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Chemical composition and Application | ||||||||||||
AWS standard | Chemical compositions | Melting Range | Application | |||||||||
(%) | (℃) | |||||||||||
P | Ag | Cu | Sodify | Liquefy | ||||||||
BCuP-2 | 6.8-7.5 | / | Rem | 710 | 795 | Good flow property , economical , widely used in the brazing of presenting in air-conditioners and the no-vibratim load areas. | ||||||
BCuP-3 | 5.8-6.7 | 4.7-6.3 | Rem | 645 | 815 | Have certain plasticity ,suitable for brazing copper alloy and some copper ,which can't conjugate tightly. | ||||||
BCuP-5 | 4.5-5.0 | 13-15 | Rem | 640 | 815 | Brazing of copper, copper alloy, silver and molybdenem. | ||||||
BCuP-6 | 6.5-7.2 | 1.8-2.2 | Rem | 645 | 788 | Mechanical-electrical good flow property and filling capability | ||||||




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