Epoxy granite, eo hape e tsejoang e le granite ea maiketsetso, ke motsoako oa epoxy le granite tse sebelisoang hangata e le lisebelisoa tse ling bakeng sa metheo ea lisebelisoa tsa mochini.Epoxy granite e sebelisoa ho e-na le tšepe e entsoeng ka tšepe le tšepe bakeng sa ho fokotsa matla a ho sisinyeha, bophelo bo bolelele ba lisebelisoa le litšenyehelo tse tlase tsa kopano.
Motheo oa lisebelisoa tsa mochini
Lisebelisoa tsa mochini le metjhini e meng e nepahetseng haholo e itšetlehile ka ho satalla ho hoholo, botsitso ba nako e telele, le litšobotsi tse ntle tsa ho phophoma tsa thepa ea motheo bakeng sa ts'ebetso ea bona e tsitsitseng le e matla.Lisebelisoa tse sebelisoang haholo bakeng sa meaho ena ke tšepe e entsoeng ka tšepe, masela a tšepe a cheselitsoeng, le granite ea tlhaho.Ka lebaka la khaello ea botsitso ba nako e telele le thepa e fokolang haholo ea mongobo, mehaho e entsoeng ka tšepe e sebelisoa ka seoelo moo ho hlokahalang ho nepahala ho phahameng.Tšepe ea boleng bo botle e theolelang khatello ea maikutlo le ho ts'oaroa e tla fana ka botsitso ba sebopeho, 'me e ka etsoa ka libopeho tse rarahaneng, empa e hloka ts'ebetso e theko e boima ea machining ho theha libaka tse nepahetseng ka mor'a ho lahla.
Granite ea boleng bo botle ea tlhaho e ntse e thatafalloa le ho feta ho fumana, empa e na le matla a holimo a mongobo ho feta tšepe ea tšepe.Hape, joalo ka ka tšepe e entsoeng ka tšepe, ho etsoa ha granite ea tlhaho ho hloka mosebetsi o boima ebile ho bitsa chelete e ngata.
Lisebelisoa tsa granite tse nepahetseng li hlahisoa ka ho kopanya likaroloana tsa granite (tse pshatlehang, li hlatsuoa, le ho omisoa) ka mokhoa oa epoxy resin mocheso o potolohileng (ke hore, mokhoa oa ho phekola o batang).Quartz aggregate filler le eona e ka sebelisoa sebopehong.Tšisinyeho ea ho sisinyeha nakong ea ts'ebetso ea ho bopa e kopanya ka thata ho kopanya.
Lintho tse kenngoeng ka likhoele, lipoleiti tsa tšepe le liphaephe tse pholisang li ka kenngoa nakong ea ho lahla.Ho fihlella maemo a phahameng le ho feta a ho feto-fetoha ha maemo, liporo tsa mela, litselana tsa li-slide le li-motor mounts li ka kopitsoa kapa tsa kenngoa, ka hona ho felisa tlhoko ea mochini ofe kapa ofe oa post-cast.Qetello e kaholimo ea ho lahla e ntle joalo ka bokaholimo ba hlobo.
Melemo le go tlhoka mesola
Melemo e kenyelletsa:
■ Ho fokotsa ho sisinyeha.
■ Ho feto-fetoha ha maemo: mekhoa e tloaelehileng ea mela, litanka tsa mokelikeli oa haeteroliki, lintho tse kenngoeng ka likhoele, mokelikeli o sehang, le liphaephe tsa conduit kaofela li ka kopanngoa motheong oa polymer.
■ Ho kenyelletsa ho kenya joalo-joalo ho lumella ho fokotsa haholo machining a ho lahla ho felile.
■ Nako ea kopano e fokotsehile ka ho kenyelletsa likarolo tse ngata ho e le 'ngoe.
■ Ha e hloke botenya ba lebota bo lekanang, bo lumellang hore moralo o be bonolo haholoanyane oa motheo oa hau.
■ Ho hanyetsa lik'hemik'hale ho lihlapolli tse tloaelehileng, liasiti, alkalis le maro a sehang.
■ Ha e hloke ho penta.
■ Motsoako o na le boima bo batlang bo lekana le aluminium (empa likotoana li tenya ho fihlela matla a lekanang).
■ Ts'ebetso ea ho lahla konkreite ea polymer e kopantsoeng e sebelisa matla a fokolang haholo ho feta a tšepe ea tšepe.Li-resin tse entsoeng ka polymer li sebelisa matla a fokolang haholo ho hlahisa, 'me mokhoa oa ho lahla o etsoa mocheso oa kamore.
Lisebelisoa tsa granite tsa epoxy li na le ntho e ka hare ea damping ho fihlela makhetlo a leshome ho feta tšepe e entsoeng ka tšepe, ho fihlela ho makhetlo a mararo ho feta granite ea tlhaho, le makhetlo a mashome a mararo ho feta mohaho o entsoeng ka tšepe.Ha e angoe ke li-coolants, e na le botsitso bo botle ba nako e telele, botsitso bo ntlafetseng ba mocheso, ho tiea ho hoholo le ho satalla ho matla, ho monya lerata le matla, le likhatello tse sa tsotelleng tsa ka hare.
Mefokolo e kenyelletsa matla a tlase likarolong tse tšesaane (ka tlase ho 1 ho (25 mm)), matla a tlaase a ho tsieleha, le ho hanyetsa ho fokotseha ho fokolang.
Kenyelletso ea liforeimi tsa liminerale
Ho hlahisa liminerale ke e 'ngoe ea lisebelisoa tsa kaho tse sebetsang hantle, tsa sejoale-joale.Baetsi ba mechine e nepahetseng e ne e le ba bang ba bo-pula-maliboho ba tšebeliso ea liminerale.Kajeno, ts'ebeliso ea eona mabapi le mechini ea ho sila ea CNC, mochini oa khatiso oa li-drill, li-grinders le mechini ea ho lahla motlakase e ntse e eketseha, 'me melemo ha e felle feela mecheng e lebelo le holimo.
Ho lahla liminerale, ho boetse ho bitsoa lisebelisoa tsa epoxy granite, ho entsoe ka li-filler tsa liminerale tse kang lehlohlojane, lehlabathe la quartz, lijo tsa glacial le li-binders.Thepa e tsoakoa ho ea ka litlhaloso tse nepahetseng 'me e tšeloa ka serame ka har'a hlobo.Motheo o tiileng ke motheo oa katleho!
Lisebelisoa tsa mochini oa morao-rao li tlameha ho sebetsa ka potlako le ka potlako, 'me li fane ka ho nepahala ho feta pele.Leha ho le joalo, lebelo le phahameng la maeto le machining a boima a hlahisa ho thothomela ho sa batleheng ha foreime ea mochini.Litšisinyeho tsena li tla ba le litlamorao tse mpe karolong e ka holimo, 'me li khutsufatsa bophelo ba sesebelisoa.Liforeimi tse nang le liminerale li fokotsa ho thothomela ka potlako - hoo e ka bang makhetlo a 6 ho feta liforeimi tsa tšepe le makhetlo a 10 ho feta liforeimi tsa tšepe.
Lisebelisoa tsa mochini tse nang le libethe tsa ho lahla liminerale, joalo ka mechini ea ho sila le grinder, li nepahetse haholo ebile li fihlela boleng bo holimo.Ho phaella moo, liaparo tsa lisebelisoa li fokotsehile haholo 'me bophelo ba tšebeletso bo atolosoa.
foreimi e entsoeng ka liminerale tse ngata (epoxy granite) e tlisa melemo e mengata:
- Sebopeho le matla: Mokhoa oa ho etsa liminerale o fana ka tekanyo e ikhethang ea tokoloho mabapi le sebōpeho sa likarolo.Litšobotsi tse khethehileng tsa lisebelisoa le tsa ts'ebetso li etsa hore ho be le matla a bapisoang le a phahameng le boima bo fokolang haholo.
- Kopanyo ea meralo ea motheo: Mokhoa oa ho etsa liminerale o etsa hore ho be bonolo ho kopanya sebopeho le likarolo tse ling tse kang litataiso, ho kenya likhoele le likhokahanyo bakeng sa lits'ebeletso, nakong ea ts'ebetso ea 'nete ea ho lahla.
- Ho etsoa ha meaho e rarahaneng ea mochini: Se neng se ke ke sa nahanoa ka lits'ebetso tse tloaelehileng sea khoneha ka ho lahla liminerale: Likarolo tse 'maloa tsa likarolo li ka bokelloa ho theha meaho e rarahaneng ka ho kopanya manonyeletso.
- Ho nepahala ha maemo a moruo: Maemong a mangata likarolo tsa liminerale li behiloe boemong ba ho qetela hobane ha ho na ho honyela ho etsahalang nakong ea ho thatafala.Ka sena, mekhoa e meng e theko e boima ea ho qeta e ka felisoa.
- Precision: Litšupiso tse nepahetseng haholo kapa libaka tse tšehetsang li fumaneha ka ts'ebetso e tsoelang pele ea ho sila, ho etsa kapa ho sila.Ka lebaka la sena, likhopolo tse ngata tsa mochine li ka sebelisoa ka bokhabane le ka katleho.
- Botsitso bo botle ba mocheso: Ho lahla ha liminerale ho arabela butle haholo ha mocheso o fetoha hobane conductivity ea mocheso e tlase haholo ho feta lisebelisoa tsa tšepe.Ka lebaka lena liphetoho tsa nako e khuts'oane tsa mocheso li na le tšusumetso e fokolang haholo ho nepahala ha sesebelisoa sa mochini.Ho ba le botsitso bo botle ba mocheso oa bethe ea mochine ho bolela hore geometry ka kakaretso ea mochine e bolokiloe hantle, ka lebaka leo, liphoso tsa geometri li fokotsehile.
- Ha ho kutu: Likarolo tse entsoeng ka liminerale li hanana le oli, li-coolants le lino tse ling tse mabifi.
- Ho fokotsa ho sisinyeha ho hoholo bakeng sa bophelo ba nako e telele ea ts'ebeletso ea lisebelisoa: tlhahiso ea rona ea liminerale e fihlella boleng bo betere ba 10x ba ho thothomela ho feta tšepe kapa tšepe e entsoeng ka tšepe.Ka lebaka la litšobotsi tsena, ho fumanoa botsitso bo phahameng ka ho fetesisa ba sebopeho sa mochini.Melemo eo sena se nang le eona bakeng sa lihahi tsa lisebelisoa tsa mochini le basebelisi e hlakile: boleng bo betere ba bokaholimo ba likarolo tsa mochini kapa tsa fatše le bophelo bo bolelele ba lisebelisoa bo lebisang litšenyehelong tse tlase tsa lisebelisoa.
- Tikoloho: Tšusumetso ea tikoloho nakong ea tlhahiso ea fokotseha.
Moralo oa ho lahla liminerale vs foreimi ea tšepe e entsoeng ka tšepe
Sheba ka tlase melemo ea foreimi ea rona e ncha ea liminerale vs cast iron e sebelisitsoeng pele:
| Ho Rala Liminerale (Epoxy Granite) | Tšepe ea ho Lahlela | |
| Damping | Phahameng | Tlase |
| Ts'ebetso ea Mocheso | Mocheso o fokolang oa mocheso le lintlha tse phahameng.mocheso bokhoni | Mocheso o phahameng oa conductivity le lintlha tse tlase.matla a mocheso |
| Likarolo tse Kenyellelitsoeng | Se nang moeli moralo le Mofuta o le mong oa hlobo le khokahanyo e se nang moeli | Hoa hlokahala |
| Khanyetso ea Corrosion | Bophahamo bo eketsehileng | Tlase |
| Tikoloho Botsoalle | Tšebeliso e tlase ea matla | Tšebeliso e phahameng ea matla |
Qetello
Ho lahla liminerale ho loketse bakeng sa meaho ea rona ea mochini oa CNC.E fana ka melemo e hlakileng ea thekenoloji, moruo le tikoloho.Theknoloji ea ho lahla liminerale e fana ka damping e babatsehang ea ho sisinyeha, khanyetso e phahameng ea lik'hemik'hale le melemo ea bohlokoa ea mocheso (katoloso ea mocheso e tšoanang le ea tšepe).Likarolo tsa khokahano, likhoele, sensor le litekanyo tsohle li ka tšeloa kopanong.
Melemo ea setsi sa machining sa bethe ea granite ea liminerale ke efe?
Li-mineral castings (granite e entsoeng ke motho aka konkreite ea resin) e amohetsoe haholo indastering ea lisebelisoa tsa mochini ka lilemo tse fetang 30 e le thepa ea meralo.
Ho ea ka lipalo-palo, Europe, mochine o le mong ho o mong le o mong oa 10 o sebelisa li-mineral castings e le bethe.Leha ho le joalo, tšebeliso ea phihlelo e sa lokelang, tlhahisoleseding e sa fellang kapa e fosahetseng e ka lebisa lipelaelo le leeme khahlanong le Mineral Castings.Ka hona, ha ho etsoa lisebelisoa tse ncha, hoa hlokahala ho hlahloba melemo le melemo ea li-mineral castings le ho li bapisa le lisebelisoa tse ling.
Motheo oa mochini oa kaho ka kakaretso o arotsoe ka tšepe e entsoeng ka tšepe, ho lahla liminerale (polymer le / kapa konkreite ea resin e sebetsang), sebopeho sa tšepe / weld (grouting/non-grouting) le lejoe la tlhaho (joalo ka granite).Ntho e 'ngoe le e' ngoe e na le litšobotsi tsa eona, 'me ha ho na thepa e phethahetseng ea sebopeho.Ke feela ka ho hlahloba melemo le melemo ea thepa ho latela litlhoko tse khethehileng tsa moralo, ho ka khethoa lisebelisoa tse ntle tsa moralo.
Mesebetsi e 'meli ea bohlokoa ea thepa ea meralo-e tiisa ho kenngoa ha likaroloana tsa geometry, boemo le matla, ka ho latellana ho beha litlhoko tsa ts'ebetso (ts'ebetso e tsitsitseng, e matla le ea mocheso), litlhoko tsa ts'ebetso / tsa sebopeho (ho nepahala, boima, botenya ba lebota, boiketlo ba liporo tsa tataiso) bakeng sa ho kenya thepa, tsamaiso ea tsamaiso ea mecha ea litaba, thepa) le litlhoko tsa litšenyehelo (theko, bongata, ho fumaneha, litšobotsi tsa tsamaiso).
I. Litlhoko tsa ts'ebetso bakeng sa lisebelisoa tsa mohaho
1. Litšobotsi tse tsitsitseng
Tekanyetso ea ho lekanya thepa e tsitsitseng ea motheo hangata ke ho tiea ha thepa-bonyane deformation tlas'a mojaro, ho e-na le matla a phahameng.Bakeng sa static elastic deformation, liminerale castings ka nkoa e le isotropic homogeneous thepa e mamelang molao oa Hooke.
The density and elastic modulus of mineral castings ke ka ho latellana 1/3 ea tsa tšepe e entsoeng ka tšepe.Kaha li-mineral castings le li-cast irons li na le boima bo tšoanang bo khethehileng, tlas'a boima bo lekanang, ho tiea ha tšepe le li-mineral castings ho tšoana ntle le ho nahana ka tšusumetso ea sebopeho.Maemong a mangata, botenya ba marako a marako a liminerale hangata ke makhetlo a 3 ho feta a tšepe, 'me moralo ona o ke ke oa baka mathata leha e le afe ho latela thepa ea mochine oa sehlahisoa kapa ho lahla.Mehaho ea liminerale e loketse ho sebetsa libakeng tse tsitsitseng tse tsamaisang khatello (mohlala, libethe, litšepe, litšiea) 'me ha lia lokela ho ba liforeimi tse nang le mabota a masesaane le/kapa tse nyenyane (mohlala, litafole, liphalete, lintho tse fetolang lithulusi, makareche, litšehetsi tsa spindle).Boima ba likarolo tsa meralo hangata bo lekantsoe ke lisebelisoa tsa baetsi ba liminerale, mme lihlahisoa tsa ho lahla liminerale ka holimo ho lithane tse 15 hangata ha li fumanehe.
2. Litšobotsi tse matla
Ha lebelo la ho potoloha le / kapa ho potlakisa shaft, ho bohlokoa le ho feta ts'ebetso e matla ea mochini.Ho beha maemo ka potlako, ho nkela lisebelisoa ka potlako, le lijo tse lebelo le holimo li tsoela pele ho matlafatsa molumo oa mochini le ho hlasimolla ho matla ha likarolo tsa sebopeho sa mochini.Ho phaella ho moralo oa likaroloana, ho kheloha, ho arola ka bongata, le ho satalla ho matla ha karolo li ameha haholo ke thepa ea damping ea thepa.
Tšebeliso ea li-mineral castings e fana ka tharollo e ntle mathateng ana.Hobane e monya ho sisinyeha ka makhetlo a 10 ho feta tšepe ea setso, e ka fokotsa boholo le maqhubu a tlhaho.
Ts'ebetsong ea machining joalo ka machining, e ka tlisa ho nepahala ho holimo, boleng bo holimo ba boleng, le bophelo bo bolelele ba lisebelisoa.Ka nako e ts'oanang, mabapi le tšusumetso ea lerata, li-mineral castings li boetse li sebetsa hantle ka ho bapisa le ho netefatsa litsi, li-transmission castings le lisebelisoa tsa lisebelisoa tse fapaneng bakeng sa lienjineri tse kholo le li-centrifuges.Ho ea ka tlhahlobo ea molumo oa tšusumetso, ho lahlela liminerale ho ka finyella phokotso ea lehae ea 20% boemong ba khatello ea molumo.
3. Thermal thepa
Litsebi li hakanya hore hoo e ka bang 80% ea ho kheloha ha lisebelisoa tsa mochine ho bakoa ke liphello tsa mocheso.Litšitiso tsa ts'ebetso tse kang mehloli ea mocheso ea ka hare kapa ea ka ntle, ho futhumatsa pele, ho fetola lisebelisoa tsa mosebetsi, joalo-joalo ke lisosa tsa ho senyeha ha mocheso.E le hore u khone ho khetha boitsebiso bo molemo ka ho fetisisa, ho hlokahala ho hlakisa litlhoko tsa thepa.Mocheso o phahameng o khethehileng le mocheso o tlase oa mocheso o lumella liminerale hore li be le inertia e ntle ea mocheso ho litšusumetso tsa nakoana tsa mocheso (joalo ka ho fetola lisebelisoa tsa mosebetsi) le ho fetoha ha mocheso oa tikoloho.Haeba ho hlokahala ho futhumatsa ka potlako joaloka bethe ea tšepe kapa mocheso oa bethe o thibetsoe, lisebelisoa tsa ho futhumatsa kapa tse pholileng li ka lahleloa ka ho toba ka har'a liminerale ho laola mocheso.Ho sebelisa mofuta ona oa sesebelisoa sa matšeliso a mocheso ho ka fokotsa ho senyeha ho bakoang ke tšusumetso ea mocheso, e thusang ho ntlafatsa ho nepahala ka litšenyehelo tse utloahalang.
II.Litlhoko tsa ts'ebetso le tsa sebopeho
Botšepehi ke tšobotsi e khethollang e khethollang li-mineral castings le lisebelisoa tse ling.Mocheso o phahameng ka ho fetisisa oa ho lahla liminerale ke 45 ° C, 'me hammoho le li-molds tse nepahetseng haholo le lisebelisoa, likarolo le li-mineral castings li ka kopanngoa hammoho.
Mekhoa e tsoetseng pele ea ho lahla hape e ka sebelisoa likheong tsa ho lahlela liminerale, e leng se bakang hore ho behoe libaka tse nepahetseng hantle le tsa seporo tse sa hlokeng ho etsoa ka mechine.Joalo ka lisebelisoa tse ling tsa motheo, li-mineral castings li ipapisitse le melao e ikhethileng ea moralo.Botenya ba lebota, lisebelisoa tse jarang meroalo, ho kenya likhopo, mekhoa ea ho kenya le ho theola kaofela li fapane le lisebelisoa tse ling ho isa bohōleng bo itseng, 'me li hloka ho nahanoa esale pele nakong ea moralo.
III.Litlhoko tsa litšenyehelo
Le hoja ho le bohlokoa ho nahana ka pono ea tekheniki, katleho ea litšenyehelo e ntse e tsoela pele ho bontša bohlokoa ba eona.Ho sebelisa li-mineral castings ho lumella baenjiniere ho boloka litšenyehelo tse kholo tsa tlhahiso le ts'ebetso.Ntle le ho boloka litšenyehelo tsa mochini, ho lahlela, ho kopanya ho qetela, le ho eketseha ha litšenyehelo tsa thepa (ho boloka thepa le lipalangoang) kaofela li fokotsehile ka nepo.Ha ho nahanoa ka ts'ebetso ea boemo bo phahameng ba ho hlahisa liminerale, e lokela ho nkoa e le morero o feletseng.Ha e le hantle, hoa utloahala ho etsa papiso ea theko ha setsi se kenngoa kapa se kentsoe pele.Litsenyehelo tse batlang li le holimo ke litšenyehelo tsa liforomo tsa liminerale le lisebelisoa tsa lisebelisoa, empa litšenyehelo tsena li ka fokotsoa ka tšebeliso ea nako e telele (500-1000 likotoana / hlobo ea tšepe), 'me tšebeliso ea selemo e ka ba likotoana tse 10-15.
IV.Boholo ba tšebeliso
E le thepa ea meralo, li-mineral castings li lula li nkela thepa ea moetlo sebaka, 'me senotlolo sa nts'etsopele ea eona e potlakileng ke ho lahla liminerale, hlobo le meaho e tsitsitseng ea maqhama.Hona joale, li-mineral castings li 'nile tsa sebelisoa haholo masimong a mangata a lisebelisoa tsa mochine tse kang mechine ea ho sila le mechine e potlakileng haholo.Baetsi ba mochini o silang e bile bo-pula-maliboho lefapheng la lisebelisoa tsa mochini ba sebelisang liminerale bakeng sa libethe tsa mochini.Ka mohlala, lik'hamphani tse tummeng lefatšeng ka bophara tse kang ABA z & b, Bahmler, Jung, Mikrosa, Schaudt, Stude, joalo-joalo li 'nile tsa rua molemo ka ho fokotsa mocheso, mocheso oa mocheso le botšepehi ba li-mineral castings ho fumana ho nepahala ho phahameng le boleng bo phahameng ba holim'a ts'ebetso ea ho sila. .
Ka meroalo e matla e ntseng e eketseha, liminerale le tsona li ntse li ratoa haholo ke lik'hamphani tse etelletseng pele lefatšeng lefapheng la lisila tsa lisebelisoa.Bethe ea ho lahla liminerale e na le ho tiea ho hoholo 'me e khona ho felisa matla a bakoang ke ho potlakisa koloi ea mola.Ka nako e ts'oanang, motsoako oa manyolo oa ts'ebetso e ntle ea ho monya ha vibrate le enjene ea mela e ka ntlafatsa haholo boleng ba bokaholimo ba sesebelisoa le bophelo ba ts'ebeletso ea lebili le silang.
Ha e le karolo e le 'ngoe.Ka hare ho 10000mm bolelele ho bonolo ho rona.
Botenya ba lebota bo tlase ke bofe?
Ka kakaretso, botenya ba karolo e nyane ea setsi sa mochini e lokela ho ba bonyane 60mm.Likarolo tse tšesaane (mohlala, botenya ba 10mm) li ka etsoa ka boholo bo lekaneng le libopeho.
Sekhahla sa shrinkage ka mor'a ho tšela se ka ba 0.1-0.3mm ka 1000mm.Ha ho hlokahala likarolo tse nepahetseng tsa mochini oa ho lahla liminerale, mamello e ka finyelloa ka ho sila ha cnc, ho roala matsoho kapa mekhoa e meng ea machining.
Lintho tsa rona tsa ho lahla liminerale li khetha tlhaho ea Jinan Black granite.Boholo ba lik'hamphani li khetha feela granite ea tlhaho e tloaelehileng kapa lejoe le tloaelehileng mohahong oa kaho.
· Lisebelisoa tse tala: tse nang le likaroloana tse ikhethang tsa Jinan Black Granite (eo hape e bitsoang 'JinanQing' granite) e le kakaretso, e tummeng lefatšeng ka bophara ka matla a phahameng, ho tiea ho phahameng le ho hanyetsa ho apara ho phahameng;
· Foromo: e nang le li-resin tsa epoxy tse matlafalitsoeng le li-additives, likarolo tse fapaneng tse sebelisang libopeho tse fapaneng ho netefatsa ts'ebetso e phethahetseng;
· Thepa ea mochini: ho monya ho sisinyeha ho ka ba makhetlo a 10 ho feta tšepe e entsoeng ka tšepe, thepa e ntle e tsitsitseng le e matla;
· Thepa ea 'mele: boima bo ka bang 1/3 ea tšepe e entsoeng ka tšepe, thepa e phahameng ea thibelo ea mocheso ho feta tšepe, eseng hygroscopic, botsitso bo botle ba mocheso;
· Lintho tsa lik'hemik'hale: ho hanyetsa kutu ho feta litšepe, ho boloka tikoloho;
· Ho nepahala ha dimensional: ho khineha ha mela ka mor'a hore ho behoe hoo e ka bang 0.1-0.3㎜/m, sebopeho se phahameng haholo le ho nepahala ha counter lifofaneng tsohle;
· Botšepehi ba sebopeho: mohaho o rarahaneng haholo o ka lahleloa, ha ho sebelisoa granite ea tlhaho hangata ho hloka ho kopanya, ho kopanya le ho kopanya;
· Ho arabela butle ha mocheso: ho fetoha ha mocheso oa nako e khuts'oane ho lieha haholo ebile ho tlase haholo;
· Lisebelisoa tse kentsoeng: li-fasteners, liphaephe, likhoele le likamore li ka kenngoa ka har'a mohaho, ho kenya lisebelisoa tse kenyeletsang tšepe, lejoe, ceramic le polasetiki joalo-joalo.