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Monday, September 30, 2013

JF302: [END OF CHAPTER 2] & [CASE STUDY 1]

Dear DKM3,

Here is your End of Chapter 2 and Case Study 1. Please download it by clicking given link:




INSTRUCTION:

1. For the End of Chapter, please done individually.

2. The Case Study must be done in a group which determined as below:

3. Every group must answer the compulsory Question 1 and Question 2, then the selected task given as in the table below. One selected task only for each group.



JF302: A NEW PAGE FOR MATERIAL TECHNOLOGY I

Dear students,

I'm creating a new page for my new course. Dedicated to my current student as medium of interaction and information. This page will undergo an ongoing improvement as i try to update more information and references. The page can be access by clicking the tab above or click the link below

Monday, September 2, 2013

JJ203: SAND CASTING

Sand casting, also known as sand molded casting, is a metal casting process characterized by using sand as the mold material. The term "sand casting" can also refer to an object produced via the sand casting process. Sand castings are produced in specialized factories called foundries. Over 70% of all metal castings are produced via a sand casting process


There are six steps in this process:

  1. Place a pattern in sand to create a mold.
  2. Incorporate the pattern and sand in a gating system.
  3. Remove the pattern.
  4. Fill the mold cavity with molten metal.
  5. Allow the metal to cool.
  6. Break away the sand mold and remove the casting.

slicker digunakan untuk membuat kolam tuangan

Cope and Drag

proses memisahkan cope dan drag