国产日韩欧美高清-亚洲精品乱码-97人人模人人爽人人少妇-少妇裸体挤奶汁奶水视频-黑人操日本女人视频-欧美h版电影在线观看-激情视频国产-午夜一区二区视频-午夜电影在线播放-国产精品久久久久国产a级-精品熟女碰碰人人a久久-茄子视频懂你更多在线观看-久久性生活-久久不卡av-欧美人与性动交α欧美精品-高清午夜福利电影在线-久久网中文字幕-中文字幕免-www五月婷婷-日韩一级黄色
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新聞資訊
冷拔扁鋼用于螺旋葉片
發布時間：2019-11-18 17:27??禁止復制或轉載本站任何內容，特此聲明！??點擊：
無軸螺旋葉片采用的是45#的冷拔扁鋼，經過冷拔的45號扁鋼有一定的力學性能，表面的光潔度和精度高，本身45#鋼具有較強的抗扭矩能力，所以無軸螺旋輸送機使用的螺旋全部使用的45號冷拔扁鋼，
如果用熱軋的鋼材或普通的鋼材制作螺旋葉片會有什么影響？
1.力學性能降低，使用時易變形損壞。
2.表面度不光滑，精度不高，在輸送泥漿形狀的產品時，會出現粘連。
3.表面不光滑有麻坑，噴漆后的螺旋葉片外觀難看，賣相差。
無軸螺旋輸送機市場需求量大，用的冷拔扁鋼也多多，所以廠家大量采購冷拔鋼，
上一篇：
冷拔方鋼制造的無軸螺旋
下一篇：
冷拉扁鋼用于液壓系統配件
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(2020-04-17)
45#冷拉圓鋼用于力車軸
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(2019-11-18)
冷拔方鋼制造的無軸螺旋
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冷拉圓鋼案例
(2017-12-10)
冷拉圓鋼加工過程
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<table id="oma08"><wbr id="oma08"></wbr></table>
<button id="oma08"><input id="oma08"></input></button>
<button id="oma08"></button>
<cite id="oma08"></cite>
<cite id="oma08"></cite>
<li id="oma08"></li>
<rt id="oma08"></rt>
