Npaj-mix "Terracotta": qhov zoo thiab qhov hom

Ib tug sib tov ntawm "Terracotta" - yog ib tug ntawm ob peb cov ntaub ntawv uas yog raws li nyob rau hauv tus phooj ywg environmentally Cheebtsam. Muaj pes tsawg leeg ntawm cov khoom tiav muaj tshuaj xws li kaolin av nplaum thiab xuab zeb, thiab chamotte. Muaj zoo heev ntsuas ntawm kuj mus tshav kub. Nws muaj peev xwm mas kub txog li 1300 degrees Celsius. Txawm li cas los, muaj me ntsis drawback - ib tug loj npaum li cas ntawm lub sij hawm yuav tsum tau solidify lub substance.

Khoom "Terracotta"

Uas yog mixtures ntawm "Terracotta"? Qhov no qhuav dlaws npaj rau siv. lawv yog siv rau masonry khoom, uas yuav mus txuas ntxiv los yuav tsum tau raug kub los. Zoo thiab lub Hoobkas lawm no lub tuam txhab muaj ob hom ntawm tej pob khoom - ib tug 20- thiab 25-kg hnab. Tus heev tib pob yog ib tug plaub-txheej hnab. Nws yog ib nqi sau cia hais tias nyob rau hauv Russia nws yog ib lub tuam txhab "Terracotta" yog qhov loj tshaj plaws tsum mixtures, uas yog siv nyob rau hauv masonry ncu. Lawv cov khoom - yog masonry, refractory sib tov ib qho kuam me me fireclay, av nplaum cub tawg, thiab tshav kub-resistant grout.

Cov ntsiab lus uas siv mixtures "Terracotta"

Muaj ntau ntau cov kev cai uas yuav tsum tau ua raws li thaum uas siv cov tiav lawm khoom nyob rau hauv pawg no:

1. Nws yog ib qho tseem ceeb kom paub tias dab tsi los mus sib tov npaj-mix xwb yuav tsum tau siv tus tov khoom. Qhov no yog ib tug ntawm cov qhov txawv indicators, As, raws li qhob sib tov yuav tsum kneaded manually.
2. Tom qab lub tiav lawm khoom uas twb khov, zuaj nws ib zaug dua tau txwv tsis pub.
3. Nws yog ib qho tseem ceeb yuav tau nco ntsoov hais tias ib tug sib tov ntawm "Terracotta" yuav tsum tau muab kev koom tes rau tej kev raws li hais tias tag nrho cov ntawm nws tau raug consumed nyob rau hauv ib teev.
4. Tom ntej masonry cub tawg ntawm no substance yuav tsum tau nqa tawm ntawm ib tug kub ntawm tsis qis tshaj li 10 degrees.
5. Lub tiav lawm tov yog siv rau ntau hom plasticizers, uas tsis txhob muab ib cov tshuaj mus rau qhuav heev sai sai. Nyob rau hauv ib tes, qhov no yuav rhuav tshem tau hais tias lub tiav lawm nto yuav pib tawg pleb, nyob rau lwm yam - nws yuav tsub kom lub sij hawm yuav tsum tau rau kom qhuav. Nyob rau hauv tas li ntawd mus sov li lub qhov cub, tau nrog ib tug sib tov ntawm "Terracotta", nws yog ua tau tsis ntxov tshaj li peb hnub tom qab tso.
6. Muaj kuj premixed rau kev kho ntawm qhov cub. Lawv muaj ib tug tshwj xeeb npav.
7. Nws yog ib qho tseem ceeb kom paub hais tias lub cib cub, uas yog ua nrog kev siv cov pre-hmoov sib tov, yuav tsuas yuav 20-30 hnub tom qab nws pib yuav tsum tau siv zoo.
8. Me txaav tej zaum yuav hais tias tom qab cov thawj tua ntawm xws li ib tug cua sov rau nws cov phab ntsa yuav efflorescence. Txawm li cas los, lawv yog yooj yim ntxuav nrog ib tug phuam ntaub. Lawv yuav tsum tau ntxuav tom qab qhov cub tau txias cia.

Zoo premixed

Thaum tshav kub kub-resistant sib tov "Terracotta" - ib tug qhuav tshuaj, uas yog tsim los rau masonry khoom, uas yuav tsum tau tom qab raug tshav kub kub. Cov tshuaj no yog ua siv classic cub tawg technology. Muaj pes tsawg leeg ntawm xws li ib tug sib tov muaj xws li kaolin av nplaum, lub qhuav thiab crushed, thiab fireclay (tej hub) chips. Qhov kub uas koom tes rau sib tov - yog 1300 degrees Celsius. Nws yog ib qho tseem ceeb kom paub hais tias cov tshuaj tau txais lub dag lub zog xwb thaum calcined. Qhov no txhais tau tias tom qab tag nrho cov masonry dab tsim nyog tos 48 teev. Tom qab no lub sij hawm, lub cub tawg yuav tsum yaj ntawm 70-80% ntawm nws tag nrho filling thiab tswj combustion nyob rau hauv xws li ib tug lub xeev rau 5-6 teev. Nyob rau hauv kev txiav txim kom tsis txhob muaj xws txaav raws li tu sib tov tom qab tso, kws txawj pom zoo kom hniav plastering los yog hauv ob sab phlu ntawm lub cub tawg.

Ib tug sib tov ntawm av nplaum, fireclay "Terracotta"

Muaj pes tsawg leeg ntawm no kawg sib tov muaj cov khoom xyaw xws li kaolin av nplaum ntau tshaj purification, xuab zeb, chamotte thiab kaolin. Ib yam li lwm sib tov, nws txawv nyob rau hauv hais tias nws muaj peev xwm mas kub txog li 1300 degrees Celsius, thiab yog environmentally huv si, qhuav tshuaj.

Yuav kom siv tau qhov no hom ntawm sib tov yog pom zoo xws ob hom nto raws li ib tug tej hub los yog chamotte bricks. Rau cov sib tov twb qualitatively pom, nws yog tsim nyog los npaj ib lub hauv paus rau nws daim ntawv thov. Rau no yuav tsum tau kiag li huv si bricks los ntawm tau ib co kua nplaum ntawm tej kob qub, plua tshauv, av, plua tshauv, cov laus plaster thiab lwm tus neeg. Dhau li ntawd, ua ntej lub sib tov yog thov mus masonry "Terracotta", nws yog pom zoo los tuav lub bricks nyob rau hauv dej rau peb feeb.