optimum does welding wire go bad

Hardness, microstructure and toughness in steel HAZ - TWI

BS EN 1011-2:2001 Welding - Recommendations for welding of metallic materials. Arc welding of ferritic steels Bailey N, Coe F R, Gooch T G, Hart P H M, Jenkins N and Pargeter R J: ''Welding steels without hydrogen cracking'' Second Edition, 1993, Abington

Basic Welding Terms

Basic Welding Terms - Part-2 Non Ferrous - Does not come from iron ore. It is mined pretty much in its true form such as copper, aluminum, nickel etc. Nozzle - A brass attachment that is about three inches long and shaped as an open cylinder. It is put over and

Troubleshooting the MIG Welding Process

2009/4/28· Like any welding process, MIG welding has its compliions. Even so, there is no reason to let common problems slow you down. With a bit of knowledge and some solid troubleshooting skills, you can easily find the right solution to get back to welding-sooner


Resistance Spot Welding is the joining of overlapping pieces of metal by applying pressure and electrical current. These joints created by resistance spot welding form a “button” or “fused nugget.” Resistance spot welds are found typically on flanges, staggered in a single row of consecutive welds. Vehicle manufacturers use resistance spot welding in the factory […]

Stick versus MIG - AgWeb

Pros and Cons of MIG and Stick Welding Metal Inert Gas (MIG) Wire Welding Advantages can weld metal as thin as 24 gauge (0.0239") produces beautiful, smooth, slag-free, nearly spatter-free welds

Watch and Listen to your MIG Welder, It''s Telling You …

Tips & tricks on how to be a better MIG welder. Learn to listen for the bacon sizzle sound of the weld & looking at the puddle for proper stack of dimes bead Watch and Listen to your MIG Welder, It’s Telling You Something! When learning to MIG weld, one of the

6 Useful Tips for Preventing Flux Core Welding Problems …

2015/8/25· To avoid -nesting - a wire tangle halting the wire from being fed - when FCAW welding, use knurled U or V-groove drive rolls in the wire feeder. Comparatively with GMAW solid welding wire …

Troubleshooting - MIG Welder Not Arcing - WeldingMania

A welder that will not feed wire usually has one of the two things causing the issue. First, the tension of wire feed system is too loose. And the second one is that the welding tip is blocked by slag or you have burned the wire into it. For the ladder, just changing

MIG Welding Aluminum - Electrodes, Gasses, Welder …

If welding out of position you will want the wire feed speed fast enough to keep the weld full of metal at a fast crackle. Aluminum requires the wire feed speed to push the wire into the joint. If it slows for any reason you get a fused tip or get a weld that does not stick!

Different types of welding and what they are used for

Bare wire MIG welding can be used to join thin pieces of metal together. Flux core MIG welding can be used outdoors because it does not require a flow meter or gas supply. MIG welding is usually the welding of choice for DIY enthusiasts and hobby welders who don’t have the money to spend on expensive equipment.

How to Minimize Duplex Welding Issues | Welding Alloys

Avesta Welding’s range of filler metals for welding LDX 2101® also includes covered electrodes and solid MIG, TIG and SAW wires. Note from Ed there is no flux cored wire and no MIG weld transfer mode that can produce the weld quality and the metallurgical …

Preventing the Effects of Moisture Contamination on Flux …

While bad operator technique does not create moisture, poor technique can allow hydrogen from other elements besides moisture to enter the weld. By using a shorter stick-out length (the amount of the wire extending from the gun’s end) and higher welding currents, the …

Grounding and Arc Welding Safety | Lincoln Electric

What does Grounding have to do with Arc Welding Safety? Grounding of electrical circuits is a safety practice that is documented in various codes and standards. A typical arc welding setup may consist of several electrical circuits. Applying and maintaining proper

How to Ground an Ungrounded Outlet | Hunker

The electrical system in modern homes uses a three-prong grounded outlet to provide power to 120-volt appliances. The purpose of the ground is to provide protection to the user in the event the appliance short-circuits or malfunctions.

Flux Cored Welding Wire, Flux Cored Wire for Welding | …

The benefit of using this wire is that it does not require a shielding gas. It may be used for welding all 300 series stainless steel up to and including 308L. It can also be used for welding 430 stainless. This is a 4" spool. Use .023" wire for sheet metal up to to 3

Flux Core Welding: Process & Tips - Weld Guru

2020/5/26· Flux Cored Welding Process Diagram Welding Tips Do not use smooth wire drive rolls, use the knurled drive rolls Change polarity to electrode negative (check with the manufacturer, MIG is usually electrode positive) Use adequate ventilation 1/2″ to 3/4″ wire stick out

Aluminum Welding Tips & Data | MIG Equipment …

For optimum aluminum welds, focus on the above "optimum wire feed /amp" data. For welding > 1/4 consider the 062 wire with traditional spray transfer. With regular spray transfer travel speeds much greater than pulsed can be attained, >50 ipm are attainable.

Helpful Hints to Basic Welding - Hobart Brothers

This guide, and all the information contained within, is intended to provide you with helpful hints for basic welding. It is not intended as a comprehensive manual, nor does it contain the scope of information needed for commercial or industrial welding purposes.

The 3 Most Dangerous Mistakes Beginner Welders Make! …

There are 3 welding procedure mistakes that most new welders make that I want to share with you before you begin your journey on learning to weld. If you follow what I say here and you don’t make these mistakes then your welding experience will go much more

Optimum | FAQ

Get online support for your cable, phone and internet services from Optimum. Pay your bill, connect to WiFi, check your email and voicemail, see what''s on TV and more!

Welding Career Information, Schools, Jobs and Business …

Since MIG welders are CV or Constant Voltage power sources, the voltage does not fluctuate very much when welding. Wire Feed Speed The wire feed speed regulates how much or how fast the wire is feed into the weld joint. Wire feed speed is regulated in IPM

Robotic Welding Torches Guide | ABICOR BINZEL

Metal active gas welding MAG welding is a metal shielding gas welding process (GMAW) with active gas, in which the arc burns between a continuously fed melting wire electrode and the material. The melting wire electrode supplies the additive filler metal for forming the weld.

Will welding damage my eyes? - Beginner Welding Guide

How does the welder best protect his eyes from harmful rays? This one is simple. To protect your eyes from harmful UV and IR rays when welding, always wear an ANSI approved welding helmet. The ANSI Z87.1 standard requires that auto-darkening helmets provide

11 Common Welding Defects and How to Prevent Them | …

Before you go, check this out! We have lots more on the site to show you. You''ve only seen one page. Check out this post which is one of the most popular of all time. Those who are experts at welding make it look easy. Welding does come with quite the learning

Welding Questions

Welding Questions "101" These are questions likely to be asked by a beginning welder. I will not get too technical, yet I will cover what I feel that you need, & what you want to know. I will be adding more from time to time. "Contact me" via the blue button on the left