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Topic « Types of welding ». Is done by Krasnoperova A.G. for English lesson « Complex sentences » Specialty 143063. Welding. Welding - a technology that allows you to connect the homogeneous and heterogeneous metal. Types of welding. pressure resistance welding Arc welding Laser welding

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Topic types of welding

Topic «Types of welding»

Is done by Krasnoperova A.G.

for English lesson «Complex sentences»

Specialty 143063


Welding
Welding

  • Welding - a technology that allows you to connect the homogeneous and heterogeneous metal


Types of welding
Types of welding

  • pressure resistance welding

  • Arc welding

  • Laser welding

  • Electron-beam welding

  • Gas welding


P ressure resistance welding
Pressure resistance welding

  • Resistance welding refers to the types of welding with short-term heating of the junction without melting or fusion, and a draft of heated work pieces


E quipment
Equipment

  • The apparatus for resistance welding


Arc welding
Arc welding

  • Arc welding - a kind of resistance welding in which the work pieces are welded over the entire surface of contact


E quipment1
Equipment

  • Welding equipment for arc welding


Arc welding1
Arc welding

  • Arc welding - a kind of resistance welding in which the work pieces are joined at different points


Gas e quipment
Gas Equipment

  • Gas Welding Machines


Resistance welding
Resistance welding

  • Resistance welding - a kind of resistance welding in which the welded work piece is formed between the solid and tight connection


E quipment2
Equipment

  • Arc welding machine







The defects generated during welding are of two types

External

Internal

The defects generated during welding are of two types:


The external include
The external include:

  • nodules, surface cracks and deep poring over


The internal include
The internal include:

  • hidden cracks and pores


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