... I-High Refreactoriness Ceramsite Foundry Sand For Steel Casting - Shenghuo

I-High Refreactoriness Ceramsite Foundry Sand For Steel Casting

Incazelo emfushane:

I-Ceramsite foundry sand iwuhlobo lwezinhlayiya ze-ceramic zomumo oyisiyingi owenziwe umuntu ezivezwa ukuqina okuphezulu, ukunwetshwa okushisayo okuphansi.I-Ceramsite Foundry Sand inikeza indlela elula nephumelelayo embonini yokusungula ukuthuthukisa ikhwalithi ye-castings, ukunciphisa izindleko zokukhiqiza nokugwema ukungcoliswa kwemvelo ngakho-ke kungcono kakhulu kunesihlabathi se-silica.Futhi iphinde ibe indawo enhle yesihlabathi se-Chromite nesihlabathi se-Zircon ngenxa yenani layo eliphansi.Njengamanje, i-Ceramsite Foundry Sand yaziwa emhlabeni wonke njengesihlabathi esisha nesingcono kakhulu se-foundries kanye ne-Ceramsite Foundry Sand inokutholakala okubanzi kakhulu kwezicelo zentuthuko yesikhathi esizayo.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ingxenye Yekhemikhali Eyinhloko Al₂O₃≥53%, Fe₂O₃<4%, TiO₂<3%, SiO₂≤37%
Umumo Wokusanhlamvu I-Spherical
I-Angular Coefficient ≤1.1
Usayizi Wezinhlayiyana 45μm -2000μm
I-Refractoriness ≥1800℃
Ukuminyana kwenqwaba 1.45-1.6 g/cm3
I-Thermal Expansion (RT-1200℃) 4.5-6.5x10-6/k
Umbala Isihlabathi
PH 6.6-7.3
Ukubunjwa kweMineralogical I-Mullite + Corundum
Izindleko ze-Acid 1 ml/50g
LOI <0.1%

Inzuzo

● I-Solid Sphere: Umumo we-Ceramsite uyindilinga enendawo ebushelelezi nendawo encane futhi unikeza ukugeleza okuhle kakhulu nekhono lokugcwalisa.Ukuze uqhathanise nezinye izihlabathi, i-binder encane isetshenziswa ngamandla afanayo esikhunta kanye nekhono eliphezulu lokungenisa umoya.Iphinde inikeze ukugoqeka okuhle kakhulu.

● Izinga eliphansi lokunwetshwa kwe-thermal: Lenza izilinganiso zokulingisa zibe ngcono, i-crack encane kanye nokukhubazeka kanye nokuphumayo okuphezulu.

● Izinga lokuphuka eliphansi: I-Ceramsite inamandla ezinhlayiyana aphezulu kanye nezinga lokuphuka eliphansi kakhulu ekubuyiselweni kwayo.Kwenza isilinganiso esingcono sokubuyiselwa ukuze kuncishiswe isihlabathi esilahlwayo kanye nokungcola.

● I-refractoriness ephezulu: Ikhemistri eyinhloko yi-Al2O3 ne-SiO2, ngakho-ke ikakhulukazi isigaba se-mullite ne-corundum ku-Ceramsite esizoqinisekisa ukuphikiswa okuphezulu nokuzinza kwe-thermal.Futhi inani elingu-PH libonakala lingathathi hlangothi.Ilungele zonke izinhlobo zensimbi ne-alloy castings.

Isicelo

I-Ceramsite Foundry Sand yakhelwe ngokukhethekile abasunguli ukuze banikeze ukusebenza okuhle kakhulu ezinhlotsheni ezahlukahlukene zokulingisa.

I-aluminium, grey kanye ne-ductile iron, insimbi, ithusi, i-magnesium nezinye izinsimbi zingenziwa kusetshenziswa isihlabathi futhi iningi lanoma yiluphi uhlelo lwe-binder oluhlanganisa i-phenolic urethanes, i-phenolic ester, i-furan, i-sodium silicate, ubumba be-bentonite, ama-shell resins namafutha e-alkyd.

I-High Refreactoriness Ceramsite Foundry Sand For Steel Casting (2)
I-High Refreactoriness Ceramsite Foundry Sand For Steel Casting (3)

Izingxenye Zokusabalalisa Usayizi Wezinhlayiyana

Ukusabalalisa usayizi wezinhlayiyana kungenziwa egcizelele ngokuvumelana nemfuneko yakho.

I-Mesh

20 30 40 50 70 100 140 200 270 Ipani I-AFS

μm

850 600 425 300 212 150 106 75 53 Ipani  
Ikhodi 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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