--- title: Blog | Brazing & Soldering Manufacturer | Lucas-Milhaupt | Electrical description: Electrical | Lucas-Milhaupt has offered brazing and soldering excellence for over 65 years. We are a global provider and producer of metal joining products and services for thousands of companies worldwide. Our blog provides you with valuable brazing solutions, tips, and information that can be applied to your own applications and projects. --- [![Lucas\_Milhaupt\_logo\_digital](https://blog.lucasmilhaupt.com/hubfs/Lucas_Milhaupt_logo_digital.jpg)](https://www.lucasmilhaupt.com/) - [Products](https://www.lucasmilhaupt.com/Products) - [Filler Metals](https://www.lucasmilhaupt.com/Products/Filler-Metals) - [Fluxes](https://www.lucasmilhaupt.com/Products/Fluxes) - [Pastes](https://www.lucasmilhaupt.com/Products/Pastes) - [Distribution](https://www.lucasmilhaupt.com/Products/Distribution) - [Industries](https://www.lucasmilhaupt.com/Industries) - [Aerospace](https://www.lucasmilhaupt.com/Industries/Aerospace) - [Automotive](https://www.lucasmilhaupt.com/Industries/Automotive) - [Electrical](https://www.lucasmilhaupt.com/Industries/Electrical) - [HVAC/R](https://www.lucasmilhaupt.com/Industries/HVACR) - [Medical](https://www.lucasmilhaupt.com/Industries/Medical) - [Microelectronics](https://www.lucasmilhaupt.com/Industries/Microelectronics) - [Oil and Gas](https://www.lucasmilhaupt.com/Industries/Oil-and-Gas) - [Services](https://www.lucasmilhaupt.com/Services) - [Capabilities](https://www.lucasmilhaupt.com/Services/Capabilities) - [Consulting Services](https://www.lucasmilhaupt.com/Services/Consulting-Services) - [Brazing Audits](https://www.lucasmilhaupt.com/Services/Brazing-Audit) - [Tech Support Request Form](https://www.lucasmilhaupt.com/Services/Tech-Support-Request-Form) - [Resources](https://www.lucasmilhaupt.com/Resources) - [FAQ](https://www.lucasmilhaupt.com/Resources-Library/FAQ) - [Literature](https://www.lucasmilhaupt.com/Resources-Library/Literature) - [Demo Videos](https://www.lucasmilhaupt.com/Resources-Library/Demo-Videos) - [Technical and Safety Data Sheets](https://www.lucasmilhaupt.com/Resources-Library/Technical-and-Safety-Data-Sheets) - [Brazing Academy](https://www.lucasmilhaupt.com/Brazing-Academy) - [Brazing Fundamentals](https://www.lucasmilhaupt.com/Brazing-Academy/Brazing-Fundamentals) - [Braze School and Training](https://www.lucasmilhaupt.com/Brazing-Academy/Braze-School-and-Training) - [How to Braze Aluminum](https://www.lucasmilhaupt.com/Brazing-Academy/How-to-Braze-Aluminum) - [Principles of Joint Design](https://www.lucasmilhaupt.com/Brazing-Academy/Principles-of-Joint-Design) - [Why Brazing?](https://www.lucasmilhaupt.com/Brazing-Academy/Why-Brazing) - [Metal Joining: Brazing vs. Soldering](https://www.lucasmilhaupt.com/Brazing-Academy/Metal-Joining-Brazing-vs.-Soldering) - [Metal Joining: Brazing vs. Welding](https://www.lucasmilhaupt.com/Brazing-Academy/Metal-Joining-Brazing-vs.-Welding) - [About](https://www.lucasmilhaupt.com/About) - [Center of Excellence](https://www.lucasmilhaupt.com/About/Center-of-Exellence) - [Certification](https://www.lucasmilhaupt.com/About/Certification) - [Find Locations](https://www.lucasmilhaupt.com/About/Find-Locations) - [Find a Distributor](https://www.lucasmilhaupt.com/About/Find-a-Distributor) - [News & Events](https://www.lucasmilhaupt.com/About/NewsEvents) - [History](https://www.lucasmilhaupt.com/About/History) - [SIL-FOS](https://www.lucasmilhaupt.com/About/SIL-FOS) - [Social Responsibility](https://www.lucasmilhaupt.com/About/Social-Responsibility) - [Careers](https://www.lucasmilhaupt.com/About/Careers) - [Culture](https://www.lucasmilhaupt.com/About/Culture) - [Contact](https://www.lucasmilhaupt.com/About/Contact) # Blog ## [Custom Brazing Preforms: How Engineered Alloy Shapes Improve Repeatability, Automation, and Material Utilization](https://blog.lucasmilhaupt.com/en-us/about/blog/custom-brazing-preforms-how-engineered-alloy-shapes-improve-repeatability-automation-and-material-utilization) ***Posted by Lucas-Milhaupt Brazing Experts on Oct 9, 2026*** The filler-metal form is part of the process design Engineers often spend significant time choosing alloy chemistry and then treat filler-metal form as a secondary detail. In production brazing, that can be a mistake. The same alloy can behave very differently in a process depending on how it is ... [Read More](https://blog.lucasmilhaupt.com/en-us/about/blog/custom-brazing-preforms-how-engineered-alloy-shapes-improve-repeatability-automation-and-material-utilization) Topics: [Aerospace](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/aerospace), [Medical](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/medical), [Automotive](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/automotive), [HVAC/R](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/hvac-r), [Electrical](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/electrical), [Electronics](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/electronics), [High Purity Vacuum Tube Grade](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/high-purity-vacuum-tube-grade), [Brazing Tips](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/brazing-tips) ## [Electrical brazing: designing low resistance joints for contacts, copper conductors, fuses, relays, and controls](https://blog.lucasmilhaupt.com/en-us/about/blog/electrical-brazing-designing-low-resistance-joints-for-contacts-copper-conductors-fuses-relays-and-controls) ***Posted by Lucas-Milhaupt Brazing Experts on Sep 15, 2026*** Why electrical brazing is more than a mechanical joint In electrical equipment, a joint may have to carry mechanical load and electrical current at the same time. That means strength alone is not enough. Engineers also care about conductivity, contact resistance, temperature rise, corrosion, ... [Read More](https://blog.lucasmilhaupt.com/en-us/about/blog/electrical-brazing-designing-low-resistance-joints-for-contacts-copper-conductors-fuses-relays-and-controls) Topics: [Electrical](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/electrical), [Brazing Tips](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/brazing-tips) ## [Beyond the Alloy: Why Sil-Fos® Strip and Precision Forms Matter in Production Brazing](https://blog.lucasmilhaupt.com/en-us/about/blog/beyond-the-alloy-why-sil-fos-strip-and-precision-forms-matter-in-production-brazing) ***Posted by Lucas-Milhaupt Brazing Experts on Aug 25, 2026*** When engineers evaluate a brazing filler metal, alloy chemistry is usually one of the first considerations. But in a production environment, chemistry is only part of the equation. The form, dimensions, tolerances and consistency of the brazing alloy can also influence material usage, process ... [Read More](https://blog.lucasmilhaupt.com/en-us/about/blog/beyond-the-alloy-why-sil-fos-strip-and-precision-forms-matter-in-production-brazing) Topics: [HVAC/R](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/hvac-r), [Electrical](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/electrical), [Low Silver](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/low-silver), [High Silver](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/high-silver), [Brazing Tips](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/brazing-tips) ## [Your Industry-Specific Brazing Solutions](https://blog.lucasmilhaupt.com/en-us/about/blog/brazing-solutions-every-industry) ***Posted by Lucas-Milhaupt Brazing Experts on Apr 12, 2017*** You want brazing solutions designed for your needs – whether you are manufacturing air conditioning systems for automobiles or highly sensitive jet turbine blades or even components for satellites. Find out which brazing alloys and consumables meet your specific needs. Lucas Milhaupt has over 75 ... [Read More](https://blog.lucasmilhaupt.com/en-us/about/blog/brazing-solutions-every-industry) Topics: [Aerospace](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/aerospace), [Automotive](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/automotive), [HVAC/R](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/hvac-r), [Electrical](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/electrical), [Electronics](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/electronics) ## [Copper-Phosphorous Alloys for Copper Brazing](https://blog.lucasmilhaupt.com/en-us/about/blog/copper-brazing) ***Posted by Lucas-Milhaupt Brazing Experts on Dec 9, 2014*** Copper-Phosphorous Alloys for Copper Brazing The alloys copper-phosphorous and silver-copper-phosphorous were patented in the U.S. in 1914 and gained popularity when new refrigerants were developed to replace ammonia. These refrigerants enabled the use of copper to facilitate the increased demand ... [Read More](https://blog.lucasmilhaupt.com/en-us/about/blog/copper-brazing) Topics: [HVAC/R](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/hvac-r), [Electrical](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/electrical), [Copper](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/copper), [Torch](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/torch) ## [Materials Calculators Blog](https://blog.lucasmilhaupt.com/en-us/about/blog/braze-materials-calculator) ***Posted by Lucas-Milhaupt Brazing Experts on Nov 14, 2014*** Lucas-Milhaupt Materials Calculators Materials questions? We can help. When ordering alloys, you may have the dimensions or length of a braze joint, but many products are sold by weight. How much should you order? Or, conversely, you may know the mass/weight, but need the length. Our calculators ... [Read More](https://blog.lucasmilhaupt.com/en-us/about/blog/braze-materials-calculator) Topics: [Aerospace](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/aerospace), [Medical](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/medical), [Automotive](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/automotive), [HVAC/R](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/hvac-r), [Electrical](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/electrical), [Electronics](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/electronics), [Oil & Gas](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/oil-gas) [All posts](https://blog.lucasmilhaupt.com/en-us/about/blog/all) ### Subscribe to Our Blog to Stay Current on All Things Brazing! ### Recent Posts ### Posts by Tag - [Brazing Fundamentals (23)](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/brazing-fundamentals) - [HVAC/R (18)](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/hvac-r) - [Brazing Tips (12)](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/brazing-tips) - [Copper (12)](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/copper) - [Flux (12)](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/flux) - [Torch (10)](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/torch) - [Aluminum (8)](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/aluminum) - [Automotive (6)](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/automotive) - [Electrical (6)](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/electrical) - [Furnace (5)](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/furnace) - [High Purity Vacuum Tube Grade (5)](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/high-purity-vacuum-tube-grade) - [Aerospace (4)](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/aerospace) - [Electronics (4)](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/electronics) - [Oil & Gas (4)](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/oil-gas) - [Solder (3)](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/solder) - [High Silver (2)](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/high-silver) - [Low Silver (2)](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/low-silver) - [Medical (2)](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/medical) - [Stainless Steel (2)](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/stainless-steel) - [Steel (2)](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/steel) - [Carbide (1)](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/carbide) - [Nickel (1)](https://blog.lucasmilhaupt.com/en-us/about/blog/tag/nickel) See all [![Lucas Milhaupt Join with the Best Logo RGB](https://blog.lucasmilhaupt.com/hs-fs/hubfs/Lucas%20Milhaupt%20Join%20with%20the%20Best%20Logo%20RGB.png?width=276&height=93&name=Lucas%20Milhaupt%20Join%20with%20the%20Best%20Logo%20RGB.png)](https://www.lucasmilhaupt.com/) 4850 S. Pennsylvania Ave. Cudahy, WI 53110 (414) 769-6000 - [Contact Us](https://www.lucasmilhaupt.com/About/Contact) - [Privacy](https://www.lucasmilhaupt.com/Privacy) - [Careers](https://www.lucasmilhaupt.com/About/Careers) © Copyright 2025 Lucas Milhaupt LLC | All rights reserved.