TOYO DENSEN CO.,LTD
Toyo Densen WR Phosphor Copper Brazing Filler
Manufacturer: TOYO DENSEN CO.,LTD.
Model: WR
Features
- Made from chemical composition which conforms to BCuP-2, BCuP-3, BCuP-6 as per JIS Z3264.
- Not required flux for brazing.
- Application : Air conditioner, Refrigeration, Water heater.
Specifications
| Model No. | Class | Diameter (mm) | Length (mm) | Chemical Component (mass %) | Temperature (°C) | Package | ||||||
| p | Ag | Cu | Others*1 | Solidus*2 | Liquidus*3 | Brazing | Weight (kg) | Q’ty | ||||
| WR-024 | B CuP-2 | 2,4 | 500 | 6.8—75 | – | Remnant | <0.2 | approx.710 | approx.795 | 735-845 | 1 | 10 |
| WR-224 | BCuP-6 | 24 | 500 | 67—7.2 | 1.8— 2.2 | approx.645 | approx.790 | 730-815 | 1 | 10 | ||
| WR-254 | BCuP-3 | 2,4 | 500 | 5.8—67 | 4.8—52 | approx.645 | approx.815 | 720-815 | 1 | 10 | ||
*1 Others contain elements Pb, Sn, re etc…
*2 Solidus is the temperature a part of brazing filler metal starts to melt when heated
*3 Liquidus is the temperature brazing filler metal fully changed to liquid condition when heated
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