Fasalka Warshadaha Talcum Budada Caddaan Sare ee Talc Budada 1250mesh ee Dahaarka, Caag, Ceramics, Caag
Guryaha Gaarka ah
Sharaxaada Alaabta
Qaybta ugu muhiimsan ee talc waa magnesium silicate oo leh biyo talc ah, iyo caanaha molecular waa Mg3[Si4O10] (OH)2.Talc waxay ka tirsan tahay nidaamka monoclinic.Karistanku waa pseudohexagonal ama rhombic, oo marmar la arko.Badanaa waa isku-dhafan, ballaaran, caleen u eg, shucaac iyo isku-darka fiber-ka.Waa mid aan midab lahayn, hufan ama caddaan ah, laakiin waa cagaar khafiif ah, jaalle ah, bunni ama xitaa casaan khafiif ah sababtoo ah qadar yar oo wasakh ah;dusha sare ee dillaacsan waa luul dhalaal.Adag 1, culeys gaar ah 2.7-2.8.
Sifada
Budada Talcum waxay leedahay sifooyin jidheed iyo kiimiko oo aad u fiican, sida saliidda, iska caabinta dabka, caabbinta aashitada, dahaarka, barta dhalaalka sare, firfircoonida kiimikada, awoodda daboolida wanaagsan, jilicsanaanta, dhalaalka wanaagsan, adsorption xooggan, iwm. , waxay leedahay u janjeera inay u kala qaybiso miisaan iyo saliid gaar ah.
Shahaado
Warshadahayadu waxay gaadheen shahaadada ISO, 23 tignoolajiyada waxay heleen shatiyo qaran.
Codsiga
1. Kiimikada darajada
Waxa loo isticmaali karaa caag, caag, rinji iyo dahaar iyo warshado kale oo kiimiko ah.Sida buuxinta, waxay kordhin kartaa xasilloonida qaabka sheyga, kordhinta xoogga xajinta, xoogga xiirta, xoogga dabaysha, xoogga cadaadiska, yaraynta qallafsanaanta, dhererka, isugeynta balaadhinta kulaylka, cadaanka sare, isku midka ah xajmiga walxaha iyo kala firdhinta.
2. darajada dhoobada
Waxaa loo isticmaali karaa samaynta maraq joogto ah oo sarreeya, dhoobada korantada ee wireless-ka, dhoobada warshadaha kala duwan, dhoobada naqshadaha, dhoobada isticmaalka maalinlaha ah iyo muraayadaha dhoobada, iwm.
3. darajada la isku qurxiyo
Waxay buuxin fiican u tahay warshadaha qurxinta.Waxa ku jira xaddi badan oo silikoon ah.Waxay leedahay shaqada xannibaadda shucaaca infrared, sidaas darteed waxay wanaajisaa waxqabadka muraayadaha qorraxda iyo ka-hortagga raajada ee qurxinta.
4. Warqad samaynta darajada
Waxaa loo isticmaali karaa dhammaan noocyada kala duwan ee alaabooyinka warshadaha waraaqaha heerkoodu sareeyo iyo kuwa hoose.Astaamaha: budada samaynta warqaddu waxay leedahay sifooyin cadcad sare, granularity deggan iyo xoqid hoose.
5. Heerka cuntada caafimaadka
Waxyaabaha lagu daro ee loo isticmaalo daawada iyo warshadaha cuntada.Astaamaha: aan sun ahayn, dhadhamin, caddaan sare, dulqaad wanaagsan, dhalaal xoog leh, dhadhan jilicsan, sifooyin siman.
6. Budada talcum oo aad u fiican
Loo isticmaalo dahaadhida rinjiga heerka sare ah, balaastiig, caag fiilada, waxyaalaha la isku qurxiyo, dahaarka warqadda naxaasta ah, saliidda dunta iwm.
BUQADA TALC | ||||
Mesh | 200M | 325M | 500M | 800M |
Caddaan (%) | 85 | 88 | 90 | 95 |
SiO2(%) | 58 | 59 | 60 | 61 |
MgO (%) | 28 | 29 | 30 | 31 |
CaCO3(%) | 0.8 | 1 | 1 | 1.5 |
Al2O3 (%) | 3 | 2 | 2 | 1 |
Fe2O3 (%) | 1.5 | 0.8 | 0.5 | 0.3 |
Qoyaanka (%) | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 |
Luminta dabka 1000 ℃ (%) | 8 | 7 | 7 | 6 |
Qiimaha PH | 7~9 | 7~9 | 7~9 | 7~9 |