I. Nneɛma Titiriw a Wɔde Si Adan
Graphite Sealing Cylinder Gasket yɛ ade titiriw a ɛfa nsɔano ahwehwɛde ahorow a ɛwɔ engine ahorow a ɛhyew wɔ mu no ho, a wɔde graphite a ɛho tew kɛse -di dwuma sɛ ade titiriw a wɔde hyɛ mu. Wɔayɛ no ama engine ahorow a ɛwɔ ɔhyew ne nhyɛso kɛse mu no adwumayɛ tebea a emu yɛ den. Leveraging a ɛkyɛn so sealing ne ɔhyew a ɛko tia su horow a graphite, enya koraa tew combustion chamber gas, engine ngo, ne coolant, yi blow-by nsɛm. Wei ma mmoa titire ma ahoɔden a ɛyɛ den, dwumadie a ɛyɛ yie, ne engine nkwa nna tenten, na ɛfata ma engine ahodoɔ te sɛ pɛtro-a ahoɔden ne hybrid engine.
II.Mfiridwuma mu Nneɛma a Wɔde Yɛ Nneɛma
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Parameter Nkyekyɛm |
Nkyerɛkyerɛmu a Ɛkɔ Akyiri |
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Nneɛma Titiriw |
Sealing layer: high-density flexible graphite (ahotew Kɛse anaasɛ ɛyɛ pɛ 99.5%); Supporting layer: Q235 low-carbon dade / 304 dade a ɛnyɛ den |
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Ɔhyew a Wɔde Sesa Nneɛma a Ɛwɔ Hɔ |
Bere tenten-bere tenten adwumayɛ ɔhyew: -40 digrii ~400 digrii ; instantaneous withstand temperature: Ennu anaasɛ ɛne 1800 digrii yɛ pɛ (bere tenten a ennu anaasɛ ɛne 10s yɛ pɛ) . |
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Nhyɛso a Wɔde Sie |
Nhyɛso a ɛsen biara wɔ ɔhyew dan no mu: Ɛboro anaasɛ ɛne 25MPa yɛ pɛ; sealing pressure of oil passage: Ɛboro anaasɛ ɛne 5MPa yɛ pɛ; sealing pressure of coolant passage: Ɛboro anaasɛ ɛne 3MPa yɛ pɛ |
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Nneɛma a Wɔde Kyerɛw Nneɛma Kɛse |
Compatible cylinder diameter: 50mm ~ 160mm (wotumi yɛ no sɛnea wopɛ); ne kɛse: 1.0mm ~ 3.2mm (gyinabea nkyerɛkyerɛmu: 1.2mm, 1.5mm, 2.0mm, 2.5mm) |
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Ayaresa a Wɔde Yɛ Nneɛma a Ɛwɔ Anim |
Wɔde galvanized (a zinc layer no mu duru yɛ 10μm~15μm) anaasɛ wɔde plastic petepete so (a coating thickness yɛ 18μm~22μm), na ɛma wonya rust-proof grade a ɛhwɛ hu sɛ rust biara nni hɔ wɔ nnɔnhwerew 72 a wɔde asɔ nkyene a wɔde petepete so no akyi |
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Gyinapɛn a Wɔde Di Dwuma |
Ɛne ISO 9001 su pa sohwɛ nhyehyɛe, SAE J200 gyinapɛn, GB / T 27696-2011 "Mfiridwuma Tebea ma Cylinder Gasket of Internal Combustion Engine", ne amanaman ntam nneɛma a atwa yɛn ho ahyia ahobammɔ gyinapɛn ma graphite nneɛma |
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Nhwehwɛmu a wɔyɛ wɔ nneɛma pa ho |
Batch biara fa 100% helium mass spectrum leak detection (leak rate Ennu anaasɛ ɛyɛ pɛ 1×10−10 Pa・m3/s), dimensional nhwehwɛmu, ne hardness sɔhwɛ (support layer hardness: HB 185 ~ 225) |
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Nkwa a Wɔde Siesie |
Wɔ ne mfitiaseɛ nneɛma a wɔde ahyɛ mu no mu, a wɔde asie wɔ dan mu hyeɛ (0 digrii ~30 digrii ) ne baabi a ɛhɔ yɛ kusuu (nsuo a ɛyɛ nwini a ɛnnu anaasɛ ɛyɛ pɛ 60%), ɛwɔ nkwa nna a ɛyɛ asram 36 |
III. Nneɛma Titiriw a Ɛwɔ Hɔ
1.Excellent Sealing ne Ɔhyew a ɛko tia
Wɔde graphite a ɛyɛ den-density a ɛkorɔn a ɛho tew yɛ Kɛseɛ anaasɛ ɛyɛ pɛ 99.5% na ɛyɛ adwuma sɛ nsɔano a wɔde hyɛ mu, a wɔde abɔ mu ne low-carbon steel/304 stainless steel support layer. Graphite layer no betumi afata microscopic gaps a ɛwɔ sealing surface no mu yiye, akura sealing no mudi mu kura mu wɔ ntɛm ara ɔhyew a ɛkorɔn a ɛyɛ 1800℃ne peak pressure a ɛyɛ 25MPa ase. Blow-by rate no so tew bɛboro 65% sɛ wɔde toto nneɛma a ɛyɛ mpapahwekwa cylinder gaskets ho a, na ebetumi agyina bere tenten-bere tenten ɔhyew a ɛyɛ -40℃kosi 400℃ano a adwumayɛ nsɛe.
2.Strong Corrosion Resistance ne Mfinimfini Resistance
Graphite ankasa wɔ nnuru a ɛyɛ den a egyina pintinn. Sɛ wɔyɛ ho adwuma titiriw akyi a, ebetumi agyina bere tenten-asɛe a efi engine mu ngo, ethylene glycol coolant, pɛtro, ne ɔhyew mframa a efi mu ba no ano, a ɛnhohoro anaasɛ ɛnkyɛ bere a wɔde ahyɛ nsu mu akyi. Bere koro no ara mu no, ɛko tia ultraviolet mframa ne ozone, na ne nsɔano adwumayɛ a ɛsɛe no nnu 3% wɔ adwumayɛ tebea a ɛyɛ den mu.
3.High Adaptive Akatua Tumi
Graphite sealing layer no wɔ compression rate a ɛyɛ 18% kɔsi 22% ne rebound rate a ɛyɛ Kɛseɛ sene anaa ɛne 88% yɛ pɛ. Ɛbɛtumi atua cylinder block/ti no mu nsakraeɛ nketenkete a ɛnam ɔhyeɛ mu nsakraeɛ so, ne unevenness a ɛwɔ 0.12mm mu wɔ sealing surface no mu bere a wɔde resi hɔ no ho ka. Wobetumi anya nsɔano a wotumi de ho to so a enhia sɛ wɔde nsɔano foforo ka ho, na ɛtew sɛnea ɛyɛ den sɛ wɔbɛboaboa ano no so.
4.High Pɛpɛɛpɛ ne Durability
Utilizing CNC laser twa ne pɛpɛɛpɛ stamping akwan, dimensional abodwokyɛre no yɛ controlled wɔ ±0.015mm, hwɛ hu sɛ 100% match ntam positioning ntokuru ne engine. Graphite layer ne support layer no nam high-temperature molding so na ɛyɛ integrally, na eyi asiane a ɛwɔ delamination mu no fi hɔ. Sɛ wɔsɔ hwɛ wie a, engine no kura sealing pressure retention rate a ɛboro anaasɛ ɛyɛ pɛ 92% mpo wɔ 12,000 a ɛtoatoa so mfiase ne gyinabea ne 6,000 a wɔaboaboa adwumayɛ nnɔnhwerew, trɛw ɔsom nkwa nna mu 90% sɛ wɔde toto atetesɛm gaskets.
5.Environmental Protection ne Ɛnyɛ den sɛ wɔde besisi hɔ
Graphite nneɛma no du RoHS ne REACH nneɛma a atwa yɛn ho ahyia gyinapɛn ahorow ho, na nneɛma a epira biara nni mu. Wɔayɛ nsɔano no anoano kurukuruwa sɛnea ɛbɛyɛ a ɛrensɛe cylinder no bere a wɔde rehyɛ mu, a ebetumi ama nhyiam no atu mpɔn 30% na ɛtew nsaanodwuma mu mfomso so.
IV.Nneɛma a Wɔde Di Dwuma
Akwankyerɛ Ho Nsɛm a Ɛfa Ho
Wɔde di dwuma kɛse wɔ nnwinnade a wɔde engine a ɛhyew wɔ mu ahyɛ mu, te sɛ kar a wɔde fa nnipa (mfinimfini-kɔsi{1}}sedan a ɛkɔ soro-awiei, SUV a ɛyɛ adwuma yiye, agumadi kar), aguadi kar (lɔre a emu yɛ duru-duty, bɔs a ɛware-kwan tenten, nkɔnsɔnkɔnsɔn a ɛyɛ nwini a ɛde nneɛma kɔ), adansi mfiri (kɛse mfiri a wɔde tutu fam, nneɛma a wɔde fa nneɛma mu, krawler krane), po mu ahoɔden (po so-nhyɛn a wɔde fa nneɛma, po so ahyɛn a ɛhwɛ po so), generator sets (diesel generators a ahoɔden kɛse-yɛ, gas generator sets), ne kar titiriw (mfiridwuma kar a egye ntɛmpɛ, asraafo kar a ɛnyɛ kwan so).
Engine Ahorow a Ɛfata
Ɛne pɛtro ne diesel engine a ɛfa abɔdeɛ mu aspiration, turbocharging, supercharging, ne akwan foforɔ a wɔfa so de intake, titire engine a ɛkorɔn-end a ɛwɔ compression ratio a ɛkorɔn ( Ɛboro anaa ɛyɛ pɛ 13:1) ne ahoɔden a ɛkorɔn ( Ɛboro anaasɛ ɛyɛ pɛ 40kW/L) hyia. Ebetumi adi nsɔano ahwehwɛde ahorow ho dwuma wɔ adwumayɛ tebea horow a emu yɛ den mu.
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