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紫(zi)(zi)銅(tong)(tong)(tong)止水(shui)巢湖(hu)止水(shui)銅(tong)(tong)(tong)片(pian)常被(bei)廣泛的(de)(de)(de)使用(yong)于(yu)(yu)(yu)各(ge)種(zhong)(zhong)水(shui)工(gong)建筑的(de)(de)(de)防(fang)滲水(shui)、漏(lou)水(shui)中(zhong)，根據(ju)不(bu)(bu)(bu)同(tong)項目的(de)(de)(de)設計要(yao)求，可(ke)(ke)以加(jia)工(gong)成(cheng)(cheng)W型(xing)止水(shui)銅(tong)(tong)(tong)片(pian)、F型(xing)、T型(xing)、U型(xing)等(deng)。而紫(zi)(zi)銅(tong)(tong)(tong)止水(shui)能(neng)(neng)(neng)根據(ju)不(bu)(bu)(bu)同(tong)需(xu)(xu)求加(jia)工(gong)成(cheng)(cheng)不(bu)(bu)(bu)同(tong)形狀(zhuang)的(de)(de)(de)止水(shui)銅(tong)(tong)(tong)片(pian)，取決(jue)于(yu)(yu)(yu)紫(zi)(zi)銅(tong)(tong)(tong)止水(shui)優良的(de)(de)(de)加(jia)工(gong)特(te)性(xing)(xing)(xing)(xing)。 紫(zi)(zi)銅(tong)(tong)(tong)止水(shui)，原材料為含(han)(han)量大(da)于(yu)(yu)(yu)等(deng)于(yu)(yu)(yu)99%的(de)(de)(de)電解銅(tong)(tong)(tong)，因(yin)其銅(tong)(tong)(tong)含(han)(han)量大(da)、在(zai)空氣(qi)(qi)(qi)(qi)(qi)中(zhong)表面(mian)被(bei)氧(yang)(yang)(yang)化(hua)而呈(cheng)紫(zi)(zi)紅(hong)色得名。銅(tong)(tong)(tong)具(ju)有(you)可(ke)(ke)塑性(xing)(xing)(xing)(xing)加(jia)強的(de)(de)(de)特(te)性(xing)(xing)(xing)(xing)，決(jue)定其加(jia)工(gong)性(xing)(xing)(xing)(xing)能(neng)(neng)(neng)良好(hao)，可(ke)(ke)以在(zai)退(tui)火(huo)(huo)(huo)(huo)之后(hou)，延伸率(lv)(lv)(lv)達到30%以上(shang)。因(yin)此(ci)，不(bu)(bu)(bu)僅加(jia)工(gong)性(xing)(xing)(xing)(xing)能(neng)(neng)(neng)可(ke)(ke)塑性(xing)(xing)(xing)(xing)強，且在(zai)使用(yong)過(guo)程中(zhong)，抗拉防(fang)震(zhen)效(xiao)果(guo)也(ye)可(ke)(ke)超出(chu)普(pu)通止水(shui)材料。 氣(qi)(qi)(qi)(qi)(qi)焊(han)(han)(han)(han)是(shi)(shi)用(yong)氧(yang)(yang)(yang)氣(qi)(qi)(qi)(qi)(qi)與(yu)(yu)乙(yi)(yi)炔(gui)(gui)產(chan)生高溫，熔化(hua)焊(han)(han)(han)(han)條與(yu)(yu)焊(han)(han)(han)(han)件的(de)(de)(de)金屬凝固后(hou)形成(cheng)(cheng)一條焊(han)(han)(han)(han)縫。其具(ju)體(ti)操(cao)(cao)作方(fang)法是(shi)(shi)：關(guan)(guan)(guan)(guan)閉焊(han)(han)(han)(han)把開(kai)(kai)關(guan)(guan)(guan)(guan)，將乙(yi)(yi)炔(gui)(gui)及氧(yang)(yang)(yang)氣(qi)(qi)(qi)(qi)(qi)打開(kai)(kai)，點(dian)火(huo)(huo)(huo)(huo)慢慢打開(kai)(kai)焊(han)(han)(han)(han)把開(kai)(kai)關(guan)(guan)(guan)(guan)點(dian)燃(ran)(ran)(ran)(ran)(ran)(ran)焊(han)(han)(han)(han)嘴(zui)，將焊(han)(han)(han)(han)條根據(ju)需(xu)(xu)要(yao)放(fang)在(zai)被(bei)焊(han)(han)(han)(han)物(wu)體(ti)上(shang)，再逐漸(jian)調(diao)(diao)(diao)好(hao)焊(han)(han)(han)(han)嘴(zui)的(de)(de)(de)火(huo)(huo)(huo)(huo)苗強弱(ruo)，使用(yong)火(huo)(huo)(huo)(huo)苗融化(hua)焊(han)(han)(han)(han)條與(yu)(yu)焊(han)(han)(han)(han)件的(de)(de)(de)金屬凝固后(hou)形成(cheng)(cheng)一條焊(han)(han)(han)(han)縫。 1）搭接焊(han)(han)(han)(han)工(gong)藝(yi) ① 止水(shui)銅(tong)(tong)(tong)板焊(han)(han)(han)(han)接采(cai)用(yong)搭接焊(han)(han)(han)(han)，其搭接長度(du)(du)不(bu)(bu)(bu)小于(yu)(yu)(yu)40mm。 ② 為獲得高度(du)(du)和(he)(he)寬度(du)(du)均(jun)勻的(de)(de)(de)焊(han)(han)(han)(han)縫，紫(zi)(zi)銅(tong)(tong)(tong)片(pian)止水(shui)搭接采(cai)用(yong)左(zuo)焊(han)(han)(han)(han)法（焊(han)(han)(han)(han)炬(ju)從(cong)右向左(zuo)移動(dong)）。 2）施焊(han)(han)(han)(han)操(cao)(cao)作要(yao)點(dian) 氣(qi)(qi)(qi)(qi)(qi)焊(han)(han)(han)(han)的(de)(de)(de)基本(ben)操(cao)(cao)作方(fang)法包括氧(yang)(yang)(yang)氣(qi)(qi)(qi)(qi)(qi)乙(yi)(yi)炔(gui)(gui)焰(yan)(yan)(yan)(yan)(yan)(yan)(yan)的(de)(de)(de)點(dian)燃(ran)(ran)(ran)(ran)(ran)(ran)、調(diao)(diao)(diao)節(jie)(jie)(jie)(jie)和(he)(he)熄滅、起焊(han)(han)(han)(han)、焊(han)(han)(han)(han)接過(guo)程中(zhong)焊(han)(han)(han)(han)炬(ju)和(he)(he)焊(han)(han)(han)(han)條的(de)(de)(de)運動(dong)、接頭和(he)(he)收尾的(de)(de)(de)操(cao)(cao)作要(yao)領。 氧(yang)(yang)(yang)氣(qi)(qi)(qi)(qi)(qi)乙(yi)(yi)炔(gui)(gui)焰(yan)(yan)(yan)(yan)(yan)(yan)(yan)的(de)(de)(de)點(dian)燃(ran)(ran)(ran)(ran)(ran)(ran)、調(diao)(diao)(diao)節(jie)(jie)(jie)(jie)和(he)(he)熄滅。焊(han)(han)(han)(han)炬(ju)的(de)(de)(de)握法，應(ying)右手拿焊(han)(han)(han)(han)炬(ju)，將拇(mu)指和(he)(he)食指位于(yu)(yu)(yu)氧(yang)(yang)(yang)氣(qi)(qi)(qi)(qi)(qi)調(diao)(diao)(diao)節(jie)(jie)(jie)(jie)閥(fa)(fa)處(chu)，同(tong)時(shi)(shi)(shi)拇(mu)指還可(ke)(ke)以開(kai)(kai)關(guan)(guan)(guan)(guan)、調(diao)(diao)(diao)節(jie)(jie)(jie)(jie)乙(yi)(yi)炔(gui)(gui)調(diao)(diao)(diao)節(jie)(jie)(jie)(jie)閥(fa)(fa)，隨時(shi)(shi)(shi)調(diao)(diao)(diao)節(jie)(jie)(jie)(jie)氣(qi)(qi)(qi)(qi)(qi)體(ti)的(de)(de)(de)流量。 點(dian)燃(ran)(ran)(ran)(ran)(ran)(ran)火(huo)(huo)(huo)(huo)焰(yan)(yan)(yan)(yan)(yan)(yan)(yan)時(shi)(shi)(shi)，應(ying)先稍(shao)許開(kai)(kai)啟氧(yang)(yang)(yang)氣(qi)(qi)(qi)(qi)(qi)調(diao)(diao)(diao)節(jie)(jie)(jie)(jie)閥(fa)(fa)，然后(hou)再開(kai)(kai)乙(yi)(yi)炔(gui)(gui)調(diao)(diao)(diao)節(jie)(jie)(jie)(jie)閥(fa)(fa)，兩(liang)種(zhong)(zhong)氣(qi)(qi)(qi)(qi)(qi)體(ti)在(zai)焊(han)(han)(han)(han)炬(ju)內混(hun)合(he)后(hou)，從(cong)焊(han)(han)(han)(han)嘴(zui)噴出(chu)，此(ci)時(shi)(shi)(shi)將焊(han)(han)(han)(han)嘴(zui)靠(kao)近(jin)火(huo)(huo)(huo)(huo)源即(ji)可(ke)(ke)點(dian)燃(ran)(ran)(ran)(ran)(ran)(ran)。點(dian)火(huo)(huo)(huo)(huo)時(shi)(shi)(shi)，拿火(huo)(huo)(huo)(huo)源的(de)(de)(de)手不(bu)(bu)(bu)要(yao)正(zheng)對(dui)焊(han)(han)(han)(han)嘴(zui)，也(ye)不(bu)(bu)(bu)要(yao)將焊(han)(han)(han)(han)嘴(zui)指向他(ta)人或可(ke)(ke)燃(ran)(ran)(ran)(ran)(ran)(ran)物(wu)，以防(fang)發(fa)生事(shi)故(gu)。剛開(kai)(kai)始(shi)點(dian)火(huo)(huo)(huo)(huo)時(shi)(shi)(shi)，可(ke)(ke)能(neng)(neng)(neng)出(chu)現(xian)(xian)(xian)連續(xu)“放(fang)炮”聲，原因(yin)是(shi)(shi)乙(yi)(yi)炔(gui)(gui)不(bu)(bu)(bu)純(chun)(chun)，需(xu)(xu)放(fang)出(chu)不(bu)(bu)(bu)純(chun)(chun)的(de)(de)(de)乙(yi)(yi)炔(gui)(gui)重(zhong)新點(dian)火(huo)(huo)(huo)(huo)。有(you)時(shi)(shi)(shi)出(chu)現(xian)(xian)(xian)不(bu)(bu)(bu)易點(dian)火(huo)(huo)(huo)(huo)的(de)(de)(de)現(xian)(xian)(xian)象，多數情況是(shi)(shi)氧(yang)(yang)(yang)氣(qi)(qi)(qi)(qi)(qi)開(kai)(kai)得過(guo)大(da)所(suo)(suo)致(zhi)，這時(shi)(shi)(shi)應(ying)將氧(yang)(yang)(yang)氣(qi)(qi)(qi)(qi)(qi)調(diao)(diao)(diao)節(jie)(jie)(jie)(jie)閥(fa)(fa)關(guan)(guan)(guan)(guan)小。 火(huo)(huo)(huo)(huo)焰(yan)(yan)(yan)(yan)(yan)(yan)(yan)的(de)(de)(de)調(diao)(diao)(diao)節(jie)(jie)(jie)(jie)，剛點(dian)燃(ran)(ran)(ran)(ran)(ran)(ran)的(de)(de)(de)火(huo)(huo)(huo)(huo)焰(yan)(yan)(yan)(yan)(yan)(yan)(yan)一般為碳化(hua)焰(yan)(yan)(yan)(yan)(yan)(yan)(yan)。這時(shi)(shi)(shi)應(ying)根據(ju)所(suo)(suo)焊(han)(han)(han)(han)材料的(de)(de)(de)種(zhong)(zhong)類(lei)和(he)(he)厚度(du)(du)，分別(bie)調(diao)(diao)(diao)節(jie)(jie)(jie)(jie)氧(yang)(yang)(yang)氣(qi)(qi)(qi)(qi)(qi)調(diao)(diao)(diao)節(jie)(jie)(jie)(jie)閥(fa)(fa)和(he)(he)乙(yi)(yi)炔(gui)(gui)調(diao)(diao)(diao)節(jie)(jie)(jie)(jie)閥(fa)(fa)，直至獲得所(suo)(suo)需(xu)(xu)要(yao)的(de)(de)(de)火(huo)(huo)(huo)(huo)焰(yan)(yan)(yan)(yan)(yan)(yan)(yan)性(xing)(xing)(xing)(xing)質和(he)(he)火(huo)(huo)(huo)(huo)焰(yan)(yan)(yan)(yan)(yan)(yan)(yan)能(neng)(neng)(neng)率(lv)(lv)(lv)。如(ru)將氧(yang)(yang)(yang)氣(qi)(qi)(qi)(qi)(qi)調(diao)(diao)(diao)節(jie)(jie)(jie)(jie)閥(fa)(fa)逐漸(jian)開(kai)(kai)大(da)，直至火(huo)(huo)(huo)(huo)焰(yan)(yan)(yan)(yan)(yan)(yan)(yan)的(de)(de)(de)內外焰(yan)(yan)(yan)(yan)(yan)(yan)(yan)、焰(yan)(yan)(yan)(yan)(yan)(yan)(yan)芯(xin)輪廓明(ming)顯時(shi)(shi)(shi)，可(ke)(ke)認為是(shi)(shi)中(zhong)性(xing)(xing)(xing)(xing)焰(yan)(yan)(yan)(yan)(yan)(yan)(yan)；如(ru)再增(zeng)加(jia)氧(yang)(yang)(yang)氣(qi)(qi)(qi)(qi)(qi)或減(jian)少乙(yi)(yi)炔(gui)(gui)，可(ke)(ke)得到氧(yang)(yang)(yang)化(hua)焰(yan)(yan)(yan)(yan)(yan)(yan)(yan)；如(ru)增(zeng)加(jia)乙(yi)(yi)炔(gui)(gui)或減(jian)少氧(yang)(yang)(yang)氣(qi)(qi)(qi)(qi)(qi)則得到碳化(hua)焰(yan)(yan)(yan)(yan)(yan)(yan)(yan)。如(ru)果(guo)同(tong)時(shi)(shi)(shi)增(zeng)大(da)乙(yi)(yi)炔(gui)(gui)和(he)(he)氧(yang)(yang)(yang)氣(qi)(qi)(qi)(qi)(qi)則可(ke)(ke)增(zeng)大(da)火(huo)(huo)(huo)(huo)焰(yan)(yan)(yan)(yan)(yan)(yan)(yan)能(neng)(neng)(neng)率(lv)(lv)(lv)，如(ru)火(huo)(huo)(huo)(huo)焰(yan)(yan)(yan)(yan)(yan)(yan)(yan)能(neng)(neng)(neng)率(lv)(lv)(lv)仍(reng)不(bu)(bu)(bu)夠(gou)大(da)時(shi)(shi)(shi)，應(ying)更換大(da)直徑的(de)(de)(de)焊(han)(han)(han)(han)嘴(zui)。 調(diao)(diao)(diao)整后(hou)的(de)(de)(de)火(huo)(huo)(huo)(huo)焰(yan)(yan)(yan)(yan)(yan)(yan)(yan)形狀(zhuang)不(bu)(bu)(bu)得歪斜(xie)或發(fa)出(chu)“吱吱”的(de)(de)(de)聲音。若發(fa)現(xian)(xian)(xian)火(huo)(huo)(huo)(huo)焰(yan)(yan)(yan)(yan)(yan)(yan)(yan)不(bu)(bu)(bu)正(zheng)常時(shi)(shi)(shi)，