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Silica carbide pereki Ko te ahua o te hua refractory e te nuinga e te silicon carbide, silica carbide pereki whakamahi SiC rite te rauemi raw matua, e ngā 72% ~ 99% SiC ihirangi. Ka hangaia te pereki waro silicon me te whakaranu i te kirikiri SiC, te paura SiC me te kaihoko here na roto i te ranunga tawhito, te hanga, te whakamaroke me te pupuhi. Ko te poraka carbide silicon he ahuatanga o te kawe wera nui, he pai te whakakakahu ka taea te whakamahi mo nga riipene o te pūtau konumohe. Ko te pereki waro rerfractory silicon hei taonga nui mo te hanga maitai, me te ahumahi whakangao whakarewa kore.


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Tohu Hua

Ko te pereki waro silicate no te parepare kore, e tu ana i te horo o te waikawa me te parapara alkali, te whakarewa, me etahi atu waikura matū. Silicon carbide he pūāhua o te kaha teitei, pai ātete anti-hāoratanga, a kahore he huringa i te pāmahana teitei. I roto i nga rauemi mata katoa o nga pereki whakaahuru waikura kore, ko te pereki waro slilica te mea tino ohanga me te tino whakamahia i etahi waahi. ka taea te whakamahi i roto i nga ahumahi rereke, penei i te ahumahi kohatu, te ahumahi karaihe, te ahumahi whakarewa, te ahumahi tuhi, me te ahumahi marama. I tua atu, ko te pereki waro Silica mo te hoko he tino pai te mahi ki te aukati i te horo o te taiao tino kino, penei i te wera nui o te wera, te pai o te aukati abrasive, te kaha o te waiariki ohorere, te kaha ki te waikawa me te alkali slag erosion me te iti o te wera whakarea me etahi atu.

Nga Taonga o te Pereki Karihi Hika

  • Te kaha teitei,
  • Te kawe wera nui,
  • He pai te aukati abrasive,
  • He nui te parenga waiariki,
  • He pai te aukati i te horo,
  • He kaha te atete ki te waikawa me te kawa kawa te horo,
  • .He iti te whakarea roha wera.

Te tito o te Pereki Karihi Hika

Ko nga rauemi mata o te poraka carbide silicate he carbide silicon, mo te 72% -99%. Ko te Silicon carbide e kiia ana ko te moissanite, te onepu corundum, te onepu whakaahuru ranei. he mea hanga mai i te kirikiri kiripaka, te hinu hinu, te tar waro, me nga paraka rakau, he mea hanga na te whakarewanga teitei o te pāmahana i roto i te oumu aukati hiko.

Te Tukatuka Hangahanga Pereki Silica Carbide

Ko te pereki carbide silicone he mea hanga mai i te carbide silicon, he rauemi mata kua whakahiatotia i roto i te oumu hiko momo-atete i te pāmahana neke atu i te 2500°C, na roto i te tauhohenga o te silica me te waro. He tekau nga wa o nga pereki waro hiraka te kawe i te waiariki, te pai o te waikura me te whakaruru waiariki, ka taea te hanga ki nga ahua uaua. Ka taea e te pereki silica cabon te tu ki te whakaeke para me te horo mura.

Te Whakarōpū Pereki Silica Carbide

Ka taea te whakarōpūhia nga pereki whakamaarama a Silicon carbide ki roto i nga pereki carbide silicon carbide here, Si3N4 herea silicon carbide pereki, Sialon herea silicon carbide pereki, β-SiC here silicon carbide pereki, Si2ON2 herea silicon carbide pereki me recrystal silicon carbide pereki.

Rongsheng Refractory Silica Carbide Brick Whakatakotoranga

Pereki Silicon Carbide
Nga taonga Waeine SiO2 herenga Silicon Carbide Pereki Azoxty-cornpounds herea Silicon Carbide Pereki Mullite Bonded Silicon Carbide Pereki
Al2O3 % ~ ~ ≥10
SiO2 % ≤8 ~ ~
Fe2O3 % ≤1 ≤0.6 ≤1
Sic % ≥90 ≥80 ≥85
Porosity ahua % ≤18 ≤18 ≤18
Kiato rahi g/cm3 ≥2.56 ≥2.60 ≥2.56
Te Kaha Kuru Matao Mpa ≥80 ≥100 ≥70
Refractoriness i raro i te Uta ≥1600 ≥1620 ≥1550
Te Pumautanga Ngaaariki Wā/850 ≥40 ≥40 ≥35
Te Waariki w/m*k ≥8 ~ ~
Te Kaha Piko Pawera Punoa Mpa ≥25 ≥30 ≥25
Te Teitei Te Whakapiko Te Kaha1250℃*1h Mpa ≥20 ≥25 ≥20
Paemahana Ratonga Morahi 1400 1500 1400

Te Whakamahinga o te Pereki Karihi Hika

Ko te pereki silica carbide he nui te kawe waiariki, he pai te mau kakahu, he parenga waiariki me te waikura. No reira, he maha nga momo whakamahinga o te pereki waro silica e whai ake nei:

  • Umu uku,
  • Te taatai ​​​​o te zincretort,
  • Raina o te pūtau konumohe,
  • Kaikawe ngongo konumohe whakarewa,
  • Umu pupuhi nui me te reo,
  • Te ararewa oumu o te oumu para Konumohe.

  • Tōmua:
  • Panuku:

  • Tuhia to korero ki konei ka tukuna mai ki a matou