1. As Prodak Posisen
Corrugated Graphite Sealing Tape em ol i wokim long 99.5% hai-klinpela 'flake graphite' olsem sabstret, na ol i putim wantaim wanpela 'elastic adhesive' we i no inap long hat (maksimum temperature resistance em 800 digri), na ol i wokim long rot bilong bikpela data-optimized "precision corrugated + -low temperature curing" proses; bikpela wok bilong en em long givim wanpela "gutpela siling + isi instolesen + longpela sevis laip" solusen bilong ol jenerel indastrial senario (ol paip, valv, riakta) stat long namel-low i go long namel-hai tempereja (-200 digri ~800 digri ). Em i stretim ol hevi bilong ol 'carcinogenic risk' bilong ol 'traditional asbestos gaskets', ol 'rubber gaskets' i no inap long sanap strong long hat (i save go lapun long ol tempereja >250 digri), na ol 'ordinary graphite gaskets' i no inap long senis gut. Em i stap namel long TOP 4-pela prodak we i gro hariap tru long 2025 global jenerel siling materiel maket (19.3% groa reit long wanwan yia, wantaim petrokemikel/wara tritmen/jenerel masin aplikesen i akauntim 76%; Data Sos: Global Indastriel Siling Materiel Maket Ripot 2025).
2.Teknikel Paramita
|
Ol teknikel indiketa |
Ol Bikpela Spesifikesen Veliu |
Ol standet bilong tes |
Bikpela Data Kavrej Reit |
|
Purity bilong sabstret (Fixed Carbon Content) |
Bikpela o wankain olsem 99.5% |
GB/T 15334 (Chinese National Standard) |
98% (Hai-puriti rikwaemen bilong jeneral siling) |
|
Tempereture Resistance Range |
-200 digri ~800 digri |
IEC 60068-2-11 (Low-Temperature), IEC 60068-2-14 (High-Temperature) |
99% (Medium-lo i go long medium-hai tempereja senario) |
|
Hait bilong 'Corrugation' |
0.3-2.5mm (yu ken senisim) |
Enterprise Internal Standard (Q/CGT 001-2025) |
94% (Ol samting yu mas i gat long narapela narapela presa siling) |
|
Maksimum Siling Presa |
Liklik o wankain olsem 18MPa |
GB/T 4622.3-2021 (Chinese National Standard) |
92% (Ol samting yu mas i gat long ol masin we i gat bikpela presa) |
|
Leakage Reit (25 digri /10MPa) |
Liklik o wankain olsem 8×10−7 Pa·m3/s |
GB/T 4622.3-2021 (Chinese National Standard) |
97% (Low-leakage senario) |
|
Strong bilong holim long 25 digri |
Bikpela o wankain olsem 16 MPa |
ASTM D638 |
91% (Ol samting bilong pasim aiwara) |
|
Korosen Resistans (25 digri /720h Imersen) |
Mass loss rate Liklik o wankain olsem 1.8% |
ASTM G31 |
95% (Ol jenerel korosen senario) |
|
Kompresen Ribaun Reit long 25 digri |
Bikpela o wankain olsem 85% |
GB/T 12622 (Chinese National Standard) |
93% (Ol samting yu mas mekim bilong pasim planti taim) |
3.Ol bikpela samting
Bikpela Tempereja Renj Adaptabiliti na Pefomens Stebiliti: Bihain long 1,800 aua bilong "-200 digri ~800 digri " 'thermal cycle testing', 'sealing performance atenuation' i liklik o wankain olsem 3.8% - tupela taim strong bilong ol nomol 'graphite sealing tapes' (we i gat 12% pefomens atenuesen antap long 600 digri). Nogat bruk o bruk long liklik tempereja (10-pela taim long -200 digri na i no bruk) na nogat kabonaisesen long medium-hai tempereja, na dispela i mekim em i gutpela long ol samting olsem ol paiplain long ol kolpela hap long not (-40 digri), ol masin bilong sterilisim kaikai (150 digri), na medium-tempereja (600 digri ). Malti-working-condition sealing failure rate bilong ol daunstrim kastoma i go daun long 85%.
Hap-Gutpela wok bilong pasim na stopim lik: Dispela narakain "arc-shaped corrugated structure" (corrugation height: 0.3-2.5mm, yu ken senisim) i mekim 'contact area' bilong 'sealing surface' i go antap long 45%. Bihain long 1,000 'medium-high pressure sealing tests' (maksimum presa bilong 18MPa), 'leakage rate' i liklik o wankain olsem 8×10⁻7 Pa·m3/s, na i winim tru Chinese National Standard GB/T 4622.3-2021 bilong jeneral 'leaking lekage' (o wankain olsem 1×10−5 Pa·m3/s). Kwalifikesen reit bilong 'flange sealing' bilong ol 'petrochemical pipelines' i kamap long 99.4%.
Strongpela Korosen Resistans na Kemikel Kompatibiliti: Bihain long 960 aua bilong 'immersion testing' (asid-bes solusen wantaim pH 2-13, ol 'organic solvents' olsem 'acetone/ethylene glycol'), 'mass loss rate' i liklik o wankain olsem 1.8%, na i no gat 'swelling' o 'delamination'. Em i gutpela long pasim ol paiplain we i gat 'chlorine' insait long wara tritmen indastri (klorin i no inap bagarap) na ol 'acid-base media' we i no strong tumas insait long kemikel indastri, na sevis laip bilong en i go long 2-3 yia, taim yumi skelim wantaim ol 'rubber gasket' (we i gat 3-pela mun).
Gutpela Adaptebiliti na Isi Prosesibiliti: Tiknes i stat long 0.2-6mm (yu ken senisim), wantaim rum-tempereja fleksibiliti we i mekim 300 bending saikel na i no gat ol bruk. Em i holim yet wanpela kain 'elasticity' long 800 digri (kompresen 'rebound rate' i winim o wankain olsem 85%). Long rot bilong CNC katim tes, 'edge flatness' bihain long katim i go long ol kain kain sais (maksimum bikpela bilong 1,500mm) na ol 'sealing surfaces' we i no stret (olsem, ol 'elliptical flanges') em i liklik o wankain olsem 0.1mm. Em i ken wok wantaim moa long 96% bilong ol jenerel indastrial siling pes (ol flens, valv, pam), na gutpela wok bilong putim em i 55% moa long ol tradisenel siling gasket.
4. Ol As Aplikesen
Petrokemikel Fil(35% proporsen, bikpela aplikesen senario):Ol i save yusim 'Corrugated Graphite Sealing Tape' long pasim ol 'crude oil transmission pipeline flanges' (-20 digri ~80 digri) na ol 'medium-temperature paiplain bilong ol 'catalytic cracking units' (300 digri ~500 digri). Ol tes data bilong PetroChina Lanzhou Petrochemical i soim olsem dispela inap long daunim mak bilong 'pipeline leakage failure' long 6.1% i go long 0.4%, na daunim kos bilong lukautim 'sealing' bilong wanpela yunit long 380,000 RMB. Em i gutpela long ol paiplain we i gat salfa insait long en (haidrojen salfaid i no inap bagarap), na em i inap long pasim ol samting we ol i nidim long wokim ol samting oltaim.
Wara Tritmen Fil(22% proporsen): Ol i save yusim olsem 'sealing' bilong ol 'centrifugal pump' insait long ol 'sewage treatment plants' (rum tempereja, 'chlorine-' we i gat ol pipia wara insait long en) na ol 'pipeline flanges' insait long ol 'waterworks' (-5 digri ~40 digri ). Sevis laip bilong en i go long 2.5 yia, taim yumi skelim wantaim ol 'rubber gaskets' (em i save bagarap na kamap lapun long 'chlorine'), na averes 'sealing replacement cycle' bilong ol 'waterworks' ikwipmen i go long 2-pela mun i go long 18-pela mun. Em i bihainim GB/T 17219-1998 Sefti Standet bilong Dring Wara Transmisin na Distribusen Ikwipmen, na i no gat ol samting nogut i kamap.
Jeneral Masin Fil(28% proporsen): Ol i yusim long pasim ol valv bilong kompresor (150 digri ~300 digri), ol 'roller shaft' bilong ol samting bilong prinim (rum tempereja), na ol 'textile machinery bearing' (50 digri ~120 digri). Em i stretim hevi bilong ol 'traditional gasket' we i save bagarap hariap na i mas pasim planti taim long senisim, na dispela i daunim 'comprehensive failure rate' bilong ol jeneral masin ikwipmen long 42%. Em i gat gutpela instolesen adaptabiliti winim ol metal gasket long ol iregular siling pes (olsem, ol spesel-seip valv intafes).
Kaikai na marasin fil(15% proporsen): Ol i save yusim long pasim ol 'flange' bilong ol 'food sterilization tank' (121 digri, 'steam environment') na ol paiplain bilong ol 'pharmaceutical freeze dryers' (-50 digri ~80 digri). Em i bihainim FDA 21 CFR Hap 177.2600 bilong ol samting we i save kamap long kaikai, na i no gat smel o pipia i save pundaun long taim bilong bikpela hat, na dispela i mekim na kaikai na marasin i stap klin na seif. Ol tes bilong Mengniu Dairy i soim olsem olgeta 'migration test' bilong ol 'gasket' i inapim ol standet, na i inapim ol 'compliance requirements' bilong kamapim kaikai.
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