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ngwaah?a

Ihe nkedo itinye ego, nke a makwaara d? ka ihe nkedo na-efunah?, b? ihe a na-eji waks? mee ka a t?ba ya n'ime ak?k?, wee were ap?t? kpuchie ihe ?kp?kp? ah?, nke b? ap?t?. Mgbe ihicha ?r? ebu, gbazee n'ime wax ebu na mmiri ?k?. A na-ewep?ta ?r? kp?? akp? ?r? ah? gbazere wee gbanye ya n'?k?. Ozugbo a ?ara n'?k?. N'ozuzu, mgbe ? na-eme ihe ?kp?kp? ap?t?, a na-ahap? ?n? ?z? ámá ah?, mgbe ah?, a na-aw?sa ígwè a w?r? aw? n'?n? ?z? ámá. Mgbe emechara ka ? d? j??, a na-eme ak?k? ígwè nd? ach?r?.

11

?gb? nd? gara aga nke ntinye ntinye ego:

Isi okwu: na-ewe oge na ?n?

A na-akp? nkedo itinye ego n'ihe nkedo wax. ?z? mfu wax na China malitere n'oge opupu ihe ubi na oge mgb?s? akw?kw? ma nwee ogologo ak?k? ihe mere eme.

Ihe nkedo wax na-efunah? b? ihe a na-eji waks? mee ka a t?ba ya n'ak?k? ya, wee were ap?t? kpuchie ihe a na-eme n'?d? ap?t? ah?. Mgbe ihicha ?r? ebu, gbazee n'ime wax ebu na mmiri ?k?. A na-ewep?ta ?r? kp?? akp? ?r? ah? gbazere wee gbanye ya n'?k?.

Ewebata usoro ntinye ego maka ngwa nbipute 3D n'okpuru.

Nz??kw? asat? nke ntinye ntinye ego 3D:

1. CAD Modeling, 3D Printing efufu ?f?f?

A na-emep?ta fa?l? dijital? nke ?d? nkedo a w?r? aw? site na iji s?ft?wia CAD, wee bup? ya na. ?kp?kp? STL wee bip?ta ya site na iji ngwa nbipute 3D (a na-at? aro tekn?z? SLA maka ngwa nbipute 3D). Usoro obibi akw?kw? na-ewekar? naan? awa ole na ole.

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2. Lelee ma enwere oghere na ?d? nkedo a w?r? aw?.

A na-ar? ?r? polishing elu na ?r? nhazi nd? ?z? na 3D e biri ebi iji wep? lamination elu. Mgbe ah? jiri nlezianya lelee ma ihe nlereanya ah? nwere oghere ma ? b? mgbawa.

3. Mkpuchi elu

Mgbe ezigara ihe nlereanya ah? na ebe a na-emep?ta ihe, a na-ebu ?z? kpuchie elu nke ihe nlereanya ah? na ceramics slurry. Okpokoro slurry kwes?r? inwe njik? chiri anya na ?d? nkedo itinye ego, na ?d?mma nke oyi akwa mb? ga-emet?ta ogo elu nke nkedo ikpeaz?.

4. ?gba egbe

Mgbe kpuchiri slurry ceramics, oyi akwa nke ceramics slurry b? aja viscous. Mgbe ihichachara, meghar?a usoro nke mkpuchi mkpuchi na ájá na-arapara ruo mgbe shei ah? ruru nha ach?r?.

5. Nri na nhicha

Mgbe shei ah? kp?r? nk?, a na-etinye ya n'ime ?k? ma kp?? ya ?k? ruo mgbe ?d? ihe nkedo agbaze niile d? n'ime na-ere ?k?. N'oge a, shei ga-agh? ceramik n'ozuzu n'ihi kpo oku. Mgbe e wep?s?r? ya na ?k? ?k? ah?, a ga-ehichap? ihe d? n'ime ?k? ah? nke ?ma site na ?sacha, wee kpoo ya ma kpoo ?k?.

6. Nkedo

?

Site na ntupu, nr?gide, oghere oghere na ike centrifugal, igwe mmiri a w?r? aw? na-ejup?ta na shei efu wee mee ka ? d? j??.

7. Ngosip?ta ihe

Mgbe igwe mmiri ah? kw?s?r? kpamkpam ma guzobe ya, a na-ehichap? shea seramiiki n'èzí metal ah? site na mmaji igwe, nhicha kem?kal? ma ? b? ?gbanye mmiri.

8. Post-processing

Enwere ike t?? izi ezi nke ak?k?, njup?ta na ak?r?ngwa igwe nd? ?z? nke ?d? igwe site na ?gw?gw? elu ma ? b? nr?ghar? ?z?.

Enwere ike iji ngwa nbipute SLA 3D nke SHDM mee ihe eji eme r?ba site na iji ihe nd? na-ad?gh? mma na ihe na-eguzogide okpom?k?. ? dabara nke ?ma maka nkedo ak?k? site na usoro ?nw? wax.

Mgbe ebip?chara ihe eji emep?ta plastik, a ga-ewep? ihe nd? f?d?r? na nt? nt?, mgbe ah?, a ga-eji infiltration wax mee ihe iji h? na a na-emechi ihe mkpuchi plastik ma d? ?cha iji melite ogo nke ntinye ego.

Usoro ?gw?gw? na-esote b? otu ihe ah? d? ka usoro mmep?ta omenala: nke mb?, a na-ekpuchi mkpuchi seramiiki n'elu ihe mkpuchi plastik, mgbe ah?, a na-etinye ya na kiln.

Mgbe okpom?k? gafere 700 C, ihe mkpuchi plastik na-ere ?k? kpamkpam n'enwegh? ihe ? b?la f?d?r?n?, nke b?kwa mmalite nke aha usoro ?nw? wax.

Mbip?ta 3D nwere ike gh?ta imewe d? mgbagwoju anya ma mee ka itinye ego na-ebu ngwa ngwa, ngwa ngwa na nke ak? na ?ba. A na-eji ya n'?t?t? ebe n'?gb?ala, ?la, nr?p?ta igwe na ?l? ?r? nd? ?z?.


Oge nzipu: ?g?st-22-2019
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