55/45有铅锡条/波峰焊专用

Tin Lead 63 / 37 tin bar

Sn63 / Pb37 with lead and tin bars
1、 Product Name: lead and tin bar
No.: Sn63 / Pb37
2、 Product Description:
This product is suitable for welding and electroplating of various electronic products. Add enough antioxidant elements, strong antioxidant capacity, pure tin manufacturing, less tin slag, reduce unnecessary waste. The alloy composition conforms to GB / t3131-2001 alloy composition specification.
3、 Types of lead and tin bars
1. 63 / 37 solder strip (Sn63 / Pb37).
2. Electrolytic pure tin bar (electrolytic treatment of high purity tin).
3. Antioxidant tin bar (with high antioxidant).
4. Wave soldering bar (suitable for wave soldering).
5. High temperature solder bar (welding above 400 ℃).
4、 It has the characteristics of lead and tin bars
1. Electrolytic pure tin, good wettability and fluidity, easy to tin.
2. The solder joint is bright, full and free from false soldering.
3. Add enough antioxidant elements, strong antioxidant capacity.
4. Less tin slag, reduce energy consumption, reduce unnecessary waste.
5. Stable performance, suitable for peak or hand leaching furnace operation.
5、 Alloy composition (%):
element
Sn(%)
Pb(%)
Cd(%)
Sb(%)
Cu(%)
Bi(%)
Fe(%)
Al(%)
As(%)
Zn(%)
content
Specifications
sixty-three
allowance
zero point zero zero one
max
zero point zero five
max
zero point zero three
max
zero point zero three
max
zero point zero two
max
zero point zero zero one
max
0.015 max
zero point zero zero one
max
6、 Lead solder parameters:
Melting temperature (℃)
Tin furnace temperature (℃)
tensile strength
Kg f/mm
proportion
Applicable process
one hundred and eighty-three
230-250
six point three
eight point three nine
Wave soldering and manual tin dipping
7、 Different lead solder strips are selected for different products and processes, as shown in the table below:
Alloy composition
Solidus (℃)
Liquidus (℃)
Operating furnace temperature (℃)
Main uses
Sn63/Pb37
one hundred and eighty-three
one hundred and eighty-three
230-250
Low melting point solder for computers, precision instruments, instruments, microelectronics, etc. suitable for wave soldering or manual dip soldering, used in electronic products production
Sn60/Pb40
one hundred and eighty-three
one hundred and ninety
240-260
Sn55/Pb45
one hundred and eighty-three
two hundred and three
250-270
Electronic screen, adapter and other ordinary electronic and household appliances
Sn50/Pb50
one hundred and eighty-three
two hundred and fifteen
255-275
Sn45/Pb55
one hundred and eighty-three
two hundred and twenty-seven
270-290
Toys, light bulbs, craft, aluminum welding and other general lines
Sn40/Pb60
one hundred and eighty-three
two hundred and thirty-eight
295-310
Sn35/Pb65
one hundred and eighty-three
two hundred and forty-eight
300-320
8、 Packing: 25kg / box.
9、 Package label: Alloy name.
10、 Shelf life: stored at 0 ℃ - 40 ℃ for one year.
11、 Precautions: store in a dry, ventilated place and moisture-proof place.