- 產品介紹
防水(shui)套管(guan)常用的是(shi)50mm寬,厚(hou)度5mm厚(hou)/10mm厚(hou),在輥式冷彎(wan)成型(xing)過程中(zhong)(zhong)主要(yao)加工(gong)過程為(wei)彎(wan)曲變形(xing),除產(chan)品彎(wan)曲角局(ju)部有輕微減(jian)薄外,變形(xing)材料(liao)的厚(hou)度在成型(xing)過程中(zhong)(zhong)假定保持不變;在孔型(xing)設計(ji)時,要(yao)注意合理分配變形(xing)量(liang),尤其(qi)是(shi)在道,后面幾道,變形(xing)量(liang)不宜過大。