. Lehlabathe la khauta bakeng sa li-castings tsa lehlabathe - Shenghuo

Lehlabathe la khauta bakeng sa ho bopa lehlabathe

Tlhaloso e Khutšoanyane:

Lehlabathe la Ceramic la Foundry, le bitsoang "Sintered Ceramic Sand for Foundry", eo hape e bitsoang ceramsite, ceramcast, e tšoanang le li-cerabeads, linaha tse ling li boetse li bitsoa Golden Sand, ke sebōpeho se setle sa lijo-thollo se entsoeng ka calcined bauxite.Litaba tsa eona tse ka sehloohong ke aluminium oxide le Silicon oxide.Lehlabathe la Ceramic, le na le thepa e ntle haholo ho feta ea lehlabathe la silika ho fumana ts'ebetso e ntle ho setsi sa motheo.E na le refractoriness e phahameng, katoloso e nyane ea mocheso, coefficient e ntle ea angular, phallo e ntle haholo, ho hanyetsa ho hoholo ho apara, ho sithabela le ho tšoha ha mocheso, sekhahla se phahameng sa ho khutlisa.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Foundry Ceramic Sand, eo ka botekgeniki e bitsoang "Sintered Ceramic Sand for Foundry", eo hape e bitsoang ceramsite, cerabeads, ceramcast, linaha tse ling li boetse li rehiloe Lehlabathe la Khauta, ke sebopeho se setle sa koro sa maiketsetso se entsoeng ka bauxite e kolobisitsoeng.Litaba tsa eona tse ka sehloohong ke aluminium oxide le Silicon oxide.Lehlabathe la Ceramic, le na le thepa e ntle haholo ho feta ea lehlabathe la silika ho fumana ts'ebetso e ntle ho setsi sa motheo.E na le refractoriness e phahameng, katoloso e nyane ea mocheso, coefficient e ntle ea angular, phallo e ntle haholo, ho hanyetsa ho hoholo ho apara, ho sithabela le ho tšoha ha mocheso, sekhahla se phahameng sa ho khutlisa.

Thepa ea Lehlabathe la Ceramic

Karolo e ka Sehloohong ea Lik'hemik'hale Al₂O₃≥53%, Fe₂O₃<4%, TiO₂<3%, SiO₂≤37%
Sebopeho sa lijo-thollo Spherical
Angular Coefficient ≤1.1
Boholo bo sa Feleng 45μm -2000μm
Refractoriness ≥1800℃
Boima ba Bongata 1.5-1.6 g/cm3
Katoloso ea Thermal (RT-1200℃) 4.5-6.5x10-6/k
Mmala Lehlabathe
PH 6.6-7.3
Sebopeho sa Mineralogical Mullite + Corundum
Litšenyehelo tsa Asiti <1 ml/50g
LOI <0.1%

Molemo

Kaist ceramic foundry sand e batla e le halofo ea leseli joalo ka zircon le chromite, e batla e le ea boraro ho bobebe joalo ka lehlabathe le kopaneng la ceramic.Ha ho bapisoa le lehlabathe tsena tsa tlhaho le mecha ea phatlalatso e meng ea motheo (thepa e khona ho hlahisa hoo e ka bang habeli palo ea liforomo ka boima ba yuniti).Kaist ceramic foundry sand e ka fana ka liphutheloana tsa hlobo le tsa mantlha tse nang le melemo e mengata e kenyelletsang liphutheloana tsa ho lahla lehlabathe le matla a phahameng, tse nang le ho hanyetsa mocheso o phahameng, ho atolosoa ha mocheso o tlase, ho ntlafala ha karolo ea ho qetela ea ho qetela le ho qeta holimo holimo.E ka boela ea sebetsoa habonolo haholo, e boloka litšenyehelo tsa basebetsi le ho fetisetsa matla a motlakase.Leha ho le joalo, moetsi o khothalletsa ho ela hloko palo ea tlatsetso ea binder.

Kopo

Joalo ka thepa e sa nke lehlakore, lehlabathe la ceramic la KAIST le sebetsa ho li-resin tsa acid le alkali.

E ka sebelisoa haholo bakeng sa tšepe e entsoeng ka tšepe, tšepe e entsoeng ka tšepe le tšepe e sa tsitsang, joalo ka ho lahlela foam e lahlehileng, lehlabathe le koahetsoeng, lehlabathe la resin, lebokose le batang la mantlha, ho lahla ka nepo, le khatiso ea 3D.

Ho bopa-lehlabathe la khauta-(6)

Kopo

Lehlabathe-ba-lehlabathe-la-mopi-(3)

Ho paka le ho Romela

Ho bopa-lehlabathe la khauta-(4)

Ho paka le ho Romela

Likarolo tsa Kabo ea boholo ba Particle

Kabo ea boholo ba phatsa e ka etsoa ho latela tlhoko ea hau.

Mesh

20 30 40 50 70 100 140 200 270 Pan AFS

μm

850 600 425 300 212 150 106 75 53 Pan
Khoutu 20/40 15-40 30-55 15-35 ≤5 20±5
30/50 ≤1 25-35 35-50 15-25 ≤10 ≤1 30±5
40/70 ≤5 20-30 40-50 15-25 ≤8 ≤1 43±3
70/40 ≤5 15-25 40-50 20-30 ≤10 ≤2 46±3
50/100 ≤5 25-35 35-50 15-25 ≤6 ≤1 50±3
100/50 ≤5 15-25 35-50 25-35 ≤10 ≤1 55±3
70/140 ≤5 25-35 35-50 8-15 ≤5 ≤1 65±4
140/70 ≤5 15-35 35-50 20-25 ≤8 ≤2 70±5
100/200 ≤10 20-35 35-50 15-20 ≤10 ≤2 110±5

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