Corrugated Graphite Tape Ma Nsɔano

1. Nneɛma Titiriw a Wɔde Si Hɔ

Corrugated Graphite Tape a wɔde hyɛ nsɔano no, wɔde 99.5% a ɛkorɔn-ahotew flake graphite sɛ substrate, a wɔde afrafra ɔhyew-resistant elastic adhesive (maximum ɔhyew a ɛko tia 800℃), na wɔayɛ denam big data-optimized "precision corrugated forming + low-temperature curing" nhyehyɛe; ne dwumadie titire ne sɛ ɛbɛma "nsɔano a wotumi de ho to so + a ɛnyɛ den sɛ wɔde besi hɔ + dwumadie nkwa nna tenten" ano aduru ama mfiridwuma mu nsɛm a ɛkɔ so wɔ amansan nyinaa mu (paipes, valves, reactors) a ɛfiri mfimfini-a ɛba fam kɔsi mfimfini-ɔhyeɛ a ɛkorɔn (-200 digrii ~800 digrii ). Ɛdi ɛyaw nsɛntitiriw a ɛfa asiane a ɛde kokoram ba a ɛwɔ asbestos gasket a wɔde di dwuma wɔ amanne kwan so mu, ɔhyew a entumi nnyina ano a ɛdɔɔso a ɛwɔ rɔba gasket mu (ɛtaa nyin wɔ ɔhyew a ɛyɛ >250℃), ne graphite gasket a ɛyɛ mpapahwekwa a entumi nsakra no yiye no ho dwuma. Wɔde no ka TOP 4 a ɛrenya nkɔsoɔ ntɛmntɛm wɔ 2025 wiase nyinaa general sealing materials gua so (19.3% afe afe nkɔsoɔ dodoɔ, a petrochemical/nsuo a wɔde yɛ adwuma/general machinery applications yɛ 76%; Data Source: Global Industrial Sealing Materials Market Report 2025).

2.Mfiridwuma ho Nneɛma a Wɔde Di Dwuma

3.Nneɛma atitiriw

Wide Temperature Range Adaptability & Adwumayɛ a ɛyɛ den: Nnɔnhwerew 1,800 akyi "-200℃~800℃" ɔhyew kyinhyia sɔhwɛ, nsɔano adwumayɛ attenuation no sua sen anaasɛ ɛyɛ pɛ 3.8% - mmɔho abien gyina pintinn graphite nsɔano teapɔn a ɛyɛ mpapahwekwa (a ɛwɔ 12% adwumayɛ attenuation a ɛboro 600℃). Ɛnyɛ brittleness anaasɛ mpaapaemu wɔ ɔhyew a ɛba fam mu (mpɛn 10 wɔ -200℃a enbubu) ne carbonization biara nni hɔ wɔ medium-high temperature, na ɛma ɛfata ma tebea horow te sɛ pipelines wɔ frigid atifi fam mmeae (-40℃), aduan sterilization mfiri (150℃), ne nnuru medium-temperature reactors (600 digrii ). Multi-working-condition sealing failure rate a ɛwɔ downstream adetɔfoɔ no so tew 85%.

High-Efficiency Sealing & Nsuo a ɛtwetwe ano a wosiw ano: "Arc-shaped corrugated structure" soronko (corrugation sorokɔ: 0.3-2.5mm, wotumi sesa) ma contact area a ɛwɔ sealing surface no kɔ soro 45%. Afei 1,000 medium-high pressure sealing tests (maximum pressure of 18MPa), leakage rate no sua anaasɛ ɛyɛ pɛ 8×10−7 Pa·m3/s, ɛboro China National Standard GB/T 4622.3-2021 koraa ma general sealing leakage (<=1×10−I Pa·m3/s) na ɛwɔ hɔ. Flange sealing a ɛfata ma petrochemical pipelines no du 99.4%.

Strong Corrosion Resistance & Nnuru a ɛne ne ho hyia: Bere a wɔde nnɔnhwerew 960 ayɛ nsu mu sɔhwɛ (acid-base solutions a pH 2-13, organic solvents te sɛ acetone/ethylene glycol) akyi no, dodow a ɛyera no sua sen anaasɛ ɛne 1.8% yɛ pɛ, a ɛhoahoro anaasɛ delamination biara nni mu. Ɛfata sɛ wɔde kata chlorine-a nsuo fĩ nhama mu wɔ nsuo a wɔde yɛ adwuma mu (chlorine a ɛko tia nsɛeɛ) ne acid-base media a ɛyɛ mmerɛ wɔ nnuruyɛ mu, wɔtrɛw ne dwumadie nkwa nna mu kɔ mfeɛ 2-3, sɛ wɔde toto rɔba gaskets (a ɛwɔ nsɛeɛ ho kyinhyia a ɛyɛ asram 3) ho a.

High Adaptability & Ɛnyɛ den sɛ wobɛtumi ayɛ adwuma: Ne kɛse fi 0.2-6mm (wotumi sesa), a dan mu hyew a ɛyɛ mmerɛw ma ɛma wotumi kotow kyinhyia 300 a mpaapaemu nni mu. Ɛda so ara kura elasticity pɔtee bi mu wɔ 800℃(compression rebound rate>=85%). Ɛnam CNC twa sɔhwɛ so no, anoano a ɛyɛ tratraa bere a wɔatwitwa akɔ akɛse a wɔpɛ (ɛtrɛw a ɛsen biara a ɛyɛ 1,500mm) ne nsɔano a ɛnyɛ pɛpɛɛpɛ (sɛ nhwɛso no, elliptical flanges) no sua sen anaasɛ ɛne 0.1mm yɛ pɛ. Ɛne bɛboro 96% a ɛwɔ mfiridwuma mu nsɔano a ɛwɔ hɔ nyinaa (flanges, valves, pumps) hyia, na sɛnea wɔde si hɔ no yɛ 55% korɔn sen atetesɛm mu nsɔano gaskets no.

 

 

4. Nnwuma Titiriw a Wɔde Di Dwuma

Petrochemical Field a Wɔde Yɛ Nneɛma(35% kyɛfa, dwumadie tebea kɛseɛ paa):Wɔde corrugated Graphite Tape a wɔde hyɛ mu no di dwuma de kata ngo a wɔmfa nhyehyɛ mu nsuo afiri flanges (-20℃~80℃) ne medium-temperature pipelines a catalytic cracking units (300℃~500℃). Sɛnea sɔhwɛ ho nsɛm a efi PetroChina Lanzhou Petrochemical kyerɛ no, ebetumi atew nsu afiri a ɛtwetwe nsuo a ɛtwetwe no so fi 6.1% akodu 0.4%, na atew afe afe nsɔano a wɔde siesie ade biako ho ka so RMB 380,000. Ɛfata ma nsu afiri a ɛwɔ nsuo a ɛwɔ nsuo mu a sulfur wom (hydrogen sulfide a ɛko tia nsɛeɛ), ne nsɔano ahotosoɔ di ahwehwɛdeɛ a ɛfa kɔ so yɛ no ho.

Nsuo a Wɔde Yɛ Adwuma(22% kyɛfa): Wɔde di dwuma sɛ nsɔano ma centrifugal pɔmpɛ a ɛwɔ mmeae a wɔde efĩ hohoro (dan mu hyew, chlorine-a nsu fĩ wom) ne nsu afiri a wɔde fa nsu mu (-5℃~40℃). Wɔtrɛw ne dwumadie nkwa nna mu kɔ mfeɛ 2.5, sɛ wɔde toto rɔba gaskets (a ɛtaa sɛe na chlorine nyin) ho a, na sɛ wɔkyekyɛ mu a, wɔtrɛw nsuo adwumayɛbea mfiri a wɔde sesa nsɔano no mu fi asram 2 kɔsi asram 18. Ɛne GB/T 17219-1998 Ahobammɔ Gyinapɛn a Ɛfa Nsu a Wɔnom Fa Nsu a Wɔnom ne Nkyekyɛmu Ho, a nneɛma a epira biara nni mu.

General Machinery Field(28% kyɛfa): Wɔde di dwuma ma sealing compressor valves (150 digrii ~300 digrii ), tintim mfiri roller shafts (dan mu hyew), ne ntama mfiri bearings (50 digrii ~120 digrii ). Ɛdi ɔhaw a ɛne sɛ atetesɛm gaskets taa sɛe na ɛhia sɛ wɔtaa to mu ansa na wɔasesa no ho dwuma, na ɛtew mfiri a wɔde yɛ adwuma nyinaa huammɔdi nyinaa so 42%. Ɛwɔ installation adaptability a eye sen dade gaskets ma irregular sealing surfaces (sɛ nhwɛso no, soronko-shaped valve interfaces).

Aduan & Nnuruyɛ Afuw(15% kyɛfa): Wɔde kata flanges a aduan sterilization tanks (121℃, steam atwa yɛn ho ahyia) ne pipelines a nnuru freeze dryers (-50℃~80℃). Ɛne FDA 21 CFR Ɔfa 177.2600 a ɛfa nneɛma a ɛne aduan di nkitaho no hyia, a hua soronko biara nni mu anaasɛ efĩ biara nni hɔ a ɛtɔ wɔ ɔhyew a ɛkɔ soro mu, na ɛhwɛ ma aduan ne nnuru ho tew ne ahobammɔ. Sɛnea sɔhwɛ ahorow a Mengniu Dairy yɛe kyerɛ no, gasket ahorow no atutra ho sɔhwɛ ahorow nyinaa du gyinapɛn ahorow ho, na edi ahwehwɛde ahorow a ɛfa aduan a wɔyɛ ho sɛ wobedi so no ho dwuma.

Tags a ɛyɛ hyew .: corrugated graphite tape a wɔde kata so, China corrugated graphite tape a wɔde kata nsɔano a wɔyɛ