converted into the rotating motion of the crankshaft to be connected to the linear energy of...
TRANSCRIPT
![Page 1: Converted into the rotating motion of the crankshaft to be connected to the linear energy of reciprocating piston engine parts](https://reader036.vdocument.in/reader036/viewer/2022082819/56649f1c5503460f94c33414/html5/thumbnails/1.jpg)
Connecting rod
2008013374 Park Bum Jin2008013405 Lee Dong Hun
![Page 2: Converted into the rotating motion of the crankshaft to be connected to the linear energy of reciprocating piston engine parts](https://reader036.vdocument.in/reader036/viewer/2022082819/56649f1c5503460f94c33414/html5/thumbnails/2.jpg)
Intro
Converted into the rotating mo-tion of the crankshaft to be con-nected to the linear energy of re-ciprocating piston engine parts
![Page 3: Converted into the rotating motion of the crankshaft to be connected to the linear energy of reciprocating piston engine parts](https://reader036.vdocument.in/reader036/viewer/2022082819/56649f1c5503460f94c33414/html5/thumbnails/3.jpg)
Material
Endure compressive strength, tensile, and bending
Need strength, stiffness and reducing weight
Used chrome-molybden steel, through the description of the above
![Page 4: Converted into the rotating motion of the crankshaft to be connected to the linear energy of reciprocating piston engine parts](https://reader036.vdocument.in/reader036/viewer/2022082819/56649f1c5503460f94c33414/html5/thumbnails/4.jpg)
Manufacturing Process
Raw material Impression-die forging Annealing Rolling(Flat, Structural shape) Machining Heat treatment Grinding
![Page 5: Converted into the rotating motion of the crankshaft to be connected to the linear energy of reciprocating piston engine parts](https://reader036.vdocument.in/reader036/viewer/2022082819/56649f1c5503460f94c33414/html5/thumbnails/5.jpg)
Raw Material
Steel(Carbon 0.25~0.35%)
Chrome : 0.8~1.1%
Molybden : 0.15~0.25%
Manganese : 0.4~0.6%
![Page 6: Converted into the rotating motion of the crankshaft to be connected to the linear energy of reciprocating piston engine parts](https://reader036.vdocument.in/reader036/viewer/2022082819/56649f1c5503460f94c33414/html5/thumbnails/6.jpg)
Impression-die forging
![Page 7: Converted into the rotating motion of the crankshaft to be connected to the linear energy of reciprocating piston engine parts](https://reader036.vdocument.in/reader036/viewer/2022082819/56649f1c5503460f94c33414/html5/thumbnails/7.jpg)
Annealing & Rolling
Flat rolling Structural shape rolling
![Page 8: Converted into the rotating motion of the crankshaft to be connected to the linear energy of reciprocating piston engine parts](https://reader036.vdocument.in/reader036/viewer/2022082819/56649f1c5503460f94c33414/html5/thumbnails/8.jpg)
Machining & Heat treatment
Machining & Grinding
Reduce surface rough-ness
Increase accuracy
Heat treatment(Tempering)
Quenching is increase strength but occur brittleness
Tempering over 200˚Creduce brittleness