<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,歡迎來到易龍商務網!
              全國咨詢熱線:13392145955
              文章詳情
              您當前位置: 首頁 > 軋輥報價常用指南

              軋輥報價常用指南

              【廣告】

              發布時間:2020-10-30 05:49  






              軋輥產生彈性壓扁時可能軋制的板厚。在一定軋機上軋制一定的產品時,隨著板帶的逐漸變薄,壓下越來越困難。當板帶薄至某一限度后,不管如何旋緊壓下螺絲或加大液壓壓下的壓力,不管反復軋制多少道,由于軋輥產生彈性壓扁而不可能再使產品變薄。Rollisanimportantpartoftherollingmill。這一極限厚度稱為可軋厚度。

              The smallest plate thickness may be rolled when the roll produces elastic squash. When a certain product is rolled on a certain rolling mill, with the gradual thinning of the strip, it is becoming more and more difficult to press down. When the strip is thin to a certain limit, no matter how to tighten down the screw or increase the pressure of hydraulic pressure, no matter how many rolls are repeatedly rolled, it is  for the product to become thin due to the elastic flattening of the roll. This limit thickness is called the minimum rolling thickness.






              實踐表明,帶雙鍍槽的軸頭在使用過程中,鑲槽壁容易崩裂,目前常用易加工的帶平臺的袖頭代替雙因槽的抽頭。

              直徑超過400mm的冷軋軋輥,在鍛造后,多半在中心饅一個670一250mm的通7L。這樣,一力面可以使軋輥經熱處理店的內應力分朽均勾;另一方面在軋輥表面淬火時,可對軋輥通水冷卻,提高淬火效果。


              Practice shows that, with double bath head is in use, insert groove wall is easy to crack, at present common processing platform with the cuff instead of double slot for tap.

              Cold roll diameter of more than 400mm, after forging, mostly in the 7L center. A 670 250mm. So, on one hand can make the roller stress heat treatment shop allocation hook are; on the other hand, the roll surface quenching, the water cooling roller, improve the quenching effect.




              由于軋制過程是連續的過程,因此操作人員需要不斷檢測軋輥狀況,使生產出來的產品滿足用戶對更嚴格的公差和表面質量的要求。



              As the rolling process is a continuous process, the operator needs to continuously detect the roll status to meet the more stringent tolerance and surface quality requirements of the products produced.


              行業推薦
              主站蜘蛛池模板: 河间市| 国产va在线| wwwjizzjizzcom| 四虎成人精品无码| 亚洲精品成人a?v久久| 免费黄色大全一区二区三区| 国产综合久久久777777| 亚洲国产精品美女久久久久| 亚洲人成色7777在线观看不卡| 97人妻在线| 久久99国产精品久久| 久艹视频在线观看| 国产盗摄xXxX视频XXXⅩ| 国产欧美精品aaaaaa片| 国产激情无码一区二区三区| 国产激情视频一区二区三区| 鲁丝片一区二区三区免费| 中文人妻无码一区二区三区信息| 好吊兆人妻| 成人网站免费观看| 黑人VA| 日本熟妇人妻xxxx| 三明市| 上司人妻互换hd无码| 无码国产精品一区二区免费式芒果| 色性av| 国产免费永久精品无码| 无码人妻丰满熟妇精品区| 国产69精品久久久久久久 | 桃花色综合影院| 成人免费ā片在线观看| 国产欧美日韩综合精品一区二区 | 国产精品+日韩精品+在线播放| 久久精品亚洲一区二区三区浴池| 国产激情免费视频在线观看| 66av在线| 宽甸| 亚洲五月综合| 色婷婷Av| 岛国在线无码| 漳浦县|