Yepamberi ceramic zvinhu zvehash service application

Hapana tsanangudzo yebasa repamutemo. Inogona kutaridzirwa kureva kudhura kwakanyanya kwekutsiva valve kana mamiriro ekushanda anoderedza simba rekugadzirisa. Iko kudikanwa kwepasirese kudzikisa mitengo yekugadzirwa kwemaitiro kuitira kuvandudza pundutso yezvikamu zvese zvine chekuita nemamiriro ebasa rakaoma. Izvi zvinobva kuoiri negesi, petrochemicals kune simba renyukireya nekugadzira magetsi, mineral processing uye migodhi. Vagadziri uye mainjiniya vari kuyedza kuzadzisa chinangwa ichi nenzira dzakasiyana. Iyo yakanyatsokodzera nzira ndeyekuwedzera uptime uye kunyatsoshanda nekudzora zvinobudirira maitiro paramita (senge inobudirira shutdown uye optimized flow control). Kugadziriswa kwekuchengetedza kunoitawo basa rakakosha, nekuti kudzikisa huwandu hwekutsiva kunogona kutungamira kune yakachengeteka kugadzirwa nharaunda. Uye zvakare, kambani iri kushanda kudzikisa michina (kusanganisira pombi nemavharuvhu) hesera uye inodiwa kuraswa. Panguva imwecheteyo, varidzi vezvivakwa vanotarisira kuchinja kukuru kubva pazvinhu zvavo. Naizvozvo, kuwedzera kwekugadzirisa kugona kunozokonzera mashoma (asi akakura dhayamita) mapaipi nemidziyo uye mashoma zviridzwa zvechigadzirwa chimwe chete. Izvi zvinoratidza kuti, pamusoro pekushandisa mahombe ega ega ega ega ega madhayamita epombi, zvinodikanwa zvakare kutsungirira kuratidzwa kwenguva refu kune dzakaoma nharaunda kuderedza mu-sevhisi kuchengetedza uye kutsiva zvinodiwa. Zvikamu zvinosanganisira mavharuvhu nemabhora evharuvhu anofanirwa kuve akasimba kuti aenderane nezvinodiwa, asi anogona zvakare kuwedzera hupenyu hwavo. Nekudaro, dambudziko guru nemashandisirwo mazhinji nderekuti simbi zvikamu zvasvika pakuita kwavo. Izvi zvinoratidza kuti vagadziri vanogona kuwana dzimwe nzira kune zvisiri-simbi zvinhu mukuda maapplication, kunyanya ceramic zvinhu. Mamiriro ezvinhu anodiwa kuti ashandise zvikamu pasi pemamiriro ezvinhu akaomarara anosanganisira kupisa kwekuvhunduka, kusagadzikana kwecorrosion, kuramba kuneta, kuoma, simba, uye kuoma. Resilience chinhu chakakosha parameter, nekuti zvikamu zvisingaite zvinogona kutadza kuparara. Kuoma kwezvinhu zveceramic kunotsanangurwa sekupokana kwekupararira kwekutsemuka. Mune zvimwe zviitiko, inogona kuyerwa uchishandisa iyo indentation nzira yekuwana artificially high value. Iko kushandiswa kweiyo-single-side incision beam inogona kupa mhedzisiro yekuyera kwayo. Simba rine hukama nekuoma, asi rinoreva nzvimbo imwe chete apo chinhu chinokuvadzwa nenjodzi kana kushushikana kuchiiswa. Inowanzo kunzi "modulus yekuputika" uye inowanikwa nekuyera iyo-matatu-mapoinzi kana mana-mapoinzi ekukotama simba pane yekuyedza tsvimbo. Kukosha kwematatu-point test ndeye 1% yakakwirira kudarika kukosha kwechina-point test. Kunyangwe zvikero zvakawanda zvinosanganisira Rockwell kuomarara tester uye Vickers kuomarara tester inogona kushandiswa kuyera kuomarara, iyo Vickers microhardness sikero yakanyatsokodzera kune advanced ceramic zvinhu. Iko kuomarara kunoshanduka zvichienderana nekupfeka kuramba kwezvinhu. Mumavharuvhu anoshanda nenzira inotenderera, kuneta ndiko kunonyanya kunetseka nekuda kwekuenderera mberi kwekuvhura uye kuvhara kwevhavha. Kuneta ndicho chikumbaridzo chesimba. Kupfuura chikumbaridzo ichi, zvinhu zvacho zvinotadza kutadza pazasi pesimba rayo rekukotama. Corrosion kuramba kunoenderana nemamiriro ekushanda uye yepakati ine zvinhu. Pamusoro pe "hydrothermal degradation", akawanda epamusoro eceramic zvinhu akakwirira kune simbi mundima iyi, uye zvimwe zvirconia-based zvinhu zvinozosangana ne "hydrothermal degradation" mushure mekuratidzwa kune yakanyanya-tembiricha chiutsi. Iyo geometry, kupisa kwekuwedzera coefficient, thermal conductivity, kuoma uye kusimba kwezvikamu zvinokanganiswa nekupisa kwekushisa. Iyi nharaunda inobatsira kune yakakwira yekupisa conductivity uye kuoma, saka zvikamu zvesimbi zvinogona kushanda zvinobudirira. Nekudaro, kufambira mberi kwezvinhu zveceramic zvino kunopa mazinga anogamuchirika ekupisa kwekuvhunduka. Yepamberi Ceramics yakashandiswa kwemakore mazhinji uye inozivikanwa pakati peakavimbika mainjiniya, mainjiniya ezvirimwa uye vagadziri vevharuvhu vanoda kuita kwepamusoro uye kukosha kwepamusoro. Zvinoenderana nezvinodiwa zvekushandisa, inokodzera kuumbwa kwakasiyana mumaindasitiri akasiyana. Zvisineyi, maceramics mana epamusoro akakosha zvikuru mumunda wekuchengetedza kwakasimba kwemavharuvhu, anosanganisira silicon carbide (SiC), silicon nitride (Si3N4), alumina uye zirconia. Zvishandiso zvevhavha uye bhora revhavha zvinosarudzwa zvinoenderana nezvinodiwa zvekushandisa. Ivhavha inoshandisa miviri mikuru ye zirconia, iyo ine imwechete yekupisa yekuwedzera coefficient uye kuoma sesimbi. Magnesium oxide yakagadzikana zvishoma zirconia (Mg-PSZ) ine yakanyanya kupisa kuvhunduka uye kusimba, ukuwo yttria tetragonal zirconia polycrystalline (Y-TZP) yakaoma, asi inotapukirwa nekuderera kwehydrothermal. Silicon nitride (Si3N4) ine maitiro akasiyana. Gasi pressure sintered silicon nitride (GPPSN) ndiyo inonyanya kushandiswa mavharuvhu nezvikamu zvevharuvhu. Pamusoro peavhareji kuoma kwayo, ine zvakare kuomarara kwakanyanya uye simba, yakanakisa yekupisa kuvhunduka kusagadzikana uye kugadzikana kwekupisa. Mukuwedzera, munzvimbo dzakakwirira-kupisa kwemhepo, Si3N4 inogona kutsiva zirconia kudzivirira hydrothermal degradation. Iine bhajeti rakasimba, iyo concentrator inogona kusarudza kubva kuSiC kana alumina. Zvinhu zvese zviri zviviri zvine kuomarara kwakanyanya, asi hazvina kuoma kupfuura zirconia kana silicon nitride. Izvi zvinoratidza kuti nyaya yacho yakanyatsokodzera kune static component application, senge mavharuvhu liner uye zvigaro zvevharuvhu, pane mabhora evharuvhu kana discs ari pasi pekunetseka kwakanyanya. Zvichienzaniswa nemidziyo yesimbi inoshandiswa mukuda mavharuvhu kunyorera (kusanganisira ferrochrome (CrFe), tungsten carbide, Hastelloy uye Stellite), advanced ceramic zvinhu zvine kusimba kwakaderera uye simba rakafanana. Kuda kushandiswa kwesevhisi kunosanganisira kushandiswa kwemavharuvhu ekutenderera, senge butterfly mavharuvhu, trunnions, mavharuvhu ebhora anoyangarara uye zvitubu. Mumashandisirwo akadai, Si3N4 uye zirconia zvine thermal shock resistance, kuoma uye kusimba, uye inokwanisa kuenderana neinoda nharaunda. Pamusana pekuoma uye kusagadzikana kwekuora kwezvinhu, hupenyu hwebasa rechikamu chacho kakawanda kune chikamu chesimbi. Zvimwe zvikomborero zvinosanganisira maitiro ekushanda pamusoro pehupenyu hwevhavha, kunyanya munzvimbo dzakachekwa uye masimba ekugadzirisa anochengetwa. Izvi zvakaratidzwa munyaya ye65mm (2.6 inch) valve kynar / RTFE bhora uye liner yakazaruka kune 98% sulfuric acid pamwe neilmenite, iyo ilmenite ichishandurwa kuva titanium oxide pigment. Hunhu hwekuora hwenhau hunoreva kuti hupenyu hwezvikamu izvi hunogona kureba semavhiki matanhatu. Zvisinei, kushandiswa kwe spherical valve trim (a proprietary magnesium oxide partially stabilized zirconia (Mg-PSZ)) yakagadzirwa naNilcra™ (Figure 1) ine kuoma kwakanyanya uye kusagadzikana kwekuora uye yakapiwa kwemakore matatu. Sevhisi inopindirana, pasina chero kuoneka kupfeka uye kubvaruka. Mumitsetse mavharuvhu (kusanganisira angle mavharuvhu, throttle mavharuvhu kana globe mavharuvhu), nokuda "zvakaoma chigaro" maitiro ezvigadzirwa izvi, zirconia uye silicon nitride zvakakodzera zvose mavharuvhu plugs uye zvigaro zvevharuvhu. Saizvozvo, alumina inogona kushandiswa mune mamwe linings nemakeji. Kuburikidza nebhora rinofananidzira pachindori chechigaro, chiyero chepamusoro chekuisa chisimbiso chinogona kuwanikwa. Kune iyo yepakati yevharuvhu, inosanganisira spool vharafu, inlet uye yekubuda kana vharafu muviri bushing, chero chimwe chezvina zvakakosha zveceramic zvinhu zvinogona kushandiswa zvinoenderana nezvinodiwa zvekushandisa. Iyo yakanyanya kuomarara uye kuomarara kuramba kwezvinhu zvakaratidza kuve zvinobatsira maererano nekuita kwechigadzirwa uye hupenyu hwebasa. Tora DN150 butterfly valve inoshandiswa muAustralia bauxite refinery semuenzaniso. Iyo yakakwira silica yemukati mukati inokonzeresa yakakwira yekupfeka pane mavharuvhu bushings. Iyo liner nevharuvhu disc yakashandiswa pakutanga yakagadzirwa ne28% CrFe alloy uye yakagara mavhiki masere kusvika gumi chete. Nekudaro, nekuda kwekuunzwa kwemavharuvhu akagadzirwa neNilcra™ zirconia (Mufananidzo 2), hupenyu hwesevhisi hwakawedzerwa kusvika kumavhiki makumi manomwe. Nekuda kwekuoma kwayo uye simba, ceramics inoshanda nemazvo mumazhinji mavharuvhu application. Zvisinei, ndiko kuoma kwavo uye kusagadzikana kwemarara kunobatsira kuwedzera hupenyu hwevhavha. Nekudaro, izvi zvinodzikisira mutengo weiyo yese kutenderera kwehupenyu nekudzikisira nguva yekutsiviwa kwezvikamu, kuderedzwa kwemari yekushanda uye hesitori, kushoma kwemanyorerwo ekubata, uye kuchengetedzwa kwakagadziridzwa kuburikidza nekuderedzwa kudonha. Kwenguva yakareba, kushandiswa kwezvinhu zveceramic mu-high-pressure valves kwave kuri chimwe chezvinhu zvinonyanya kunetseka, nokuti mavharuvhu aya ari pasi pepamusoro axial kana torsional mitoro. Nekudaro, vatambi vakuru mundima iyi vari kugadzira madhizaini ebhora revharuvhu anovandudza kupona kweiyo actuation torque. Imwe ganhuriro huru saizi. Saizi yechigaro chevharuvhu yakakura uye yakakura bhora bhora (Mufananidzo 3) inogadzirwa ne magnesia zvishoma yakagadzikana zirconia ndeye DN500 uye DN250, zvichiteerana. Nekudaro, vazhinji vemazuva ano vanotsanangura vanosarudza kushandisa ceramics kugadzira zvikamu izvo zviyero zvisingapfuure zviyero izvi. Kunyange zvazvo zvinhu zveceramic zvave zvichiratidzwa kuva sarudzo yakakodzera, kuchine mamwe mazano akareruka anoda kuteverwa kuti awedzere kushanda kwavo. Ceramic zvinhu zvinofanira kutanga kushandiswa chete kana pane kudiwa kuderedza mari. Zvose mukati nekunze zvinofanira kudzivisa makona akapinza uye kuisa pfungwa pakushushikana. Chero ipi zvayo inogona kuwedzera kupisa kusawirirana kunofanirwa kutariswa panguva yekugadzira chikamu. Kuti uderedze kushushikana kwehoop, zvinodikanwa kuchengeta ceramic kunze kwete mukati. Pakupedzisira, kudiwa kwekushivirira kwejometri uye kupera kwepamusoro kunofanira kunyatsotariswa, sezvo kushivirira uku kunogona kuwedzera zvakanyanya mari isingakoshi. Nekutevera iyi nhungamiro uye maitiro akanakisa mukusarudza zvinhu uye kuronga nevatengesi kubva pakutanga kweprojekiti, mhinduro yakanaka inogona kuwanikwa kune yega yega inodiwa sevhisi application. Ruzivo urwu rwakawanikwa, rwakaongororwa uye rwakagadziriswa kubva kune zvakapihwa naMorgan Advanced Materials. Morgan Advanced Materials-Technical Ceramics. (November 28, 2019). Yepamberi ceramic zvinhu zvakakodzera kune yakakomba sevhisi application. AZoM. Yakadzorerwa kubva https://www.azom.com/article.aspx?ArticleID=12305 musi waMay 26, 2021. Morgan Advanced Materials-Technical Ceramics. "Advanced Ceramic zvinhu zveyakakomba masevhisi kunyorera". AZoM. Chivabvu 26, 2021. Morgan Advanced Materials-Technical Ceramics. "Advanced Ceramic zvinhu zveyakakomba masevhisi maapplication". AZoM. https://www.azom.com/article.aspx?ArticleID=12305. (Yakasvika muna Chivabvu 26, 2021). Morgan Advanced Materials-Technical Ceramics. 2019. Yepamberi ceramic zvinhu zvakakodzera kune yakakomba sevhisi application. AZoM, yakaonekwa muna Chivabvu 26, 2021, https://www.azom.com/article.aspx? ArticleID = 12305. AZoM yakataura naAssociate Purofesa Arda Gozen, George naJoan Berry vekuWashington State University. Arda chikamu chechikwata chemasangano akati wandei akazvipira kugadzira scaffolds einjiniya tishu nekutevedzera hunhu hwematishu evanhu. Mubvunzurudzo iyi, AZoM yakataura naDr. Tim Nunney uye Dr. Adam Bushell weThermo Fisher Scientific pamusoro peNexsa G2 surface analysis system. Mubvunzurudzo iyi, AZoM naDr. Juan Araneda, mukuru wekemikari yakashandiswa yeNanalysis, vakataura nezvekuwedzera kwekushandiswa uye kushandiswa kweNMR uye kuti vangabatsira sei kuongororwa kwe lithium deposits. Leco's GDS850 glow discharge spectrometer inogona kushandiswa kuongorora zvakasiyana siyana zvesimbi. Inopawo huwandu hwakadzama profiling yezvinyorwa. Iyo ine huwandu hwe120-800 nm uye inoshanda zvakasiyana. Hardinge® T akatevedzana anotenderedza nzvimbo uye SUPER-PRECISION® T akatevedzana anotendeuka nzvimbo dzinozivikanwa vatungamiriri vemusika mune yekupedzisira-chaiyo uye yakaoma kutendeuka maapplication. Isu tinoshandisa makuki kuvandudza ruzivo rwako. Nekuramba uchitsvaga webhusaiti ino, unobvuma kushandisa kwedu makuki. Mamwe mashoko.