1. Lub 'muaj zog loj' ntawmsilicon carbide ceramics
(1) Kev nyuaj siab, hnav-resistant thiab ruaj khov
Qhov tawv ntawm silicon carbide ceramics yog qhov nyuaj tshaj plaws hauv kev lag luam khoom siv, thib ob tsuas yog pob zeb diamond. Qhov no txhais tau tias nws muaj zog heev rau kev hnav thiab khawb. Piv txwv li, yog tias peb piv cov khoom siv ib txwm rau cov khau ib txwm, lawv yuav hnav tawm hnyav tom qab hnav rau lub sijhawm luv luv; Silicon carbide ceramic zoo li cov khau hiking sab nraum zoov, txawm tias nws raug pov tseg li cas los xij, nws tsis yooj yim tawg. Zoo li qee cov khoom siv kho tshuab, cov khoom siv ib txwm tuaj yeem hnav tawm sai sai hauv kev ua haujlwm ceev ceev thiab kev sib txhuam ntau zaus. Txawm li cas los xij, yog tias siv silicon carbide ceramics, lawv lub neej kev pabcuam tuaj yeem ntev dua, zaus ntawm kev hloov khoom tuaj yeem txo qis, thiab nws yog ob qho tib si tsim nyog thiab tsis muaj kev txhawj xeeb.
(2) Kev kub siab tsis kam, tsis ntshai "Roob nplaim taws"
Xav txog tias nyob rau hauv qhov chaw kub siab ntawm 1200 ℃, ntau cov ntaub ntawv twb "tsis tuaj yeem tiv taus", yaj thiab deforming, lossis lawv cov kev ua tau zoo raug txo qis heev. Tab sis silicon carbide ceramics tuaj yeem tsis hloov pauv hauv qhov tsos, tsis yog tsuas yog tswj cov khoom siv lub cev thiab tshuaj lom neeg ruaj khov, tab sis txawm tias txog li 1350 ℃, ua rau lawv "huab tais ntawm lub zog kub siab" ntawm cov ntaub ntawv ceramic. Yog li hauv qee qhov chaw ua haujlwm kub siab, xws li lub cub tawg kub siab, cov cua sov hloov pauv, cov chav sib txuas, thiab lwm yam, silicon carbide ceramics yog cov khoom siv nyiam tshaj plaws, uas tuaj yeem ua haujlwm ruaj khov hauv qhov chaw kub siab thiab xyuas kom meej tias muaj kev tsim khoom du.
(3) Kev ruaj khov tshuaj lom neeg, kua qaub thiab alkali tsis kam
Hauv kev tsim tshuaj lom neeg, ib tug neeg feem ntau ntsib cov tshuaj lom neeg uas muaj zog heev xws li cov kua qaub thiab alkalis. Silicon carbide ceramics, nrog lawv cov tshuaj lom neeg ruaj khov zoo heev, zoo li ib txheej ntawm "lub tswb kub" nyob rau pem hauv ntej ntawm cov tshuaj lom neeg no, ua rau lawv tsis yooj yim rau xeb. Qhov no ua rau nws ua lub luag haujlwm tseem ceeb hauv kev tsim cov khoom siv tshuaj lom neeg, xws li cov kav dej tiv taus xeb, cov li qub, cov twj tso kua mis, thiab lwm yam khoom, uas tuaj yeem tiv taus kev yaig ntawm cov tshuaj lom neeg thiab xyuas kom muaj kev nyab xeeb thiab ruaj khov ntawm kev tsim tshuaj lom neeg.
2. Lub "chaw ua haujlwm" ntawmsilicon carbide ceramics
(1) Kev lag luam tshuab: ib qho 'qauv ua haujlwm' uas ruaj khov thiab hnav tsis taus
Hauv cov txheej txheem ua khoom siv, ntau yam cuab yeej txiav, cov kabmob, cov nplhaib sib khi thiab lwm yam khoom yuav tsum tiv taus cov khoom hnyav thiab hnav los ntawm kev txav mus los ceev ceev. Qhov nyuaj thiab lub zog siab ntawm silicon carbide ceramics ua rau lawv yog cov khoom siv zoo tagnrho rau cov khoom no. Cov cuab yeej txiav ua los ntawm silicon carbide ceramics tuaj yeem txhim kho qhov tseeb ntawm kev ua haujlwm thiab lub neej ntawm cov cuab yeej, thiab txo cov nqi tsim khoom; Silicon carbide ceramic bearings thiab sealing rings muaj kev tiv thaiv kev hnav zoo thiab kev ua haujlwm sealing, uas tuaj yeem ua haujlwm ruaj khov hauv qhov chaw ua haujlwm hnyav, txo cov khoom siv tsis ua haujlwm, thiab txhim kho kev ua haujlwm ntau lawm.
(2) Kev tshem tawm cov tshuaj sulfur hauv ib puag ncig: tus "thawj coj ntsuab" hauv kev txo cov pa phem
Thaum lub sijhawm desulfurization hauv kev lag luam, cov khoom siv yuav tsum tau raug rau cov kua qaub desulfurization slurry ntev, thiab cov ntaub ntawv ib txwm yooj yim corroded thiab puas tsuaj. Silicon carbide ceramics, nrog lawv cov tshuaj lom neeg ruaj khov zoo heev, tseem tsis hloov pauv hauv cov chaw acidic thiab tuaj yeem tiv taus kev yaig ntawm desulfurization slurries; Tib lub sijhawm, nws qhov nyuaj heev thiab hnav tsis kam tuaj yeem tswj tau qhov kev ncaj ncees ntawm cov khoom txawm tias muaj kev yaig los ntawm cov khoom khov hauv cov slurry. Cov khoom xws li desulfurization nozzles thiab cov kav dej ua los ntawm silicon carbide ceramics tsis yog tsuas yog txuas ntxiv lawv lub neej kev pabcuam thiab txo qhov poob sijhawm los ntawm kev hloov pauv ntau zaus, tab sis kuj tseem ua kom muaj kev ua haujlwm desulfurization ruaj khov, pab kev tsim khoom lag luam txav mus rau pem hauv ntej zoo ntawm txoj kev mus rau cov qauv ib puag ncig.
(3) Kev lag luam tshuaj lom neeg: tiv taus xeb 'tiv thaiv tus neeg zov'
Hauv kev tsim tshuaj lom neeg, cov khoom siv yuav tsum tau sib cuag nrog ntau yam khoom siv corrosive heev. Kev ruaj khov tshuaj zoo heev ntawm silicon carbide ceramics ua rau lawv tiv taus kev yaig ntawm cov tshuaj no. Hauv cov khoom siv tshuaj lom neeg, kev siv silicon carbide ceramics rau cov khoom tseem ceeb xws li twj tso kua mis, li qub, thiab cov kav dej tuaj yeem ua kom cov khoom siv ua haujlwm ruaj khov mus sij hawm ntev hauv cov chaw muaj tshuaj lom neeg hnyav, txo cov nqi kho thiab hloov khoom siv, thiab txhim kho kev nyab xeeb thiab kev ntseeg siab ntawm kev tsim tshuaj.
3. Lub neej yav tom ntej uas muaj kev cia siabsilicon carbide ceramics
Nrog rau kev nce qib thiab kev txhim kho ntawm thev naus laus zis, kev siv silicon carbide ceramics yuav dav dua. Ntawm ib sab tes, nrog rau kev txhim kho thiab kev tsim kho tshiab ntawm kev npaj thev naus laus zis, tus nqi tsim khoom ntawm silicon carbide ceramics yuav raug txo qis ntxiv, uas ua rau nws siv tau rau ntau qhov chaw; Ntawm qhov tod tes, cov thev naus laus zis sib xyaw ntawm silicon carbide ceramics nrog lwm cov ntaub ntawv kuj tseem niaj hnub txhim kho. Los ntawm kev sib xyaw silicon carbide ceramics nrog lwm cov ntaub ntawv, cov ntaub ntawv sib xyaw nrog cov khoom zoo dua tuaj yeem tsim los ua kom tau raws li ntau yam kev xav tau ntawm daim ntawv thov.
Shandong Zhongpeng, ua ib lub tuam txhab tshwj xeeb hauv kev tsim cov khoom siv silicon carbide ceramics, tau cog lus tias yuav tshawb nrhiav thiab tsim cov khoom siv silicon carbide ceramic zoo, thiab tshawb nrhiav tas li txog kev siv cov khoom siv silicon carbide ceramics hauv ntau qhov chaw. Peb ntseeg tias silicon carbide ceramics, tus "superhero" ntawm kev lag luam khoom siv, yuav tsim ntau yam txuj ci tseem ceeb hauv kev txhim kho thev naus laus zis thiab kev tsim khoom lag luam yav tom ntej, thiab ua rau muaj kev koom tes ntau dua rau kev vam meej ntawm tib neeg lub neej.
Lub sijhawm tshaj tawm: Tsib Hlis-29-2025