隨著焊錫的發展越來越好,從事焊錫行業的人也就越來越多,
焊錫膏的de品pin牌pai也ye多duo了le起qi來lai,質zhi量liang也ye分fen不bu清qing好hao壞huai。即ji使shi是shi同tong一yi種zhong焊han錫xi產chan品pin,不bu同tong公gong司si製zhi作zuo的de效xiao果guo也ye不bu相xiang同tong。那na麼me在zai選xuan購gou焊han錫xi膏gao時shi,最zui簡jian單dan的de判pan別bie焊han錫xi膏gao質zhi量liang的de方fang法fa便bian是shi試shi用yong,試shi過guo之zhi後hou才cai能neng知zhi道dao那na種zhong焊han錫xi膏gao合he適shi。那na麼me到dao底di怎zen樣yang在zai焊han錫xi膏gao的de使shi用yong中zhong評ping定ding焊han錫xi膏gao的de好hao壞huai呢ne,
首shou先xian,可ke以yi在zai印yin刷shua之zhi後hou再zai進jin行xing評ping測ce,若ruo是shi焊han錫xi膏gao的de印yin刷shua出chu現xian搭da橋qiao,皮pi層ceng,粘zhan性xing不bu足zu,坍tan塌ta和he模mo糊hu之zhi類lei的de不bu良liang,排pai除chu操cao作zuo上shang的de不bu當dang,那na麼me就jiu是shi焊han錫xi膏gao本ben身shen有you質zhi量liang問wen題ti。如ru果guo出chu現xian的de不bu良liang是shi搭da橋qiao,坍tan塌ta和he模mo糊hu,那na就jiu說shuo明ming焊han錫xi膏gao的de金jin屬shu成cheng分fen比bi例li不bu均jun。若ruo是shi粘zhan性xing不bu足zu,那na就jiu說shuo明ming焊han錫xi膏gao的de錫xi粉fen顆ke粒li較jiao大da,並bing且qie焊han錫xi膏gao中zhong的de溶rong劑ji容rong易yi揮hui發fa。起qi了le皮pi層ceng,表biao明ming焊han錫xi膏gao中zhong的de助zhu焊han劑ji活huo性xing過guo強qiang,若ruo是shi有you鉛qian焊han錫xi膏gao起qi了le皮pi層ceng,那na就jiu是shi含han鉛qian量liang過guo大da。
ranhoushihanhou,hanhouyinzhibanshangshifouyoucanliuwu,shifouyouxizhu,shifouhuifushiyinzhiban,ruguodoumeiyouzhexiebuliang,jiukeyipandingshiyizhongzhilianghaodehanxigao。