Xov Xwm - Pob Zeb Uas Muaj Xim Flamed: Phau Ntawv Qhia Tag Nrho Txog Kev Zoo Nkauj Rugged Rau Pob Zeb Ntuj

Pob Zeb Uas Muaj Qhov Kub Thiab Nplaim Cov Lus Qhia Tag Nrho Rau Kev Zoo Nkauj Rugged Rau Pob Zeb Ntuj

Txog Tus Sau

Dr. Liu Wei, R&D Director ntawm Ruifengyuan Stone

PhD hauv Kev Tshawb Fawb Txog Cov Khoom Siv nrog kev tshwj xeeb hauv kev siv tshuab ua pob zeb. Tau tsim cov txheej txheem tsim khoom sib xyaw ua ke kev txiav ntoo ib txwm muaj thiab CNC automation rau 180+ qhov project architectural. Luam tawm kev tshawb fawb txog cov qauv hnav cuab yeej hauv kev siv pob zeb hauv Journal of Materials Processing Technology.

Hauv kev ua cov pob zeb vaj tsev, cov xim tiav ntawm qhov chaw txhais tau tias yog tus cwj pwm pom thiab kev ua haujlwm zoo. Ntawm ntau yam kev kho mob muaj, cov pob zeb tiav flamed nyob rau hauv ib qho chaw sib txawv - muab cov qauv, tsis yooj yim plam uas qhia txog qhov zoo nkauj ntawm cov pob zeb ntuj. Kev kho cua sov no, siv rau granite thiab qee cov pob zeb tawv, tsim cov qauv ntxhib, ntuj tsim uas zoo tagnrho rau cov toj roob hauv pes sab nraud thiab cov chaw sab hauv. Raws li US Geological Survey's Mineral Commodity Summaries, granite suav txog kwv yees li 48% ntawm cov pob zeb loj hlob hauv Tebchaws Meskas hauv xyoo 2023, nrog rau cov xim tiav uas sawv cev rau ib feem ntawm cov qauv vaj tsev.

Lub Pob Zeb Uas Muaj Flamed Yog Dab Tsi? Kev Txhais thiab Thermal Process

Lub pob zeb ua tiav flamed - tseem hu ua thermal lossis burnt finish - yog kev kho qhov chaw tsim los ntawm kev nthuav tawmpob zeb ntujmus rau qhov kub heev ntawm 2,000°F thiab 2,500°F (1,093°C txog 1,371°C). Qhov kub heev no ua rau cov pob zeb crystalline nthuav dav sai, yuam cov pob zeb minerals kom sib cais thiab tsim cov qauv ntxhib, tawg nrog kev tiv thaiv kev plam zoo heev.

Cov txheej txheem no xav tau cov tshuab hluav taws xob propane kub siab tshwj xeeb uas hla dhau qhov chaw ntawm lub pob zeb ntawm qhov ceev tswj tau thaum cov tshuab rho tawm hauv kev lag luam tshem tawm cua sov thiab cov khib nyiab. Cov neeg ua haujlwm yuav tsum tswj qhov deb thiab qhov ceev mus ncig kom ua tiav cov qauv sib xws. Tom qab hlawv, txhuam cov khoom xoob kom pom qhov chaw ntxhib, tsis muaj kev cuam tshuam uas khaws cov xim ntawm lub pob zeb yam tsis muaj kev ci ntsa iab.

Cov Khoom Siv Haum Rau Kev Tsim Khoom Ntawm Cov Pob Zeb Uas Muaj Flamed

Tsis yog txhua lub pob zeb ntuj tsim teb zoo rau kev kho cua sov. Granite tseem yog qhov sib tw tseem ceeb vim nws muaj cov quartz thiab feldspar ntau. Basalt kuj tsim cov nto zoo heev thaum nplaim taws. Qee hom quartzite tuaj yeem kho tau, txawm hais tias cov txiaj ntsig sib txawv ntawm cov khoom siv hauv cov pob zeb. Cov pob zeb uas muaj cov carbonate ntau - marble, limestone, thiab travertine - calcine lossis discolor nyob rau hauv qhov kub heev, ua rau lawv tsis haum. Rau cov pob zeb mos no, sandblasting lossis bush hammering muab cov kev xaiv muaj kev nyab xeeb dua.

Pob Zeb Uas Muaj Qhov Kub Thiab Nplaim Cov Lus Qhia Tag Nrho Txog Kev Zoo Nkauj Rugged Rau Pob Zeb Ntuj.(1)jpg

Pob Zeb Flamed Textured Piv Rau Lwm Cov Khoom Siv Nto Li Cas

Ib qho tiav tiav uas ci ntsa iab muab qhov ci ntsa iab thiab qhov tob ntawm xim tab sis nws yuav nplua thaum ntub dej, ua rau nws siv tau rau sab hauv phab ntsa thiab cov txee. Ib qho tiav tiav uas ci ntsa iab muab qhov chaw matte nrog kev pheej hmoo ntawm kev plam tsawg dua. Qhov tiav tiav uas nplaim taws muab qhov tiv taus kev plam siab tshaj plaws ntawm cov qauv pob zeb feem ntau, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev paving sab nraud, pas dej ua ke, thiab qhov nkag mus rau kev lag luam. Cov tiav tiav uas raug ntaus los ntawm Bush-hammered tsim cov qauv los ntawm kev ntaus tshuab rau cov pob zeb uas tsis tuaj yeem tiv taus cua sov. Cov tiav tiav uas raug xuab zeb muab qhov tob uas hloov kho tau tab sis tej zaum yuav hnav ntau dua raws sijhawm.

Cov ntawv thov ntawm Flamed Stone Surface hauv Architecture thiab Landscaping

Cov Pobzeb Sab Nraud thiab Cov Cheeb Tsam Ib puag ncig Pas Dej

Cov qauv ntxhib ntawm cov granite flamed muab kev tiv thaiv kev plam zoo heev, txawm tias thaum ntub dej, ua rau nws zoo tagnrho rau txoj kev, txoj kev tsav tsheb, thiab pas dej ua ke. ASTM International C1028 cov qauv qhia tau hais tias cov granite flamed feem ntau ua tiav cov coefficients ntawm kev sib txhuam tshaj 0.8 thaum qhuav thiab 0.6 thaum ntub dej - siab dua li 0.5 qhov tsawg kawg nkaus pom zoo rau cov chaw taug kev nkag tau. Qhov chaw kuj tseem txias dua nyob rau hauv tshav ntuj ncaj qha, vim tias cov qauv tsis sib xws tawg lub hnub ci hluav taws xob es tsis txhob ua rau nws sib sau ua ke.

Cov Rooj Nkag Lag Luam thiab Cov Chaw Pej Xeem

Cov kev cai lij choj hauv nroog hauv ntau lub nroog teev cov nqi tiv thaiv kev plam tsawg kawg nkaus rau cov qhov rooj nkag rau pej xeem, ua rau cov granite flamed yog qhov kev xaiv ua raws li cov cai. Qhov chaw ntxhib no tiv taus kev hnav abrasive yam tsis tau tsim cov qauv kev tsheb ci ntsa iab. Cov kws kes duab vajtse feem ntau teev cov pob zeb flamed rau cov kauj ruam, qhov chaw tsaws, thiab qhov chaw nce toj qhov twg kev nyab xeeb xav tau cov nto textured.

Cov Phab Ntsa Sab Hauv thiab Cov Qhov Cub Hluav Taws

Cov xim tiav uas muaj nplaim taws tau txais kev nyiam hauv kev tsim sab hauv rau cov phab ntsa thiab qhov cub ib puag ncig qhov twg qhov sib txawv ntawm kev kov ntxiv qhov tob. Cov qauv ntxhib sib xyaw nrog cov ntaub ntawv du xws li iav thiab hlau. Rau cov ntawv thov qhov cub, qhov xwm txheej tsis kub hnyiab ntawm pob zeb ua ke nrog cov chaw ua haujlwm kub uas twb tau ua tiav lawm tshem tawm cov kev txhawj xeeb txog kev puas tsuaj thermal. Cov neeg tsim qauv yuav tsum suav nrog cov hmoov av sib sau ua ke hauv cov qauv thaum teev cov ntawv thov sab hauv.

Cov Lus Qhia Txog Kev Ua tiav Flamed thiab Cov Qauv Kev Lag Luam

ASTM C615 qhia txog cov qauv kev cai rau pob zeb granite, suav nrog cov yam tsawg kawg nkaus rau cov nplaim taws: qhov nqus dej siab tshaj plaws 0.40%, qhov ceev tsawg kawg nkaus 160 lb / ft³, thiab lub zog compressive tsawg kawg nkaus 19,000 psi. Lub Koom Haum Pob Zeb Ntuj tshaj tawm cov lus qhia rau kev teev cov tiav nplaim taws suav nrog cov nqi roughness pom zoo. Cov neeg qhia tshwj xeeb yuav tsum xyuas kom meej tias pob zeb nplaim taws ua tau raws li cov cai hauv zos uas siv cov qauv kev lag luam no.

Pob Zeb Uas Muaj Qhov Kub Thiab Nplaim Cov Lus Qhia Tag Nrho Txog Kev Zoo Nkauj Rugged Rau Pob Zeb Ntuj.(2)

Kev Ruaj Khoov thiab Kev Ua Haujlwm Mus Ntev ntawm Cov Pob Zeb Uas Muaj Qhov Hluav Taws Kub

Kev tshawb fawb lees paub tias cov granite flamed tswj tau kev ua haujlwm rau 30 txog 50 xyoo hauv kev siv sab nraud. Kev kho cua sov tsis cuam tshuam rau kev ua haujlwm ntawm cov qauv - nws tsuas yog hloov kho qhov siab tshaj plaws ntawm 1 txog 3 millimeters ntawm qhov chaw. Rau cov huab cua khov-thaw, cov granite uas nqus dej hauv qab 0.20% ua rau muaj kev tiv thaiv te. Kev teeb tsa kom zoo nrog cov dej ntws thiab qhov nqes hav txaus tiv thaiv kev sib sau ua ke ntawm dej uas tuaj yeem ua rau muaj kev puas tsuaj khov-thaw.

Cov Khoom Siv Pob Zeb Thiab Cov Kev Pab Cuam

Rau cov haujlwm uas xav tau cov khoom dai kom zoo nkauj uas sib phim nrog cov nplaim taws, cov khoom siv pob zeb ntuj tsim muab cov khoom dai kom zoo nkauj. Cov pob zeb xaiv rau cov qhov cub muaj qhov sib txawv zoo nkauj rau sab hauv. Cov ncej pob zeb architectural nrog cov ntsiab lus nplaim taws tsim cov qauv tsim sib xws uas hloov pauv mus rau qhov chaw sab nraud thiab sab hauv.

Pob Zeb Uas Muaj Qhov Kub Thiab Nplaim Cov Lus Qhia Tag Nrho Txog Kev Zoo Nkauj Rugged Rau Pob Zeb Ntuj.(3)

Cov Lus Nug Feem Ntau Txog Kev Ua tiav Pob Zeb Flamed

Q1: Puas siv tau flamed finish rau marble lossis limestone rau kev siv sab nraum zoov?

Cov pob zeb marble, limestone, lossis travertine uas siv cov nplaim taws tsis pom zoo. Cov pob zeb carbonate no hlawv thiab hloov xim thaum raug rau qhov kub siab tshaj 1,000°F. Txhawm rau kom ua tiav cov nplaim ntawm cov ntaub ntawv no, cov txheej txheem kho tshuab xws li bush hammering lossis sandblasting ua rau muaj txiaj ntsig zoo dua. Granite, basalt, thiab xaiv quartzite tseem yog cov neeg sib tw tseem ceeb rau kev kho hluav taws kom zoo.

Q2: Cov granite flamed piv rau cov pobzeb porcelain textured rau sab nraud paving li cas?

Cov granite uas muaj nplaim taws muaj zog heev nrog lub zog nias siab tshaj 19,000 psi, thaum cov porcelain feem ntau yog li ntawm 13,000 txog 17,000 psi. Cov xim ntawm cov granite ntuj txhais tau tias qhov hnav ntawm qhov chaw tsis qhia txog cov khoom sib txawv, tsis zoo li cov vuas glazed. Txawm li cas los xij, cov porcelain raug nqi kwv yees li 30 txog 50 feem pua tsawg dua. Kev xaiv nyob ntawm cov peev nyiaj, cov kev xav tau kev ua tau zoo, thiab cov hom phiaj tsim qauv mus sij hawm ntev.

Q3: Pob zeb flamed xav tau kev saib xyuas dab tsi rau kev teeb tsa sab nraum zoov?

Cov pob zeb uas kub hnyiab yuav tsum tau ntxuav tas li nrog txhuam tawv thiab cov tshuaj ntxuav uas tsis ua rau pob zeb puas tsuaj kom tshem tawm cov khib nyiab uas nyob hauv qhov chaw uas muaj cov qauv. Kev siv cov tshuaj sealant txhua 2 txog 3 xyoos tiv thaiv kev pleev xim. Kev ntxuav fais fab ntawm qhov siab qis (800 txog 1,200 psi) ua rau tshem tawm cov av qias neeg uas tau sib sau ua ke yam tsis ua rau qhov chaw puas tsuaj. Yuav tsum tsis txhob siv cov tshuaj ntxuav acidic vim tias lawv tuaj yeem ua rau lub pob zeb puas tsuaj lossis ua rau cov tshuaj sealant tsis ua haujlwm zoo.

Q4: Puas yog qhov tiav flamed kim dua li polished granite?

Feem ntau, cov khoom siv uas muaj nplaim taws ntxiv 15 txog 25 feem pua rau cov nqi tsim khoom vim yog cov khoom siv tshwj xeeb thiab cov nqi tsim khoom qeeb dua. Cov txheej txheem xav tau cov neeg ua haujlwm txawj thiab cov cua nkag kom zoo. Kev tshuaj xyuas lub neej feem ntau nyiam cov khoom siv uas muaj nplaim taws hauv cov ntawv thov sab nraud uas kev nyab xeeb ntxiv tshem tawm qhov xav tau kev kho kom tsis txhob plam. Cov nqi txij nkawm sib piv ntawm ob qho khoom tiav.

Q5: Cov txheej txheem thermal flamed puas ua rau lub pob zeb tsis muaj zog?

Thaum ua kom raug ntawm cov ntaub ntawv tsim nyog, kev hlawv tsis ua rau muaj kev cuam tshuam rau kev ua haujlwm ntawm cov qauv. Kev tawg ntawm cov cua sov tsuas yog txwv rau sab saud 1 txog 3 millimeters ntawm qhov chaw. Kev kuaj ASTM ntau heev lees paub tias cov granite uas hlawv zoo tseem khaws nws cov khoom qub compressive thiab flexural zog. Qhov tob ntawm kev nkag mus rau hauv tshav kub nyob ntawm lub sijhawm nplaim taws thiab pob zeb thermal conductivity.

Q6: Pob zeb flamed puas siv tau nrog cov cua sov hauv pem teb radiant?

Pob zeb uas muaj nplaim taws ua haujlwm tau zoo nrog kev ua kom sov radiant. Lub thermal mass ntawm granite nqus thiab khaws cia cua sov tau zoo, thaum lub ntsej muag textured txhim kho kev hloov pauv cua sov piv rau cov vuas du. Cov profiles nyias dua (12 txog 15 hli) raug pom zoo rau kev xa cua sov zoo dua. Kev hloov pauv kub los ntawm cov kab ke radiant tsis cuam tshuam rau qhov ruaj khov lossis qhov zoo li ntawm granite uas muaj nplaim taws.

Xaus lus

Cov pob zeb flamed tiav muab kev sib xyaw ua ke ntawm kev zoo nkauj rugged, kev tiv thaiv kev plam zoo dua, thiab kev ua haujlwm ntev uas ob peb lwm yam kev kho kom zoo nkauj tuaj yeem phim. Txawm hais tias tau teev tseg rau sab nraud paving, kev nkag mus rau kev lag luam, lossis phab ntsa sab hauv, flamed granite muab rau cov kws kes duab vajtse thiab cov neeg tsim qauv nrog ntau yam kev daws teeb meem, code-compliant uas ua haujlwm tau zoo rau ntau xyoo caum. Los ntawm kev nkag siab txog cov txheej txheem thermal, xaiv cov ntaub ntawv tsim nyog, thiab ua raws li cov lus qhia kev lag luam, cov neeg teev npe tuaj yeem siv tag nrho lub peev xwm ntawm cov pob zeb tiav zoo no rau lawv qhov project tom ntej.