CONTOH JOB SHEET SPROCKET (ENGLISH)

		SEKOLAH TINGGI TEKNOLOGI
		DUTA BANGSA
		JOB SHEET METALURGI FISIK
		SEMESTER 4				SPROCKET
		Date: 7 August 2016				No. 3.2
	Tools and materials :
	1. STEEL CASTINGS				4. OVEN
	2. FURNACE				5. TURNING MACHINE
	3. MOLDING MACHINE				6. MILLING MACHINE
	Safety of working :
	1. Use a self protection and wearpack
	2. Put instrument work and materials in right place
	3. Use tools as the function is fit
	4. Work with a careful and thorough
	5. Follow guidance and instructors
	work steps:
	1. The process of melting material
	2. Casting prosess
	3. A process of printing on machine a molding
	4. cooling process
	5.  Material incorporated into an oven as much as two more time
	- The first to strengthen metal with high temperature
	- The second process to stabilize metal by low temperature
	6. Used a turning machine to cut away excess size of the basic shape
	7. Used milling machine to reduce to some mm on each side
	8. The process of finishing to refine and smoothing the form of connecting rod and
	sprayed heat, deionisasi water, deprive of lubricant that left of the process