锟絏锟较斤拷該锟斤拷魏锟斤拷锟�

锟絏锟较金焊接的橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)

锟絏锟侥猴拷锟接凤拷锟斤拷锟斤拷锟阶猴拷锟斤拷锟絅锟斤拷锟接凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节猴拷锟斤拷锟絏锟斤拷锟絏锟较金，碉拷锟斤拷锟絏锟斤拷锟絏锟较斤拷锟斤拷(du锟斤拷)锟斤拷锟絅锟斤拷锟接凤拷锟斤拷锟斤拷锟絤锟斤拷(y锟斤拷ng)锟皆诧拷同锟斤拷锟斤拷锟絅锟斤拷锟接凤拷锟斤拷锟斤拷锟斤拷锟斤拷缘膽锟�(y锟斤拷ng)锟矫堬拷(ch锟斤拷ng)锟斤拷锟斤拷锟解焊锟酵猴拷锟絣電伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟絆(sh锟斤拷)锟戒簡(ji锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟解焊锟斤拷锟斤拷锟节岋拷(du锟斤拷)锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷要锟襟不高碉拷锟絏锟斤拷锟藉及锟絋锟斤拷锟斤拷锟絘(b锟斤拷)锟斤拷锟斤拷锟斤拷锟絣電伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟絏锟较斤拷锟絋锟斤拷锟斤拷锟絘(b锟斤拷)锟斤拷锟斤拷锟斤拷锟皆氾拷锟絯锟斤拷锟給(h锟斤拷)锟斤拷(TIG锟斤拷MIG)锟斤拷锟斤拷锟角戯拷(y锟斤拷ng)锟斤拷锟絕锟絍锟斤拷锟斤拷锟絏锟斤拷锟絏锟较金焊接凤拷锟斤拷锟斤拷锟絏锟斤拷锟絏锟较金薄帮拷刹锟斤拷锟斤拷u锟絆锟斤拷锟斤拷锟藉弧锟斤拷锟斤拷锟絬锟絆锟絵锟絖锟藉弧锟斤拷锟斤拷锟絏锟斤拷锟絏锟较斤拷锟斤拷刹锟斤拷锟斤拷u锟絆锟斤拷锟斤拷锟斤拷锟斤拷锟藉氦锟斤拷锟斤拷u锟絆锟斤拷锟絯锟斤拷锟給(h锟斤拷)锟斤拷锟斤拷锟桔伙拷锟絆锟斤拷锟絯锟斤拷锟給(h锟斤拷)锟斤拷锟斤拷锟絵锟絖锟桔伙拷锟絆锟斤拷锟絯锟斤拷锟給(h锟斤拷)锟斤拷锟斤拷锟桔伙拷锟絆锟斤拷锟絯锟斤拷锟給(h锟斤拷)锟斤拷锟斤拷锟絵锟絖锟桔伙拷锟絆锟斤拷锟絯锟斤拷锟給(h锟斤拷)锟斤拷锟斤拷(y锟斤拷ng)锟斤拷越锟斤拷(l锟斤拷i)越锟絍锟斤拷(锟斤拷锟斤拷锟�/锟斤拷锟斤拷蠚锟�)锟斤拷锟絍锟絴锟絏锟斤拷锟斤拷锟絣(f锟斤拷)

锟斤拷前锟斤拷(zh锟斤拷n)锟斤拷

1锟斤拷锟斤拷前锟斤拷锟斤拷锟斤拷锟絏锟斤拷锟絏锟较金焊接時(sh锟斤拷)锟斤拷锟斤拷前锟斤拷(y锟斤拷ng)锟斤拷(y锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷诩锟斤拷锟斤拷z锟斤拷锟斤拷锟斤拷锟斤拷锟侥わ拷锟斤拷锟斤拷锟�;

1)锟斤拷锟絎(xu锟斤拷)锟斤拷洗锟斤拷锟絎(xu锟斤拷)锟斤拷洗效锟绞革拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷(w锟斤拷n)锟斤拷锟斤拷锟絤锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絲锟斤拷锟竭寸不锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟侥癸拷锟斤拷锟�锟斤拷锟斤拷媒锟较达拷锟斤拷筒锟较达拷锟斤拷煞N锟�锟斤拷锟斤拷帽锟酵拷锟斤拷锟斤拷锟�锟斤拷煤锟酵碉拷锟叫機(j锟斤拷)锟杰勶拷锟斤拷锟斤拷去锟酵ｏ拷锟斤拷40锟芥～70锟斤拷锟�5%锟斤拷10%NaOH锟斤拷液锟紸洗3min锟斤拷7min(锟斤拷锟絏锟絩(sh锟斤拷)锟絞锟斤拷锟絃(zh锟斤拷ng)锟斤拷锟斤拷锟斤拷锟絕(gu锟斤拷)20min)锟斤拷锟斤拷锟斤拷(d锟斤拷ng)锟斤拷水锟絖洗锟斤拷锟斤拷锟斤拷锟斤拷锟揭滐拷锟斤拷60锟斤拷锟�30%HNO3锟斤拷液锟斤拷洗1min锟斤拷3min锟斤拷锟斤拷锟斤拷(d锟斤拷ng)锟斤拷水锟絖洗锟斤拷锟絃(f锟斤拷ng)锟缴伙拷蜏馗锟斤拷锟�锟斤拷

2)锟紺(j锟斤拷)械锟斤拷锟斤拷:锟节癸拷锟斤拷锟竭达拷锟絕锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷锟絕锟絃(zh锟斤拷ng)锟斤拷锟斤拷锟接猴拷锟津化學(xu锟斤拷)锟斤拷洗锟斤拷锟斤拷沾锟桔時(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟矫機(j锟斤拷)械锟斤拷锟斤拷锟斤拷锟斤拷锟矫憋拷酮锟斤拷锟斤拷锟酵碉拷锟叫機(j锟斤拷)锟杰勶拷锟斤拷試锟斤拷锟斤拷锟皆筹拷锟斤拷锟斤拷锟絊锟斤拷直锟斤拷锟斤拷直锟斤拷锟斤拷0.15mm锟斤拷0.2mm锟斤拷锟絶锟絲刷锟斤拷锟絇鋼絲刷锟斤拷刷锟斤拷刷锟斤拷露锟斤拷锟斤拷锟劫癸拷蔀锟街癸拷锟揭伙拷悴伙拷锟斤拷锟缴拜嗭拷锟斤拷锟酵ㄉ帮拷锟斤拷锟侥�锟斤拷锟斤拷锟斤拷砂锟斤拷锟斤拷锟节斤拷锟劫憋拷锟芥，锟斤拷锟接時(sh锟斤拷)锟組(j锟斤拷n)锟斤拷锟桔池產(ch锟斤拷n)锟斤拷锟紸锟斤拷锟斤拷缺锟斤拷锟斤拷锟斤拷锟斤拷也锟斤拷锟矫刮碉拷锟斤拷锟絊锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟脚時(sh锟斤拷)锟絞锟絕(gu锟斤拷)锟絃(zh锟斤拷ng)(锟界超锟絕(gu锟斤拷)24h)锟斤拷(y锟斤拷ng)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷處锟斤拷锟斤拷

2锟斤拷锟絴锟斤拷:锟絏锟较斤拷锟节高溫時(sh锟斤拷)锟斤拷(qi锟斤拷ng)锟饺很碉拷锟斤拷液锟紹(t锟斤拷i)锟絏锟斤拷锟斤拷锟斤拷(d锟斤拷ng)锟斤拷锟杰猴拷锟斤拷锟节猴拷锟接時(sh锟斤拷)锟斤拷锟絧锟斤拷锟斤拷锟斤拷锟阶產(ch锟斤拷n)锟斤拷锟斤拷锟斤拷锟紽(xi锟斤拷n)锟斤拷锟斤拷锟斤拷锟剿憋拷锟紺锟斤拷透锟斤拷锟街诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接時(sh锟斤拷)锟斤拷锟斤拷锟矫墊锟斤拷锟�(l锟斤拷i)锟斤拷住锟桔池硷拷锟斤拷锟斤拷锟斤拷锟劫★拷锟絴锟斤拷刹锟斤拷锟绞拷锟�锟斤拷锟斤拷锟絇鋼帮拷锟斤拷碳锟斤拷鋼板、锟絶锟斤拷锟斤拷~锟斤拷锟斤拷锟斤拷锟絴锟斤拷锟斤拷锟斤拷_(k锟斤拷i)一锟斤拷(g锟斤拷)锟紸锟斤拷锟轿槽ｏ拷锟皆憋拷锟紺锟斤拷锟絧锟斤拷锟斤拷锟斤拷锟�锟斤拷也锟斤拷锟皆诧拷锟接墊锟斤拷锟斤拷婧革拷p锟斤拷锟斤拷停锟斤拷锟揭拷蠛附硬锟斤拷锟斤拷炀氾拷锟斤拷取锟斤拷(du锟斤拷)電伙拷施锟斤拷锟斤拷锟斤拷锟斤拷(y锟斤拷n)锟斤拷锟皆勶拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷锟狡碉拷锟斤拷锟組(j锟斤拷n)锟斤拷藝锟斤拷施锟斤拷3锟斤拷锟斤拷前锟紸(y锟斤拷)锟斤拷:锟斤拷锟斤拷小锟絏锟斤拷一锟姐不锟斤拷锟紸(y锟斤拷)锟斤拷锟斤拷锟斤拷锟�10mm锟斤拷15mm锟絩(sh锟斤拷)锟斤拷锟組(j锟斤拷n)锟叫猴拷前锟紸(y锟斤拷)锟结，锟斤拷锟斤拷(j锟斤拷)锟斤拷同锟斤拷偷锟斤拷X锟较斤拷锟紸(y锟斤拷)锟斤拷囟瓤蔀锟�100锟芥～200锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷炔锟斤拷锟斤拷電爐锟津噴燂拷锟饺加熱。锟紸(y锟斤拷)锟斤拷锟绞癸拷锟斤拷锟斤拷p小變锟斤拷锟斤拷锟絧锟劫氾拷椎锟饺憋拷锟�锟斤拷锟斤拷锟斤拷處锟斤拷锟絏锟较斤拷锟斤拷锟絣(f锟斤拷)锟絊锟斤拷

1)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节猴拷锟絧锟斤拷锟斤拷锟斤拷锟侥氾拷锟芥焊锟斤拷锟酵猴拷锟斤拷锟饺曪拷(hu锟斤拷)锟狡夛拷锟絏锟斤拷锟斤拷锟斤拷g锟斤拷膜锟斤拷锟叫時(sh锟斤拷)還锟斤拷(hu锟斤拷)锟斤拷锟絞锟絏锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟缴冿拷锟斤拷锟轿狀簡(ji锟斤拷n)锟轿★拷要锟斤拷一锟斤拷墓锟斤拷锟斤拷锟斤拷锟斤拷脽锟剿拷_刷锟斤拷锟斤拷锟解吹刷锟饺猴拷(ji锟斤拷n)锟轿凤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷叨锟斤拷螤锟斤拷(f锟斤拷)锟絪锟斤拷锟絏锟斤拷锟斤拷锟节燂拷水锟斤拷锟斤拷硬毛刷刷洗锟斤拷锟斤拷锟斤拷锟斤拷60锟芥～80锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷葹锟�2%锟斤拷3%锟斤拷锟絫锟斤拷水锟斤拷液锟斤拷锟斤拷锟絫锟斤拷锟斤拷锟揭猴拷薪锟较�5min锟斤拷10min锟斤拷锟斤拷锟斤拷硬毛刷洗刷锟斤拷然锟斤拷锟节燂拷水锟叫沖刷洗锟斤拷锟斤拷锟矫猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫燂拷諝獯碉拷锟�锟斤拷也锟斤拷锟斤拷然锟斤拷锟斤拷锟斤拷

2)锟斤拷锟斤拷锟教庯拷锟斤拷X锟斤拷锟斤拷一锟姐焊锟斤拷要锟斤拷锟教庯拷锟�锟斤拷