焊锡膏种类和记号 |
| 无铅 |
記号 |
溶融温度(℃) |
锡膏的合金组成 |
| 固相線 |
液相線 |
| 24 |
235 |
240 |
[Sn95/Sb5:240℃高温锡膏] |
| 03 |
221 |
221 |
[Sn96.5/AG3.5:银、共晶锡膏] |
| PF305 |
218 |
220 |
[Sn/Ag3/Cu0.5] |
| PF33 |
206 |
213 |
[Sn/Ag3.2/Bi2.8/Cu0.7/α] |
| PF141 |
136 |
138 |
[Sn/Ag1/Bi58] |
| 14 |
138 |
139 |
[Sn42/Bi58] |
| SZ83 |
187 |
197 |
[Sn/Zn8/Bi3] |
| 一般合金 |
63 |
183 |
185 |
[Sn63/Pb37:一般焊锡膏] |
| 62 |
179 |
190 |
[Sn62/Ag2/Pb36:含银的三元共晶焊锡膏] |
| 603 |
172 |
182 |
[Sn60/Bi3/Pb37:耐热疲劳、防止元件竖立] |
| TA65 |
180 |
186 |
[Sn65/Sb0.5/Ag0.4/Pb:防止元件竖立] |
| 高温合金 |
27 |
268 |
290 |
[Sn10/Ag2/Pb88:270℃高温锡膏] |
| 07 |
296 |
301 |
[Sn5/Ag1.5/Pb93.5:300℃高温锡膏] |
|
锡膏粉末的种类和颗粒大小 |
| <真球粉> |
HO |
TO |
EO |
DO |
YO |
| 粒径(μm) |
24-45 |
20-38 |
15-35 |
10-30 |
5-20 |
| 对应间距 |
≧0.4mm |
≧0.4mm |
≧0.4mm |
≧0.3mm |
≧0.1mm |
|
焊锡膏中松香的种类和记号 |
树 脂 系 列 |
| 种类 |
型号 |
活性 |
合成构成 |
特性等 |
中活性度松香型[免清洗型]
无铅锡膏对应 |
117(T) |
2 |
PF305.PF33.FNS |
耐高温 |
| 117 |
2 |
PF305.PF33.FNS |
细小锡球对应品 |
| LT1 |
2 |
PF141.14 |
Sn/Bi系列低温用锡 |
| 2K01 |
2 |
SZ83 |
Sn/Zn合金用系列 |
中活性度松香型[免清洗型]
100型 |
110(E) |
2 |
63.62.TA65 |
常用品 |
| 110(G) |
2 |
63.62.TA65 |
微细间距用 |
| 110(V1a) |
2 |
63.62.TA65 |
沾锡性良好 |
| 130 |
1 |
63.62.TA65 |
无卤素型 |
高活性度松香(广泛用于音响、民用电器)
92型 |
92SK |
3 |
63.62.TA65 |
常用品 |
| 92M |
3 |
63.62.TA65 |
适用于细小间距 |
| 92M(S) |
3 |
63.62.TA65 |
连续印刷性能良好 |
多针式点熔回流焊炉
SR7型 |
SR7(Z) |
3 |
63.62.PF305 |
一般的混载基板用 |
针剂用
207型 |
207S |
2 |
63.62.27.PF305 |
可抑制印刷的塌陷 |
| 207B |
3 |
63.62.27.PF305 |
RA型常用品 |
|
无铅锡膏一览表 |
| PAT关系 |
品种 |
合金組成(wt%) |
溶融温度(℃) |
制品种类 |
| 固相线 |
液相线 |
棒 |
线 |
含松香 |
成形 |
锡膏 |
| 1 |
PF305 |
Sn/Ag3.0/Cu0.5 |
218 |
220 |
◎ |
◎ |
◎ |
◎ |
◎ |
| 1 |
PF27 |
Sn/Ag3.5/Cu0.7/α |
217 |
219 |
◎ |
● |
● |
● |
● |
| 1 |
PF270 |
Sn/Ag3.5/Cu0.7 |
217 |
219 |
◎ |
● |
● |
● |
● |
| 1 |
PF275 |
Sn/Ag3.5/Cu0.75 |
217 |
219 |
● |
● |
● |
● |
◎ |
| 1 |
PF250 |
Sn/Ag3.5/Cu0.5 |
217 |
219 |
● |
● |
● |
● |
● |
| 4 |
FNS |
Sn/Ag3.5/Cu0.5+Ni,Ge |
217 |
219 |
◎ |
● |
◎ |
◎ |
◎ |
| |
PF28 |
Sn/Ag0.3/Cu0.7 |
218 |
228 |
● |
● |
● |
● |
● |
| 1 |
PF217 |
Sn/Ag4.7/Cu1.7 |
217 |
219 |
● |
|
|
|
● |
| |
03 |
Sn/Ag3.5 |
221 |
221 |
◎ |
◎ |
◎ |
◎ |
◎ |
| |
PF04 |
Sn/Cu0.7 |
227 |
227 |
◎ |
● |
|
|
● |
| |
24 |
Sn/Sb5 |
235 |
240 |
◎ |
◎ |
◎ |
◎ |
◎ |
| 3 |
CASTIN25 |
Sn/Ag2.5/Cu0.8/Sb0.5 |
218 |
220 |
● |
|
|
|
● |
| 2 |
PF33 |
Sn/Ag3.2/Bi2.8/Cu0.7/α |
206 |
213 |
● |
● |
|
◎ |
◎ |
| 2 |
PF34 |
Sn/Ag2.5/Cu0.5/Bi1.0 |
218 |
220 |
● |
|
|
|
● |
| |
PF35 |
Sn/Ag2.0/Bi7.5/Cu0.5 |
206 |
211 |
● |
|
|
|
● |
| |
14 |
Sn/Bi58 |
138 |
139 |
● |
● |
× |
× |
● |
| |
PF141 |
Sn/Bi58/Ag1.0 |
136 |
138 |
● |
● |
× |
× |
◎ |
| |
SZ83 |
Sn/Zn8.0/Bi3.0 |
187 |
197 |
● |
|
× |
× |
● |
| |
SZ90 |
Sn/Zn9.0 |
199 |
199 |
● |
● |
|
|
● |
| |
--- |
Sn100 |
232 |
232 |
◎ |
◎ |
◎ |
● |
● |
|