Question

Solidification processes Particulate processing Shaping processes Deformation processes Material removal Processing operations Property enhancing Heat treatment Cleaning and surface treating Surface processing Manufacturing Coating and deposition processes Welding Joining Brazing and soldering processes Assembly operations Adhesive bonding Threaded Mechanical fastening fasteners Permanent fastening Figure 1 classification of manufacturing processes Task Study the classification of manufacturing processes illustrated in Figure 1 llustrate the manufacturing processes mentioned in the last column (see the arrow in Figure 1) by giving example and describing each process with maximum two lines and a graph from the internet. Cite your sources

Answer 1

Manufacturing pcesses There certm basic activitc tthat must be carriecl out factory to products mteria nt finished Convert a raw OPncessingopertions Assephlypesotion (L Processing and asely opetions alter the geometoy , They add value properties andappearance of the woxk unit. Tha peoduct must be rove fror product One to the wowefnctining apene, highpy the next m operation to and it must be inspected to ensue

An assembly opeation"joins two o)are companents to Sowbly endity, which is called Create am a Sistinguished Three categories of cessingpertioms ) shaping opexations Aoperty enhancing opeedioms (3) Sueface Processing operations * Shaping process opevmetions apply othes foums and combination of enery t effect mechanical foce ( heat chamge a f the woxk 9aterial. there geometry im dowly vardious ways to thee processes The clayification

4sed hee is based othe state of the ctarting mlenial bywhich have four abegoiest we Solidifcation Processes The impotant proceses inthis category fos metals) andmolding o plastics) stasting matenial is heated ipid cading tohich theg are Semifluid ,in which be poured n othenuice fosced to flow state it cam meld cavity where tcools and solidites, tating a LAvuity a tthe solid shape that is the same Paticulote Processmg

techwipue powdes The common The die cavity under the shape involves prEssing -the a to take cause the pades OO SSure ubk part lacks of the cavity. toweres, the compacted ufficent strength for any useful applicationm. To increqse tren sintesed - heated to a ttre strength metthng point, which the ndiicdual particles to bond bogether. Botth causes the metals (powdex metallurgy) and ceramics por-tculate processing be Can

Defomation frocessest ductile mateial storting matenial is a ca sesthe that is shapet g yelstreugth heatel prir ex ceed the stresse that duetility fuming include forging the metal is metal's . To mcegse to ften > Defosmatiom oxtrusiom amd pocesses ase sheet metal olting Alsa mcluded categery this and bending dauing, foming such as cesses Removel rocesses Matesinl polaapoa Suguozs sa (commornly a metl The ductile ittle) from whicl excess mateaial js stasting tiece has the desired zemetry that the emoved fom the esultingpat wAchining opeadios categmy this Frmportont Mast tronty,ctriltng and ailog accompliched hader and stronge Such as usingcutting trab wok metal than that ase the categeny, m this is amother uowiuo gindingwheel is used to absasive hich an materiaf remove

ther matei emoval roceses ale knowm as non- tradtonal oceses because do not they and inding tools . Dnstend , they traditonal u se autting based lasexs are electron eams , chemical electrochenical wery. exotiom, electric discharge , ) (7) *Property ehanciny openions desgned to mpe ahe mechamical phyical propertie of the w mteil The most imptant property- enhamcing operatton C heat treatmeds which include vaious temperature indueed strengtheniny anol toughenig alatres processes f metals and is also ofpoudered metals md ceramics a Smtering pae coed pousler lhens heat treatment which Propesty entancing °pendions do nt attes patshape except wntentionally some cases, foe example, haat treatment metal pat dung warping of of a pat duing sntening ceramic shoinkage a

Suface Processing opexations Mdeaning () Suface txeatments (3) avnd thin Alm depos:tion procenes Conting Cleain mcludes hoth chemical amd mechamical poce sses toemove con teminant s from the cdist,oil and other Sueface Suface teatmots lde mechanical usking, Such as thetmng and yicel implantatin shot pcenin d n poceses ike diffuğjon and jom amd thin film deposition rcees apfy Corting Coatin of mterinl to epart the exteni surface of the proceses incude elcetrylatig, conding of alsminiu and ai conting (call it depostion ad chamical vapor depasition . Commm painting). Thin fibm of vaaiaus sbstamces oatings thun to fom extremely Sevesal sface proceiry operkions have heen ndaptef ntepnted semiconductos matetials into to fabrtcate micrvelectronic s. These proceues melde circuits fo chemical vapor deposition, ftuysical vapor deposition aucd appted very localized vras to OXidation They ame thin wafor ut silicn to the suface of

(Xate the micxoscopic clxcuit Assemly opestions The secand basic tyre operation manefac emby ,m uhich enty.Components f the commected tether fom a joined to now permave lyos erthex enAity Se pex manantly. axe Pemaneut jonin preenes include welding, bating, solaving andndee handing Thay faminy ombine eatly discemected that be canmot O faloricetion that joing moterials, usually a mdals theoplastics ,by usng high het tomett themm to co the caesing fusion a metal oeing oned together h ae jornt Jewer welting poirt than mare metal tem the fAllex metalnto the Aloning and a metal haviny a Allax the onatempoentne andog saldasing to

Alheve odn descahes mnekip techuizue Wafex With rmtemediate player hying Substrater of diffexent types of rmateriafs. These to cannect saluuble (os) insolulle produced Comnection s can be Mechanical assembaly methads ae availole to fasten tuo xmxe parttoyether jont that Cam be Comventently disassembled. The use of threeaded fastenexs fmpoartant traditional methods Screws,bolts, nuds (egi are in this catey aomny techuies Olher mechaical fnclude that fm emaunent rivets, pres ftting nk conmection a expamsion Aits TAreaded fartenexs A threaded fagtenes liscrete has temal external hardhare that piece threads Tt fall mto the fastener -amnily sembly of Andfaalitae di.casemely SCreu uelly used fas the Thay aie uplpats Pesmancud fasteniy Pepnet fusting Only cam be separade can impatale domage A pemaent jnt to the is mtendad for base metal cituation whese it is joind will be wnder amy evicine situdlion. that a dis mantled