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alaabta

Kuul quraarad ah oo calaamadeynaya waddada

sharaxaad gaaban:

Kuul quraarad ah waxaa loo isticmaalaa isgoysyada zebra, khadadka jaalaha ah ee laba jibaaran iyo qalabka habeenkii ee calaamadaha taraafiga.

Kuul muraayadaha nooca dusha sare ee muraayadaha muraayadaha iyo iskudhafka muraayadaha muraayadaha ee isku dhafan, nooca dusha sare ee muraayadaha muraayadda muraayadda ayaa ku jira waddada calaamadaynta daahan dhismaheedu maaha mid qallafsan, qadar gaar ah oo muraayadaha muraayadda ah ee dusha sare ee calaamadaynta, by saameynta muraayadaha muraayadda naftooda xoog, qayb ee xariiqda galka dahaarka calaamadaynta, sidaas darteed kor u qaadida saamaynta milicsiga ee calaamadaynta waddada.Kuul muraayadaha gudaha ah waxay ku habboon yihiin calaamadaynta dahaarka muraayadda, isticmaalkeeda ugu weyn waa in la isticmaalo muraayadaha muraayadaha sifooyin muuqaal leh, hagaajinta waxqabadka muraayadda ee daahan calaamadaynta.Ka dhig calaamadaha xariiqda kuwo soo jiidasho leh, sidaas darteed wanaajinaya badbaadada darawallada habeenkii.


Faahfaahinta Alaabta

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Sharaxaada badeecada

Kuul quraaradu waa nooc cusub oo shay ah oo leh codsi ballaadhan iyo sifooyin gaar ah oo la sameeyay sannadihii u dambeeyay.Alaabtu waxay ka samaysan tahay borosilicate alaabta ceeriin iyada oo loo marayo farsamaynta farsamada sare.Waa kuul yar oo quraarad ah oo cabbirkoodu isku mid yahay.Alaabtu waxay leedahay faa'iidooyinka miisaanka khafiifka ah, kuleylka kuleylka hooseeya, xoogga sare, xasilloonida kiimikada wanaagsan, milicsiga iyo wixii la mid ah.Halabuurka kiimikada: SiO2> 67%, Cao> 8.0%, MgO> 2.5%, Na2O<14%, Al2O3 0.5-2.0, Fe2O3>0.15, kuwa kale 2.0%;cufnaanta gaarka ah: 2.4-2.6 g / cm3;Muuqaal: siman, wareegsan, muraayad hufan oo aan wasakh ahayn;Heerka wareega: ≥ 85%;Qaybaha magnetic waa in aanay ka badnaan 0.1% miisaanka alaabta;Waxyaabaha ku jira xumbo ee kuul dhalooyinka ayaa ka yar 10%;Kuma jiraan wax qaybo silikoon ah.

Tilmaamaha guud

Cabbirka caadiga ah (Mesh) Baaxadda cabbirka (um)
10-20 1900-850
20-30 800-600
30-50 600-300
50-150 300-100
150-200 100-75
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