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112610/EN/Products/ULTRA-BLACK-FLUX.htmUltra Black Flux is a low spattering water based, boron bearing active flux which is used in open air brazing for both ferrous and non-ferrous metals to promote oxide removal. Due to its boron content, Ultra Black Flux is particularly well suited for removing refractory oxides such as chromium and tungsten, i.e. oxides found on stainless steel and tungsten oxide, as well as extended heating cycles where a standard white brazing flux may become saturated.<ul> <li>Good part adhesion</li> <li>More effective on stainless steel and carbides</li> <li>Low spattering</li> <li>Made in USA</li> </ul> <p>Low temperature silver braze alloys (1100F-1700F), stainless steel, carbides</p> ULTRA BLACK FLUXULTRA BLACK FLUXStay-Silv Black Flux1909/EN/Industry/Automotive.htmLucas Milhaupt helps automotive manufacturers prepare for the next wave of automotive technology with innovative brazing alloys and process improvements./Lucas/Industry-Buckets/Automotive.jpgApplicationAWSBaseMaterialBrazingIndustryAutomotiveIndustryPageInternationalStandardsOEMFormProductFamily784/EN/Industry/HVAC.htmLucas Milhaupt offers the best brazing alloys, soldering products, and HVAC/R brazing equipment on the market. Learn how we help HVAC OEMs & Service Technicians improve their brazing process./Lucas/Industry-Buckets/HVAC.jpgApplicationAWSBaseMaterialBrazingIndustryHVAC/RIndustryPageInternationalStandardsOEMFormProductFamily1496/EN/Industry/Medical.htmOur brazing experts educate medical device manufacturers on the safest brazing process and metal joining solution for their application./Lucas/Industry-Buckets/Medical.jpgApplicationAWSBaseMaterialBrazingIndustryMedicalIndustryPageInternationalStandardsOEMFormProductFamily1514/EN/Industry/Oil-and-Gas.htmLucas-Milhaupt enables engineers in Oil & Gas to prevent cutter loss in the field and reduce alloy and flux usage through brazing process improvements./Lucas/Industry-Buckets/OilGas.jpgApplicationAWSBaseMaterialBrazingIndustryOil & GasIndustryPageInternationalStandardsOEMFormProductFamilyAWSAMS: 3411AWS: FB3CBaseMaterialBrazingCarbide to Steel or StainlessCopper to Copper or BrassStainless Steel to Steel, Stainless, Copper, or BrassSteel to Copper, Brass, or SteelIndustryAutomotiveHVAC/RMedicalOil & GasIndustryPageInternationalStandardsOEMFormProductFamilyFluxes02024-04-09T13:28:17.38000
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ULTRA BLACK FLUX

Product Overview

Ultra Black Flux is a low spattering water based, boron bearing active flux which is used in open air brazing for both ferrous and non-ferrous metals to promote oxide removal. Due to its boron content, Ultra Black Flux is particularly well suited for removing refractory oxides such as chromium and tungsten, i.e. oxides found on stainless steel and tungsten oxide, as well as extended heating cycles where a standard white brazing flux may become saturated.
  • Good part adhesion
  • More effective on stainless steel and carbides
  • Low spattering
  • Made in USA
Industry Applications:

Low temperature silver braze alloys (1100F-1700F), stainless steel, carbides

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Product Specifications

Name:ULTRA BLACK FLUX
Nominal Composition:
Liquidus:
Solidus:
AWS:AMS: 3411, AWS: FB3C

Related Industries

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Automotive

Lucas Milhaupt helps automotive manufacturers prepare for the next wave of automotive technology with innovative brazing alloys and process improvements.

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HVACR

Lucas Milhaupt offers the best brazing alloys, soldering products, and HVAC/R brazing equipment on the market. Learn how we help HVAC OEMs & Service Technicians improve their brazing process.

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Medical

Our brazing experts educate medical device manufacturers on the safest brazing process and metal joining solution for their application.

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Oil & Gas

Lucas-Milhaupt enables engineers in Oil & Gas to prevent cutter loss in the field and reduce alloy and flux usage through brazing process improvements.

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