Kayayyaki
Alumina mai launin fari na JIS Standard don zane mai laushi mai laushi
Gabatarwa ta Farin Alumina
Farin alumina mai haɗe (WFA)abu ne mai gogewa na roba wanda aka samar ta hanyar haɗa babban tsarkialuminuma cikin tanderu mai amfani da wutar lantarki a yanayin zafi mai yawa. Yana da tsarin lu'ulu'u wanda aka fi sani da corundum (Al2O3) kuma an san shi da shi saboda tasirinsa.taurin kai, ƙarfi, da kuma tsarki mai girmaFarin alumina da aka haɗa yana samuwa ta hanyoyi daban-daban, ciki har daƙura, yashi, da fodakuma ana amfani da shi a fannoni daban-daban:Nika da gogewa, Shiri na Fuskar, Masu Rage Tsauri, Simintin Daidaito, Bugawa Mai Abrasive, Superabrasives, Yumbu da Fale-falen ƙarfe, da sauransu.
| Ka'idojin Matsayin Sinadarai: | ||||
| Lambar da Girman da ke tsakanin su | Sinadarin Sinadarai% | |||
| AI2O3 | SiO2 | Fe2O3 | Na2O | |
| F90-F150 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
| F180-F220 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
| #240-#3000 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
| #4000-#12500 | ≥99.50 | ≤0.10 | ≤0.05 | ≤0.30 |
| Kayayyakin Lissafi: | |
| Launi | Fari |
| Siffar lu'ulu'u | Tsarin lu'ulu'u mai siffar triangular |
| Taurin Mohs | 9.0-9.5 |
| Micro taurin | 2000-2200 kg/mm² |
| Wurin narkewa | 2250 |
| Matsakaicin zafin aiki | 1900 |
| Yawan gaske | 3.90 g/cm³ |
| Yawan yawa | 1.5-1.99 g/cm³ |
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Niƙa da Gogewa: Tayoyin gogewa, bel, da faifan diski don niƙa ƙarfe, yumbu, da kayan haɗin ƙarfe daidai gwargwado.
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Shiri na Fuskar: cire sikelin, tsatsa, fenti, da sauran gurɓatattun abubuwa daga saman ƙarfe
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Masu hana ruwa: tubalan wuta, kayan da ba su da juriya, da sauran kayayyakin da ba su da juriya
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Daidaita Siminti: daidaito mai girma, saman santsi, da ingantaccen ingancin siminti.
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Busasshen Abrasive: cire tsatsa, fenti, sikelin, da sauran gurɓatattun abubuwa daga saman ba tare da haifar da lalacewa ba.
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Superabrasives: ƙarfe masu sauri, ƙarfe kayan aiki, da yumbu
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Yumbura da Fale-falen
Tambayarka
Idan kuna da wasu tambayoyi. Da fatan za ku iya tuntuɓar mu.
