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Brazing alloys product range

Brazing alloys product range
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Brazing alloys product range

Product catalog summary
Introduction
BrazeTec, part of Umicore Brazing Technology, specializes in advanced brazing solutions with a focus on customer service and sustainable practices. The company is ISO 9001 and ISO 14001 certified, ensuring adherence to quality and environmental standards.
Brazing Alloys and Fluxes
  • Cadmium Free Brazing Alloys: Suitable for temperatures from -200°C to +200°C, ideal for steel, copper, and nickel alloys, especially in dynamic conditions due to their zinc-free composition.
  • Cadmium Containing Brazing Alloys: Usable from -200°C to +150°C, these alloys are prone to crevice-corrosion in stainless steel and pose carcinogenic risks, prompting a shift to cadmium-free options.
  • Alloys for Copper and Copper-Based Materials: Designed for temperatures from -55°C to +150°C, these phosphorous-containing alloys are suitable for copper but not for sulfur-containing materials.
  • Special Application Alloys: Zinc-free silver brazing alloys like BrazeTec 7200 and 6009 are versatile for use with or without flux in various atmospheres.
  • Active Brazing Alloys for Ceramics: Require a minimum brazing temperature of 850°C, using pure Argon or vacuum as the protective atmosphere.
  • Sandwich Alloys for Tungsten Carbides: Developed for high shear strength applications, managing internal stresses effectively.
Brazing Fluxes and Pickling Agents
  • Flux Selection: Available in paste or powder form, selected based on working temperature and base materials.
  • Anti-Flux: BrazeTec Anti-Flux ASV prevents unwanted wetting during brazing.
  • Pickling Agents: Used for removing flux residues, suitable for various materials and conditions.
Conclusion
BrazeTec offers a comprehensive range of brazing alloys and fluxes tailored for various applications, emphasizing safety and environmental responsibility by recommending cadmium-free alternatives.
Flux Types
The document categorizes BrazeTec fluxes by type (powder, paste, doseable) and specific applications, detailing temperature ranges and metal compatibility.
Brazing Alloys
A detailed chart provides information on BrazeTec brazing alloys, including composition, melting range, working temperature, density, shear strength, and applications.
Cadmium-Containing Alloys
These alloys are noted for joining ferrous, nonferrous, and dissimilar metals with close joint clearances, featuring low melting points and excellent flow characteristics.
Cadmium-Free Alloys
Include silver-copper eutectic alloys ideal for furnace brazing and zinc-free compositions for various applications.
Brazing Pastes
BrazeTec offers innovative brazing systems using pastes suitable for nickel-based brazing alloys, commonly used in heat exchangers and the automotive industry.
Aluminium Brazing Alloys
These alloys and pastes are suitable for use in air or protective gas atmospheres, with specific fluxes detailed for their effective temperature ranges and corrosive properties.
Quality Assurance
BrazeTec emphasizes quality through a robust process chain and well-trained employees, ensuring high standards in brazing technology and customer satisfaction.
Contact Information
Contact details for technical assistance and quotes are provided.
Brazing Centre Services
BrazeTec offers consultation, training, and brazing tests through its Brazing Centre, with locations in Germany, USA, Brazil, China, and Italy.
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.