Introduce el texto aquí

Introduce el texto aquí

1.  WHAT ARE THE TYPES OF WELDING? CHARACTERISTICS

   • Electric arc welding. This is the most basic among all the existing types. ... Gas welding. With the gas welding technique, the combustion of a substance called acetylene is carried out. ... TIG welding. ... MIG welding. ... MMAW welding

2.  WHAT IS WELDING?

   • Welding is the union between two or more metal pieces resulting in a fixed joint.

3.  PROTECTION ELEMENTS

   • Welding gloves. Glasses. Leather apron. security boots. Welding mask.

4.  WELDING TOOLS

   • tweezers electrode holder pickaxe brush machine

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