Principles of brazing technology - technicalmaterials.umicore.com
Principles of brazing technology - technicalmaterials.umicore.com
Principles of brazing technology - technicalmaterials.umicore.com
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<strong>Principles</strong> <strong>of</strong> <strong>brazing</strong> <strong>technology</strong><br />
Solder and <strong>brazing</strong> alloy groups (I)<br />
Group description Soldering /<br />
<strong>brazing</strong><br />
temperature<br />
range<br />
°C<br />
Tin-lead solders<br />
EN 29453<br />
Special solders<br />
EN 29453<br />
Cadmium-free<br />
universal <strong>brazing</strong><br />
alloys<br />
DIN EN 1044<br />
(DIN 8513)<br />
Low melting point<br />
cadmiumcontaining<br />
universal<br />
<strong>brazing</strong> alloys<br />
DIN EN 1044<br />
(DIN 8513)<br />
Typical solders /<br />
<strong>brazing</strong> alloys in this<br />
group in accordance<br />
with EN (DIN)<br />
145 ... 325 S-Sn60Pb40<br />
S-Pb50Sn50<br />
145 ... 395 S-Sn97Cu 3<br />
650 ... 1100<br />
S-Sn96Ag4<br />
S-Sn96Ag3<br />
S-Sn95Sb5<br />
AG 104 (L-Ag45Sn)<br />
AG 106 (L-Ag34Sn)<br />
AG 203 (L-Ag44)<br />
AG 207 (L-Ag12)<br />
CU 303 (L-CuZn40)<br />
CU 102 (L-Cu)<br />
610 ... 800 AG 304 (L-Ag40Cd)<br />
AG 306 (L-Ag30Cd)<br />
Manganesecontaining<br />
special<br />
<strong>brazing</strong> alloys<br />
DIN EN 1044<br />
(DIN 8513)<br />
690 ... 1020 AG 502 (L-Ag49)<br />
1) not laid down in standards<br />
Table 2a<br />
BrazeTec name Solidus<br />
temp.<br />
Soldamoll 230<br />
(BrazeTec 3)<br />
Soldamoll 220<br />
BrazeTec 4<br />
Soldamoll 235<br />
BrazeTec 4576<br />
BrazeTec 3476<br />
BrazeTec 4404<br />
BrazeTec 1204<br />
BrazeTec 60/40<br />
BrazeTec 4003<br />
BrazeTec 3003<br />
BrazeTec 4900<br />
BrazeTec 21/68<br />
Umicore AG & Co. KG - BrazeTec, Rodenbacher Chaussee 4, D-63457 Hanau-Wolfgang<br />
Telefon: +49 (0) 6181-59-03 Telefax: +49 (0) 6181-59-3107 Email: info@BrazeTec.de Internet: www.BrazeTec.de<br />
°C<br />
183<br />
183<br />
230<br />
221<br />
640<br />
630<br />
675<br />
800<br />
875<br />
1083<br />
595<br />
600<br />
680<br />
980<br />
Liquidus<br />
temp.<br />
°C<br />
190<br />
215<br />
250<br />
221<br />
240<br />
680<br />
730<br />
735<br />
830<br />
895<br />
1083<br />
630<br />
690<br />
705<br />
1030<br />
Max. permissible<br />
continuous<br />
operating<br />
temperature 1)<br />
°C<br />
80<br />
80<br />
110<br />
110<br />
110<br />
200<br />
200<br />
300<br />
300<br />
350<br />
150<br />
150<br />
400<br />
600<br />
Most important<br />
areas <strong>of</strong> application<br />
Electro-industry<br />
Copper pipe installation for<br />
hot and cold water systems<br />
Food industry<br />
Refrigeration engineering<br />
Gas and water installation<br />
Gas and water installation<br />
Electrical engineering<br />
Galvanised steel pipes, steel<br />
furniture<br />
Inert gas <strong>brazing</strong> <strong>of</strong> mass-<br />
produced <strong>com</strong>ponents<br />
Electrical engineering<br />
Refrigeration engineering<br />
Car-suppliers-industry<br />
Hard metal tools<br />
Hard metal tools
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