Aimtek, Inc. products
Precious Metals & Reclamation- Brazing Alloys
Precision Spooled Wire
Aimtek’s precision level layer wound welding and brazing alloys are available in a variety of spool and reel sizes. Typical spool sizes range from 12” diameter down to 4” diameter, but custom spool and reel sizes are also available. Spool materials include plastic, fiberboard, and metal.
Cut Length Wire
Aimtek’s precision wire straightening and cutting capabilities enable wire to be cut to virtually any length and tolerance. Wire is cleaned using ultrasonic, solvent, and mechanical based methods. Surface condition and cleanliness meet the strictest aerospace and industry standards.
Braze Powders and Paste
Many brazing alloys are available in powder and paste form. All powders are inert gas atomized and screened to particle sizes ranging from fine to coarse. Aimtek’s proprietary paste formulations and mixing processes provide smooth flowing product through a variety of cartridge and syringe dispensing equipment. Binders are chosen based on the brazing process, and will not leave behind a residue on the part.
Braze Foil and Tape
Braze foils are manufactured using precision rolling and melt-spun processes. Custom slitting can produce widths as low as 0.020” to greater than 12”. Tapes are manufactured using the highest quality binders and adhesives, which are cleanly burned in the brazing process.
Braze Rings and Preforms
Brazing rings and preforms are manufactured to customer drawing requirements and can accommodate endless part configurations and brazing methods. Manufacturing processes include turning, stamping, laser, waterjet, and presintered performs (PSP’s). Our engineering department can help design a preform to improve your productivity and eliminate waste.
Test Coupons
Aimtek supplies test coupons in many forms for welding and thermal spray process qualification. Test pieces are manufactured to tight tolerances from bar, sheet, and plate using precision machining methods, which may include laser and CNC.
Precious Metals & Reclamation- Flux and Brazing Aids
Model AMS3410 - Fluxes Aids
All purpose white paste flux for Ferrous and Non-Ferrous materials; Active temperature between 1100 °F (593 °C) and 1600 °F (871 °C).
Model AMS3411 - Fluxes Aids
Black paste flux for Stainless Steel, Carbides, and Molybdenum; Active temperature between 1100 °F (593 °C) and 1800 °F (982 °C).
Model PWA809 - Fluxes Aids
For brazing temperatures between 1600 °F (871 °C) and 2000 °F (1093 °C).
Model AMS3417 - Fluxes Aids
For high-temperature brazing between 1600 °F (871 °C) and 2200 °F (1204 °C), where refractory oxides may form; Copper and Gold-Nickel brazng alloys.
