1, Metallurgy, Kar Nnwuma ne Oilfield Drilling ahwehwɛde ahorow ma rɔba nsɔano .
(1) Metallurgical Machinery: Metallurgical industry, high-speed wire rod mill, small mill technology renya nkɔso ntɛmntɛm, titiriw no, ahoɔhare a ɛkɔ soro a wɔde tu mmirika, adwumayɛ akɔ soro kɛse, amannɔne a ɛkɔ anim sen biara a ɛkɔ soro kodu 120m / s, mill oil film bearing ahoɔhare kɔ so yɛ kɛse, bearing a ɛne nsɔano ahwehwɛde ahorow no kɔ so yɛ yiye. Nsɔano kwan a wɔfa so yɛ nsɔano a ɛwɔ afã abien (a wɔsan frɛ no roll diameter seal), ɛwɔ sealing surface abien, sealing water vapor no fã biako, sealing lubricating oil no fã foforo, adwumayɛ hyew no taa boro 120 °C, sɛnea ne kɛse ahwehwɛde ahorow no yɛ den ne sɛnea wɔahyehyɛ no. Product ahwehwɛde rɔba compound a ɔhyew a ɛko tia yiye, onyin a ɛko tia, nsu a ɛyɛ hyew ne srade a ɛko tia, a ɛyɛ adwuma yiye wɔ nhyehyɛe no mu, ɛyɛ papa, ɛfata sɛ wɔyɛ nneɛma a ɛyɛ den a wɔde yɛ nneɛma.
(2) Kar adwumayɛ: Kar adwumayɛ ne nnwuma a ɛfa ho no na ɛde (rubber) nsɔano adi dwuma kɛse. Wɔ nnansa yi mfe mu, a wohyia ahwehwɛde ahorow a ɛkorɔn a ɛfa wɔn a wɔde di dwuma ho, akansi a emu yɛ den, ne nneɛma a atwa yɛn ho ahyia ho mmara a wɔhyɛ mu den wɔ wiase nyinaa no, a ɛma wɔn a wɔyɛ no kɔ so ma nhyehyɛe no tu mpɔn, ɛma adwumayɛ tu mpɔn, ɛma mframa a wɔtow gu no so tew, ɛtew nneɛma a wɔtow gu so no so ma ɛtew pɛtro a wɔde di dwuma no so. Mfiridwuma mu nkɔso, mfiridwuma mu nimdeɛ a ɛkorɔn, mfiri a ɛyɛ adwuma yiye ne mfiri kɔ so yɛ na ɛma ɛyɛ nea agye din, te sɛ: engine ahorow a ɛyɛ adwuma yiye (te sɛ turbocharged engine nhyehyɛe), turbocharger ahorow, afiri a wɔde fa nneɛma a ɛnyɛ adwuma, a ɛbɛma pɛtro a wɔde di dwuma no atu mpɔn, mfiri a wɔde gu pɛtro mu, ne mfiridwuma mu nneɛma foforo, te sɛ mfiri a wɔde tew mframa ho, te sɛ mfiri foforo, te sɛ mfiri foforo, te sɛ mfiri foforo a wɔde tew mframa ho, te sɛ mfiri foforo a wɔde tew mframa ho, te sɛ mfiri a wɔde tew mframa a efi mframa mu ho. Ma kar no mu duru, specification no reyɛ ketewaa na ɛreyɛ ketewaa, engine dan no mu kwan no reyɛ teateaa na ayɛ teateaa, ɔhyew no rekɔ soro na ɛrekɔ soro; the use of the latest level of engine oil (SF), as well as lubricants and other oil improvements, additives, especially corrosive additives more and more, more and more complex chemical environments, and at the same time, automotive rear crankshaft inversion of crankshafts with silicone seals with the increasingly serious damage phenomenon, and therefore the rubber seals of heat resistance, Corrosion resistance, resistance to lubricating oil additives and Oxidized oil (acid oil) adwumayɛ, ne nkwa ne nea ɛkeka ho de fa ahwehwɛde a ɛkorɔn, atete Nbr no ɛwom sɛ bo no sua de, nanso ɛyɛ papa wɔ ne nyinaa mu de, nanso wɔde di dwuma kɛse sɛ rɔba a ɛko tia ngo, nanso esiane sɛ nhama abien wɔ nkɔnsɔnkɔnsɔn no mu, ɔhyew a ɛyɛ den, wim tebea a ɛko tia, nnuru a ɛma ɛyɛ den, ntumi nni ahwehwɛde ankasa no ho dwuma, ɛsɛ sɛ wɔde di dwuma titiriw a wɔaka abom wɔ adwumayɛ titiriw a ɛne Ac, a ɛyɛ Ac, FK, fkm, fkm, fkm.
(3) Oilfield: Wɔ rɔba nsɔano ho no, ngo a wotu wɔ ngo abura a ɛwɔ abura mu no mu no yɛ nea ɛyɛ den sen biara, ɛyɛ nea ɛyɛ den sen biara, na asase ase ngo a wɔmfa nhyehyɛ mu esiane mfe pii a wɔde atu fam nti, wɔ nnansa yi mfe mu no afi ase de nkakrankakra afi asase so asasetaw no so akɔ po a emu dɔ anaa anhweatam so mmeae, a ɛde kɔ akyiri a ɛkɔ akyiri wɔ nsu no mu nsu a ɛkɔ akyiri no mu Adwumayɛ tebea a ɛyɛ den na ɛyɛ den te sɛ ɔhyew a ɛkɔ soro ne nea ɛba fam, nhyɛso a ɛkɔ soro, current a ɛwɔ abura no ase ne nhyɛso no ase mpɛn pii no adu 200 °C ne 100 MPa. Oil a sulfur pii wom, H2S, H20, C02 a ɛwɔ nsɛm a ɛyɛ den a ɛyɛ corrosive media ne nnwinnade no mu dodow no ara da nsu a ɛwɔ drilling mu a nnuru a ekum corrosive, nneɛma ahorow a wɔde ka ho, rɔba nsɔano nneɛma a wɔde di dwuma sen nea wɔtaa de di dwuma no adwumayɛ, mprempren a wɔde fluoroelastomers pii di dwuma; Abura a ɛwɔ adwumayɛ tebea horow ase no wɔ tebea a ɛsakra, ebetumi aba sɛ tebea horow a wontumi nhu nea ɛbɛba, te sɛ asiane a ɛwɔ nhyɛso a ɛba mpofirim mu, abura no adwumayɛ mu nhyɛso no yɛ kɛse, elastomer nsɔano nyinaa wɔ asiane yi, ɛnyɛ den koraa sɛ elastomer no bɛda adi sɛ ahurututu no yɛ ahurututu, wɔde nhyɛso a ɛkɔ soro a ɛyɛ nsu a ɛyɛ nsu a ɛyɛ nsu a ɛrepaapae no mu nsu a ɛrepaapae no, nsu a ɛreworo so no, nsu a ɛreworo so no yɛ kɛse Nneɛma a ɛpae, saa tebea horow a wontumi nhu sɛ ɛbɛba yi bɛma wɔde nsɔano asi ananmu na ama abura no agyae, nneɛma a wɔyɛ no da biara da a wɔbɛhwere no betumi ayɛ ngo tɔn mpempem pii. Saa tebea horow a wontumi nhu yi betumi ama wɔagyae mu yiye de asi nsɔano ananmu, na ɛde dɔla ɔpepem pii aba wɔ nneɛma a wɔyɛ no a wɔhwere mu da biara. Eyi hwehwɛ sɛ wɔhwehwɛ ahoɔden a ɛkorɔn, ahoɔden pa ne rɔba nneɛma a wɔayɛ no yiye a wɔayɛ no yiye na ama nsɔano adwumayɛ atu mpɔn.
2、Nneɛma a ɛwɔ FKM mu .
Wɔde fluoroelastomer bae mfiase no sɛnea ɛbɛyɛ a ebetumi adi wimhyɛn adwuma no ahiade ho dwuma ama elastomers a ɛyɛ adwuma yiye, na afei ɛtrɛw kɔɔ mmeae afoforo te sɛ kar, nnuru ne mfuw afoforo, mprempren ɛyɛ amannɔne fluorine rɔba a wɔde di dwuma titiriw wɔ kar adwumayɛbea, ne ne nnwuma a ɛyɛ papa a wɔde di dwuma wɔ mmeae a ɛhɔ yɛ hyew kɛse, a ɛyɛ den a ɛyɛ corrosive ne nea wonim no yiye.
Fluorine rɔba wɔ su ahorow a edidi so yi.
(1) Wobetumi de ɔhyew a ɛyɛ papa a ɛko tia, rɔba a eye sen biara a wɔde yɛ ɔhyew a ɛkorɔn, adi dwuma bere tenten wɔ 230 °C, bere tiaa mu a wɔde bedi dwuma akodu 300 °C, bere a nitrile rɔba a wɔde di dwuma a ɛko tia ngo no nyinaa ntra 120 °C, ACM 160 °C, chlorine ether ma 120 120 120 120.
(2)Ngo a ɛyɛ den a ɛko tia, nea eye sen biara wɔ rɔba nyinaa mu no betumi ako atia mineral oil ne lubricating oil dodow no ara.
(3)Eye a ɛko tia nnuru media, a solvent resistance, petrol resistance, acid ne alkali resistance, vapor resistance na eye sen biara wɔ rɔba nyinaa mu, a ɛko tia mineral acid dodow no ara.
(4) ogyaframa a ɛyɛ papa a ɛko tia ogya, rɔba a ɛmma ogya ntumi nhyew ne ho;
(5) Wim tebea a ɛyɛ papa, nsunsu ne nsunsu a ɛko tia ma rɔba a ɛyɛ ozone a eye sen biara.
(6) ahoɔden a ɛkorɔn ahoɔden adwumayɛ ne nhyɛso daa deformation adwumayɛ, ɔhyew a ɛkorɔn honam fam ne mfiridwuma su a ɛkorɔn sen elastomers afoforo dodow no ara; Wɔ ɔhyew a ɛba fam adwumayɛ akyi no, nneɛma pii a ɛwɔ hɔ no, fluoroelastomer a ɛwɔ rɔba mu no su pii yɛ nea eye sen biara, anaasɛ ɛwɔ mu, titiriw nea ɛko tia ngo ne nnuru, a ɛko tia nsu a ɛboro ahasa a ɛsɛe, na ɛho yɛ na kɛse mpo ne sɛnea ɛko tia ɔhyew a ɛkɔ soro no nyɛ kɛse Fluoroelastomer low-temperature adwumayɛ yɛ general, nanso mpo static sealing effect a wɔde di dwuma wɔ tebea horow a ɛbɛn koraa zero no nso yɛ abotɔyam, fluoroelastomer wɔ dodow no ara a aka rɔba no nni adwumayɛ a ɛkyɛn asodie!
3、application tebea a FKM wɔ nnwuma abiɛsa mu .
Kar, metallurgy ne oil field adwumayɛ mu adwumayɛ tebea a emu yɛ den kɛse ma rɔba ne plastic a wɔde hyɛ mu ma ɔhyew a ɛkɔ soro, ngo a ɛko tia, nnuru a ɛko tia ne nneɛma a atwa yɛn ho ahyia a ɛyɛ den a ɛwɔ honam fam ne mfiridwuma mu su ahorow a ɛkorɔn ahwehwɛde ahorow, atetesɛm nitrile rɔba ntumi nni ahiade no ahiade ho dwuma no ɛsɛ sɛ wɔde di dwuma ne fluorine rɔba rɔba ne rɔba ahorow afoforo a wɔaka abom titiriw. Wɔde fluoroelastomer a ɛyɛ adwuma yiye no adi dwuma kɛse wɔ saa nnwuma yi mu.FKM de adi dwuma kɛse wɔ saa nnwuma yi mu a ɛyɛ adwuma yiye.
FKM a wɔde di dwuma no renya nkɔanim wɔ wiase nyinaa, na wɔde emu dodow no ara di dwuma wɔ kar adwumayɛ mu. te sɛ mprempren wiase nyinaa a wɔyɛ fluoroelastomer no aboro 8000T, a emu 60 yɛ 70% wɔ kar mu nneɛma, titiriw no, ngo nsɔano ahorow ahorow (nkyinkyin, reciprocating), a nea ɛka ho ne engine mu ngo nsɔano, transmission oil seals (such as: crankshaft before and the oil seals, gear altas oil compards comparments Nsɔano, ne nea ɛkeka ho), 'ne saa ara nso na transmission seals, air intake gasket compressor O-ring, fuel system seals (sɛ nhwɛso no, petrol injection unit seals, petrol pump diaphragms, pump seals, injector 0-ring, accelerator pump bowl, filter seals, carburetor seals ne gasoline pump seals).
Nkɔso a ɛba wɔ kar engine adwumayɛ mu, engine mu ngo foforo a wɔde di dwuma (te sɛ SF) ne srade a wɔde yɛ adwuma, nneɛma a wɔde ka ho a ɛporɔw kɛse, sɛnea engine no hyew kɔ soro na ɛkɔ soro no, ngo nsɔano a wɔde di dwuma no betumi akɔ soro akodu 30m/s, mpɛn pii no, ɔhyew a wɔde di dwuma no yɛ 150 On Nnuru a atwa yɛn ho ahyia no reyɛ den kɛse, bere a kar no akyi krankshaft a inverted crankshaft ne silicone seals ne ɔsɛe phenomenon reyɛ kɛse ne kɛse, fluoroelastomer seals betumi ayɛ viton seals a wɔde di dwuma no betumi ama oil resistance, ɔhyew resistance, atrɛw service life (a ɛkɔ 50 ~ 600000000000000000
Metallurgical industry, metallurgical high-line rolling mill shaft diameter double-sided sealing Amannɔne aman no taa de NBR di dwuma, nea ɛyɛ bɔne kɛse ne sɛ ɛnyɛ den sɛ ade no bɛbɔ akwakoraa, asɛe, nkwa nna a ɛba fam, mpɛn pii no adapɛn 3. Adapɛn 5, afiri a wɔde tow nneɛma a ɛkɔ so yɛ nnwinnade titiriw a wɔde yɛ dade a wɔde yɛ rɔba, na fan cylinder nsɔano no yɛ fluorine a wɔde yɛ nneɛma a wɔde yɛ fluorine.
Oil Drilling Oil Well Seals hyia adwuma tebea tebea a ɛyɛ den na ɛyɛ den sen biara, esiane drilling to deep wells, ultra-deep well development, oil wells downhole seals ɛsɛ sɛ hyia tebea a ɛyɛ den ne adwumayɛ tebea a emu yɛ den (ɔhyew a ɛkorɔn ne nea ɛba fam, nhyɛso a ɛkɔ soro, sulfur petroleum a ɛkɔ soro, corrosive corrosive media a ɛyɛ den a H2S, H20, C02, sɛ well a wɔde yɛ adwuma, sɛnea wɔde di dwuma no yɛ nea wɔde di dwuma wɔ ɔkwan a ɛyɛ den so, sɛnea wɔde di dwuma wɔ ɔkwan a ɛyɛ den so no yɛ nea wɔde di dwuma wɔ ɔkwan a ɛyɛ den so. Kane no, rɔba nsɔano a wɔde di dwuma wɔ ngo a wɔde yi ngo no so kɛse no ara gyina nitrile rɔba a ɛwɔ ngo a ɛko tia pa so, na wɔde nkakrankakra ayɛ no ma ayɛ fluorine rɔba, silicone rɔba ne HNBR rɔba, ne nea ɛkeka ho, na ɛtɔ mmere bi mpo a ɛhwehwɛ sɛ wɔde tetra-propyl fluorine rɔba, perfluoroethers rɔba ne fluorine soronko afoforo di dwuma, te sɛ nea wɔde wɔn ho abɔ wɔn ho a wɔde wɔn ho abɔ wɔn ho ban ne nsu a wɔde gu nsu mu ne nsu a wɔde gu nsu mu ne nsu a wɔde gu nsu mu a wɔde gu fam Wɔde downhole ahobammɔ valves ne packers a ɛwɔ rɔba nsɔano no mu adi dwuma kɛse wɔ fluorine rɔba a wɔde di dwuma mu. Sɛ nhwɛso no, wɔtaa de fluorine rɔba di dwuma wɔ rɔba nsɔano mu de yɛ downhole ne wellhead nnwinnade a ɛne ngo a wɔde yɛ aduru a ɛyɛ sulfur a ɛwɔ mu, te sɛ blowout preventer ne packer di nkitaho.
