Theipi e Tiisitsoeng ea Graphite e Koatsoeng

1. Positioning ea Sehlahisoa sa Core

Corrugated Graphite Sealing Tape e entsoe ka 99.5% e phahameng-purity flake graphite e le substrate, e kopantsoeng le thempereichara-e sa tsitsang sekhomaretsi se sa tsitsang (thempereichara e hanyetsanang le likhato tse 800), 'me e entsoe ka data e kholo{4}}ka mokhoa o nepahetseng oa "corrugated forming}} + mocheso o tlase;{ mosebetsi oa mantlha oa eona ke ho fana ka "tiiso e tšepahalang + ho kengoa ha bonolo + bophelo ba nako e telele ea ts'ebeletso" bakeng sa maemo a akaretsang a indasteri (liphaephe, li-valve, li-reactors) ho tloha ho tse mahareng-tlase ho isa bohareng{10}}thempereichara e phahameng (-200 degrees ~800℃). E sebetsana le lintlha tse bohloko tsa kotsi ea kankere ea li-gaskets tsa setso tsa asbestos, mocheso o sa lekaneng oa ho hanyetsa li-gaskets tsa rabara (tse atisang ho tsofala ka mocheso oa ~ 250 degrees), le ho se feto-fetohe ha likhase tse tloaelehileng tsa graphite. E behiloe har'a lihlahisoa tse 4 tse ntseng li hola ka potlako 'marakeng oa 2025 oa lisebelisoa tsa ho tiisa ka kakaretso (sekhahla sa kholo ea selemo le selemo sa 19.3, se nang le petrochemical/water treatment/mechini e akaretsang e etsang 76%; Mohloli oa Lintlha: Global Industrial Sealing Materials Report 2025).

2.Technical Parameters

Likarolo tsa 3.Core

Wide Temperature Range Ho ikamahanya le maemo le botsitso ba ts'ebetso: Ka mor'a lihora tse 1,800 tsa "-200℃~800 degree" tekolo ea mocheso oa mocheso, ho fokotsa ts'ebetso ea tiiso ho ka Tlase kapa ho lekana le 3.8% - habeli ho tsitsitseng ha litheipi tse tloaelehileng tsa graphite tse koalang (tse nang le 12% ea ho fokotsa ts'ebetso ka holimo ho 600). Ha ho brittleness kapa petsoha mochesong o tlase (ho mena ha 10 ka -200℃without breaking) hape ha ho carbonization ka har'a mocheso o mahareng{17}}high, ho etsa hore e tšoanele maemo a kang liphaephe tsa libaka tse batang haholo tsa leboea (-40℃), lisebelisoa tsa ho thibela lijo tsa khemikhale (150℃reactor) le boemo ba mocheso o mahareng (60). Sekhahla sa ho hloleha ho tiisa ho sebetsa ka maemo a mangata sa bareki ba tlase se fokotsehile ka 85%.

-Tiiso e Ntle le Thibelo ea ho Dutla: Sebopeho se ikhethileng sa "arc-sebopeho sa masenke" (bolelele ba sekoti: 0.3-2.5mm, se ka tloahelehang) se eketsa sebaka sa ho hokahana sa bokaholimo ba tiiso ka 45%. Ka mor'a liteko tsa ho tiisa khatello e phahameng ea 1,000 (khatello e phahameng ea 18MPa), sekhahla sa ho lutla se ka tlase ho kapa se lekana le 8×10⁻⁷ Pa·m³/s, se fetang hōle Chinese National Standard GB/T 4622.3-2021 bakeng sa ho lutla ka kakaretso ho tiisa ho tsoa ho 1 × Pa·m³/s). Sekhahla sa ho tšoaneleha sa ho tiisoa ha flange bakeng sa liphaephe tsa petrochemical se fihla ho 99.4%.

Khanyetso e Matla ea Corrosion & Compatibility ea Lik'hemik'hale: Kamora lihora tse 960 tsa tlhahlobo ea ho qoelisoa (asiti{1}}litharollo tsa motheo tse nang le pH 2-13, lihlapolli tsa tlhaho tse kang acetone/ethylene glycol), sekhahla sa tahlehelo se ka Tlase kapa se lekana le 1.8%, ha se ruruhe kapa se thiba. E loketse ho koala chlorine-e nang le liphaephe tsa metsi a litšila indastering ea ho hloekisa metsi (chlorine corrosion resistance) le mecha ea litaba e fokolang ea acid-base indastering ea lik'hemik'hale, bophelo ba eona ba ts'ebeletso bo eketsoa ho lilemo tse 2-3, ha ho bapisoa le li-gaskets tsa rabara (tse nang le potoloho ea likhoeli tse 3).

Ho Ikamahanya le maemo ho phahameng le ho sebetsa ha bonolo: Botenya bo tloha ho 0.2-6mm (e ka tloaeleha), e nang le maemo a feto-fetohang a mocheso oa kamore a nolofalletsang lipotoloho tse 300 tsa ho kobeha ntle le mapetsong. E ntse e boloka elasticity e itseng ho 800℃(compression rebound rate E kholo ho feta kapa e lekana le 85%). Ka tlhahlobo ea CNC ea ho itšeha, ho bata ka mor'a ho seha ka boholo bo sa lekanyetsoang (bophara bo boholo ba 1,500mm) le libaka tse sa tsitsang (mohlala, li-elliptical flanges) li ka tlase ho kapa li lekana le 0.1mm. E lumellana le likarolo tse fetang 96% tsa libaka tsa ho tiisa ka kakaretso tsa indasteri (li-flange, li-valve, lipompo), 'me katleho ea ho kenya e phahame ka 55% ho feta ea li-gaskets tsa setso tsa ho tiisa.

 

 

4. Likopo tsa mantlha

Tšimo ea Petrochemical(35% karolo, boemo bo boholo ba ts'ebeliso): Corrugated Graphite Sealing Tape e sebelisoa ho koala liphaephe tsa phepelo ea oli e tala (-20℃~80 degrees ) le liphaephe tsa mocheso o mahareng{12}} tsa ho phatloha ho hoholo (300 degrees ~500 degrees ). Ho latela lintlha tsa liteko tse tsoang ho PetroChina Lanzhou Petrochemical, e ka fokotsa sekhahla sa ho hloleha ha liphaephe ho tloha ho 6.1% ho ea ho 0.4%, le ho fokotsa litšenyehelo tsa selemo le selemo tsa ho tiisa yuniti e le 'ngoe ka 380,000 RMB. E loketse liphaephe tse mahareng tse nang le sebabole (hydrogen sulfide corrosion resistance), ho tšepahala ha eona ho tiisa ho finyella litlhoko tsa tlhahiso e tsoelang pele.

Tšimo ea ho Hloekisa Metsi(22% proportion): E sebelisoa e le ho koala lipompo tsa centrifugal libakeng tsa ho hloekisa likhoerekhoere (thempereichara ea kamore, chlorine{1}}e nang le metsi a litšila) le liphaephe tse nang le liphaephe tsa metsi (-5 degrees ~40 degrees). Bophelo ba eona ba ts'ebeletso bo eketsoa ho lilemo tse 2.5, ha bo bapisoa le li-gaskets tsa rabara (tse atisang ho bola le botsofali ka chlorine), 'me karolelano ea potoloho ea lisebelisoa tsa metsi e atolosoa ho tloha likhoeling tse peli ho isa ho tse 18. E lumellana le GB/T 17219-1998 Safety Standard for Drinking Water Transmission and Distribution Equipment, e se nang lintho tse kotsi tse hlahisoang.

General Machinery Field(28% proportion): E sebelisoa bakeng sa ho tiisa li-valve tsa compressor (150℃~ 300 degree), lisebelisoa tsa khatiso tsa li-roller shafts (mocheso oa kamore), le li-bearings tsa mechine ea masela (50 degrees ~ 120 degree). E rarolla bothata ba li-gaskets tsa setso tse tloaetseng ho roala le ho hloka ho koaloa khafetsa bakeng sa ho nchafatsoa, ​​​​ho fokotsa sekhahla se felletseng sa ho hloleha ha lisebelisoa tsa mochini ka kakaretso ka 42%. E na le mokhoa o betere oa ho kengoa ho feta likhasete tsa tšepe bakeng sa libaka tse koalang ka tsela e sa tsitsang (mohlala,{10}likhahla tse khethehileng tsa sebopeho sa li-valve).

Tšimo ea Lijo le Litlhare(Karolo ea 15%): E sebelisetsoa ho koala li-flanges tsa litanka tse thibelang lijo (degree ea 121, tikoloho ea mouoane) le liphaephe tsa li-dryer tsa meriana (-50 degrees ~ 80 degrees). E lumellana le FDA 21 CFR Karolo ea 177.2600 bakeng sa lisebelisoa tsa ho ikopanya le lijo, e se nang monko o ikhethang kapa pula e litšila e nang le mocheso o phahameng, e netefatsang bohloeki le polokeho ea lijo le meriana. Ho ea ka liteko tsa Mengniu Dairy, liteko tsohle tsa ho falla ha li-gaskets li finyella litekanyetso, tse khotsofatsang litlhoko tsa ho lumellana le tlhahiso ea lijo.

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