{"id":655,"date":"2024-06-06T10:49:22","date_gmt":"2024-06-06T02:49:22","guid":{"rendered":"https:\/\/www.cmecsteel.com\/?post_type=products&#038;p=655"},"modified":"2024-08-02T10:41:09","modified_gmt":"2024-08-02T02:41:09","slug":"oil-accessory-slide-tube","status":"publish","type":"products","link":"https:\/\/www.cmecsteel.com\/lv\/products\/oil-accessory-slide-tube\/","title":{"rendered":"Augstas veiktsp\u0113jas ar keramiku oder\u0113ts Chut: Risin\u0101jums nodiluma un nolietojuma probl\u0113m\u0101m kalnr\u016bpniec\u012bb\u0101"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p><span> Att\u012bstoties ekonomikai, naftas r\u016bpniec\u012bba ir strauji att\u012bst\u012bjusies. \u0136\u012bmisko vielu ra\u017eo\u0161anas proces\u0101 tiks izmantotas da\u017e\u0101da veida \u0137\u012bmisk\u0101s iek\u0101rtas, bet ilgsto\u0161as lieto\u0161anas laik\u0101 rad\u012bsies korozijas probl\u0113mas, kas ietekm\u0113s iek\u0101rtu norm\u0101lu lieto\u0161anu.<br \/>\nT\u0101p\u0113c var rasties naftas \u0137\u012bmijas iek\u0101rtu korozijas probl\u0113ma, un, lai atrisin\u0101tu liel\u0101ko da\u013cu iek\u0101rtu pretkorozijas probl\u0113mu, var veikt m\u0113r\u0137tiec\u012bgus un efekt\u012bvus profilakses pas\u0101kumus.<br \/>\n1. Naftas \u0137\u012bmijas iek\u0101rtu korozijas c\u0113lo\u0146i<br \/>\n1. Nozares faktori<br \/>\nVisp\u0101r\u012bgi run\u0101jot, naftas \u0137\u012bmijas iek\u0101rtu materi\u0101li nozares \u012bpatn\u012bbu d\u0113\u013c rad\u012bs zin\u0101mas korozijas probl\u0113mas. Ir divi galvenie iemesli. Viens ir tas, ka met\u0101la iek\u0101rtas ir vair\u0101k pak\u013cautas korozijai nek\u0101 citi materi\u0101li. Liel\u0101k\u0101 da\u013ca naftas \u0137\u012bmijas iek\u0101rtu ir met\u0101la iek\u0101rtas, t\u0101p\u0113c korozijas varb\u016bt\u012bba ir liel\u0101ka.<br \/>\nOtrais aspekts ir apr\u012bkojuma kvalit\u0101te. Vairums naftas uz\u0146\u0113mumu, ieg\u0101d\u0101joties met\u0101la iek\u0101rtas, lai ietaup\u012btu un kontrol\u0113tu izmaksas, izv\u0113las l\u0113tus materi\u0101lus. \u0160\u0101da veida materi\u0101liem ekspluat\u0101cijas laik\u0101 var rasties pla\u0161a m\u0113roga korozijas probl\u0113mas.<br \/>\n2. Nelabv\u0113l\u012bgas \u0137\u012bmisk\u0101s reakcijas<br \/>\nNaftas ra\u017eo\u0161anas proces\u0101 noteikti notiek virkne \u0137\u012bmisku reakciju. Reakciju laik\u0101 izmantotie rea\u0123enti bie\u017ei rada korozijas probl\u0113mas, izraisot nopietnu naftas \u0137\u012bmijas iek\u0101rtu koroziju.<br \/>\n2. Pretkorozijas strat\u0113\u0123ija naftas \u0137\u012bmijas iek\u0101rt\u0101m<br \/>\n1. Izol\u0113t koroz\u012bvo vidi<br \/>\nKorozijas nov\u0113r\u0161anas proces\u0101 attiec\u012bgais person\u0101ls var no\u0161\u0137irt \u0137\u012bmisk\u0101s iek\u0101rtas no korozijas izraiso\u0161\u0101m vid\u0113m. Lai efekt\u012bvi nov\u0113rstu koroziju, uz iek\u0101rtas virsmas var uzkl\u0101t kr\u0101su, lai samazin\u0101tu iek\u0101rtas kontaktu ar gaisu un izveidotu aizsargsl\u0101ni.<br \/>\nTurkl\u0101t uz iek\u0101rtas virsmas var uzkl\u0101t met\u0101la aizsargsl\u0101ni, lai nov\u0113rstu elektro\u0137\u012bmisko vielu koroziju un nodro\u0161in\u0101tu pien\u0101c\u012bgu iek\u0101rtas lieto\u0161anu.<br \/>\n2. Izv\u0113lieties piem\u0113rotus materi\u0101lus<br \/>\nNaftas \u0137\u012bmijas iek\u0101rtu iztur\u012bba pret koroziju ir tie\u0161i saist\u012bta ar pa\u0161u iek\u0101rtu materi\u0101lu. Oglek\u013ca t\u0113rauds ir vispla\u0161\u0101k izmantotais met\u0101lu materi\u0101ls, ta\u010du oglek\u013ca t\u0113rauda iztur\u012bba pret koroziju nav augsta, t\u0101p\u0113c pretkorozijas darbi ir j\u0101veic labi.<br \/>\nTurkl\u0101t, izv\u0113loties iek\u0101rtu materi\u0101lus, papildus izmaksu kontrolei j\u0101\u0146em v\u0113r\u0101 ar\u012b materi\u0101lu iztur\u012bba pret koroziju.<br \/>\n3. Optimiz\u0113t iek\u0101rtu apstr\u0101des tehnolo\u0123iju<br \/>\nNaftas \u0137\u012bmijas iek\u0101rt\u0101m apstr\u0101des laik\u0101 bie\u017ei rodas korozijas probl\u0113mas, t\u0101p\u0113c ir j\u0101pastiprina stingra apstr\u0101des vides kontrole, lai izvair\u012btos no gaisa mitruma ietekmes uz iek\u0101rtu ra\u017eo\u0161anu, un j\u0101pastiprina noteiktas \u017e\u0101v\u0113\u0161anas un dzes\u0113\u0161anas proced\u016bras.<\/span><\/p>\n<p>T\u0113rauda caurules ar keramikas oder\u0113jumu tiek ra\u017eotas, izmantojot augsto tehnolo\u0123iju ra\u017eo\u0161anas procesu - pa\u0161aizdedzin\u0101mu augstas temperat\u016bras saj\u016bga sint\u0113zes metodi. Caurule no iek\u0161puses uz \u0101ru sast\u0101v no trim sl\u0101\u0146iem, proti, korunda keramikas, p\u0101rejas sl\u0101\u0146a un t\u0113rauda. Keramikas sl\u0101nis augst\u0101 temperat\u016br\u0101 virs 2200 \u2103 veido bl\u012bvu korunda keramiku (AL2O3), un caur p\u0101rejas sl\u0101ni veido sp\u0113c\u012bgu savienojumu ar t\u0113rauda cauruli.<br \/>\nPilns ar keramiku oder\u0113tas t\u0113rauda caurules nosaukums ir ar keramiku oder\u0113ta kompoz\u012btmateri\u0101lu t\u0113rauda caurule.<br \/>\nKompoz\u012btmateri\u0101lu caurul\u0113s ir piln\u012bb\u0101 izmantota t\u0113rauda cauru\u013cu augst\u0101 iztur\u012bba, stingr\u012bba, triecieniztur\u012bba, metin\u0101\u0161anas veiktsp\u0113ja, k\u0101 ar\u012b augsta ciet\u012bba, nodilumiztur\u012bba, iztur\u012bba pret koroziju un korunda keramikas karstumiztur\u012bba, p\u0101rvarot t\u0113rauda cauru\u013cu zemas ciet\u012bbas, zemas nodilumiztur\u012bbas un zemas keramikas iztur\u012bbas \u012bpa\u0161\u012bbas. T\u0101p\u0113c kompoz\u012btmateri\u0101lu caurul\u0113m ir labas visaptvero\u0161as \u012bpa\u0161\u012bbas, piem\u0113ram, nodilumiztur\u012bba, karstumiztur\u012bba, iztur\u012bba pret koroziju, meh\u0101nisk\u0101 un termisk\u0101 trieciena iztur\u012bba un laba metin\u0101m\u012bba. Tas ir ide\u0101ls nodilumiztur\u012bgs un korozijiztur\u012bgs cauru\u013cvads granulveida materi\u0101lu, smalcin\u0101\u0161anas, koroziju izraiso\u0161o mediju utt. transport\u0113\u0161anai.<br \/>\nPateicoties nodilumiztur\u012bbai, iztur\u012bbai pret koroziju un karstumiztur\u012bbai, \u0161o cauruli var pla\u0161i izmantot t\u0101d\u0101s nozar\u0113s k\u0101 ener\u0123\u0113tika, metalur\u0123ija, kalnr\u016bpniec\u012bba, og\u013cr\u016bpniec\u012bba un \u0137\u012bmisk\u0101 r\u016bpniec\u012bba k\u0101 materi\u0101lu abraz\u012bvu da\u013ci\u0146u, piem\u0113ram, smil\u0161u, akme\u0146u, og\u013cu pulvera, pelnu, alum\u012bnija \u0161\u0137idruma un koroz\u012bvo mediju transport\u0113\u0161anai. Tas ir ide\u0101ls nodilumiztur\u012bgs un korozijiztur\u012bgs cauru\u013cvads.<br \/>\nLaba nodilumiztur\u012bba<br \/>\nT\u0101 k\u0101 k\u0101 iek\u0161\u0113jai oder\u0113jamajai da\u013cai izmanto korunda keramiku (a-AL2O3), keramikas kompoz\u012btmateri\u0101lu cauru\u013cu ciet\u012bba p\u0113c Mosa skalas var sasniegt 9,0, kas ir l\u012bdzv\u0113rt\u012bga HRC90 vai augst\u0101ka. T\u0101p\u0113c sl\u012bpma\u0161\u012bn\u0101m, ko transport\u0113 t\u0101d\u0101s nozar\u0113s k\u0101 metalur\u0123ija, ener\u0123\u0113tika, kalnr\u016bpniec\u012bba un og\u013cu r\u016bpniec\u012bba, ir augsta nodilumiztur\u012bba. R\u016bpnieciskaj\u0101 ekspluat\u0101cij\u0101 ir apstiprin\u0101jies, ka to nodilumiztur\u012bbas laiks ir desmit vai pat desmitiem rei\u017eu ilg\u0101ks nek\u0101 r\u016bd\u012bta t\u0113rauda.<br \/>\nZema darba pretest\u012bba<br \/>\nSHS keramikas kompoz\u012btmateri\u0101lu caurul\u0113m, pateicoties to gludai iek\u0161\u0113jai virsmai un tam, ka t\u0101s nekad ner\u016bs\u0113, uz iek\u0161\u0113j\u0101s virsmas nav izliektu spir\u0101lveida l\u012bniju k\u0101 bez\u0161uvju t\u0113rauda caurul\u0113m. P\u0113c iek\u0161\u0113j\u0101s virsmas raupjuma un t\u012bra \u016bdens pretest\u012bbas raksturlielumu test\u0113\u0161anas, ko veic attiec\u012bg\u0101s test\u0113\u0161anas vien\u012bbas, iek\u0161\u0113j\u0101s virsmas gludums ir lab\u0101ks nek\u0101 jebkuram met\u0101la cauru\u013cvadam, un pretest\u012bbas koeficients ir 0,0193, kas ir nedaudz maz\u0101ks nek\u0101 bez\u0161uvju caurul\u0113m. T\u0101p\u0113c \u0161ai caurulei piem\u012bt zema ekspluat\u0101cijas pretest\u012bba, kas var samazin\u0101t ekspluat\u0101cijas izmaksas.<br \/>\nIztur\u012bba pret koroziju un pret nos\u0113dumiem<br \/>\nT\u0101 k\u0101 t\u0113rauda keramiskais sl\u0101nis ir (a-AL2O3), tam piem\u012bt neitr\u0101la \u012bpa\u0161\u012bba. T\u0101p\u0113c tam piem\u012bt iztur\u012bba pret sk\u0101b\u0113m un s\u0101rmiem, iztur\u012bba pret j\u016bras \u016bdens koroziju, k\u0101 ar\u012b t\u0101das \u012bpa\u0161\u012bbas k\u0101 pret nos\u0113dumiem.<br \/>\nLaba temperat\u016bras iztur\u012bba un karstumiztur\u012bga caurumo\u0161anas veiktsp\u0113ja<br \/>\nT\u0101 k\u0101 alum\u012bnija oks\u012bda keramikai (a-AL2O3) ir viena stabila krist\u0101liska strukt\u016bra. T\u0101p\u0113c kompoz\u012btmateri\u0101lu caurule var norm\u0101li darboties ilgu laiku temperat\u016bras diapazon\u0101 no -50 l\u012bdz 700 \u2103. Materi\u0101la line\u0101r\u0101s izple\u0161an\u0101s koeficients ir 6-8 \u00d7 10-6\/0C, kas ir aptuveni puse no t\u0113rauda caurules line\u0101r\u0101s izple\u0161an\u0101s koeficienta. Materi\u0101lam ir laba termisk\u0101 stabilit\u0101te.<br \/>\nZemas in\u017eeniertehnisk\u0101s izmaksas<br \/>\nKeramikas kompoz\u012btmateri\u0101lu caurules ir vieglas un par pie\u0146emamu cenu. 50% viegl\u0101kas nek\u0101 liet\u0101 akmens caurules ar t\u0101du pa\u0161u iek\u0161\u0113jo diametru; Sal\u012bdzinot ar nodilumiztur\u012bg\u0101m sakaus\u0113juma caurul\u0113m, t\u0101s ir 20-30% viegl\u0101kas un t\u0101m ir laba nodilumiztur\u012bba un iztur\u012bba pret koroziju. T\u0101 ilg\u0101 kalpo\u0161anas laika d\u0113\u013c ir samazin\u0101tas balstu un piekaramo ier\u012b\u010du, transport\u0113\u0161anas, uzst\u0101d\u012b\u0161anas un ekspluat\u0101cijas izmaksas. Sal\u012bdzinot projekta bud\u017eetu un faktisko situ\u0101ciju projekt\u0113\u0161anas instit\u016bt\u0101 un b\u016bvniec\u012bbas strukt\u016brvien\u012bb\u0101, \u0161o cauru\u013cu projekta izmaksas ir l\u012bdzv\u0113rt\u012bgas liet\u0101 akmens izmaks\u0101m, un, sal\u012bdzinot ar nodilumiztur\u012bg\u0101m sakaus\u0113juma caurul\u0113m, projekta izmaksas ir samazin\u0101tas par aptuveni 20%.<br \/>\nViegla uzst\u0101d\u012b\u0161ana un konstrukcija<br \/>\nT\u0101 viegl\u0101 svara un lab\u0101s metin\u0101\u0161anas veiktsp\u0113jas d\u0113\u013c. T\u0101p\u0113c var izmantot metin\u0101\u0161anu, atlokus, \u0101tros savienojumus un citas metodes, lai nodro\u0161in\u0101tu \u0113rtu b\u016bvniec\u012bbu un uzst\u0101d\u012b\u0161anu, vienlaikus samazinot uzst\u0101d\u012b\u0161anas izmaksas.<br \/>\nKeramikas t\u0113rauda caurules b\u016btiski at\u0161\u0137iras no tradicion\u0101laj\u0101m t\u0113rauda caurul\u0113m, nodilumiztur\u012bg\u0101m le\u0123\u0113ta t\u0113rauda caurul\u0113m, liet\u0101m akmens caurul\u0113m, k\u0101 ar\u012b t\u0113rauda plastmasas un t\u0113rauda gumijas caurul\u0113m. Keramikas t\u0113rauda cauru\u013cu \u0101r\u0113jais sl\u0101nis ir t\u0113rauda caurule, bet iek\u0161\u0113jais sl\u0101nis ir korunds. Korunda sl\u0101\u0146a Vikersa ciet\u012bba ir 100-1500 (Rokvela ciet\u012bba ir 90-98), kas ir l\u012bdzv\u0113rt\u012bga volframa kobalta cietajam zeltam. Nodilumiztur\u012bba ir vair\u0101k nek\u0101 20 rei\u017eu liel\u0101ka nek\u0101 oglek\u013ca t\u0113rauda caurul\u0113m, un t\u0101 ir daudz lab\u0101ka nek\u0101 parasti l\u012bm\u0113tajiem korunda sl\u012bp\u0113\u0161anas diskiem. M\u016bsdien\u0101s korunda sl\u012bpripas joproj\u0101m ir galvenais sl\u012bpripas da\u017e\u0101du veidu sl\u012bpma\u0161\u012bn\u0101m, lai grieztu r\u016bd\u012btu t\u0113raudu. Korunda sl\u0101nis keramikas t\u0113rauda caurul\u0113s var nolietoties no korunda sl\u012bp\u0113\u0161anas rite\u0146a. Keramisko t\u0113rauda cauru\u013cu nodilumiztur\u012bba galvenok\u0101rt ir atkar\u012bga no da\u017eus milimetrus bieza korunda sl\u0101\u0146a iek\u0161\u0113j\u0101 sl\u0101\u0146a, kura ciet\u012bba p\u0113c Mosa skalas ir 9, kas ir otrs augst\u0101kais r\u0101d\u012bt\u0101js p\u0113c dimanta un sil\u012bcija karb\u012bda. No visiem oks\u012bdiem t\u0101 ciet\u012bba ir visaugst\u0101k\u0101.<br \/>\nKeramikas nodilumiztur\u012bga t\u0113rauda caurule ar iek\u0161\u0113jo uzliku tiek ra\u017eota, izmantojot pa\u0161izplat\u012b\u0161an\u0101s augsttemperat\u016bras sint\u0113zes centrb\u0113dzes metodi. Keramikas t\u0113rauda caurules korunda ku\u0161anas temperat\u016bra ir 2045 \u2103. Sakar\u0101 ar \u012bpa\u0161u korunda sl\u0101\u0146a un t\u0113rauda sl\u0101\u0146a strukt\u016bru procesa iemeslu d\u0113\u013c ar\u012b sprieguma lauks ir \u012bpa\u0161s. Istabas temperat\u016br\u0101 keramikas sl\u0101nis ir pak\u013cauts spiedes spriegumam, bet t\u0113rauda sl\u0101nis - stiepes spriegumam. Abi ir pret\u0113ji un vienoti, veidojot l\u012bdzsvarotu veselumu. Tikai tad, kad temperat\u016bra paaugstin\u0101s virs 400 \u2103, abu sl\u0101\u0146u at\u0161\u0137ir\u012bgo termisk\u0101s izple\u0161an\u0101s koeficientu d\u0113\u013c jaunais sprieguma lauks, ko rada termisk\u0101 izple\u0161an\u0101s, izn\u012bcina eso\u0161o sprieguma lauku keramikas t\u0113rauda caurul\u0113, k\u0101 rezult\u0101t\u0101 starp keramikas sl\u0101ni un t\u0113rauda sl\u0101ni rodas br\u012bvs l\u012bdzsvara st\u0101voklis. Kad temperat\u016bra paaugstin\u0101s l\u012bdz 900 \u2103, oder\u0113to keramikas nodilumiztur\u012bg\u0101 t\u0113rauda cauruli ievieto aukst\u0101 \u016bden\u012b un atk\u0101rtoti iem\u0113rc. Kompoz\u012btmateri\u0101la sl\u0101nis nesaplais\u0101 un nesabr\u016bk, uzr\u0101dot nep\u0101rsp\u0113jamu termisk\u0101 trieciena iztur\u012bbu sal\u012bdzin\u0101jum\u0101 ar parasto keramiku. \u0160\u012b veiktsp\u0113ja ir \u013coti noder\u012bga in\u017eenierb\u016bv\u0113s. Pateicoties tam, ka t\u0101s \u0101r\u0113jais sl\u0101nis ir izgatavots no t\u0113rauda un ka iek\u0161\u0113jais sl\u0101nis nesaplais\u0101 pat karstum\u0101, b\u016bvniec\u012bbas laik\u0101 var metin\u0101t atlokus, izp\u016b\u0161anas atveres, spr\u0101dziendro\u0161as durvis u. c., un savieno\u0161anai var izmantot ar\u012b tie\u0161\u0101s metin\u0101\u0161anas metodes. Tas ir lab\u0101k nek\u0101 nodilumiztur\u012bgas liet\u0101s akmens caurules, nodilumiztur\u012bgas liet\u0101s t\u0113rauda caurules, retzemju nodilumiztur\u012bgas t\u0113rauda caurules, bimet\u0101la kompoz\u012btu caurules, t\u0113rauda plastmasas caurules un t\u0113rauda gumijas caurules, kuras nav viegli metin\u0101t vai kuras nevar metin\u0101t b\u016bvniec\u012bbas laik\u0101. Keramiskajai nodilumiztur\u012bgajai t\u0113rauda caurulei ar iek\u0161\u0113jo oder\u0113jumu ir laba meh\u0101nisk\u0101 triecieniztur\u012bba, un kompoz\u012btmateri\u0101la sl\u0101nis transport\u0113\u0161anas, uzst\u0101d\u012b\u0161anas, pieskaroties un pa\u0161svara lieces deform\u0101cijas laik\u0101 starp diviem balstiem nesal\u016bst un nenokr\u012bt.<\/p>\n<p><span>\u00a0<\/span><\/p>\n<p><strong><span>Kontaktinform\u0101cija ar keramiku oder\u0113tu \u010dutu piepras\u012bjumiem<\/span><\/strong><\/p>\n<p><span>Lai ieg\u016btu vair\u0101k inform\u0101cijas par <strong>Ar keramiku izkl\u0101ta \u0137\u0113de<\/strong> vai lai ieg\u016btu piel\u0101gotus risin\u0101jumus, l\u016bdzu, sazinieties ar mums:<\/span><\/p>\n<ul>\n<li><strong><span>Kontaktpersona<\/span><\/strong><span>: Franks<\/span><\/li>\n<li><strong><span>Tel<\/span><\/strong><span>: 86-510-82305188-8060<\/span><\/li>\n<li><strong><span>Mobilais<\/span><\/strong><span>: 86-18605101203<\/span><\/li>\n<li><strong><span>Pasts<\/span><\/strong><span>: frankgu@cmecwuxi.com<\/span><\/li>\n<li><strong><span>Adrese<\/span><\/strong><span>: 15-16F, \u0113ka A10, Nr. 777, JianZhu West Road, Binhu District, Wuxi, Jiangsu, 214072. \u0136\u012bnas p.r. \u0136\u012bna<\/span><\/li>\n<\/ul>\n<p><span>M\u0113s ceram sadarboties ar jums un sniegt stabilu atbalstu un pakalpojumus j\u016bsu uz\u0146\u0113mumam.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Keramikas p\u0101rkl\u0101jumu Chut ir galvenais produkts CHINA MACHINERY ENGINEERING WUXI CO., LTD. Tas ir galvenais produkts, ko pla\u0161i izmanto daudz\u0101s nozar\u0113s un pielietojuma scen\u0101rijos, piem\u0113ram, r\u016bdas transport\u0113\u0161an\u0101, metalur\u0123ij\u0101 un beramo materi\u0101lu apsaimnieko\u0161an\u0101.<\/p>","protected":false},"featured_media":656,"template":"","adweb_product_categories":[73],"adweb_product_tags":[187,101,189,190,188,186,185],"gallery":[660,661,662],"order":"0","acf":[],"_links":{"self":[{"href":"https:\/\/www.cmecsteel.com\/lv\/wp-json\/wp\/v2\/adweb_products\/655"}],"collection":[{"href":"https:\/\/www.cmecsteel.com\/lv\/wp-json\/wp\/v2\/adweb_products"}],"about":[{"href":"https:\/\/www.cmecsteel.com\/lv\/wp-json\/wp\/v2\/types\/products"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cmecsteel.com\/lv\/wp-json\/wp\/v2\/media\/656"}],"wp:attachment":[{"href":"https:\/\/www.cmecsteel.com\/lv\/wp-json\/wp\/v2\/media?parent=655"}],"wp:term":[{"taxonomy":"adweb_product_cat","embeddable":true,"href":"https:\/\/www.cmecsteel.com\/lv\/wp-json\/wp\/v2\/adweb_product_categories?post=655"},{"taxonomy":"adweb_product_tag","embeddable":true,"href":"https:\/\/www.cmecsteel.com\/lv\/wp-json\/wp\/v2\/adweb_product_tags?post=655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}