MACAM-MACAM PROSES MANUFAKTUR Dr. Ir. Subarmono, MT., PE. Jurusan Teknik Mesin dan Industri Fakultas Teknik, Universitas Gadjah Mada Yogyakarta 2015

Proses Manufaktur PRIMAs (Process Information Maps) Dibagi Menjadi : Casting Cutting Forming Fabrication PRIMAs (Process Information Maps) Process description Materials Process variations Economic considerations Typical applications

Cont’ Process description An explanation of the fundamentals of the process together with a diagrammatic representation of its operation Materials Describes the materials currently suitable for the given process Process variations A description of any variations of the basic process and any special points related to those variations.

Cont’ Economic considerations A list of several important points including : production rate, minimum production quantity, tooling costs, labour cost, lead times, and any other points which may be of specific relevance to the process Typical applications A list of components and parts that have been successfully manufactured using the process.

MACAM-MACAM PROSES MANUFAKTUR Casting Processes Sand casting Shell moulding Gravity die casting Pressure die casting Centrifugal casting Investment casting Ceramic mould casting Plaster mould casting

Casting and molding

Cont’ Plastic and Composite Processing Injection moulding compression moulding Vacuum forming Blow moulding Rotational moulding Contact moulding Continuous extrusion (plastics)

Cont’ Forming Processes Hot forging Cold forging Cold heading Sheet metal shearing Sheet metal forming Spinning Powder metallurgy Continuous extrusion (metals)

COMMON FORMING AND SHEARING PROCESSES

Flat and Shape Rolling Processes

SPIRAL WELDED SAW LINE PIPE PRODUCTION PROCESS HRC Auxiliary-Leveling Skelp End Cutting Skelp End Joint Outside Welding Forming Edge Prebending Edge Preparation Levelling Inside Welding Preliminary Visual and Dimensional Inspection Manual UT Radiography Inspection Automatic UT for spiral weld 8 probes Oscilating UT for Pipe body 2 probes Traveling cut off Radiography Inspection if Necessary Heat Treatment as alternative for sour service Off Line UT Hydrostatic Test Weighing & Measuring Marking Final Visual & Dimensional Inspection Customer Inspection End Facing & Beveling Shipping

Cont’ Machining Processes Automatic and manual turning and boring Milling Planing and shaping Drilling Broaching Reaming Grinding Honing Lapping

BASIC MACHINING PROCESSES

Cont’ Non-traditional Machining Processes Electrical discharge machining (EDM) Electrochemical machining (ECM) Electron beam machining (EBM) Laser beam machining (LBM) Chemical machining (CM) Ultrasonic machining (USM)

Cont’ Fabrication and joining processes Tungsten inert-gas welding (TIG) Metal inert-gas welding (MIG) Manual metal arc welding (MMA) Submerged arc welding (SAW) Resistance welding Gas welding Brazing Soldering Adhesive bonding Mechanical fastening

SEKIAN …..!!!!