Name: gray white silver solder paste/powder
Brand: HUAZHONG
Availability: InStock

Product Details

Silver Solder Flux Paste QJ305

QJ305 silver brazing paste is a new type of researched brazing flux, which gathering advantages from all kinds of welding fluxes.

Usages:

It can work together with silver based brazing alloys for copper and copper alloys, stainless steel, nickel alloys, diamond PCD

at the temperature range of 600 to 850 Celsius degree in flame brazing, resistance welding, high frequency brazing, furnace brazing.

Physical status:

paste Granularity:≤150μm Density: 1.9-2.1 Standard: JB/T6045-92

Chemical composition: complex borate, complex fluoborate, activities, water etc. No contain restricted compounds.

Characters:

The flux is very stable chemically and physically. No precipitate, caking or loss of activity and fluidity for long time storage. Featuring smooth surface and small welding seam, QJ305 can replace similar foreign product.

Application areas:

Refrigerator accessories, compressor, stone and wood cutter, automobile accessories, glass frame,

ornament and jewelry, electric apparatus, hardware tools, etc.

Preparation:

To optimize the result, the work pieces should be cleansed thoroughly previous to brazing operation, the surface should

not be too rough or attached on metallic particle or dirt. Stainless steel work piece should not be scrubbed by steel wire brush.

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COMPANY INFORMATION

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.

FQA

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.