薄壁不銹鋼管生產和特點的(de)詳細介紹:
1、工業不銹(xiu)鋼管坯是薄壁不銹(xiu)鋼管生產(chan)的主要原料(liao),來料(liao)時表(biao)面退火酸(suan)洗,尺寸公差(cha)和材質(zhi)都符合(he)GB/T 14976—2012。
2、無(wu)縫薄(bo)(bo)壁不(bu)銹(xiu)鋼(gang)管是工業(ye)管經過三輥(gun)軋(ya)機進行(xing)冷(leng)軋(ya)之(zhi)后,經過去油,平頭,內外拋光后,變成薄(bo)(bo)壁不(bu)銹(xiu)鋼(gang)管,滿足客戶要求。
3、因為(wei)(wei)不銹鋼工(gong)業(ye)管(guan)退(tui)(tui)火之后(hou),處于(yu)沒有磁(ci)性(xing),經過冷軋(ya)精密后(hou),薄(bo)壁不銹鋼管(guan)狀態為(wei)(wei)硬態,為(wei)(wei)弱磁(ci)性(xing),也即屈強系(xi)數較大(da),不宜擴口、彎曲,因為(wei)(wei)很(hen)多客戶是拿去做(zuo)電子(zi)件,為(wei)(wei)了不影響(xiang)儀器儀表性(xing)能,要(yao)(yao)求(qiu)無(wu)磁(ci)性(xing)或者加工(gong)方便,因此要(yao)(yao)進(jin)行熱固(gu)熔處理(光亮(liang)退(tui)(tui)火),但是限(xian)于(yu)直徑25mm以下的(de)可以進(jin)行調直。
什(shen)么是(shi)光(guang)(guang)亮(liang)(liang)退火(huo)(huo)呢?氣(qi)體保(bao)(bao)護(hu)光(guang)(guang)亮(liang)(liang)退火(huo)(huo)爐:改變(bian)了(le)原有(you)冷軋后(hou)管的硬態與(yu)金(jin)相組織,真正(zheng)達到固溶處理的目的。 經氣(qi)體保(bao)(bao)護(hu)光(guang)(guang)亮(liang)(liang)退火(huo)(huo)爐處理后(hou)不(bu)銹鋼管已是(shi)軟態,內(nei)外表面少(shao)有(you)氧化皮,不(bu)需要酸洗處理,并保(bao)(bao)持(chi)冷軋后(hou)的管內(nei)外表面光(guang)(guang)潔度。
薄壁不(bu)銹鋼管常用(yong)規格:
6×0.3-1 | 6.5×0.3-1 | 6.8×0.3-1 | 7×0.3-1 | 7.4×0.3-1 | 7.5×0.3-1 | 7.8×0.3-1 |
8×0.3-1 | 8.3×0.3-1 | 8.5×0.3-1 | 8.8×0.3-1 | 9×0.3-1 | 9.2×0.3-1 | 9.5×0.3-1 |
9.8×0.3-1 | 10×0.3-1 | 10.5×0.3-1 | 10.8×0.3-1 | 12×0.3-1 | 12.2×0.3-1 | 12.4×0.3-1 |
12.5×0.3-1 | 12.8×0.3-1 | 13×0.3-1 | 13.5×0.3-1 | 14×0.3-1 | 14.2×0.3-1 | 14.5×0.3-1 |
14.8×0.3-1 | 16×0.3-1 | 17×0.4-0.9 | 18×0.4-0.9 | 19×0.4-0.9 | 20×0.4-0.9 | 21×0.4-0.9 |
22×0.4-0.9 | 24×0.4-0.9 | 25×0.4-0.9 | 25.4×0.4-0.9 | 26×0.4-0.9 | 28×0.4-0.9 | 30×0.4-0.9 |
31.8×0.4-0.9 | 32×0.4-0.9 | 34×0.4-0.9 | 35×0.4-0.9 | 38×0.4-0.9 | 40×0.4-0.9 | 42×0.4-0.9 |
43×0.4-0.9 | 45×0.4-0.9 | 48×0.4-0.9 | 50×0.4-0.9 | 50.8×0.4-0.9 | 51×0.4-0.9 | 53×0.4-0.9 |
54×0.4-0.9 | 57×0.4-0.9 | 60×0.4-0.9 |