpiece is high and the process is reliable.


              行業(yè)推薦
              主站蜘蛛池模板: 午夜天堂一区人妻| 亚洲精品字幕| 苍井空亚洲精品AA片在线播放| 精品秘?无码人妻| 狠狠躁夜夜躁人人爽天天古典| 亚洲av无码牛牛影视在线二区 | 看毛片看毛片| 欧美视频二区欧美影视| 丁香婷婷社区| 中文人妻无码一区二区三区在线 | 日日夜夜干| 二成视频在线| 日韩无码一区二区三区| 日韩AV高清在线看片| 资源在线观看视频一区二区| 亚洲不卡av一区二区无码不卡| 精品久久久久久综合日本| 国产一区丝袜高跟鞋| 国产免费无遮挡吸奶头视频 | 亚洲AV无码一二区三区在线播放| 91超碰在线精品| 中文字幕无码视频手机免费看| 中文无码乱人伦中文视频在线 | 丰满的女邻居2| 蜜桃麻豆www久久囤产精品| 久久久国产精品消防器材| 沁源县| 国产精品无码v在线观看| 3p无码| 五月天激情国产综合婷婷婷| 久久国产精品电影| 天堂国产一区二区三区| 白人无码| 亚洲成av人片天堂网九九| 麻豆精品一区二正一三区| 国语精品国内自产视频| 91制片厂天美传媒网站进入| 久久九九51精品国产免费看| 国产成人精品人妻熟女a62v久久| 失禁大喷潮在线播放| 亚洲精品日本久久久中文字幕|