Archive

Month: June 2026

PROCESOS SOLDADURA

PROCESOS SOLDADURA

# WHAT IS THERMAL SPRAYING OR METALLIZATION?

HISTORY Thermal spraying is a material protection process that emerged in the early 20th century. Its first applications…

“WURKSS, WE DIDN’T INVENT THE ELECTRIC ARC, WE JUST MAKE IT BETTER”

Welding equipment plays a fundamental role in a welder’s work. These tools have become the best ally for…

## WHAT ARE ORGANIC ELECTRODES? Organic electrodes are those whose coating contains cellulose-based compounds as the main component in their covering formulation. ### Main Characteristics: – Cellulose content: 30% or more in the coating – During the arc, cellulose decomposes and generates a gaseous shield (mainly hydrogen and carbon dioxide) that protects the weld pool – Produce a deep penetrating arc with high energy – Generate high amounts of spatter – The slag produced is thin and easy to remove ### Most Common Types: | Electrode | Classification | |———–|—————| | E6010 | DC+ (DCEP), deep penetration | | E6011 | AC and DC+, versatile | | E7010 | DC+, higher strength | | E8010 | DC+, high strength steels | ### Main Applications: – Pipeline welding (oil and gas) – Vertical-down (stovepipe) welding technique – Root pass welding

SODIUM CELLULOSIC: These are high-penetration electrodes with excellent fusion, easy slag removal, good radiographic quality, smooth arc, easy…

# HOW DOES THE METAL CUTTING PROCESS WITH METAL ELECTRODES WORK? Metal cutting with metal electrodes is an arc-based process that uses the intense heat generated by the electric arc to melt and sever metal. Below is a description of how this process works: ## Basic Principle The process relies on establishing an electric arc between a coated metal electrode and the base metal. The arc generates temperatures exceeding 6,000°C (10,800°F), which are sufficient to melt virtually any metal. ## Main Steps of the Process ### 1. Equipment Setup – A conventional arc welding power source is used (AC or DC) – The amperage is set higher than that used for welding with the same electrode diameter – DC with electrode positive (DCEP) polarity is recommended for better performance ### 2. Arc Striking – The electrode is brought into contact with the base metal to strike the arc – A stable and continuous arc is maintained throughout the cut ### 3. Cutting Action – The arc melts the base metal at the point of contact – The molten metal

It is possible to cut, pierce, gouge, and bevel metals by melting the metal using the intense heat…

# WHAT FACTORS SHOULD BE TAKEN INTO ACCOUNT WHEN PURCHASING A PLASMA CUTTING SYSTEM?

Plasma cutting equipment is an investment that should be made in the vast majority of shops and companies…