公司新聞

精拔無縫鋼管的現貨制造工藝

山東精拔無縫鋼管廠家的生產流程和普通的無縫管一樣,就是多了道最后酸洗冷軋的程序。精拔鋼管工藝流程管坯|檢驗|剝皮|檢驗|加熱|穿孔|酸洗鈍化|修磨|潤滑風干|冷軋|去油|切頭|檢驗|標識|成品包裝工藝:鋼管區無縫鋼管主要特點是無焊接縫,可承受較大的壓力。產品可以是很粗糙的鑄態或冷撥件。精密無縫鋼管是近幾年出現的產品,主要是內孔、外壁尺寸有嚴格的公差及粗糙度。  特點外徑更小,精度高可做小批量生,冷拔成品精度高,表面質量好,鋼管橫面積更復雜,鋼管性能更優越,金屬比較密。冷拔成品精度高,表面質量好,鋼管橫面積更復雜,鋼管性能更優越,金屬比較密。  The production process of the seamless steel tube manufacturer in shandong is the same as the normal seamless tube, which is the process of the final acid washing and cold rolling.Finishing steel pipe | process inspection for stripping | | | | | heating perforation pickling passivation | grinding dry cold rolling oil | to | | | lubrication cut head inspection | | logo | products packaging process: steel pipe area feature seamless steel tube is no welding seam, can withstand greater pressure.The product can be a rough cast or cold dial.Precision seamless steel tube is a product that has appeared in recent years. It is mainly internal and external wall dimensions with strict tolerance and roughness.  The characteristics of the outer diameter are smaller, the precision can be small batch raw, the high precision of cold drawing finished product, the surface quality is good, the steel tube cross area is more complex, the steel pipe performance is superior, the metal is more dense.The finished product has high precision, good surface quality, more complicated steel tube, better steel pipe and more metal. 標簽:[db:標簽]
主站蜘蛛池模板: 91在线亚洲综合在线| 激情五月综合综合久久69| 亚洲综合国产一区二区三区| 综合色就爱涩涩涩综合婷婷| 色久综合网精品一区二区| 色综合久久综精品| 一本色道久久鬼综合88| 国产成人综合亚洲AV第一页| 色婷婷六月亚洲综合香蕉| 亚洲AⅤ优女AV综合久久久 | 伊人色综合久久天天五月婷 | 五月婷婷亚洲综合| 天天综合网色中文字幕| 国产激情电影综合在线看| 色婷五月综激情亚洲综合| 激情综合色综合久久综合| 亚洲av日韩av综合| 久久久久综合网久久| 五月天色婷婷综合| 亚洲伊人成无码综合网 | 日韩亚洲国产综合久久久| 亚洲综合久久综合激情久久 | 一本久久a久久精品综合香蕉| 97se亚洲综合在线| 国产婷婷色综合AV蜜臀AV| 一本一道久久a久久精品综合| 亚洲国产美国国产综合一区二区| 久久久久噜噜噜亚洲熟女综合| 婷婷久久香蕉五月综合| 好吊色青青青国产综合在线观看 | 亚洲综合丁香婷婷六月香| 色综合天天综合给合国产| 亚洲国产品综合人成综合网站| 色综合久久夜色精品国产| 婷婷色中文字幕综合在线| 亚洲综合色丁香婷婷六月图片| 色综合久久中文字幕| 色视频综合无码一区二区三区| 人人婷婷色综合五月第四人色阁| 91精品国产91久久综合| 亚洲丁香色婷婷综合欲色啪|