Welding Advisers Update Blog

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Aug 23, 2017

Projection-welding, the right solution for special cases

Projection-welding is a process suitable for sheet to sheet welding with embossed projections. It enables also economic application of annular bodies and nuts to plates, and cross wire resistance weld

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Aug 21, 2017

Welding-alloy-steel for sound and strong structures

Welding-alloy-steel while preventing cracking risks. Hardenable steels welding.The precautions:oreheat and postheat.Weldability and Hardenability.Hydrogen Underbead Cracking.

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Aug 17, 2017

Resistance-welding-tips for solving practical problems

Resistance-welding-tips may help in setting up welding schedules or for troubleshooting. Introduction to feedback control for consistent performance.

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Aug 16, 2017

Welding-standards: Guidance and Reference for Quality Work

Welding-standards are practical tools. Recommendations and Requirements for Quality Welding. Specifications for Materials and Consumables. Qualified Welding Procedures. Safety Instructions. NDT Insp.

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Aug 15, 2017

Resistance-welding and other Related Processes, different but similar.

Resistance-welding and its applications. Requirements for stainless steel. Spot-welding for "unweldable" aluminum alloys. Coated steel sheets: are they spot weldable? Where is projection welding used?

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Aug 14, 2017

Managing-Welding: systematic approach integrating functions for improved results

Managing-Welding introduces rational principles to complex operations. Experience shows remarkable success achieved through organized team work supported by encouraging Central Management attitudes.

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Aug 13, 2017

Thermal-Spray for unique technical and economic benefits.

Thermal-spray improves performance, lengthens working life, reduces manufacturing costs, reclaims scrap parts. Unequalled design flexibility.

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Aug 12, 2017

Robotic-arc-welding, productivity promise and potential

Robotic-arc-welding is an answer to skilled workforce shortage. It needs integration, planning, testing by properly trained and qualified personnel. Remarkable potential gains and difficulties.

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Aug 09, 2017

Welding-topics: Titles from Practical Welding Letters

An updated issue of Welding-topics fast finder. Index of Titles from PWL Past Issues. An easy Guide to published Articles and Information only one click away.

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Aug 01, 2017

PracticalWeldingLetterNo168

PWL#168, Making the Standards for Safe Robotic Welding, Reducing financial risk when implementing automation, Resistance Projection Welding Nuts to High-Strength Low Alloy (HSLA) Steel, Thermal Spray Success Story, How 80/20 rules metal fabrication, Beyond the Welder and much more...

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Jul 26, 2017

Welding-stainless: know the different types and their features

Welding-stainless, steels. Learn how to weld austenitic stainless steels by all processes. Sensitization dangers and remedies. Weldability of ferritic stainless steels. Processes and materials.

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Jul 23, 2017

Brazing-processes: strong metal joining without base metal melting.

Brazing-processes and joints requirements. Dissimilar material joining. Advantages: low heat, rapid application, many filler alloys, strong joints, suitable for one off and for mass production

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Jul 21, 2017

Orbital-welding, mechanized welding of tubes and pipes, end to end.

Orbital-welding for increased productivity, improved quality and best reliability. Dedicated expert supervisor essential to successful exploitation. Learning curve unavoidable.

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Jul 18, 2017

Brazing-joint-design, essential provisions for successful applications

Brazing-joint-design must apply good practice, issue of understanding the basic principles of the process. Rich Resources are available for serious learning.

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Jul 17, 2017

Brazing-inspection assures compliance with strictest requirements

Brazing-inspection is the complex of rules and methods applied to determine if all precautions and operations were correctly performed and if the requirements are met in the brazed joints.

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Jul 14, 2017

Resistance-brazing for quality joints with localized heating

Resistance-brazing is a most effective process for performing small brazed joints even in a large structure. Rapid, suitable for repetitive operations using simple equipment and unskilled workers.

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Jul 13, 2017

Heat-treating steel, find here an overview

Heat-treating of steels is based on a few principles quite well understood. Carbon content and alloy composition play an important part in establishing the outcome of definite thermal cycles.

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Jul 09, 2017

Pipe-and-Tube-Welding, find know how and reference sources

Pipe-and-Tube-Welding summary of knowledge, tips, requirements. Procedure development plan. Warning of lack of fusion. Important macro testing.Training. Report records and documentation.

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Jul 03, 2017

PracticalWeldingLetterNo167

PWL#167, Orbital Welding of Tube Heat Exchangers, New Computer Aided Programming for Robotic Welding, Resistance Brazing questions, Improvements in Vacuum Furnace design, New Issue of HTPro, The Future of Thermal Spray, New Issue of iTSSe, Beyond the Welder and much more...

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Jun 26, 2017

Brazing-copper, profitable solutions for the right applications

Brazing-copper has to be approached with a thorough study of copper metallurgy, heat influence and filler compatibility. Then the most economic process must be sought assuring properties and functions

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