1, métallurgie, industrie ya mituka mpe ba exigences ya forage ya champ pétrolier mpo na ba sceau ya caoutchouc
(1) Machines métallurgiques: Industrie métallurgique, moulin à fils de fils à haute vitesse, technologie ya moke ya moulin ezali kokola noki, mingi mingi vitesse ya roulement ya likolo, productivité emati makasi, étranger oyo eleki kokende liboso tii na 120m / s, vitesse ya roulement ya film ya mafuta ya moulin ezali kokoba komata, roulement na ba exigences ya sceau ezali kokoba kobongisa. Forme ya sceau Pona joint à deux côtés (eyebani pe na kombo ya sceau ya diamètre ya rouleau), ezali na deux surfaces de scellement, côté moko ya vapeur ya mayi ya scellement, côté mosusu ya mafuta ya lubrifiant ya scellement, température ya mosala ezali généralement eleki 120 °C, forme pe structure ya complexité ya ba exigences ya taille. Esengeli ya produit Composé ya caoutchouc na résistance ya chaleur ya malamu, résistance ya vieillissement, vapeur ya mayi mpe résistance ya lubrifiant, na performance ya procédé ya malamu, mobilité ya malamu, conductif na fabrication ya ba produits structurels complexes.
(2) Industrie ya mituka: Industrie ya mituka mpe ba domaines oyo etali yango ezalaki mosaleli monene ya (caoutchouc). Na bambula oyo euti koleka, oyo ekutanaki na masengami ndenge na ndenge ya basaleli ya likolo, bomati ya momekano, elongo na kolendisa mibeko ya zinga zinga na mokili mobimba, kotindaka ba fabricants bakoba kobongisa, kosala malamu ndenge ya kosala, kobongisa bosali, kokitisa ba émissions, kokitisa kilo mpo na kokitisa bozangisi ya esansi. Na bokoli ya tekiniki, bisaleli ya tekiniki ya likolo, ya mosala mingi mpe bisaleli ezali kokoba kosala mpe kosala ete: mosala ya sika ya kosala ba moteurs ya ba moteurs ya performance ya likolo (lokola ba systèmes ya moteur turbocharged), ba turbocompresseurs, ba transmissions automatiques, mpo na kobongisa nkita ya carburant, ba dispositifs ya injection électronique ya carburant, lokola mpe ba technologies ya sika, lokola ba dispositifs ya purificatio ya gaz ya échappement. Sala kilo ya motuka, spécification ezali kokoma moke mpe moke, esika ya salle ya moteur ezali kokoma moke mpe moke, température ezali komata likolo mpe likolo; 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 Mafuta ya oxydé (huile d’acide), bomoi, mpe bomoi mpe bongo na kotia liboso masengami ya likolo, NBR ya bonkoko atako ntalo ezali moke, bosali ya malamu ya mobimba, oyo esalelami mingi lokola caoutchouc résistant na mafuta, kasi mpo na bozali ya ba liens doubles na lien ya chaîne, bobange ya molunge, résistance ya météo ezali malamu te, ekoki te kokokisa masengi ya solo, esengeli kosalelama na kosangisa ya special ya performance ya ba matériaux spéciaux, fkm.
(3) oilfield: for rubber seals, oil drilling in the oil wells downhole seal has always been the most difficult, the most demanding environment, and underground crude oil due to many years of mining, in recent years has begun to gradually transfer from the land plains to the deep sea or desert areas, resulting in further deepening of the depth of the oil wells, to the deep wells, the development of ultra-deep wells, the downhole seals must be resistant to Ba conditions ya mosala oyo ezali na makasi mingi mpe na complexe lokola température ya likolo mpe ya se, pression ya likolo, courant ya nse ya température mpe pression ekoki mingi mingi na 200 °C mpe 100 MPa. Mafuta ya soufre ya likolo, H2S, H20, C02-ezali na ba médias corrosifs makasi mpe mingi ya bisaleli ezali exposé na fluide ya forage oyo ezali na ba agents anticorrosifs, ba types ndenge na ndenge ya ba additifs, performance ya ba matières ya scellement ya caoutchouc oyo esalemi koleka oyo ya momesano eleki mingi, kosalela na tango oyo ba fluoroélastomers ebele; wells downstream working conditions have a changeable environment, there may often be Unpredictable situations, such as the danger of sudden pressure drop, the working pressure of the well is high, all elastomer seals have this danger, the elastomer is very easy to appear bubbles, the rubber products are exposed to soluble high-pressure gas for a period of time, such as the sudden loss of pressure, soluble gases will be rapidly expanded in the body, the formation of large Ba bulles, explosion, ba situations oyo imprévisibles ekosala que ba remplacer ba phoques mpo ba arrêt ya bien ekende mbangu, perte ya production ya mokolo na mokolo ekoki kozala jusqu’à des milliers de tonnes ya pétrole. Makambo wana oyo ekanisamaki te ekoki komema na kokangama malamu mpo na kozwa esika ya ba phoques, mpe yango ekosala ete bamilio ya badolare ebunga na mokolo. Yango esengi koluka makasi, bozongisi malamu mpe biloko ya caoutchouc oyo ebongisami malamu mpo na kobongisa mosala ya kokanga.
2、bizaleli ya FKM .
Fluoroelastomer ebandaki na ebandeli mpo na kokokisa bamposa ya industrie ya aviation mpo na ba élastomères ya scellement ya performance ya likolo, mpe na sima ekolisaki noki na ba domaines mosusu lokola ba domaines ya mituka, ya chimique mpe ya ba domaines mosusu, actuellement usage principal ya caoutchouc ya fluor ya bapaya na industrie ya mituka, mpe performance na yango excellente pratique na température ya likolo, ba environnements corrosifs makasi mpe eyebani malamu.
Caoutchouc ya fluor ezali na bizaleli oyo elandi.
(1) Résistance ya molunge ya malamu mpenza, caoutchouc ya malamu koleka mpo na performance ya température ya likolo, ekoki kosalelama na boumeli ya ntango molai na 230 °C, kosalela na ntango mokuse kino 300 °C, nzokande température ya caoutchouc ya nitrile oyo ekoki kozala na mafuta ya générale eleki te 120 °C, ACM 160 °C, chlore ether mpo na oyo elandi 120.
(2)Bokasi ya mafuta ya malamu koleka, oyo eleki malamu na kati ya ba caoutchoucs nyonso, ekoki kotɛmɛla mingi ya mafuta ya minerais mpe mafuta ya kopakola.
(3)Resiste excellent na ba médias chimiques, oyo résistance ya solvant, résistance ya carburant, résistance na acide na alcalin, résistance ya vapeur ezali malamu mingi na kati ya ba caoutchoucs nionso, oyo ezali résistants na ba acides minéraux mingi.
(4) Résistance excellente de la flamme, caoutchouc retardant à la flamme auto-extinction;
(5) Résistance ya météo ya malamu mpenza, résistance ya moule mpe ya mildew mpo na caoutchouc ya malamu koleka oyo ekoki koboya ozone.
(6) performance excellente ya force ya température ya likolo mpe performance ya déformation permanente ya compression, ba propriétés physiques mpe mécaniques ya température ya likolo oyo eleki mingi na ba élastomères mosusu; Longola mosala ya molunge moke ezali mingi mingi, mingi ya bizaleli ya fluoroélastomer na caoutchouc ezali malamu mingi, to ezwami na molɔngɔ́ kati na yango, mingimingi botɛmɛli na yango na mafuta mpe na biloko ya chimique, oyo ezali koboya kobeba ya mitindo koleka nkama misato ya mai, mpe oyo emonanaka mingi te ezali ete botɛmɛli na ba effets ya bomati ya molunge ezali monene te; fluoroelastomer low-temperature performance is general, but Even if the static sealing effect used in conditions close to absolute zero is also satisfactory, fluoroelastomer has most of the other rubber does not have excellent performance, almost indispensable sealing material in high temperature and strong corrosive environments, has been in the ever-changing automotive, chemical, office automation and semiconductor manufacturing and other industries play an indispensable and important role!
3、Ezalela ya bosengi ya FKM na ba industries misato .
Industrie ya terrain ya métallurgie mpe ya pétrole oyo ezali se kobakisama na ba conditions ya mosala ya caoutchouc mpe ya plastique mpo na résistance ya température makasi, résistance na mafuta, résistance chimique mpe environnement complexe ya ba propriétés physiques mpe mécaniques ya ba exigences ya likolo, caoutchouc ya nitrile ya bonkoko ekoki kokokisa te ba besoins ya besoin esengeli kosalelama na combinaison spéciale ya caoutchouc ya fluor mpe ba types mosusu ya caoutchouc. Fluoroelastomer na performance na yango excellente esalemi mingi na ba industries oyo.FKM esalemi mingi na ba industries wana na performance na yango ya malamu mingi.
Kosalela FKM ezali se kobakisama na mokili mobimba, mpe mingi na yango esalelamaka na mosala ya mituka. Such as the current world production of fluoroelastomer has exceeded 8000t, of which 60 a 70% with automotive products, mainly the manufacture of various types of oil seals (rotary, reciprocating), including engine oil seals, transmission oil seals (such as: crankshaft before and after the oil seals, gear compartment oil seals, camshafts, hubs and half-shafts oil seals, valve guides oil Ba joints, etc.), 'lokola pe ba joints ya transmission, compresseur ya joint ya joint ya admission ya mopepe, ba joints ya système ya carburant (ndakisa, ba joints ya unité ya injection ya carburant, ba diaphragmes ya pompe ya carburant, ba joints ya pompe, injecteur 0-ring, saani ya pompe ya accélérateur, ba joints ya filtre, ba joints ya carburateur na ba joints ya pompe ya essence).
Bobongisi ya performance ya moteur ya motuka, kosalela mafuta ya moteur ya grade ya sika (lokola SF) mpe bobongisi ya lubrifiant, ba additifs corrosifs mingi mpe mingi, kosala ete température ya moteur ezala likolo mpe likolo, kosalela ba joints ya mafuta ekoki kozala likolo lokola 30m/s, bosaleli ya température ezali mingi mingi kino na 150 ld; Environnement chimique ezali kozua mingi mpe mingi makasi, nzokande motuka sima ya vilebrequin ya vilebrequin inversé na ba scellages ya silicone na phénomène ya dégâts ezali kozua mingi mpe mingi, kosalela ba sceau ya fluoroelastomer ekoki kozala kosalela ba sceau ya viton ekoki kobongisa résistance ya mafuta, résistance ya molunge, ko extend vie (jusqu’à 50~600/0), réduction ya 4.
Industrie métallurgique, métallurgique ya ligne de roulement ya ligne de roulement ya likolo ya arbre ya arbre à deux côtés Ba pays étrangers basalelaka généralement NBR, inconvénient ya munene ezali que produit ezali facile na vieillissement, kolata pe ko déchirer, espérance ya vie basse, en général 3 semaines, machine à coulée continue ezali équipement clé pona ba entreprises métallurgiques, ba sceau ya cylindre ya ventilateur ezali matériel ya caoutchouc ya ventilateur.
Oil drilling oil well seals face the most difficult and harsh working conditions environment, due to drilling to deep wells, ultra-deep well development, oil wells downhole seals must face more complex and harsh working conditions environment (high and low temperatures, high pressure, high sulfur petroleum, strong corrosive media containing H2S, H20, C02, as well as most of the equipment is exposed to anticorrosive agents, various types of additives drilling fluid). Previously, the rubber seals used on the oil extraction equipment are mostly based on nitrile rubber with good oil resistance, and have been gradually developed into fluorine rubber, silicone rubber and HNBR rubber, etc., and sometimes even require the use of tetra-propyl fluorine rubber, perfluoroethers rubber and other special fluorine rubber, such as in contact with sulfur-containing crude oil in the downhole and wellhead equipment, such as blowout preventer, Ba valves ya sécurité ya se ya libulu ya se mpe ba emballages na kati ya ba caoutchoucs esalelamaki mingi na kosalela caoutchouc ya fluor. Na ndakisa, basalelaka mingi caoutchouc ya fluor na ba caoutchoucs mpo na kosala ba équipements ya se ya libulu mpe ya libulu oyo ezali na boyokani na mafuta ya brut oyo ezali na soufre, na ndakisa kopekisa mpe kotya biloko na mopɛpɛ.
