1.Product Core a ni
Sealing Graphite Tape hi core substrate atan high-purity expanded graphite hmanga siam a ni a, high{1}}strength metal reinforcement layer (stainless steel mesh leh nickel mesh ang chi) hmanga tihpun a ni a, special pressing leh forming process hmanga process a ni. A core positioning hi "industrial high-temperature condition atana sealing solution tha tak" a ni a, hei hian key sealing parts, boiler furnace, flues, leh steam drums-ah "zero leakage" sealing effect a nei thei a ni. Chutih rual chuan temperature resistance tha tak, corrosion resistance, leh deformation adaptability tha tak a nei a, hei hian traditional sealing materials (asbestos leh rubber pangngai ang chi) te pain point te chu a chinfel sak a, temperature sang takah chuan tar leh sealing failure a awm awlsam hle.
2.Technical Parameter hrang hrang
|
Technical Parameter hmanga hmalakna tur a ni |
Parameter Range a ni |
Thusawi |
|
Substrate Thianghlimna |
99.8% aia tam emaw, a tlukpui emaw (expanded graphite) . |
Carbon awm zat tur fixed |
|
Enhancement Layer Material hmanga siam a ni |
304 stainless steel/nickel hmanga siam a ni |
Hnathawh dan azirin customizable theih a ni |
|
Hun rei tak-Hmanna Temperature |
-200℃~600℃a ni |
Thli boruak |
|
Instantaneous Temperature laka inven theihna |
800℃aia tlem emaw, a tlukpui emaw a ni |
Inert gas environment, duration Minute 30 aia tlem emaw, a tlukpui emaw |
|
Pressure hman tur |
0~20MPa a ni |
Sealing surface roughness Ra chu 3.2μm aia tlem emaw, a tlukpui emaw a nih chuan |
|
Compression Rebound Rate a ni |
35% aia tam emaw, a tlukpui emaw . |
Rebound value chu 25% compression ah a awm |
|
Thickness chungchang sawifiahna |
0.5mm~5mm a ni |
Demand angin customizable a ni a, tolerance ±0.05mm a ni |
|
A zau zawng sawifiahna |
10mm~500mm a ni |
A tul angin cut theih a ni a, roll khatah a sei zawng chhunzawm zel chu 50m a ni |
|
Sakhal zawng |
1.6g/cm3~1.8g/cm3 a ni |
Density pum pui (reinforcement layer pawh tel) 1.1. |
|
Media nena inmil theihna |
Tui laka invenna, steam laka invenna, acidity chak lo leh alkalinity (pH 2-12), organic solvent |
Oxidizing media chak tak (concentrated nitric acid ang chi) chuan formula bik siam a ngai a ni |
|
Execution Standard a ni |
GB/T 26295-2010 "Graphite Sheet inthlak danglam thei", ASTM C721-2019 |
International leh domestic double standard pahnih a tlin |
3.Product Features te a awm
Super high temperature stability a ni: Hun rei tak-hun hmanna temperature range hian -200℃~600℃a huam a, inert gas environment-ah 800℃aia sang instantaneous temperature a tuar thei a, softening, carbonization emaw decomposition phenomenon awm lovin, boiler start-stop leh normal operation-a temperature inthlak danglamnaah stably adapt theih a ni bawk
Sealing leh adhesion tha tak a ni: Graphite substrate hian natural flexibility leh plasticity a nei a, compression rebound rate chu 35% aia tam emaw, a tlukpui emaw a ni. Sealing surface-a chhiatna mumal lo (scratches te te, concave-convex differences<=0.5mm) te chu sealing barrier tha tak siam turin glue dang hman ngai lovin nghet takin a nghet thei a, installation awlsamna pawh 40% in a ti tha zawk a
Broad spectrum corrosion laka invenna a ni: Sealing Graphite Tape hian boiler hnathawhnaah common media (steam, high-temperature flue gas, weakly acidic condensate water, boiler feedwater) a tuar thei a, dissolution, swelling emaw corrosion reaction a tawk lo va, kum 3-5 chhung a service life a nei (traditional asbestos tape hian kum 1-2 chauh a service thei)
A chakna sang tak tear-resistant structure: Metal reinforcement layer hi molecular-level bonding technology hmangin graphite substrate nen an inzawm khawm a, transverse tensile strength chu 15MPa aia tam emaw, a tlukpui emaw a ni a, longitudinal tensile strength chu 12MPa aia tam emaw, a tlukpui emaw a ni. Installation leh working vibration (amplitude<=0.3mm) hnuaiah a chhe awlsam lo va, material chhiatna avanga sealing failure awm loh nan
Environment friendly leh harsatna awm lo: Asbestos leh heavy metals ang chi thil hlauhawm tak tak a pai lo va, international environmental standards RoHS leh REACH te a zawm a, install leh paih laiin toxic gas a chhuak lo a, hei hian operator-te hriselna leh environment himna a tichiang a ni.


4.Product hman dan tur
A hmanna bulpui ber - Boiler System
Boiler furnace leh tui-cooled wall inkar gap chu seal;
Flue baffle leh expansion joint te chu dynamic leh static sealing hmangin;
Steam drum manhole leh handhole-a flange-te seal-na;
Economizer leh air preheater atana tube box-te seal-na;
A hmanna tur hmun zau zawk - Industrial Universal Seals
Petrochemical industry: heat exchanger leh reactor-a hman tur flange sealing;
Power industry: steam turbine leh generator-a hman tur shaft end seal;
Metallurgical industry: temperature sang -temperature furnace kawngkhar leh flue-te gap sealing;
Nuclear power industry: island steam pipeline pangngai (radiation hniamna hmun) flange sealing.
hot tags .: corrugated graphite tape, China rama corrugated graphite tape siamtute chuan an siam chhuak a ni
