不銹(xiu)(xiu)(xiu)鋼(gang)復合(he)管護欄(lan)安裝(zhuang)工(gong)(gong)(gong)藝流程(cheng) 施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)準(zhun)備→放(fang)樣(yang)(yang)→下料→焊(han)(han)(han)接(jie)(jie)(jie)安裝(zhuang)→打磨→焊(han)(han)(han)縫(feng)檢(jian)查→拋光。 主要施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)方法: ⑴、施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)前(qian)應(ying)(ying)先進(jin)(jin)行(xing)現場放(fang)樣(yang)(yang),并計算出各種(zhong)桿(gan)件(jian)的(de)(de)(de)(de)長度。 ⑵、按(an)照各種(zhong)桿(gan)件(jian)的(de)(de)(de)(de)長度準(zhun)確進(jin)(jin)行(xing)下料,其構(gou)件(jian)下料長度允許(xu)偏(pian)差為1mm。 ⑶、選擇(ze)合(he)適的(de)(de)(de)(de)焊(han)(han)(han)接(jie)(jie)(jie)工(gong)(gong)(gong)藝,焊(han)(han)(han)條(tiao)直徑,焊(han)(han)(han)接(jie)(jie)(jie)電流,焊(han)(han)(han)接(jie)(jie)(jie)速度等,通過焊(han)(han)(han)接(jie)(jie)(jie)工(gong)(gong)(gong)藝試驗驗證(zheng)。 ⑷、脫脂(zhi)去污(wu)(wu)處理:焊(han)(han)(han)前(qian)檢(jian)查坡口、組裝(zhuang)間(jian)隙是否符合(he)要求,定(ding)位焊(han)(han)(han)是否牢固,焊(han)(han)(han)縫(feng)周圍不得(de)有油污(wu)(wu)。否則應(ying)(ying)選擇(ze)中性洗滌劑(ji)或其它化學藥品用不銹(xiu)(xiu)(xiu)鋼(gang)絲(si)細毛刷進(jin)(jin)行(xing)刷洗,必要時(shi)可用角磨機進(jin)(jin)行(xing)打磨,磨出金(jin)屬表(biao)面后再進(jin)(jin)行(xing)焊(han)(han)(han)接(jie)(jie)(jie)。 ⑸、焊(han)(han)(han)接(jie)(jie)(jie)時(shi)應(ying)(ying)選用較細的(de)(de)(de)(de)不銹(xiu)(xiu)(xiu)鋼(gang)焊(han)(han)(han)條(tiao)(焊(han)(han)(han)絲(si))和較小的(de)(de)(de)(de)焊(han)(han)(han)接(jie)(jie)(jie)電流。焊(han)(han)(han)接(jie)(jie)(jie)時(shi)構(gou)件(jian)之間(jian)的(de)(de)(de)(de)焊(han)(han)(han)點應(ying)(ying)牢固,焊(han)(han)(han)縫(feng)應(ying)(ying)飽滿,焊(han)(han)(han)縫(feng)金(jin)屬表(biao)面的(de)(de)(de)(de)焊(han)(han)(han)波應(ying)(ying)均勻,不得(de)有裂(lie)紋、夾渣、焊(han)(han)(han)瘤、燒穿、弧坑和針狀氣孔(kong)等缺陷(xian),焊(han)(han)(han)接(jie)(jie)(jie)區不得(de)有飛濺物(wu)。 文明施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)要求: 不銹(xiu)(xiu)(xiu)鋼(gang)復合(he)管護欄(lan)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)前(qian),必須對(dui)工(gong)(gong)(gong)人進(jin)(jin)行(xing)教育與(yu)培訓工(gong)(gong)(gong)作(zuo)。監(jian)督工(gong)(gong)(gong)人必須嚴格按(an)照建筑施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)操(cao)作(zuo)規程(cheng)的(de)(de)(de)(de)要求施(shi)(shi)(shi)(shi)工(gong)(gong)(gong),杜絕(jue)人員傷亡事故的(de)(de)(de)(de)發生。
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