<廣州>海濟鋼鐵有限公(gong)司(si)堅持(chi)以共(gong)同(tong)發展(zhan)、成長、共(gong)贏，創(chuang)造價(jia)值；一切以客戶的價(jia)值為(wei)(wei)根本(ben)；用感恩(en)的心做人，用高質量廣州20Cr精密鋼管贏的尊重(zhong)！ 竭(jie)誠(cheng)歡迎(ying)新老(lao)朋友蒞臨我公(gong)司(si)考察指導，并愿(yuan)建立(li)長期合(he)作關系，我們(men)將提供熱情的服務 熱誠(cheng)為(wei)(wei)您服務！

1.破(po)(po)(po)(po)孔(kong)(kong)(kong)機(ji)(ji)器設(she)(she)備(bei)(bei) 　　許(xu)多廠(chang)(chang)商針(zhen)(zhen)(zhen)對(dui)破(po)(po)(po)(po)孔(kong)(kong)(kong)爐(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)機(ji)(ji)器設(she)(she)備(bei)(bei)選(xuan)擇(ze)(ze)，并(bing)不(bu)(bu)(bu)(bu)(bu)科學，較(jiao)短的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)破(po)(po)(po)(po)孔(kong)(kong)(kong)爐(lu)，使園(yuan)(yuan)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)沒(mei)法遇熱(re)勻(yun)(yun)稱(cheng)，20Cr無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)_20Cr無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)_大(da)(da)口徑無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)_厚(hou)壁無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)廠(chang)(chang)家(jia)-山東(dong)(dong)四(si)(si)海友(you)(you)誠特(te)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)有(you)(you)(you)限公(gong)司(si)(si)造(zao)(zao)成(cheng)(cheng)(cheng)(cheng)(cheng) 內(nei)(nei)(nei)(nei)外(wai)(wai)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)誤差(cha)(cha)較(jiao)高(gao)(gao)，影(ying)響構(gou)(gou)造(zao)(zao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)更(geng)(geng)改，導(dao)(dao)(dao)致(zhi)(zhi)(zhi)黑點(dian)(dian)(dian)(dian).凹(ao)(ao)(ao)(ao)(ao)痕(hen)狀(zhuang)(zhuang)況(kuang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)造(zao)(zao)成(cheng)(cheng)(cheng)(cheng)(cheng)。天(tian)展(zhan)有(you)(you)(you)著(zhu)較(jiao)長(chang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)破(po)(po)(po)(po)孔(kong)(kong)(kong)熱(re)處(chu)理(li)爐(lu)，因(yin)為(wei)長(chang)度(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)優點(dian)(dian)(dian)(dian)，使園(yuan)(yuan)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)充(chong)足遇熱(re)勻(yun)(yun)稱(cheng)，來(lai)降(jiang)(jiang)低(di)(di)凹(ao)(ao)(ao)(ao)(ao)痕(hen)狀(zhuang)(zhuang)況(kuang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)造(zao)(zao)成(cheng)(cheng)(cheng)(cheng)(cheng)。 　　2.頂(ding)(ding)(ding)(ding)(ding)(ding)邊(bian)(bian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)設(she)(she)定(ding) 　　一般(ban)生(sheng)產廠(chang)(chang)家(jia)針(zhen)(zhen)(zhen)對(dui)選(xuan)用偽(wei)劣的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)頂(ding)(ding)(ding)(ding)(ding)(ding)邊(bian)(bian)，20Cr無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)頂(ding)(ding)(ding)(ding)(ding)(ding)邊(bian)(bian)噴出來(lai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)直(zhi)(zhi)觸碰到高(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)內(nei)(nei)(nei)(nei)外(wai)(wai)表(biao)(biao)(biao)面(mian)，無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)碰到非(fei)常(chang)大(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)差(cha)(cha)，進而(er)產生(sheng)內(nei)(nei)(nei)(nei)外(wai)(wai)缺(que)點(dian)(dian)(dian)(dian)，即翹(qiao)(qiao)皮或(huo)是(shi)(shi)凹(ao)(ao)(ao)(ao)(ao)痕(hen)。天(tian)展(zhan)選(xuan)用特(te)別(bie)訂(ding)制頂(ding)(ding)(ding)(ding)(ding)(ding)邊(bian)(bian)，翹(qiao)(qiao)皮.凹(ao)(ao)(ao)(ao)(ao)痕(hen)不(bu)(bu)(bu)(bu)(bu)容易有(you)(you)(you)。 　　3.破(po)(po)(po)(po)孔(kong)(kong)(kong)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du) 　　在破(po)(po)(po)(po)孔(kong)(kong)(kong)爐(lu)設(she)(she)施中(zhong)，小型(xing)(xing)(xing)(xing)加(jia)工(gong)廠(chang)(chang)不(bu)(bu)(bu)(bu)(bu)注(zhu)重環(huan)境(jing)(jing)保(bao)護(hu)及氣溫(wen)(wen)(wen)(wen)(wen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)把控，針(zhen)(zhen)(zhen)對(dui)不(bu)(bu)(bu)(bu)(bu)一樣的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)材(cai)型(xing)(xing)(xing)(xing)號無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，沒(mei)法立即調節溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)適(shi)應能(neng)力(li)，Q345D無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)從而(er)更(geng)(geng)改鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)材(cai)型(xing)(xing)(xing)(xing)號表(biao)(biao)(biao)面(mian)及內(nei)(nei)(nei)(nei)部(bu)構(gou)(gou)造(zao)(zao)，導(dao)(dao)(dao)致(zhi)(zhi)(zhi)翹(qiao)(qiao)皮.凹(ao)(ao)(ao)(ao)(ao)痕(hen)狀(zhuang)(zhuang)況(kuang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)造(zao)(zao)成(cheng)(cheng)(cheng)(cheng)(cheng)。 　　4..酸(suan)(suan)(suan)(suan)(suan)洗(xi)(xi)鈍(dun)化 　　由于(yu)20cr無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)必須 經由酸(suan)(suan)(suan)(suan)(suan)處(chu)理(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)全過(guo)(guo)程，如果不(bu)(bu)(bu)(bu)(bu)操(cao)(cao)縱好(hao)時(shi)(shi)(shi)間(jian)(jian)就(jiu)非(fei)常(chang)容易導(dao)(dao)(dao)致(zhi)(zhi)(zhi)偏(pian)(pian)酸(suan)(suan)(suan)(suan)(suan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)難(nan)題(ti)(ti)，這(zhe)也是(shi)(shi)導(dao)(dao)(dao)致(zhi)(zhi)(zhi)表(biao)(biao)(biao)面(mian)凹(ao)(ao)(ao)(ao)(ao)痕(hen)難(nan)題(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)緣(yuan)故(gu)(gu)，天(tian)展(zhan)無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)有(you)(you)(you)15年工(gong)作經驗的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)師(shi)傅來(lai)操(cao)(cao)縱酸(suan)(suan)(suan)(suan)(suan)洗(xi)(xi)鈍(dun)化的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)時(shi)(shi)(shi)間(jian)(jian)，非(fei)常(chang)好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)降(jiang)(jiang)低(di)(di)了20cr無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)偏(pian)(pian)酸(suan)(suan)(suan)(suan)(suan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)難(nan)題(ti)(ti)。無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)發覺表(biao)(biao)(biao)面(mian)黑點(dian)(dian)(dian)(dian).凹(ao)(ao)(ao)(ao)(ao)痕(hen)等難(nan)題(ti)(ti)，而(er)此刻(ke)顧(gu)(gu)客(ke)覺得到無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)奈(nai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)煩惱之中(zhong)，今日天(tian)展(zhan)無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)我就(jiu)來(lai)給您解析下20cr無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)表(biao)(biao)(biao)面(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)凹(ao)(ao)(ao)(ao)(ao)痕(hen)是(shi)(shi)怎(zen)么回事(shi)導(dao)(dao)(dao)致(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。 　　1.破(po)(po)(po)(po)孔(kong)(kong)(kong)機(ji)(ji)器設(she)(she)備(bei)(bei) 　　許(xu)多廠(chang)(chang)商針(zhen)(zhen)(zhen)對(dui)破(po)(po)(po)(po)孔(kong)(kong)(kong)爐(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)機(ji)(ji)器設(she)(she)備(bei)(bei)選(xuan)擇(ze)(ze)，并(bing)不(bu)(bu)(bu)(bu)(bu)科學，較(jiao)短的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)破(po)(po)(po)(po)孔(kong)(kong)(kong)爐(lu)，使園(yuan)(yuan)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)沒(mei)法遇熱(re)勻(yun)(yun)稱(cheng)，45#無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)_20cr無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)_27simn無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)_大(da)(da)口徑無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)_厚(hou)壁無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)廠(chang)(chang)家(jia)-山東(dong)(dong)四(si)(si)海友(you)(you)誠特(te)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)有(you)(you)(you)限公(gong)司(si)(si)造(zao)(zao)成(cheng)(cheng)(cheng)(cheng)(cheng) 內(nei)(nei)(nei)(nei)外(wai)(wai)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)誤差(cha)(cha)較(jiao)高(gao)(gao)，影(ying)響構(gou)(gou)造(zao)(zao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)更(geng)(geng)改，導(dao)(dao)(dao)致(zhi)(zhi)(zhi)黑點(dian)(dian)(dian)(dian).凹(ao)(ao)(ao)(ao)(ao)痕(hen)狀(zhuang)(zhuang)況(kuang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)造(zao)(zao)成(cheng)(cheng)(cheng)(cheng)(cheng)。天(tian)展(zhan)有(you)(you)(you)著(zhu)較(jiao)長(chang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)破(po)(po)(po)(po)孔(kong)(kong)(kong)熱(re)處(chu)理(li)爐(lu)，因(yin)為(wei)長(chang)度(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)優點(dian)(dian)(dian)(dian)，使園(yuan)(yuan)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)充(chong)足遇熱(re)勻(yun)(yun)稱(cheng)，來(lai)降(jiang)(jiang)低(di)(di)凹(ao)(ao)(ao)(ao)(ao)痕(hen)狀(zhuang)(zhuang)況(kuang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)造(zao)(zao)成(cheng)(cheng)(cheng)(cheng)(cheng)。 　　2.頂(ding)(ding)(ding)(ding)(ding)(ding)邊(bian)(bian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)設(she)(she)定(ding) 　　一般(ban)生(sheng)產廠(chang)(chang)家(jia)針(zhen)(zhen)(zhen)對(dui)選(xuan)用偽(wei)劣的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)頂(ding)(ding)(ding)(ding)(ding)(ding)邊(bian)(bian)，Q345D無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)頂(ding)(ding)(ding)(ding)(ding)(ding)邊(bian)(bian)噴出來(lai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)直(zhi)(zhi)觸碰到高(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)內(nei)(nei)(nei)(nei)外(wai)(wai)表(biao)(biao)(biao)面(mian)，無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)碰到非(fei)常(chang)大(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)差(cha)(cha)，進而(er)產生(sheng)內(nei)(nei)(nei)(nei)外(wai)(wai)缺(que)點(dian)(dian)(dian)(dian)，即翹(qiao)(qiao)皮或(huo)是(shi)(shi)凹(ao)(ao)(ao)(ao)(ao)痕(hen)。天(tian)展(zhan)選(xuan)用特(te)別(bie)訂(ding)制頂(ding)(ding)(ding)(ding)(ding)(ding)邊(bian)(bian)，翹(qiao)(qiao)皮.凹(ao)(ao)(ao)(ao)(ao)痕(hen)不(bu)(bu)(bu)(bu)(bu)容易有(you)(you)(you)。 　　3.破(po)(po)(po)(po)孔(kong)(kong)(kong)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du) 　　在破(po)(po)(po)(po)孔(kong)(kong)(kong)爐(lu)設(she)(she)施中(zhong)，小型(xing)(xing)(xing)(xing)加(jia)工(gong)廠(chang)(chang)不(bu)(bu)(bu)(bu)(bu)注(zhu)重環(huan)境(jing)(jing)保(bao)護(hu)及氣溫(wen)(wen)(wen)(wen)(wen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)把控，針(zhen)(zhen)(zhen)對(dui)不(bu)(bu)(bu)(bu)(bu)一樣的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)材(cai)型(xing)(xing)(xing)(xing)號無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，沒(mei)法立即調節溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)適(shi)應能(neng)力(li)，Q345D無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)從而(er)更(geng)(geng)改鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)材(cai)型(xing)(xing)(xing)(xing)號表(biao)(biao)(biao)面(mian)及內(nei)(nei)(nei)(nei)部(bu)構(gou)(gou)造(zao)(zao)，導(dao)(dao)(dao)致(zhi)(zhi)(zhi)翹(qiao)(qiao)皮.凹(ao)(ao)(ao)(ao)(ao)痕(hen)狀(zhuang)(zhuang)況(kuang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)造(zao)(zao)成(cheng)(cheng)(cheng)(cheng)(cheng)。 　　4..酸(suan)(suan)(suan)(suan)(suan)洗(xi)(xi)鈍(dun)化 　　由于(yu)20cr無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)必須 經由酸(suan)(suan)(suan)(suan)(suan)處(chu)理(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)全過(guo)(guo)程，如果不(bu)(bu)(bu)(bu)(bu)操(cao)(cao)縱好(hao)時(shi)(shi)(shi)間(jian)(jian)就(jiu)非(fei)常(chang)容易導(dao)(dao)(dao)致(zhi)(zhi)(zhi)偏(pian)(pian)酸(suan)(suan)(suan)(suan)(suan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)難(nan)題(ti)(ti)，這(zhe)也是(shi)(shi)導(dao)(dao)(dao)致(zhi)(zhi)(zhi)表(biao)(biao)(biao)面(mian)凹(ao)(ao)(ao)(ao)(ao)痕(hen)難(nan)題(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)緣(yuan)故(gu)(gu)，天(tian)展(zhan)無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)有(you)(you)(you)15年工(gong)作經驗的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)師(shi)傅來(lai)操(cao)(cao)縱酸(suan)(suan)(suan)(suan)(suan)洗(xi)(xi)鈍(dun)化的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)時(shi)(shi)(shi)間(jian)(jian)，非(fei)常(chang)好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)降(jiang)(jiang)低(di)(di)了20cr無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)偏(pian)(pian)酸(suan)(suan)(suan)(suan)(suan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)難(nan)題(ti)(ti)。無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)發覺表(biao)(biao)(biao)面(mian)黑點(dian)(dian)(dian)(dian).凹(ao)(ao)(ao)(ao)(ao)痕(hen)等難(nan)題(ti)(ti)，而(er)此刻(ke)顧(gu)(gu)客(ke)覺得到無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)奈(nai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)煩惱之中(zhong)，今日天(tian)展(zhan)無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)我就(jiu)來(lai)給您解析下20cr無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)表(biao)(biao)(biao)面(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)凹(ao)(ao)(ao)(ao)(ao)痕(hen)是(shi)(shi)怎(zen)么回事(shi)導(dao)(dao)(dao)致(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。 　　1.破(po)(po)(po)(po)孔(kong)(kong)(kong)機(ji)(ji)器設(she)(she)備(bei)(bei) 　　許(xu)多廠(chang)(chang)商針(zhen)(zhen)(zhen)對(dui)破(po)(po)(po)(po)孔(kong)(kong)(kong)爐(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)機(ji)(ji)器設(she)(she)備(bei)(bei)選(xuan)擇(ze)(ze)，并(bing)不(bu)(bu)(bu)(bu)(bu)科學，較(jiao)短的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)破(po)(po)(po)(po)孔(kong)(kong)(kong)爐(lu)，使園(yuan)(yuan)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)沒(mei)法遇熱(re)勻(yun)(yun)稱(cheng)，45#無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)_20cr無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)_27simn無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)_大(da)(da)口徑無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)_厚(hou)壁無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)廠(chang)(chang)家(jia)-山東(dong)(dong)四(si)(si)海友(you)(you)誠特(te)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)有(you)(you)(you)限公(gong)司(si)(si)造(zao)(zao)成(cheng)(cheng)(cheng)(cheng)(cheng) 內(nei)(nei)(nei)(nei)外(wai)(wai)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)誤差(cha)(cha)較(jiao)高(gao)(gao)，影(ying)響構(gou)(gou)造(zao)(zao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)更(geng)(geng)改，導(dao)(dao)(dao)致(zhi)(zhi)(zhi)黑點(dian)(dian)(dian)(dian).凹(ao)(ao)(ao)(ao)(ao)痕(hen)狀(zhuang)(zhuang)況(kuang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)造(zao)(zao)成(cheng)(cheng)(cheng)(cheng)(cheng)。天(tian)展(zhan)有(you)(you)(you)著(zhu)較(jiao)長(chang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)破(po)(po)(po)(po)孔(kong)(kong)(kong)熱(re)處(chu)理(li)爐(lu)，因(yin)為(wei)長(chang)度(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)優點(dian)(dian)(dian)(dian)，使園(yuan)(yuan)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)充(chong)足遇熱(re)勻(yun)(yun)稱(cheng)，來(lai)降(jiang)(jiang)低(di)(di)凹(ao)(ao)(ao)(ao)(ao)痕(hen)狀(zhuang)(zhuang)況(kuang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)造(zao)(zao)成(cheng)(cheng)(cheng)(cheng)(cheng)。 　　2.頂(ding)(ding)(ding)(ding)(ding)(ding)邊(bian)(bian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)設(she)(she)定(ding) 　　一般(ban)生(sheng)產廠(chang)(chang)家(jia)針(zhen)(zhen)(zhen)對(dui)選(xuan)用偽(wei)劣的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)頂(ding)(ding)(ding)(ding)(ding)(ding)邊(bian)(bian)，Q345D無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)頂(ding)(ding)(ding)(ding)(ding)(ding)邊(bian)(bian)噴出來(lai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)直(zhi)(zhi)觸碰到高(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)內(nei)(nei)(nei)(nei)外(wai)(wai)表(biao)(biao)(biao)面(mian)，無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)碰到非(fei)常(chang)大(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)差(cha)(cha)，進而(er)產生(sheng)內(nei)(nei)(nei)(nei)外(wai)(wai)缺(que)點(dian)(dian)(dian)(dian)，即翹(qiao)(qiao)皮或(huo)是(shi)(shi)凹(ao)(ao)(ao)(ao)(ao)痕(hen)。天(tian)展(zhan)選(xuan)用特(te)別(bie)訂(ding)制頂(ding)(ding)(ding)(ding)(ding)(ding)邊(bian)(bian)，翹(qiao)(qiao)皮.凹(ao)(ao)(ao)(ao)(ao)痕(hen)不(bu)(bu)(bu)(bu)(bu)容易有(you)(you)(you)。 　　3.破(po)(po)(po)(po)孔(kong)(kong)(kong)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du) 　　在破(po)(po)(po)(po)孔(kong)(kong)(kong)爐(lu)設(she)(she)施中(zhong)，小型(xing)(xing)(xing)(xing)加(jia)工(gong)廠(chang)(chang)不(bu)(bu)(bu)(bu)(bu)注(zhu)重環(huan)境(jing)(jing)保(bao)護(hu)及氣溫(wen)(wen)(wen)(wen)(wen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)把控，針(zhen)(zhen)(zhen)對(dui)不(bu)(bu)(bu)(bu)(bu)一樣的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)材(cai)型(xing)(xing)(xing)(xing)號無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，沒(mei)法立即調節溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)適(shi)應能(neng)力(li)，Q345D無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)從而(er)更(geng)(geng)改鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)材(cai)型(xing)(xing)(xing)(xing)號表(biao)(biao)(biao)面(mian)及內(nei)(nei)(nei)(nei)部(bu)構(gou)(gou)造(zao)(zao)，導(dao)(dao)(dao)致(zhi)(zhi)(zhi)翹(qiao)(qiao)皮.凹(ao)(ao)(ao)(ao)(ao)痕(hen)狀(zhuang)(zhuang)況(kuang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)造(zao)(zao)成(cheng)(cheng)(cheng)(cheng)(cheng)。 　　4..酸(suan)(suan)(suan)(suan)(suan)洗(xi)(xi)鈍(dun)化 　　由于(yu)20cr無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)必須 經由酸(suan)(suan)(suan)(suan)(suan)處(chu)理(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)全過(guo)(guo)程，如果不(bu)(bu)(bu)(bu)(bu)操(cao)(cao)縱好(hao)時(shi)(shi)(shi)間(jian)(jian)就(jiu)非(fei)常(chang)容易導(dao)(dao)(dao)致(zhi)(zhi)(zhi)偏(pian)(pian)酸(suan)(suan)(suan)(suan)(suan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)難(nan)題(ti)(ti)，這(zhe)也是(shi)(shi)導(dao)(dao)(dao)致(zhi)(zhi)(zhi)表(biao)(biao)(biao)面(mian)凹(ao)(ao)(ao)(ao)(ao)痕(hen)難(nan)題(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)緣(yuan)故(gu)(gu)，天(tian)展(zhan)無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)有(you)(you)(you)15年工(gong)作經驗的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)師(shi)傅來(lai)操(cao)(cao)縱酸(suan)(suan)(suan)(suan)(suan)洗(xi)(xi)鈍(dun)化的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)時(shi)(shi)(shi)間(jian)(jian)，非(fei)常(chang)好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)降(jiang)(jiang)低(di)(di)了20cr無(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)偏(pian)(pian)酸(suan)(suan)(suan)(suan)(suan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)難(nan)題(ti)(ti)。

展望未來，<廣州>海濟鋼鐵有限公司將本著“以誠信為根本、以客戶為中心”的現代營銷理念，不斷廣州20Cr精密鋼管產品質量，不斷完善服務體系，源源不斷地為廣大消費者創造高品質、次、高價值的廣州20Cr精密鋼管精品！