# Week 08

## Annealing 풀림  

{% embed url="<https://youtu.be/GFVeYXJJndw>" %}

## Forged 단조&#x20;

{% embed url="<https://youtu.be/QgiMz-NZ2rw>" %}

{% embed url="<https://youtu.be/bfyHJOK1_xY>" %}

#### Forged VS Cast

{% embed url="<https://youtu.be/GKHBBXtI5rk>" %}

## Metal Permanent-mold Casting  주조

{% embed url="<https://www.youtube.com/watch?v=xL8ZCp93ulU>" %}

## Metal Sand-Casting 주조 &#x20;

{% embed url="<https://youtu.be/N2hYTdrzujI>" %}

## Metal Rolling

{% embed url="<https://youtu.be/btzgKAjncSo>" %}

{% embed url="<https://youtu.be/c8K7RLT6BJY>" %}

## Waterjet and ... &#x20;

{% embed url="<https://youtu.be/xQzP65UFcl4>" %}

{% embed url="<https://youtu.be/D5ziiX_235Q>" %}

{% embed url="<https://youtu.be/3Tgn0ofJ2yI>" %}

## Metal Hot Extrusion

{% embed url="<https://youtu.be/Y75IQksBb0M>" %}

## Laser Welding

{% embed url="<https://youtu.be/yuTIR5E98Dw>" %}

{% embed url="<https://youtu.be/z3zuPyjFTsk>" %}

## Brazing&#x20;

Brazing is a metal-joining process in which two or more metal items are joined together by melting and flowing a filler metal into the joint, the filler metal having a lower melting point than the adjoining metal.&#x20;

{% embed url="<https://youtu.be/07ODV2Bdqow>" %}

{% embed url="<https://youtu.be/TQP8EBQRvr0>" %}

**Welding** is a way of heating pieces of metal using electricity or a flame so that they melt and stick together. There are many kinds of **welding**, including arc **welding**, resistance **welding**, and gas **welding**. The most common type is arc **welding**.

#### <http://www.kaempfandharris.com/blog/difference-between-brazing-and-welding>

## Adhesive

{% embed url="<https://youtu.be/JQkBcfvy5O4>" %}

{% embed url="<https://youtu.be/XXTg9ZlNliU>" %}

{% embed url="<https://youtu.be/q-ORsGXPTwY>" %}

## Riveting

{% embed url="<https://youtu.be/4GXt02w66Tg>" %}

{% embed url="<https://youtu.be/yuJqCtSrad0>" %}

## Friction Welding

{% embed url="<https://youtu.be/RsQYYhQJ2kA>" %}

{% embed url="<https://youtu.be/03FioPzhEBM>" %}

{% embed url="<https://www.redherring.com/asia/progress-speeds-up-on-dubai-to-abu-dhabi-uae-hyperloop/>" %}

{% embed url="<https://video.wired.com/watch/the-story-behind-the-internet-s-favorite-robots>" %}

{% embed url="<http://thegear.co.kr/16382>" %}


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