本文來自專業焊錫廠綠誌島焊錫金屬有限公司
什麼是焊料
通俗來說,焊料就是焊接時所消耗的材料,包括焊錫條、焊錫絲、焊錫膏和助焊劑等。焊錫材料主要起保護填充金屬、形成焊縫和改善焊縫性能等作用。焊錫材料在焊接技術中占有重要的地位,選用正確、合適的焊錫材料,是成功完成焊接生產任務的首要條件,選擇恰當的焊錫材料會大大優化產品的質量和性能。
焊(han)料(liao)又(you)叫(jiao)做(zuo)釺(qian)料(liao),用(yong)來(lai)熔(rong)合(he)兩(liang)種(zhong)或(huo)兩(liang)種(zhong)以(yi)上(shang)的(de)金(jin)屬(shu),使(shi)之(zhi)形(xing)成(cheng)一(yi)個(ge)整(zheng)體(ti)的(de)金(jin)屬(shu)的(de)合(he)金(jin)都(dou)叫(jiao)做(zuo)焊(han)料(liao)。根(gen)據(ju)焊(han)料(liao)的(de)組(zu)成(cheng)成(cheng)分(fen),焊(han)料(liao)還(hai)可(ke)以(yi)分(fen)為(wei)錫(xi)鉛(qian)焊(han)料(liao)、銅焊料及銅焊料;根據焊料熔點,焊料又可以分為軟焊料(熔點在450℃以下)和硬焊料(熔點在450℃以上)。
什麼是助焊劑
助焊劑中起主要作用的成分是鬆香,鬆香在260sheshiduzuoyouhuibeixifenjie,yincihanxicaowendubuyaotaigao。zhuhanjishiyizhongcujinhanjiedewuzhi。zaihanxizhong,tashiyizhongbukequeshaodefuzhucailiao,zhuhanjizuoyongjiweizhongyao。
助焊劑作用
溶rong解jie焊han件jian氧yang化hua膜mo。在zai大da氣qi中zhong,被bei焊han件jian表biao麵mian總zong是shi被bei氧yang化hua膜mo覆fu蓋gai著zhe,在zai焊han接jie時shi,氧yang化hua膜mo必bi然ran會hui阻zu止zhi焊han料liao對dui焊han件jian的de潤run濕shi,焊han接jie就jiu不bu能neng正zheng常chang進jin行xing,因yin此ci必bi須xu在zai焊han件jian表biao麵mian塗tu敷fu助zhu焊han劑ji,使shi焊han件jian表biao麵mian的de氧yang化hua物wu還hai原yuan,從cong而er達da到dao消xiao除chu氧yang化hua膜mo的de目mu的de。
防fang止zhi被bei焊han件jian再zai氧yang化hua。焊han件jian在zai焊han接jie過guo程cheng中zhong需xu要yao加jia熱re,高gao溫wen時shi金jin屬shu表biao麵mian會hui加jia速su氧yang化hua,因yin此ci液ye態tai助zhu焊han劑ji覆fu蓋gai在zai焊han件jian和he焊han料liao的de表biao麵mian可ke防fang止zhi它ta們men氧yang化hua。
rongronghanliaozhangli。rongronghanliaobiaomianjuyouyidingdezhangli,jiuxiangyushuiluozaiheyeshang,youyuyetidebiaomianzhanglihuilijijujiechengyuanzhuzhuangdeshuidi。rongronghanliaodebiaomianzhanglihuizuzhihanxiyexianghanjianbiaomianmanliu,yingxiangrunshidezhengchangjinxing。dangzhuhanjifugaizairongronghanliaodebiaomianshi,kejiangdiyetaihanliaodebiaomianzhangli,shirunshixingnengmingxiandedaotigao。
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