Lead-free Solder at Low Temperature
Introduction of Fusible alloy
Fusible alloy, also known as low melting point ally or die alloy, made of bismuth, lead, tin and cadmium elements. The melting point list from 20℃ to 250℃, and it has good fluidity after heating.
Parameters of Fusible alloy
Temperature |
Compositions |
|||||
℃ |
Bi |
Pb |
Sn |
Cd |
In |
Other |
25 |
—— |
—— |
—— |
—— |
20 |
80 |
47 |
44.7 |
22.6 |
8.3 |
5.3 |
19.1 |
—— |
58 |
49 |
18 |
12 |
—— |
21 |
—— |
60 |
32.5 |
—— |
16.5 |
—— |
61 |
—— |
61~65 |
48 |
25.63 |
12.77 |
9.6 |
4 |
—— |
60~68 |
42.8 |
22.8 |
11.4 |
8.5 |
14.5 |
—— |
79 |
57 |
—— |
17 |
—— |
26 |
—— |
95 |
52.5 |
32 |
15.5 |
—— |
—— |
—— |
124 |
55.5 |
44.5 |
—— |
—— |
—— |
—— |
138 |
58 |
—— |
42 |
—— |
—— |
—— |
138~170 |
40 |
—— |
60 |
—— |
—— |
—— |
Can also be based on customer service conditions, to provide customized services | ||||||
1,Technical Advisory Services & Customized
we have a technical team under the Doc.Zhang leadship, who was graduate from University of Science & Technology Beijing (USTB).
Combined with Chinese Academy of Sciences (CAS), University of Science & Technology Beijing (USTB), China Iron & Steel Research Institute Group (CISRI), General Research Institute for Nonferrous Metals (GRINM) . we can produce follow the customers request.
2, 5x24h Service

Mr.Boris (Dirrect of marketing) ,+86-10-5773 8217
Ms.Du (QA) , +86-10-5773 8127
Doc.Zhang (CTO), +86-10-5773 8128
Mr.Cao ( supply chain management ), +86-10-5773 8129
Focusing on the application of new energy & new materials fields, SunEnrich Technology Co.,Ltd (SER) rely on Chinese Academy of Sciences(CAS),University of Science & Technology Beijing(USTB),China Iron & Steel Research Institute Group (CISRI),General Research Institute for Nonferrous Metals (GRINM), dedicate to the R&D and the application of rare metals (please check the pic. Of SER’s materials). We have three manufactories located in Beijing,Shanxi Province and Guangdong Province, Beijing’s is for the R&D, Shanxi for rare materials and Guangdong is for the machining.
Headquarters located in Beijing
Sapphire and Machining factory located in Hebei (Shares holder)
Refractory Metal Factory Located in Luoyang (Strategic Cooperation)

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