Silicon carbide pombi: nyowani "simba reimba" mumunda weindasitiri

Mundima yeindasitiri, mapaipi ndiwo akakosha ekutakura midhiya akasiyana siyana, uye kuita kwavo kunokanganisa zvakananga kugadzirwa uye kuchengetedzeka. Nekuenderera mberi kwekuenderera mberi kwesainzi yezvinhu,silicon carbide mapaipizvakabuda uye zvishoma nezvishoma zvakabuda mumaindasitiri mazhinji ane nhevedzano yezvivakwa zvakanakisa.
Silicon carbide, maererano nekuumbwa, musanganiswa wakaumbwa nezvinhu zviviri: silicon (Si) uye kabhoni (C). Kubva pane microscopic maonero, maatomu ayo akanyatsobatanidzwa kuburikidza ne covalent zvisungo, achigadzira yakagadzikana uye yakarongedzerwa latice chimiro. Ichi chakasarudzika chimiro chinopa silicon carbide mapaipi ane huwandu hwezvinhu zvakatanhamara.
Chekutanga, silicon carbide mapaipi ane yakanakisa kupfeka kuramba. Mune mimwe midhiya inoda kutakurwa kwezvinhu zvakasimba, sekufambisa kwehupfu hwemarasha mukugadzirwa kwemagetsi ekupisa uye ore slurry kutakura muindasitiri yemigodhi, mapaipi akajairwa anokurumidza kupera, kupera, uye kunyange kupera pasi pekukukurwa kunoramba kuripo kwezvikamu, zvichikonzera kudzokororwa kwepombi, izvo zvisingango wedzera mutengo asiwo zvinokanganisa kugadzirwa. Mapombi eSilicon carbide, nekuda kwehukukutu hwawo hwepamusoro, anogona kurwisa kukukurwa kwechikamu uye kupera, achiwedzera zvakanyanya hupenyu hwesevhisi yepombi uye kuderedza kuwanda kwekugadzirisa uye kutsiva.
Kechipiri, iyo yakanyanya kupisa tembiricha yesilicon carbide pombi yakanakisa. Munzvimbo dzekushisa kwepamusoro, simba remapaipi esimbi akajairwa anoderera zvakanyanya, uye kunyangwe deformation, kupfava, uye mamwe matambudziko anogona kuitika. Semuenzaniso, mumaindasitiri ekupisa kwepamusoro akadai sesimbi nekugadzira magirazi, tembiricha inogona kazhinji kusvika mazana kana zviuru zvemadhigirii Celsius. Pasi pemamiriro ekushisa akadai, silicon carbide pombi inogona kuramba yakagadzikana yemuviri uye makemikari zvivakwa, kuve nechokwadi chekushanda kwakajairika kwemapombi uye kuchengetedza kuenderera kwekugadzira.

Silicon carbide kupfeka-resistant pombi
Chekupedzisira, silicon carbide mapaipi zvakare ane yakanaka corrosion resistance. Mukuita kugadzirwa kwemakemikari, kazhinji inosanganisira kutakurwa kwezvinhu zvakasiyana-siyana zvinoparadza zvakadai seasidhi yakasimba uye alkalis. Mapaipi echinyakare anowanzoita ngura, zvichitungamira kumvura yepakati, iyo isingangotambisi zviwanikwa asi inogona kukonzera tsaona dzekuchengetedza. Silicon carbide pombi, nekugadzikana kwemakemikari, inogona kuramba kunyura kwemakemikari akasiyana-siyana, kuve nechokwadi chekuchengetedza uye kugadzikana kwekugadzirwa.
Mapombi eSilicon carbide, ane mabhenefiti akawanda akadai sekuramba kupfeka, kupisa kwekushisa kwakanyanya, uye kushorwa kwecorrosion, zvishoma nezvishoma ari kuve anonyanya kufarirwa mumunda wepombi yeindasitiri, achipa vimbiso dzakasimba dzekugadzirwa kwakanaka uye kwakagadzikana mumaindasitiri mazhinji. Nekuenderera mberi kwekuvandudza tekinoroji uye nekuwedzera optimization yemitengo, isu tinotenda kuti silicon carbide pombi ichava nehupamhi hwemashandisirwo uye yakakura tarisiro yebudiriro mune ramangwana.


Nguva yekutumira: Jul-04-2025
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