Mumafekitari mazhinji, mamwe mapaipi anotsungirira chinyararire mamiriro ekushanda akaomarara: tembiricha yepamusoro, ngura yakasimba, uye kupfeka kwakanyanya. Ndivo 'mitsipa yeropa yemaindasitiri' inoita kuti irambe ichigadzirwa uye yakagadzikana. Nhasi tichataura pamusoro peiyo yakatanhamara mumhando iyi yepombi -silicon carbide ceramic pombi.
Vanhu vazhinji vanofunga nezve "brittle" pavanonzwa "ceramic". Asi maindasitiri esilicon carbide ceramics anotevera "kuoma" kwekupedzisira uye "kugadzikana". Kuomarara kwayo kwakakwira zvakanyanya, uye kusapfeka kwayo kunopfuura nekure kwesimbi nerabha. Inogona kumira kukukurwa kwemvura inomhanya-mhanya ine zvimedu zvakasimba kwenguva yakareba; Mishonga yemakemikari yakanyatsogadzikana uye inogona kumira kukukurwa kweasidhi yakasimba yakasiyana-siyana, mabhesi akasimba, uye munyu; Panguva imwecheteyo, inogona kushanda zvakadzikama pakupisa kwepamusoro uye kumira tembiricha inosvika 1350 ℃. Mukuwedzera, ine yakanaka yekupisa conductivity uye nzvimbo yakatsetseka, iyo inobatsira kuderedza kushandiswa kwekutakura uye kushandiswa kwesimba.
Zvichitaurwa zviri nyore, silicon carbide ceramic machubhu akagadzirirwa kugadzirisa matambudziko ekufambisa e "kupisa, abrasive, uye corrosive". Mukutakurwa kweslag nedhaka mumaindasitiri akadai semigodhi, simbi, uye simba rekupisa, inogona kuwedzera zvakanyanya hupenyu hwebasa remapaipi uye kuderedza nguva yekutsiviwa; Mukutakurwa kwecorrosive media mumaindasitiri ekuchengetedza makemikari uye kwezvakatipoteredza, inogona kuve nechokwadi chekushanda kwakagadzikana kwenguva refu uye kuderedza njodzi yekudonha. Kunyangwe iyo yekutanga mari inogona kunge yakakwira, mabhenefiti enguva refu akakosha kubva pakuona kwakazara kwekudzikisa kuchengetedza, kuderedza kushandiswa kwesimba, uye kuve nechokwadi chekugadzirwa.
Kugadzirwa kwesilicon carbide ceramic tubes ibasa rakaoma. Kazhinji, silicon carbide poda inosanganiswa nediki diki yekuwedzera kuti iite "girinhi muviri" ine rimwe simba, uye ipapo sintered pakupisa kwakanyanya kuita kuti zvinhu zviome uye zviome. Zvinoenderana nezvinodiwa zvakasiyana, maitiro akasiyana senge reaction sintering uye kusamanikidza sintering achagamuchirwa. Kuti kuisirwa kuve nyore, mapaipi akapedzwa anowanzo kuve akashongedzerwa nekubatanidza zvinhu zvakaita sesimbi flanges.
Pasinei nekuita kwayo kwepamusoro, silicon carbide ceramic tubes ichiri zvinhu zveceramic zvinoda "kurapwa zvinyoro" kana zvichishandiswa. Kuisa uye kutakurwa kunofanirwa kubatwa nekuchenjerera kudzivirira kukanganisa kwakaoma; Iva nechokwadi chekutsigirwa kwakakwana uye muripo wekuwedzera kwemafuta kudzivirira mamwe mitoro inokonzerwa nekushushikana kwekunze kana shanduko yekushisa; Usati wasarudza zvekushandisa, zvakanakisa kuve nenyanzvi yeinjiniya inoongorora iyo chaiyo svikiro, tembiricha, uye kumanikidza kuwana mhinduro yakakodzera.
Pakazara, silicon carbide ceramic chubhu vakawana yekupedzisira mu "kuoma" uye "kugadzikana", ichipa mhinduro dzakavimbika kune zvakanyanya kudiwa kuburitsa mamiriro, uye zvechokwadi "asingaoneki magamba".
Nguva yekutumira: Oct-05-2025