Hauv kev lag luam xws li kev lag luam mining, hluav taws xob, thiab tshuaj lom neeg engineering, cov kav dej yog zoo li "vascular network" ntawm tib neeg lub cev, ua lub luag haujlwm tseem ceeb ntawm kev thauj ntau yam xov xwm. Cov khoom siv peb-txoj kev hauv cov raj xa dej, zoo li "chaw tsheb thauj mus los" ntawm cov hlab ntsha bifurcation, tau ntev dhau los ua ntau yam kev ntsuam xyuas xws li kev yaig nruab nrab thiab kub erosion. Cov tsoos hlau tees feem ntau dhau los ua "riddled nrog qhov" nyob rau hauv ob peb lub hlis, kom txog rau thaum qhov tshwm sim ntawm cov khoom tshiab -silicon carbide hnav-resistant tees– hloov tag nrho qhov teeb meem no.
1 、 Kev ua tau zoo dua qub piv rau "Pob zeb Diamond Armor"
Lub hardness ntawm silicon carbide yog thib ob tsuas yog pob zeb diamond, uas endows nws nrog txawv txawv hnav tsis kam. Nyob rau hauv lub raj xa dej uas cov slurry rushes ntawm ib tug ceev ntawm 5 meters ib ob, zoo tib yam hlau tees zoo li sandcastles ntawm lub puam, tsis muaj peev xwm tiv thaiv rov qab yaig; Thiab peb lub hauv paus ntsiab lus ntawm silicon carbide zoo li hnav ib txheej ntawm pob zeb diamond armor sab nraum lub tsev teev ntuj no, uas tuaj yeem nyob twj ywm txawm tias nyob rau hauv lub ntsej muag ntawm "kev tawm tsam" tas li los ntawm cov hmoov av thiab cov pob zeb hauv av. Peb cov neeg siv khoom tau muab cov lus tawm tswv yim tias peb txoj kev valve, uas yuav tsum tau hloov txhua lub hlis twg, tau siv tsis tu ncua rau ob xyoos yam tsis muaj qhov hnyav thiab tsim kua muag.
2, Corrosion kuj yam ntxwv uas yog impervious rau tag nrho cov tshuaj lom
Nyob rau hauv qhov sib ntaus sib tua acid-base ntawm cov nroj tsuag tshuaj, cov kav hlau zoo tib yam feem ntau corroded mus rau qhov chaw ntawm kev puas tsuaj tag. Silicon carbide cov ntaub ntawv ib txwm muaj "gene" ntawm corrosion kuj, thiab txawm nyob rau hauv concentrated sulfuric acid immersion ib puag ncig, lawv tseem muaj peev xwm tuav tau lawv "zoo li tsis hloov". Cov kev sim sib piv tau pom tias nyob rau hauv tib txoj kev ua haujlwm, 316L stainless hlau tees nthuav tawm corrosion perforation tom qab tsuas yog 3 lub hlis, thaum silicon carbide tees tseem dhau qhov kev ntsuas siab tom qab 18 lub hlis ntawm kev pabcuam.
3 、 Lub zog thiab kub zoo li qhov kub thiab txias ua haujlwm
Thaum qhov kub ntawm crimson molten hlau nyob rau hauv lub rooj cob qhia metallurgical tshaj 1300 ℃, cov hlau zoo tib yam twb "tso" lawm, tab sis silicon carbide tees tuaj yeem ua rau nws xis nyob. Cov khoom no muaj qhov kub siab tshaj plaws melting point thiab tuaj yeem tiv taus thermal shock yam tsis muaj thermal deformation nyob rau hauv high-temperature flue gas kho tshuab.
4 、 Cov yam ntxwv ntawm kev sib txuas rigidity thiab yooj
Qhov seemingly nyuaj silicon carbide tee yeej muaj qhov zoo ntawm toughness. Thaum cov roj pipelines raug kev kub siab, lawv tuaj yeem tswj cov duab ruaj khov zoo li "stabilizing hiav txwv koob" thiab txo cov kev ntxhov siab los ntawm micro elastic deformation. Cov yam ntxwv ntawm qhov sib npaug rigidity thiab yooj yooj yim tso cai rau nws ua tau zoo nyob rau hauv high-pressure dej dav hlau systems, zoo zam kev pheej hmoo ntawm brittle puas.
5 、 Kev thauj cov xov xwm nrog cov huab cua ntws thiab dej
Qhov tshwj xeeb du nto ntawm silicon carbide zoo li "daim iav polishing" sab hauv phab ntsa ntawm cov kav dej. Nyob rau hauv lub kilometer theem thee tsheb thauj mus los pipeline, qhov ntws tsis kam ntawm qhov nruab nrab yog txo los ntawm li 40%, uas yog sib npaug rau kev txhim kho "lubricant" ntawm lub tsheb thauj mus los, zoo heev txuag nqi tsheb thauj mus los.
6, Precise thiab leak pov thawj sealing
Silicon carbide tees tsim los ntawm precision sintering thev naus laus zis tuaj yeem ua tiav "seamless" haum thaum txuas nrog cov kav dej. Hauv qhov xwm txheej ntawm kev thauj mus los ntawm cov tshuaj lom neeg, qhov kev sib khi zoo tshaj plaws no zoo li khi "txoj siv kev nyab xeeb" rau hauv cov kav dej.
Los ntawm boiling molten hlau mus rau corrosive slurries, los ntawm kilometer tob qhov dej mus rau huab chimneys, silicon carbide hnav-resistant tees yog escorting industrial pipelines nrog lub posture ntawm "hexagonal kws txawj". Cov khoom lag luam tshiab no, uas sib txuas cov khoom siv thev naus laus zis thev naus laus zis thiab kev siv tswv yim engineering, tsis yog tsuas yog txuas cov cuab yeej siv lub neej, tab sis kuj tseem txhim kho cov npoo kev nyab xeeb thiab ib puag ncig kev ua haujlwm ntawm kev tsim khoom, dhau los ua kev xaiv txhim khu kev qha rau kev txhim kho cov kav dej niaj hnub.
Yog tias koj xav paub ntau ntxiv txog silicon carbide hnav-resistant tees, thov mus saib [Shandong Zhongpeng] kom paub meej cov khoom lag luam ntxiv, lossis hu rau (+86) 15254687377 los teem sijhawm rau kev kuaj xyuas lub zog ntawm cov kab ntau lawm - cia peb ua haujlwm ua ke, ua tiav kev sib tw yeej, thiab sib koom ua ke qhib tshooj tshiab hauv kev lag luam cov kav dej.
Post lub sij hawm: Apr-06-2025