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Ngā Pūrongo

He aha ngā whakaritenga taupū mō te kaolin kua whakapūkaratia e whakamahia ana mō te hanga hua paninga?

Mira poutū o Guilin Hongkaolin

Ngā kaihanga taputapu huri o Guilin HongchengI akohia ko ngā hua huri kaolin kua whakapūkarahia te nuinga o te wā e whakamahia ana i roto i te umanga paninga, e whakamahia ana hei whakakī i roto i te peita, i tetahi taha e mahi ana hei whakakī ā-tinana, i tetahi atu ringa he kaha taupoki maroke. Nā, he aha ngā whakaritenga matua mō ngā hua huri kaolin kua whakapūkarahia?

Ko ngā tohu hua o te kaolin kua whakapūkarahia mō te paninga ko te mā, te rahi o te matūriki, te kaha hipoki, te marara, te toenga tatari 325 mata, te uara mimiti hinu, te rōrahi whakatakotoranga, te uara pH, te ātete huarere me ētahi atu:

1. Tohu mā

Ko te mā te tohu matua o te kaolin kua whakapūkaratia, ko te teitei ake ko te pai ake. Ka hangaia hoki te peita tae ki te peita mā hei peita turanga me te tae matua. Me neke atu i te 90% te mā, ko ētahi kaihanga e hiahia ana kia neke atu i te 93%. He mea tino nui te pumau o te tohu mā, mena he nui rawa te piki me te heke o te tae, ā, ka rerekē te tae o ngā puranga hua rerekē i raro i te tauira kotahi.

2. Te matotoru

Ko te rahi o te matūriki he tohu whakaatu, he onge noa iho te kite tika a ngā kaihanga paninga i te rahi o te matūriki. Heoi, nā te mea he hononga tika ētahi atu tohu o te kaolin kua whakapūkaratia ki te rahi o te matūriki, ki te kore e tino kikokore te rahi o te matūriki, ki te kore rānei e tika te rahi o te matūriki, ka whakaatahia mā roto i ētahi atu tohu. Mō te kaihanga kaolin kua whakapūkaratia, me -2 μm te tohu tirotiro o te hua kua oti, tata ki te 80%. Ko te tikanga, ka rerekē te mahi a ngā hua i hangaia e ngā rauemi mata rerekē, ā, ki te tika ngā tohu kē atu, ka taea hoki te whakaiti i ngā whakaritenga rahi o te matūriki.

Ko te rahi o te matūriki te mea nui e pāngia ana e te kakahu o te konganuku mata me te pāmahana o te whakapūkara. Ko te kaha o te kakahu ka whakatauhia e te kounga o te konganuku mata, e pā ana ki te rahi o te matūriki o te wāhanga rauemi mata, ā, ko te pāmahana whakapūkara e pā ana ki te rahi o te matūriki o te paura i muri i te oumu. Mō te paninga whakapūkara kaolin, te whakapūkara pāmahana waenga (1000~1200℃), ka tīpakohia te pāmahana whakapūkara tino pai i roto i te wāhanga kore-āhua kua hurihia ki te wāhanga spinel silicon konumohe, ka puta he hanganga whānui porous, ka hua ake he whanaketanga o ngā pore, ā, he iti noa te uara o te pakū o te hua.

3. Te kaha o te taupoki

Ko te kaha hipoki te tohu tino nui o te kaolin kua whakapūkaratia. Ko te pai ake o te paura, ko te nui ake o te atanga e hangaia ana i roto i te paninga, ko te kaha ake o te whakaata me te whakaata o te mārama, inā koa ka rite te rahi o te matūriki ki te roangaru o te mārama e kitea ana, he kaha rawa te pānga marara, ka taea te whakaputa i te kaha hipoki nui rawa atu, ki te iti iho i tēnei uara, ka iti ake te kaha hipoki nā te diffraction o te mārama.

Mō te kaolin tino angiangi, he mea nui anō hoki te horapa katoa o te kaolin ki roto i te paninga. Ahakoa ka whakapai ake te konupūmā i te kaha o te paninga o te kaolin i roto i te paninga wai, kāore i te nui. I ētahi wā, he ngāwari te whakahinuhinu me te hanga i ngā matūriki matotoru, engari ka whakaiti i te kaha o te paninga, ā, kāore e taea te whakamahi mō te paninga. Ko tētahi atu raruraru ko te konupūmā i raro i te 1000℃ ka puta he āhua whero mārama i ētahi wā, he mea kino rawa atu mō ngā tae mā. 1050℃ me te paura tino angiangi.

4. Te horapa

I kī te umanga paninga ā-rohe he marara, ā, he rite tonu te ariā. Ahakoa kua oti te paura tino pai te kaolin kua whakapūkaratia, me te rahi matūriki toharite o te 1 μm, iti iho rānei, i roto i te peita, i roto i te wai matua matotoru teitei, kāore ngā matūriki i wehea engari i whakarōpūhia ngātahi. Ko te kaha o te kaolin kua whakapūkaratia ki te marara i roto i te pūnaha paninga ka kiia he marara. He pai te marara o te kaolin kua whakapūkaratia. Mena ka tutuki te taumata huri i ngā whakaritenga whakamutunga, ka taea te marara i roto i te pūnaha paninga.

E pā ana te marara o te kaolin kua whakapūkaratia ki te hua whakamutunga o te huri. Mena he 45 μm, he nui ake rānei ngā matūriki kei roto i te tukanga tukatuka tino pai, e kore e marara ki roto i te pūnaha paninga. Ko te whakaritenga mō tēnei taupū he iti iho i te 45 μm, ā, ko te iti ake, ko te pai ake. Mena ka taea e te marara o te hauhā titanium te eke ki te 25 μm, me whiriwhiri e rite ana ki te taumata huri kia 4, neke atu rānei.

5.325 toenga tātari mata

He mea nui te toenga o te tātari mata 325, ko te hiahia kia pania ki tēnei tohu he <0.02%, ā, ko te iti ake, ko te pai ake. Ko te tātari mata 325 e pā ana ki te hua whakamutunga o te huri, kāore e hiahiatia he matūriki 45 μm, nui ake rānei i te wā tukatuka tino pai. Ko tētahi atu mea e awe ana ko ngā poke, ko te mea e konatunatua ana ki ngā poke te mea tino kitea ki te ihirangi tirotiro o te mata 325.

6. Uara mimiti hinu

Ko te uara mimiti hinu o te kaolin kua whakapūkarahia he 50g / 100g ~ 60g / 100g he taurite, he nui rawa te nui o te mimiti hinu, he nui te matotoru o te paninga i hangaia ki te tauira kotahi, kia whakaitihia ai te matotoru, me piki ake te utu o te nui o te turanga peita; he iti rawa te uara mimiti hinu, he ngāwari te paninga ki te tau, ā, kāore i te pai te mahi whakatuwheratanga. Ko te uara mimiti hinu o te kaolin ko te tohatoha rahi matūriki, te porosity, te horahanga mata motuhake, me te momo kakano o ngā matūriki. He iti te rahi matūriki, he nui ake te horahanga mata motuhake, ā, ko te uara mimiti hinu he

7. Te rahinga whakataunga

Ko te uara mimiti hinu o te kaolin kua whakapūkarahia he 50 karamu / 100 karamu ~ 60 karamu / 100 karamu he taurite, he nui rawa te nui o te mimiti hinu, he nui te matotoru o te paninga i hangaia mā te tauira kotahi, kia whakaitihia ai te matotoru, me whakapiki ake te utu i te nui o te turanga peita; he iti rawa te uara mimiti hinu, he ngāwari te paninga ki te tau, ā, kāore i te pai te mahi whakatuwheratanga. Ko te uara mimiti hinu o te kaolin ko te tohatoha rahi matūriki, te porosity, te horahanga mata motuhake, me te momo kōhatu o ngā matūriki. He iti te rahi matūriki, he nui ake te horahanga mata motuhake, ā, he teitei ake te uara mimiti hinu.

8. uara pH

E whakaata ana te uara pH i te waikawa me te kawakore o te kaolin kua whakapūkaratia, ā, me noho te uara pH i waenga i te 6 me te 8, tata tonu ki te koretake. He koretake te PH o te kaolin kua whakapūkaratia, nō reira kāore e hiahiatia te whakarerekētanga PH i roto i te umanga paninga.

9. Ātete ki te rangi

I muri i te hanganga o te tae ki te peita me te paninga, ka huri te kiriata peita ki te kōwhai i roto i te rā me te ua, ka ngaro te mārama me te paura. Ko te kaha o ngā tae ki te ātete i ēnei huringa ka kiia ko te ātete huarere. Kāore he kaha matū o te kaolin kua whakapūkarahia ki te mārama, nō reira he ātete huarere pai.

10. Ētahi atu tohu

ther index requirements for calcined kaolin, acid and alkali resistance, mixing performance, wet performance, density, etc., these are the common characteristics of all calcined kaolin, some are not digital indicators. It is worth paying attention to that, no matter which index of kaolin, the stability of the index is the most important, if the fluctuation is too big, it will bring bad influence to the paint users, affect the overall performance of the paint. As the production equipment of calcined kaolin mill products, it has an important influence on the whiteness, particle size and 325 mesh residue of calcinined kaolin mill products. Guilin Hongcheng grinding equipment can be ground kaolin to 80-2500 mesh for the production of coating, grinding equipment with high output, low energy consumption, consulting equipment price can contact the email:mkt@hcmilling.com


Wā tuku: Maehe-06-2024