topic « types of welding »
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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 - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Topic « Types of welding »](https://reader033.vdocument.in/reader033/viewer/2022061600/568161bb550346895dd1949c/html5/thumbnails/1.jpg)
Topic «Types of welding»
Is done by Krasnoperova A.G.for English lesson «Complex sentences»
Specialty 143063
![Page 2: Topic « Types of welding »](https://reader033.vdocument.in/reader033/viewer/2022061600/568161bb550346895dd1949c/html5/thumbnails/2.jpg)
WeldingWelding - a
technology that allows you to connect the homogeneous and heterogeneous metal
![Page 3: Topic « Types of welding »](https://reader033.vdocument.in/reader033/viewer/2022061600/568161bb550346895dd1949c/html5/thumbnails/3.jpg)
Types of weldingpressure
resistance welding
Arc weldingLaser weldingElectron-beam
weldingGas welding
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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
![Page 5: Topic « Types of welding »](https://reader033.vdocument.in/reader033/viewer/2022061600/568161bb550346895dd1949c/html5/thumbnails/5.jpg)
EquipmentThe apparatus
for resistance welding
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Arc weldingArc welding - a
kind of resistance welding in which the work pieces are welded over the entire surface of contact
![Page 7: Topic « Types of welding »](https://reader033.vdocument.in/reader033/viewer/2022061600/568161bb550346895dd1949c/html5/thumbnails/7.jpg)
Equipment
Welding equipment for arc welding
![Page 8: Topic « Types of welding »](https://reader033.vdocument.in/reader033/viewer/2022061600/568161bb550346895dd1949c/html5/thumbnails/8.jpg)
Arc weldingArc welding - a
kind of resistance welding in which the work pieces are joined at different points
![Page 9: Topic « Types of welding »](https://reader033.vdocument.in/reader033/viewer/2022061600/568161bb550346895dd1949c/html5/thumbnails/9.jpg)
Gas EquipmentGas Welding
Machines
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Resistance welding
Resistance welding - a kind of resistance welding in which the welded work piece is formed between the solid and tight connection
![Page 11: Topic « Types of welding »](https://reader033.vdocument.in/reader033/viewer/2022061600/568161bb550346895dd1949c/html5/thumbnails/11.jpg)
EquipmentArc welding
machine
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Plans of the main types of
welding
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Laser welding
![Page 14: Topic « Types of welding »](https://reader033.vdocument.in/reader033/viewer/2022061600/568161bb550346895dd1949c/html5/thumbnails/14.jpg)
Arc welding
![Page 15: Topic « Types of welding »](https://reader033.vdocument.in/reader033/viewer/2022061600/568161bb550346895dd1949c/html5/thumbnails/15.jpg)
Electron-beam welding
![Page 16: Topic « Types of welding »](https://reader033.vdocument.in/reader033/viewer/2022061600/568161bb550346895dd1949c/html5/thumbnails/16.jpg)
Resistance welding
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The defects generated during welding are of two
types:External
Internal
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The external include:
nodules, surface cracks and deep poring over
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The internal include:
hidden cracks and pores
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