Isticmaalka wax ku oolka ah, sifooyinka kala duwan ee walxaha filter-ka-soo-baxa ah ee birta ah ayaa si isku mid ah u xaddidaya, sida kororka caabbinta marka heerka socodka uu sarreeyo; Waxtarka sifaynta sare wuxuu inta badan la yimaadaa dib-u-dhacyo sida kororka caabbinta degdega ah iyo nolosha adeegga gaaban.
Cunsurka filter-ka-soo-baxa birta-soo-baxa ah waxaa inta badan laga sameeyaa fiber-ka-soo-baxa birta-dareenka ah iyo shabag-wareedka birta-la'aanta ah ee lagu farsameeyay habka foorarsiga. Fiber-ka birta ah ee la jeexjeexay ee dareemay waxaa laga dhigi karaa qaab dhismeed dhowr lakab ah oo leh cabbir dalool ah oo u dhexeeya mid aan fiicneyn ilaa ganaax, wuxuuna leeyahay sifooyin sida porosity sare iyo awoodda nuugista wasakheynta sare; Shabakadda birta ah ee birta la tolan ah waxay ka samaysan tahay fiilooyinka birta ah ee dhexroorka ah ee kala duwan, iyo walxaha shaandhada ka samaysan ayaa leh sifooyinka xoogga wanaagsan, ma fududa inay ka dhacaan, nadiifin fudud, caabbinta heerkulka sare, iyo isticmaalka dhaqaalaha.
Sidee loo doortaa mesh bir ah oo aan lahayn bir aan lahayn oo la dareemo?
1. Qalabka
Maaddada mesh-ka-soo-baxa ah ayaa isku mid ah ama noocyo badan oo bir ah oo bir ah oo la isku tolay, halka walxaha dareemeen ay yihiin fiilooyinka birta ah ee leh dhexroor siligga kala duwan.
2. Geedi socodka hakinta
In kasta oo labadaba lagu magacaabo sintering ka dib, hannaankoodu wuu ka duwan yahay. Marka hore, heerkulka sintering waa la go'aamiyaa. Shabakadda sintayshanka waxa lagu soo saaray 1260 ℃, halka dareemada sintayshanka la soo saaray 1180 ℃. Kuwa soo socdaa waa jaantuska qaab dhismeedka mesh-ka-soo-baxa. Waxa si cad looga arki karaa jaantuska in mesh-ku-dabo-galka ahi uu yahay xidhid la amray oo ah mesh bir-la'aan ah oo la miiray iyadoo loo eegayo tirada lakabyada, halka dareemaha qallafsan uu qaab ahaan khalkhalsan yahay.
3. Qadarka wasakhowga Bina
Kala duwanaanshaha walxaha iyo qaab-dhismeedka awgeed, dareemaha sintered ayaa yeelan doona lakabyo kala duwan oo cabbirka daloolada ah inta lagu jiro habka wax-soo-saarka, taasoo keenaysa xaddi badan oo nuugista wasakhaysan.
4. wareegga nadiifinta
Isla xaaladaha nadiifinta, wareegga nadiifinta labadaba waxaa lagu go'aamiyaa qadarka wasakhda ah ee ay ku jiraan. Sidaa darteed, wareegga nadiifinta ee mesh-ka-soo-baxa birta aan-soo-saarka lahayn ayaa ka gaaban.
5. heerka dalool indho la'aan
Habka kor ku xusan ee hordhaca ah ayaa ku filan in la tilmaamo in asal ahaan aysan jirin dalool indho la'aan ah oo ku jira mesh birta aan la taaban karin, halka dareemaha sintered laga yaabo in ay leeyihiin godad badan ama ka yar.
6. saxnaanta shaandhaynta
Saxnaanta shaandhaynta ee mesh-ka-soo-baxa birta-la'aanta ah waa 1-300 μm. Dhererkooduna waa 5-80 m.
Waqtiga boostada: Jan-17-2024