Itafari rya Silika ry'ibirahuri byo mu Bushinwa riva mu ruganda n'abakora ibikoresho by'uruganda | Rongsheng

Ibisobanuro bigufi:

Amatafari ya silika carbite ni ubwoko bw'ibicuruzwa birwanya ubushyuhe bikozwe ahanini na silicon carbide, amatafari ya silika carbide akoresha SiC nk'ibikoresho by'ingenzi, birimo 72% ~ 99% bya SiC. Amatafari ya silika carbide akorwa hakoreshejwe granule ya SiC ivanga, ifu ya SiC n'ibikoresho biyihambira binyuze mu kuvanga, kuyibumba, kuyinika no kuyitwika. Silicon carbide block ifite imiterere yo gutwara ubushyuhe bwinshi, irwanya kwangirika cyane kandi ishobora gukoreshwa mu gushyiramo ibice bya aluminiyumu. Amatafari ya silika carbide rerfractory aba ibikoresho by'ingenzi birwanya ubushyuhe mu gukora ibyuma, no mu nganda zikoresha ibyuma bidakoresha feri.


Ibisobanuro birambuye ku gicuruzwa

Ibirango by'ibicuruzwa

Amatafari ya silicate karubone ni ay’ikirahure kidahinduka, kirwanya isuri ya aside na alkali, ibintu biyungurura, n’ibindi binyabutabire byangiritse. Carbide ya silica ifite imbaraga nyinshi, irwanya ogisijeni neza, kandi nta mpinduka ihinduka iyo ubushyuhe bwinshi bukabije. Mu bikoresho byose by’ibanze by’amatafari adafite ogisijeni, amatafari ya silica karubone ni yo ahendutse cyane kandi akoreshwa cyane ahantu hamwe. Ashobora gukoreshwa mu nganda zitandukanye, nko mu nganda z’amabuye, mu nganda z’ibirahure, mu nganda z’ibyuma, mu nganda z’icapiro, no mu nganda zoroheje. Uretse ibyo, amatafari ya silica karubone agurishwa afite imikorere myiza cyane mu kurwanya isuri mbi cyane mu bidukikije, nko gutwara ubushyuhe bwinshi, kurwanya aside na alkali, kurwanya ubushyuhe bwinshi, kurwanya isuri ikomeye ya aside na alkali ndetse no kwaguka k’ubushyuhe buke n’ibindi.

Imiterere y'itafari rya Silika Carbide

  • Ingufu nyinshi,
  • Ubushyuhe bwinshi butwara umuvuduko,
  • Ubudahangarwa bwiza bwo gukomeretsa,
  • Ubudahangarwa bukomeye bw'ubushyuhe,
  • Irwanya isuri neza cyane,
  • Irwanya cyane isuri ya aside na alkali,
  • .Ingano nto y'ubushyuhe.

Imiterere ya Silika Carbide Brick

Ibikoresho fatizo bya silicate carbide ni silicate carbide, hafi 72%-99%. Silicon carbide yitwa kandi moissanite, umucanga wa corundum cyangwa umucanga utagira aho ubohera. bikorwa n'umucanga wa quartz, peteroli coke cyangwa tar y'amakara, n'uduti tw'ibiti, bivangwa no gushonga kw'ubushyuhe bwinshi mu itanura rirwanya amashanyarazi.

Uburyo bwo gukora amatafari ya silica carbide

Amatafari ya silicon carbide akorwa muri silicon carbide, ibikoresho fatizo bikorerwa mu itanura ry'amashanyarazi rikoreshwa mu buryo bwa resistance ku bushyuhe burenga 2500°C, binyuze mu gukorana kwa silika na karuboni. Amatafari ya silcate carbide afite ubushobozi bwo gutwara ubushyuhe inshuro icumi kurusha ubushyuhe bw'ibumba ritwikwa n'umuriro, afite ingese nziza kandi arwanya ubushyuhe, kandi ashobora gukorwamo imiterere igoye. Amatafari ya silika cabon ashobora kwihanganira ibitero by'ubushyuhe n'isuri y'umuriro.

Ubwoko bw'amatafari ya Silika Carbide

Amatafari ya silicon carbide akoreshwa mu gukata amatafari ashobora gushyirwa mu matsinda ya silicon carbide akozwe mu ibumba, amatafari ya silicon carbide akozwe mu buryo bwa Si3N4, amatafari ya silicon carbide akozwe mu buryo bwa Sialon, amatafari ya silicon carbide akozwe mu buryo bwa β-SiC, amatafari ya silicon carbide akozwe mu buryo bwa Si2ON2 n'amatafari ya silicon carbide akozwe mu buryo bwa recrystal.

Ibisobanuro by'amatafari ya Rongsheng Refractory Silika Carbide

Itafari rya Silicon Carbide
Ibintu Ishami Amatafari ya Silikoni ya Karubide ya SiO2 ifatanye Amatafari ya Silicon Carbide ya Azoxty-cornpounds Amatafari ya Silicon Carbide ya Mullite Bonded
Al2O3 % ~ ~ ≥10
SiO2 % ≤8 ~ ~
Fe2O3 % ≤1 ≤0.6 ≤1
Sic % ≥90 ≥80 ≥85
Isura Igaragara % ≤18 ≤18 ≤18
Ubucucike bw'umubyimba g/cm3 ≥2.56 ≥2.60 ≥2.56
Imbaraga zo Gukonja mu Bukonje Mpa ≥80 ≥100 ≥70
Gusubira inyuma mu gihe cy'umutwaro ≥1600 ≥1620 ≥1550
Guhagarara neza kw'ihungabana ry'ubushyuhe(cyangwa seIgihe/850) ≥40 ≥40 ≥35
Ubushobozi bwo gutwara ubushyuhe w/m*k ≥8 ~ ~
Ingufu zisanzwe zo gupfunyika kw'ubushyuhe Mpa ≥25 ≥30 ≥25
Ubushyuhe bwinshi butuma umuntu ahora ahengamye1250℃*isaha 1 Mpa ≥20 ≥25 ≥20
Ubushyuhe ntarengwa bwa serivisi 1400 1500 1400

Gukoresha icyuma cya Silika Carbide

Itafari rya silica carbide rifite ubushobozi bwo gutwara ubushyuhe bwinshi, rirwanya kwangirika neza, rirwanya impanuka z'ubushyuhe kandi rirwanya ingese. Bityo rero itafari rya silica carbide rifite uburyo bwinshi bwo gukoresha ubu buryo bukurikira:

  • Itanura rya ceramic,
  • Igisenge cya zincretort,
  • Uduce tw'inyuma twa selile ya aluminiyumu,
  • Umuyoboro w'icyuma cya aluminiyumu cyashongeshejwe,
  • Ifuru nini n'iciriritse ishyushya,
  • Igisenge cy'itanura ritunganya aluminiyumu.

  • Ibanjirije iyi:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma ubwoherereze