I Academic English I Lesson 11
Manufacturing Processes Machining Casting Process Welding, Bonding and Cutting Plastic Working Cutting Process Abrasive Machining
Machining 1 primary forming process secondary forming process cut off process joining process removal process cutting process grinding process abrasive process
Machining 2 nontraditional machining ultraprecision machining process production design process planning CAD/CAE/CAM computer aided design/computer aided engineering/computer aided manufacturing NC numerical control automatic tool changer ATC automatic pallet changer APC
Casting Process 1 down sprue /spôu:/ riser, feeder pattern core core print pattern draft shrinkage allowance machining allowance finishing allowance sand mold casting process metal mold casting process gravity die low pressure casting process high pressure casting proces, squeeze casting process die casting process
Welding, Bonding and Cutting 1 fusion welding method arc welding gas welding electron beam welding laser welding electroslag welding thermite welding
Welding, Bonding and Cutting 2 resistance welding method lap resistance welding spot welding projection welding seam welding butt resistance welding upset welding flash welding
Welding, Bonding and Cutting 3 solid state bonding method, solid state welding method cold welding diffusion welding explosion welding friction welding, friction bonding hot press welding
Welding, Bonding and Cutting 4 brazing and soldering brazing soldering 450 thermal cutting gas cutting plasma arc cutting electron beam cutting laser cutting rivet /rívit/ adhesive bonding /ædhí:siv/ adhesive
Plastic Working 1 rolling 2 extrusion drawing leveling, straightening, shape correction / cutting/shear open die forging die forging cold forging warm forging form rolling rotary forging
Plastic Working 2 deep drawing redrawing ironing bulging bending roll forming (metal) spinning tube forming bulge forming hydro-forming / tube nosing/flaring high energy rate forming
Plastic Working 3 complex forming cold welding diffusion welding die pressing of powder hot pressing isostatic press forming CIP(cold -) HIP(hot -) RIP rubber isostatic press injection molding
Cutting Process 1 cutting mechanics machinability dimension form error surface roughness dimensional accuracy deviation from roundness, deviation from circularity cylindricity deviation from straightness flatness chip built-up edge chatter vibration cutting fluids difficult-to-machine material die and mold
Cutting Process 2 turning lathe /léid/ shaping slotting planing (solid) drilling drill boring reaming reamer burnishing milling plain milling cutter face milling cutter end milling end mill
Cutting Process 3 broaching / internal/surface broach hobbing gear hobbing machine pinion type cutter gear shaping machine rack type cutter gear shaving tapping tap dies die
Abrasive Machining grinding grinding wheel grinding tool pore grain bond grinding wheel wear self-sharpening shedding breaking loading glazing dulling dressing truing grinding fluid