實芯
焊錫絲也有分很多種,像有鉛焊錫絲、無鉛焊錫絲、水溶性焊錫絲和無鹵素焊錫絲等等,焊錫絲達到熔點熔化時出來的香味是來自焊錫絲裏的
助焊劑,yejiushisongxiang。songxiangzhezhongzhuhanjibenshenduxingbuqiang,danshiyouqianhanxisilideqian,shizhongduweihaishentidewuzhi,suoyihanxixingyedaduoshudoucaiyonghuanbaoxingwuqianhanxisi。ranerguojishangmanmandeyekaishishiyongwulusuxinghanxisi,zhejiuzaihendachengdushangjiangdileduirenshentideshanghai。zaiguonei,yinweiwujiadengyuanyin,wulusuhanxisihaibunengquanmianshixingqilai。
實芯焊錫絲在常溫下延展性很好,最好的時候是在100℃,可以碾壓成非常薄的錫箔,性質相當穩定,被使用在各種物品包裝上,如香煙、糖果等,以防食品受潮。焊錫一般還有61%的de錫xi,剩sheng下xia的de大da部bu分fen是shi鉛qian,然ran後hou再zai是shi少shao量liang的de稀xi有you金jin屬shu。實shi芯xin焊han錫xi絲si是shi銀yin白bai色se的de軟ruan金jin屬shu,可ke以yi任ren意yi扭niu曲qu折zhe疊die,但dan是shi焊han錫xi絲si不bu會hui折zhe斷duan,柔rou韌ren性xing很hen好hao。