direct metal lazer sintering kosam ruul-based dfm vislaeshanha

direct metal lazer sintering kosam niyamam aadhaarita dfm vislaeshanha. direct metal lazer sintering (dmls) anedi oka rakamaina sankalana tayari prakriya, idhi andinchina cad dayta nundi neerugaa sanklishta rekhaaganitaalanu kaligi unna loha bhagala pora dwara pora mudrananu anumatistundi. idhi computer niyantranalo unna metalnu cinter cheyadaaniki adhika-shakti laejarnu upayogistundi, oka ghana nirmaanaanni srushtinchadaaniki padaarthaanni kalisi bandhistundi. dmls anedi nikara aakaram prakriya, idhi daani sanklishtataku etuvanti adanapu kharchu lekunda atyanta sanklishtamaina mariyu anukuuleekarinchina bhaagaalanu roopondinchadaaniki anumatistundi.
saampradaaya tayari prakriyalanu upayoginchi sanklishtamaina loha bhaagaalanu tayaaru cheyadaaniki dml lanu upayogistunnaru, tadwara bhaganni roopondinchetappudu designerku apaaramaina swechhanu istundi. ayithe, print cheyalsina bhaagaalanu design chesetappudu jaagratta vahinchaalsina tayari (dfm) parigananala kosam konni designlu unnaayi. utpatti nirmaanaanni icchina tayari prakriyaku marinta anugunamgaa maarchadamlo dfm design brundaaniki maargadarsakatvam andistundi. idhi utpatti abhivruddhi yokka roopakalpana mariyu tayari dasala madhya godanu tolagistundi, tadwara tayari prakriyaloo labhinche anni swaabhaavika kharchulu mariyu itara prayojanaalanu pondadaaniki designerlaku veelu kalpistundi. dfm suutraalu mariyu maargadarsakaala yokka prarambha pariseelanalu utpatti yokka tudi abhivruddhilo gananeeyamaina kharchu mariyu samayanni tagginchadaaniki daariteestaayi. dml laku konni saadhaarana maargadarsakaaluh
parimaanam.
mudrinchagala bhaagam yokka parimaanam upayoginchabadutunna printerpy aadharapadi untundi. prastuta saanketika parignaanamtho garishta nirmaana parimaanam 228 x 228 x 304 mimi saadhinchavachchu. anduvalla, mudrinchaalsina bhaagam parimaanam avasaramaina kolatala lopala undaali. dmls 0.6 mimi nundi 0.9 mimi varaku maarutuu kaneesa sintering vedalpu (lazer vyaasampai aadharapadi untundi) kaligi untundi. idhi bhaagam yokka kaneesa bahya lakshana parimaanaanni nirvachistundi, anduvalla chinna kolatalu kaligina edainaa bahya lakshanaalatoo kuudina roopakalpananu tappinchukovaali.
khachitatvam.
bhaagam yokka khachitatvam mariyu uparitala kathinatvam 50 micrometers nundi 100 micrometers madhya pottu dhanyam parimaanampai aadharapadi untundi. 0. 02 mimi mariyu 0.05 mimi madhya unde pora mandam niluvu disalo spashtatanu nirnayistundi. anduvalla, adhika khachitatvam avasaramayye bhagala praantaalanu 0.1 mimi nundi 0.5 mimi pranaalikaabaddhamaina anumatitoe roopondinchaali mariyu avasaramaina khachitatvanni saadhinchadaaniki dviteeya mugimpu mariyu/ledhaa yantra karyakalapalanu upayoginchaali.
overhangs.
dml loe, podi mancham bhagalaku maddatu istundi mariyu vaatini sthaanamlo unchutundi. ayithe, podi manchamtho 45 degreela kante takkuva koonaanni kaligi unna chaalaa diguva mukhamgaa unna uparitalaalaku maddatu nirmaanaalu spashtamgaa avasaram. endukante lazer podini skaan chestunnappudu srushtinchabadina loham yokka drava dasanu pattukoovadaaniki podi mancham matrame saripodu. adhika-ushnograta pravanata kaaranamgaa karigina podini curling/warpingnu parimitam cheyadaaniki maddatu nirmaanaalu kooda avasaram. design dasalo saadhyamaithe 45 degreela kante takkuva koonaalu unna ovarhaanglanu nivaarinchaali. dheeni yokka pradhana prayojanam emitante, padaarthaala vadakanni tagginchadam mariyu roopakalpana chesina bhagala nundi maddatu nirmaanaalanu tolaginche post prosessing avasaranni tagginchadam.
etthu.
mottam bhaganni nirminchadaaniki avasaramaina porala mottam sankhya nirmaanam disalo kolichina bhaagam yokka ettuku neerugaa anulomaanupaatamlo untundi. mudrinchaalsina bhaagamlooni prati poraku rolarnu upayoginchi podi padaartham yokka sannani poranu biginchi veyadam, kshitija samaantara samatalamlo yantraaniki andinchina andinchina dayta prakaram lazer tracing mariyu varusa pora vaeyadaaniki podi manchaanni tagginchadam avasaram. eee prakriyalaku gananeeyamaina samayam avasaram, tadwara chinna ettulaku utpattini punahroopakalpana cheyadam valla tayari samayanni baga aadaa cheyavachu. nirmaana disalo bhaagam yokka etthu kaneesam undela nirmaana dhorani undaali.
anisotropy.
diguvana unna podi mancham pradhana heat sink anae vaastavam kaaranamgaa, paibhagamlo lazer dwara utpatti cheyabadina ushna pravaham yokka pradhana dhisha nirmaana disalo untundi. padaartham yokka poralu jodinchadam mariyu dml laloe disaatmaka ushna pravaham nirmaana disalo microstructural dhaanyaala perugudalaku daariteestundi, idhi anisotropic lakshanaalaku daariteestundi. dml la dwara mudrinchina nirmaanam nirmaana disalo balaheenamaina lakshanaalanu kaligi untundi. eee anisotropeeni ushna chikitsa paddhatulanu upayoginchi tolaginchavacchu, conny avi atyanta saktinicche mariyu khareedaina prakriyalu. anduvalla, atuvanti nirmaana bhaagaalanu roopondinche praarambhamloonae anisotropeeni pariganaloki teesukovadam manchidi mariyu nirmaanamloo atipedda ottidi yokka dhisha kshitija samaantara samatalamlo undaali.
sanklishtata.
oka sankalita tayari saanketikata kaavadamtho, dml luu bhaagam yokka sanklishtataku etuvanti adanapu kharchunu bharinchavu. porala sankhyatho paatu billed valume anedi utpatti kharchu mariyu samayanni nirnayistundi. dml luu saadhanaala utpatti avasaranni tolagistaayi, ayithe ituvanti saanketikatalu aardhika vyavasthalaku abhedyamgaa untaayi. anduvalla, sambandhita jyaamitulanu matrame nirmistuu, athi takkuva parimaanamlo bhaagaalanu roopondinchaalani sifaarsu cheyabadindi. inca, bhagalu assembly avasaralanu nivaarinchadaaniki roopondinchabadaali endukante klishtamaina jyaamitulatoe upa-assembleeni mudrinchadam ippudu saadhyamavutundi.

