Graphite sealing tape hmanga temperature sang-a siam

1. Core Product awmna hmun tur

Graphite sealing tape hmanga temperature sang-a siamhisubstrate atan 99.9% high-purity expanded flake graphite atanga siam,leh a niceramic-based high-temperature resistant adhesive (a temperature resistance sang ber 1200℃nei) hmanga siam a ni. Big data-optimized "multi-pass corrugated forming + gradient curing" process hmanga siam a ni a, 1000℃-class extreme high-temperature scenario (eg, high-temperature reactor, hydrogen energy hmanrua, aerospace components te pawh a awm bawk. Traditional graphite tape (temperature resistance<=600℃)-a high-temperature carbonization tawk, leh metal seal-a thermal expansion failure awlsam tak takte pain point a buaipui a ni. Kum 2025-a high{23}}temperature industrial materials market-a TOP 3 zingah a langsar ber-temperature sang ber berte zingah a tel a (kum khata 25.8% growth rate, energy thar hydrogen energy/petrochemical high-temperature segment application-ah 71% a tling a; Data Source: Global High-Temperature Sealing Materials Industry White Paper).

2.Technical Parameter hrang hrang

3.Core Features te a awm

Ultra-Temperature sang tak laka invenna & Performance Stability: Darkar 2000 chhung 1000℃constant temperature testing + 500 cycle "-200℃~1000℃" thermal shock testing hnuah sealing performance attenuation chu 2.5% aia tlem emaw, a tlukpui emaw a ni a, longitudinal thermal conductivity chu 500 W/(m·K) - 5 aia tam emaw, a tlukpui emaw a ni reng a ni stability chu high-temperature resistant graphite tape pangngai (600 degree-a 15% performance attenuation nei) aiin a stability a ni. Temperature sang takah chuan melting emaw carbonization emaw a awm lo va, hei hian photovoltaic silicon furnace (1000℃) leh hydrogen cracking furnace (900℃) ang chi extreme scenario atan a tha hle. Temperature sang taka hnathawhna hmuna downstream customer-te hlawhchhamna rate chu 89% zetin a tlahniam a ni.

Temperature sang lutuk hnuaiah efficiency sang tak-Sealing: "Trapezoidal corrugated structure" danglam tak (corrugation san zawng: 0.8-3mm, customizable) hian sealing surface contact area retention rate chu temperature sang takah 95% aia tam emaw, a tlukpui emaw a tichiang a ni. 1000℃/15MPa high-pressure sealing test vawi 1200 hnuah, leakage rate chu 5×10−7 Pa·m3/s aia tlem emaw, a tlukpui emaw a ni a, hei hian Chinese National Standard GB/T 4622.3{14}}2021 chu high-temperature sealing (<=1×10−5 Pa·m3/s) a ni. Petrochemical industry-a high-temperature reactor sealing-a qualification rate chu 99.6% a tling a ni.

High-Temperature Corrosion Resistance & Chemical Inertness a awm bawk: Darkar 1000 chhung 800℃concentrated acid (98% H2SO4) / strong alkali (50% NaOH)-a immersion test hnuah mass loss rate chu 1.2% aia tlem emaw, a tlukpui emaw a ni a, cracking leh swelling a awm lo. Temperature sang takah hydrogen leh carbon monoxide ang chi reducing gas te nena inzawm hian chemical reaction a awm lo va, hei hian hydrogen energy hmanrua (hydrogen embrittlement awm loh nan) leh coal chemical high-temperature pipeline (coal tar corrosion laka invenna) atan a tha hle. A service life hi kum 5 aia rei a ni a, metal seal (thla 3 chhunga high-temperature corrosion failure cycle nei) nen khaikhin chuan a rei zawk.

High-Temperature Mechanical Properties & Processability te a awm a, a hlawhtlinna chu a hlawhtlinna a ni: Thickness hi 0.5-8mm (customizable) atanga siam a ni a, 800 degree-a break even lovin 180℃folding a vawng reng bawk (room-temperature flexibility hian>=200 bending cycles without cracks a siam thei). CNC laser cutting testing hmangin, arbitrary irregular sizes (maximum width of 1200mm)-a cut hnua edge flatness chu 0.08mm aia tlem emaw, a tlukpui emaw a ni. High{14}}temperature equipment sealing surface 98% aia tam (eg, irregular reactor flanges, hydrogen storage tank interfaces) nen a inmil a, installation efficiency chu traditional high-temperature sealing gasket aiin 60% zetin a sang zawk a ni.

 

 

4. A hmanna bulpui (core Applications).

Energy thar Hydrogen Energy Field thar a awm bawk(38% proportion, application scenario lian ber): High-temperature graphite sealing tape hi hydrogen cracking furnace tube flanges (900℃) leh high-pressure hydrogen storage tank interfaces (wide temperature range: -40℃~800 degree) seal nan hman a ni.Yhuatong/Longi Hydrogen atanga test data atanga a lan dan chuan, the sealing rintlakna hian hydrogen cycle 10,000 hnuah pawh leakage a nei lo va, a service life pawh metal sealing ring aiin a let 8 in a rei zawk (prone to high-temperature hydrogen embrittlement failure). Fuel cell stack-a high-temperature thermal conductive layer (local overheating awm loh nan 800 degree-a thermal conductivity stable) atan pawh a tha hle.

Petrochemical sang tak-Temperature Segment a ni(27% proportion): Ethylene cracking furnace (1000℃) leh residual oil hydrotreating reactor (850 degree) te sealing gasket atan hman a ni. Sinopec Maoming Branch-in an test dan chuan high-temperature pipeline-a leakage failure rate chu 8.3% aṭangin 0.2%-ah a tihhniam thei a, kum khata unit pakhat enkawlna senso chu RMB 650,000-in a tihtlem thei a ni. High{10}}temperature acid gas (H2S/CO2 mixture, 800℃) treatment equipment nen a inmil a, a corrosion resistance hian hnathawh chhunzawm zelna atana mamawh a phuhruk bawk.

Aerospace/Sipai lam atanga lo chhuak a ni(18% proportion): Aerospace engine combustion chamber (short-term resistance to 1100℃) leh satellite attitude control engine fuel pipeline (temperature range: -180℃~900 degree) seal nan hman a ni. China Aerospace Science and Technology Corporation-in test an neih danin, sealing performance inthlak danglamna hi temperature leh pressure nasa tak hnuaiah 1.8% aia tlem emaw, a tlukpui emaw a ni a, aerospace vehicle-te long-service-life (kum 15 aia tam) operation requirement chu a tlin a ni. Sipai high-temperature radar (integrated high-efficiency thermal conductivity leh sealing)-a thermal conductive components tan pawh a tha hle.

Photovoltaic/Semiconductor High-Temperature hmanga siam chhuah a ni(17% proportion): Photovoltaic silicon material reduction furnace (1000℃)-a furnace kawngkhar seal nan hman a ni a, bawlhhlawh paih (metal ion content 1ppm aia tlem emaw a tlukpui emaw) awm lovin silicon material thianghlimna 99.9999% a thlen theih nan hman a ni. Semiconductor epitaxial furnace (800℃) vacuum sealing nen a inmil a, leakage rate 1×10−8 Pa·m3/s aia tlem emaw, a tlukpui emaw a nei a, high- a tawk a ni.

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