Special brazing alloy/paste aluminium brazing paste
PASTED COPPER BRAZING ALLOY COPPER BRAZING FILLER METAL
Aluminum brazing paste
DIN EN 1044: AL 104
DIN 8513: L-Al Si 12
EN ISO 3677: B-Al 88 Si – 575/585
AWS A 5.8: B Al Si - 4
Composition, typical analysis (% w/w):
Al | Si |
88 | 12 |
Mechanical and physical properties:
Working temperature: 590°C
Melting range: 577 – 582°C
Specific gravity: 2.7 g/cm³(Metal content)
Characteristics/Applications:
Capillary active brazing alloy for structure matching and tonal joints of aluminum and rolled/cast aluminum alloys. The Mg content must be≤3%. The solidus temperature should be>630°C. Not suitable for joints that are to be eloxadized. This brazing alloy is also suited for joints of aluminum with Cr-Ni-steel. The flux residues have to be removed after brazing.
Heat sources:
Inert gas furnace (N2, cracked ammonia), acetylene torch (indirect heating
Storage:
Keep sealed, under stable temperatures in dry rooms. Optimum temperature range is between 5 and 20°C. Stir well before use.
Anhui Huazhong Welding Material Manufacturing Co., Ltd is established in 2004, and located in Hefei——the central City of Anhui Province. We are specialized in manufacturing and producing brazing materials. Our main products include silver-based brazing filler metal, copper-based brazing filler metal, aluminum-based brazing filler metal and associated brazing flux, flux-cored welding wire etc. Our brazing flux products include: silver welding paste, silver welding powder, copper welding paste, copper welding powder, aluminum welding paste, aluminum welding powder, spot welding paste (water), etc. The available shape of brazing alloys are rod, ring, sheet, strip, wire etc.
Q: How to get a formal effective quotation?
A: According to your required specification, such as material(Article) ,main dimension, and the quantity you need, we will provide a formal effective quotation within a working days.
Q:How to deal with the parts received when they are found to be in poor quality?
A: Please rest assured that all our products are QC inspected completely and accepted with inspection report before delivery. Generally there will no non-conformance. In case of non- conformance, and the errors identified was caused by us, we will arrange to repair or make right parts for you. We are Trade Assurance supplier of Alibaba, it will provide you max protection.
Q: What is the MOQ?
A: Usually we don’t set MOQ, but the more, the cheaper. Besides, we are happy to make prototype or sample for clients to ensure quality standard.
Q: Whether some samples can be provided ?
A: Yes, just need some sample cost, we will return it back when proceed into mass production.
Q: If we can not find what we want on your website, what should we do?A: You can email us the descriptions and pictures of the products you need, we will check whether we have them. We develop new items every month, and some of them have not been uploaded to website in time. Or you can send us sample by express, we will develop this item for bulk purchasing.
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