BIODATA
Name : Reza Wahyu Ramadhan Age : 23 Years
Education : Diploma Foundry Engineering
Residence : Bandung
2
SDN Karyawangi
2005-2011
Educational Background Educational Background
0
1
SMPN 1 Cisarua 2011-20140 2
SMKN 12 Bandung 2014-2017
0
3
POLMAN Bandung2019-2022
0
4
(OJT) Batam Aero Technic
Job Experiences Job Experiences
(OJT) Foundry Plant at POLMAN Bandung
4
Himpunan Mahasiswa Teknik Pengecoran Logam
Staff Eksternal 2020-2021
Organization Followed
Organization Followed
0 1
Himpunan Mahasiswa Teknik Pengecoran Logam
Staff PSDA 2021-2022
0
2
Final Project
Final Project
6
Planning and Casting Design
Final Project Final Project
Pattern Design and
Pattern & Core Making
Sand Preparation Sand Preparation
GREENSAND TESTING GREENSAND
CORE SAND
01 8
Core and Molding Core and Molding
PROSES PEMBUATAN CORAN
Assembl y
Assembl
y
01 10
PROSES PEMBUATAN CORAN
Melting Process Melting
Process
Composition Target
Composition Target
*After Mg Treatment
*Before Mg Treatment
MATERIAL LOADING
01 12
PROSES PEMBUATAN CORAN
Actual Data
Actual Data
Fettling Process
Fettling Process
01 14
PROSES PEMBUATAN CORAN
Fettling Process Fettling Process
Discharge Shootblast
Casting Product
Casting Product
16
Casting Dimension
02KONTROL KUALITAS
Casting Defect
PENYUSUTAN (SHRINKAGE) PENYEBAB
18
Sample Testing
02
Tensile Test Hardness Test Microstructur
e Test
Pengujian Sampel
Pearlite
Ferrite
Graphite
20
Casting Cost
03PERHITUNGAN BIAYA PRODUKSI
Testing Cost
22
Cost Total
03PERHITUNGAN BIAYA PRODUKSI
CONCLUSION
1. Casting Case Safety Relief Valve AF-4 Succsesfully made.
2. Test result meet the standard range of ASTM A536 Grade 65-45-12.
3. The difference between production costs and estimated
cost due to differences in processing time and the number
of the workers.
24
