Firebrick: āhuatanga, te rahi, momo. pereki whakangutungutu Fireclay mō te oumu

Construction o tumera, oumu ahumahi, ahi, me ētahi atu hanganga aua marae whakahaere i raro i pāmahana teitei, e tupu te whakamahi i ngā rauemi motuhake. Ko te whakamahi o taua hanganga i roto i te kohatu uku siliceous ranei tikanga he Kāore no reira ko te tūponotanga ka o whati. Mataotao whakamahia whakangutungutu pereki, aua marae e puta te whakamahi i te rongoā thermostable taua. tutuki Heat ātete o te rauemi e na roto i te rīhi, me te whakamahi o ngā wāhanga motuhake i roto i te hanga o te kohatu.

āhuatanga o

He āhuatanga motuhake o te tikanga uku kohatu horihori magnesium ranei pereki whakangutungutu. He wāhanga rauemi hiato protrudes paru ma, me i poke whakawhirinaki i runga i ngā āhuatanga me momo o pereki. Heoi, to ratou katoa tetahi kāwai - refractories, ie te kaha ki te pupuri i ratou āhuatanga taketake ka whai wāhi ki pāmahana teitei e nui 1580 nekehanga.

Anga atu ratou te nuinga i roto i te ahumahi, a reira te hanga o refractories whakaritenga tiketike. No te mea he mahi wehe, ki te parekura nui, a kahore wa anake, engari pūtea hoki tetahi kore i roto i te mahi o taua rauemi. Ko te mea matua - te whakarato ratou haumarutanga. Whakangutungutu rauemi pereki tuuraa ko te ahi.

āhuatanga General o kohatu horihori ahi-ātete:

• kawe ia ngāwhā iti - te kaha ki te pupuri mahana i roto i te wae waiariki.
• Heat resistance - pereki kaha pupuri, ka whai wāhi ki te pāmahana i roto i te i te taikaha o te 1580 nekehanga.
• Ko te tūpuku ngāwhā - te kaha o te rauemi tutu ki te whakamatao āta me hohoro pupū ake.
• kaha Heat - te āhuatanga e whakarato pereki hanga wera mo te atu hoki.
• Matū ātete ki te hau wera, para me te whakarewa.
• Ko te tamau o te rōrahi, i.e. nga kohatu whakangutungutu āhuatanga e kore ranei ki te hoatu ara ki te na'ina'iraa i te whānuitanga o 0.5% ki te 1%.

tono

pereki whakangutungutu, kitea te āhuatanga e rerekē i te rauemi aua marae mua o e tona tono i te hanga o ngā waeine waiariki. I roto i te ahumahi metallurgical mo te rewa o te rino, nika, parahi, titau te pāmahana i runga 1500 nekehanga, Heoi i roto i taua he oumu hanga kapi anake o dolomite, o silica, hromomagnezitovogo pereki. Takawai haurangi kohatu, me te whakamahia mō te oumu ararewa mahi ki matū waikawa. Ia i whakawhänui, engari magnesite tutu kōpeke, na te kikorangi ki te muri kia hinga. Ko, ia momo o te pereki e he kāwai āhuatanga rerekē me whakamahinga.

Ko te kore-metallurgical kohatu ahumahi tutu whakamahia mō te hanga aua marae matū taputapu, nga kohua i whaipainga, tahunga Coke; wae o wheketere karaihe.

momo

he pereki whakangutungutu i roto i putanga e wha. momo waro hangaia i waro uku ki te tua o te Coke / kerekere paura. he rauemi taua wera-ātete, me te shlakoustoychivy. Tikanga, te hanganga whakamahia i roto i oumu hau. Heoi, whakatakotoria tetahi apa o ngā hua whakangutungutu hoki tona tiaki. whakaputaina takawai (kiripaka) te i te kohatu kiripaka paura me te waiu o te kotakota. Refractoriness rauemi taua ko 1730 nekehanga, me te whakamahia mō te taputapu aua marae pereki i roto i te whakapā ki taiao waikawa.

Magnesite, chromite, hanga Konqueror-magnesite pereki te o kohuke tunua. He hoki silicon carbide me graphite hua. ātete ahi o taua momo - i 1500 ki te 2000 nekehanga.

Na roto i te momo aluminous ngā he rauemi rongonui i roto i te ahumahi - Fireclay pereki whakangutungutu. Kei reira o neke atu i te 30% o te konumohe ōkai (alumina) ka hiahiatia te aroaro o te paru motuhake ātete ki pāmahana. resistance Fire - ki runga ki te 1400 nekehanga.

āhuatanga matū Classification

Tei runga i te hanganga o te wāhanga matua o te kohatu horihori taea te wehea ki 3 ngā rōpū: kūpapa, taketake, me te waikawa.

Ki te rōpū waikawa o rauemi kohatu e piapia me pereki kvartseglinyasty. Ko ratou e pokaia he taunekeneke iho ki taiao waikawa.

Ki te taiao kawakore tura'i whakapā refractories taketake i dolomite, magnesite, hromomagnezita. e whakamahia ratou mo te tuuraa o ngā waeine waiariki, tono i roto i tona mahi he huringa koi i roto i te pāmahana.

K te rōpū kūpapa o te hototahi matū pā ana pereki, fireclay tutu, waro me te kohatu graphite rauemi. Ko ratou tikanga ātete, me te kawakore, ka waikawa.

āhuatanga hua

Whakakotahitia nga mea katoa o pereki whakangutungutu i raro i tetahi rahi te ao e taea. Ia momo hua he ona ake whakaritenga GOST mō te hanga rauemi hua nei te me te wahi i te tawhā taketake. Plus, te rahi o te pereki whakangutungutu whakawhirinaki i runga i te puka, e kore te mea e tonu tapawhā. e pā ana tēnei i te i te whakatinanatanga matatini o te kōwae ngāwhā, tono i te aroaro o haurangi, ruma.

Hei tauira, timata nga āhuatanga o ngā hua kotahi tapawhā ki 230h65h65 mm me te mutunga tawhā i roto i 345h150h75 mm. He tapawhā, poro-āhua, iri a taea ētahi atu hua whakangutungutu kia kitea i roto i te GOST 8691-73 āhuatanga katoa.

tohu

Hei whakahoki i te pātai o te aha ki te hoko tahunga pereki whakangutungutu, te utu o te mea tika ti'aturi i runga i te mahi o te rauemi, e hiahia ana koe ki te mohio tapanga hua taketake. Ia poraka e te kōrero. tu te pukapuka tuatahi mo te ingoa me te momo o te hua. Na, ki te mea ko te pukapuka te tohu "W", e no reira ki te rōpū kohatu fireclay whakangutungutu; "D" - Dinas, "M" -mullitovyh.

Ko te pukapuka tuarua tohu te pāmahana mōrahi o te rauemi tono. Hoki kohatu tauira fireclay:

• SHA, SHAQ - 1400 nekehanga.
• SB - 1350 nekehanga.
• SHUS, BC - 1250 nekehanga.
• PB (momo āhua-waikawa) - 1350 nekehanga.
• PV - 1250 nekehanga.

Kua tāutuhia Rahinga o pereki whakangutungutu i te ahua, mua nei i te pukapuka e rua o te hua waitohu tuatahi. Hei tauira, he tawhā whakangutungutu SHA-5 230h114h65 mm me SHA-8 - 250h124h65. SB-22 hua āhuatanga e turanga poro-āhua (taparara), mehua taua rauemi - 230h114h65h55 mm. I muri tau i roto i te tohu aru e pukapuka ko te whakarāpopototanga o te kaiwhakanao.

utu o

Hoki te hanga o ahi, barbecues, stoves whakamahia firebrick. Price o te rauemi tei runga i te waitohu, te rahi, āhuatanga hoahoa me ngā hua. Hei whakatairite i te utu o Oketopa 2015 i whiriwhiria 4 momo rongonui o firebrick e Ukraine a Russia. A, no te tono i te moenga i reira e 350-360 pereki. Auau he hoki te 1 RW.

• tata hua tapawhā SHA-5 i roto i Russia te i 39.9 moni.
• Rite ki te tutu o mua, SHA-8, ai paku nui, utu 47.9 moni.
• SHA-22 (poro mutunga): te utu i roto i Russia - 49 moni.
• SHA-45 (mutunga poro) utu hua i roto i Russia - 41.2 moni.

Me pēhea te ki te whiriwhiri i te oumu pereki whakangutungutu?

I roto i te hanga o ngā pūrere oumu taea te whakamahi i noa whero puhipuhi pereki, āhuatanga paerewa o nei - 250h120h65 mm. kia whai te reira i tapa mārama, kahore e riwha, tapa maeneene me koki tika. Kore ka kia pakarukaru te mamau. I te tahuri o te hanganga pereki kia kia ōrite, e ko, kia i kahore kapiti, feāvaaki me papa.

Rino ore - kōeke perezhzhonnogo pereki taea anake te whakamahi mō te pūrere o turanga oumu, mai puhoi reira hono ki te otinga. Unburned (whero), kohatu horihori, kotakota, pūwatawata me te pereki tuwhera kahore e whakamahi mō te tuuraa o oumu, me tumera whakaaetia.

tahunga pereki whakangutungutu, he maha ngā wā ki runga ake i hiahiatia te kohatu uku whero mo te ararewa o ngā waeine waiariki te utu. Ko, ki te waihanga i tētahi takotoranga paruru te whakamahia whakangutungutu, i te kopaki te oumu. Nā ki tenei, e kore e te wera hangaia roto te rere whakangaro i te taiepa matua o te oumu.

rongoā

Me whakatakotoria te pereki oumu whakangutungutu ki te hanganga ki te tono o te otinga ōrite e pai kaha whakaukia ana mamau, me te tā i roto i te wā. Hoki stoves kāinga e rite otinga paru whakamahia, i runga i te ihirangi ngako o te paru ki te tua o te onepu i hanganga o te 1 rānei: 1 ranei 1: 2. Whakaaro pai te otinga rite, ki te whakataka atu ana e ia i roto i te pōro, ka maroke ranei anganga haere te aratau, a ka maka ki te patunga e kore e marara. Ki te he te taikaha o te onepu, i te pōro taka motu, crack homai aroaro o te ōwehenga nui o te paru i roto i te otinga.

A, no te whakapanga firebrick taputapu ahumahi hiri tahi te whakamahi i ngā mōtā - he rongoā calcareous tikanga mō te here hua whakangutungutu.

tūtohu ki te faaineine i rongoā calcareous i roto i te ōwehenga o te 1 mō turanga aua marae oumu: 2 - 1: 4. E whakamahia ranunga Cementitious mo te hanganga o nga turanga o ngā waeine waiariki, E whai wāhi ana ki te wai, pērā i manawa whenua.

kāwai aua marae

A, no te whakatū, te whakatika o wae waiariki aua marae pereki whakangutungutu tika ki nga whakaritenga e whai ake nei, e whakatau tona kāwai:

• Ko te matotoru mōrahi o hononga i waenganui i 0.5 me te 1 mm hāngai ki te whakapanga kāwai kotahi tino tupato.
• Sutures rahi 1-2 mm i waenganui i nga pereki o no ki e rua ngā kāwai.
• Paerewa (vulgaris) te āhuatanga e hononga aua marae matotoru ki te 3 mm.
• moata wāteatanga i waenganui i nga pereki 3 mm o hāngai ki te pereki whakangutungutu ohie.

Karaehe, kōeke whakangutungutu, kāwai aua marae - Me tenei mōhiohio katoa ki te kia rai i roto i te tuhinga mahi. Ki te reira he kahore, ka whakaritea te matotoru o tuinga mō rerekē huānga hanganga kei runga i te pūtake o tepu motuhake.