1. ABRASIVE JET MACHINING (AJM) 2. ULTRASONICMACHINING (USM) 3. CHEMICAL MACHINING (CHM)

[object Object],1. ABRASIVE JET MACHINING (AJM) 2. ULTRASONICMACHINING (USM) 3. CHEMICAL MACHINING (CHM) Present by : DAREZA DWIAJI (070959)

PERTEMUAN 1 ,[object Object],[object Object],[object Object],[object Object]

1. Abrasive Jet Machining ,[object Object],[object Object]

Parameter-parameter yang mempengaruhi proses AJM : ,[object Object],[object Object],[object Object]

Persyaratan ukuran abrasive dan bidang pemakaiannya. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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Faktor-faktor yang terlibat dalam nozel meliputi : ,[object Object],[object Object],[object Object]

Gambar 3 Nozel Abrasive Jet Machining

2. Ultrasonic Machining (USM) ,[object Object],[object Object]

Mengapa disebut ultrasonic? ,[object Object],[object Object]

Teori dasar dalam proses USM : ,[object Object],[object Object],[object Object],[object Object],[object Object]

Peranan pergetaran pahat dalam USM ,[object Object],[object Object],[object Object],[object Object]

Peranan fluida pembawa (slurry) dalam USM ,[object Object],[object Object],[object Object]

Material partikel abrasive dalam proses USM: ,[object Object],[object Object],[object Object]

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Gambar 5. Shematic Representation of the USM Apparatus

Peralatan elektronik dalam USM ,[object Object],[object Object],[object Object]

Proses pemotongan yang khusus cocok untuk USM : ,[object Object],[object Object],[object Object]

Gambar 6 Proses Pengerjaan USM

Gambar 8. Principle of Ultrasonic Machining Gambar 7. Schematic diagram

3. Chemical Machining (CHM) ,[object Object],[object Object]

Gambar 9. Proses Pengerjaan CHM

Proses pengerjaan pada metal ,[object Object],[object Object]

Berdasarkan cara pemakaiannya, maka maskant ini dapat diklasifikasikan sebagai berikut: ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Kerugian maskant jenis ini diantaranya: ,[object Object],[object Object]

2. Photoresist maskant ,[object Object]

Keuntungan dari photoresistant maskant adalah: ,[object Object],[object Object],[object Object]

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3. Screen print maskant ,[object Object]

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Gambar 11. Selected methods of Abrasive Electrical/Chemical Machining Processes(A – abrasive, D – dielectric, E – electrolyte)

Proses CHM ini bisa dipergunakan untuk pembuatan lubang atau celah, untuk blangking operation dan engraving (pembuatan huruf atau bentuk-bentuk ukiran ). ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

“ SEKIAN….” ,[object Object]

1. ABRASIVE JET MACHINING (AJM) 2. ULTRASONICMACHINING (USM) 3. CHEMICAL MACHINING (CHM)

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1. ABRASIVE JET MACHINING (AJM) 2. ULTRASONICMACHINING (USM) 3. CHEMICAL MACHINING (CHM)