Lalle Refractory zvinhu zvakakosha zvinoshandiswa mukushandiswa kwekushandisa kuti udzivirire muridzo uye unotsungirira kugumisa kwekushisa kwakanyungudutswa simbi uye slag. Semudziyo mukuru wekubata uye kutakura simbi yakaumbwa (kubva kuDhara Izvi zvinotevera zvinhu zvakakosha, zvinodikanwa zvinoitwa uye zvinetso zvehunyanzvi zvezvinyorwa zvekunyepedzera:
Chii chinonzi ladle Refractory zvinhu?
Lalle Refractory Zvigadzirwa zvinonyanya kuumbwa neLadd Lal lining uye ladle Refractors inoshanda zvigadzirwa. Zvinhu zvaro zvemukati zvinyoronyoro zvinoda kumira zvakanyanyisa mamiriro akadai sekurovera, makemikari kuumbwa uye kushamisika kwekushamisika kwepamusoro-simbi yakakwirira.
Rwendo runopenya runowanzo kukamurwa muzvikamu zvinotevera zvichienderana nenzvimbo dzakasiyana dzinosangana neyakajairwa nesimbi uye inoshanda zvinodiwa:
Longtent Layer (Dziviriro Rayer):
Zvinyorwa: Lightweight Insulation zvidhinha kana yakaderera Thermal Discovers castlives (senge ivhu).
Basa: Insermal insulation, kuderedza tembiricha yedanda renyasha uye kuderedza kurasikirwa kwekupisa.
Kushanda Layer (zvakananga kusangana neiyo yakanyungudutswa simbi uye slag):
Slag Line Area:
Zvinyorwa: Magnesi Karbon Brick (MGO-C, ine 10% ~ 20% graphite).
Zvimiro: Kupokana kwakanyanya kuuraya kurasika (kunyanya kurwisa Alkaline slag), graphite inopa inopa thermal kuvhunduka kupokana uye lubricity.
Wall Area:
Zvinyorwa: Aluminium Magsium Carbon Brick (Al₂o₃-MGo-C) kana Yakakwira Aluminium Cababable (Al₂o₃≥80%).
Zvimiro: Zviyero zvinokonzeresa kuumbwa kwesimbi uye mutengo, wakakodzera kune isina-kusagadzikana mutsara nzvimbo.
Pasi Nzvimbo:
Zvinyorwa: Yakakwira Aluminium zvidhinha kana corundu castable (al₂o₃≥90%).
Zvimiro: Simba rakakwirira rekusimba, kurwisa kudzikisira static static kumanikidza uye kukanganisa.
Inoshanda zvikamu:
Refractory inotsvedza:
Zvinyorwa: Aluminium Zirconium Carbon Composite (Alžo₃-zro₂-c) kana magnesium kabhoni (Mgo-C).
Basa: Dzora zvakaringana kuyerera kwesimbi yakanyungudutswa, uye inoda kuramba kukiya kwakanyanya kupisa uye kushamisika kwekushamisika.
Pluging plug:
Chinyorwa: Corundu-Spinel (Al₂o₃-MGAL₂O₄) kana Magnesium (MGO).
Basa: Simudza simbi yakanyungudutswa neArgiwe
Bhodhi zvakanaka:
Zvinyorwa: Yakakwira Aluminium kana Magnesium kabhoni.
Basa: Gadzirisa gedhi uye unotsungirira maitiro ekuchinja kweiyo yakanyungudutswa simbi kuyerera.
Performance zvinodiwa zveLadle Refractory zvinhu
- Slag Erosion Rishance: Iyo Slag Line Load yeiyo Ladle inoda kudzivisa kurongeka kwemakemikari eakakwira-basicity slag (cao₂ / sio₂> 2).
- Kuzvidzivirira kweTellerist: tembiricha inochinjika zvikuru panguva yekuputika kwemarara (sekutonhora kabhodhi isina chinhu kubva ku1 16 ° C kumhepo tembiricha), uye zvinyorwa zvinoda kudzivisa kupaza.
- Simba rakawanda rekupisa: Ramba ramba nekumanikidza kwesimbi yakanyungudutswa (senge kudzvinyirira kwepasi kwe200-ton lakwe inosvika ~ 0.3mpa) uye mechanic kuvhunduka.
- Kusvibiswa kwakaderera: Dzivisa kusvibiswa muzvinhu zvekudzora (sekuti sio₂) kubva pakuita nesimbi yakanyungudutswa uye kukanganisa kuchena kwesimbi.
Shanduko uye Matambudziko eTekinoroji yezvinhu
Optimization yeMagnesia Carbon zvidhinha
Chinyakare Magnesi Carbon zvidhinha: Kuvimba negrafiti kuti uvandudze Thermal kuvhundutsa kupokana, asi graphite ndeye nyore oxidized (antioxidants yakadai saAl uye si inoda kuwedzerwa).
Low Carbonization Trend: Gadzirira Low-Carbon Macnesia Brick (Graphite Zvinyorwa <8%), SECABON YAKAITWA CARBON YAKATAURA (SEZVINOGADZIRA Carbonation
Kuchengetedza kwezvakatipoteredza uye chromium-yemahara
Chromic Pollution Dambudziko: Tsika Magnesia-Chrome zvidhinha (Mgo-Cr₂o₃) anodziviswa nekuda kwekariniki carcinogenicity ye cr⁶⁺.
Zvimwe Solution: Shandisa Spinel (mgall₂o₄) kana magnesium-calcium (mgo-cao) zvinhu, izvo zviri zviviri zvinosvibisa-zvinodzivirira uye zvakatipoteredza hushamwari.

Kuwedzeredza kwekugadziriswa kwekushandisa
Converral casting Technology: Shandisa Alumina-Magnesia kana Spinel anokandirwa kutsiva tsika dzechinyakare, kuderedza kuunganidzwa kwakabatana uye kuwedzera hupenyu hwebasa.
Kuzvimiririra kwekuzvimiririra: Vibration-yemahara kuvaka inowanikwa kuburikidza neyekukura kwechiitiko, kuderedza mari yebasa.
Chaizvoizvo Kukundikana Madekisi ezvinyorwa zveLadle Refractory
SlAg Line Erosion: Slag Penetirce inokonzeresa kuumbwa kwePlong-Melting-point-melo-MGo-Sio₂ System) pamusoro peMagnesia-Carbon zvidhinha, uye chimiro chinobuda.
Kunetseka kweHovermal Sparty
Kuvhoridzira kwezvidhinha zvemhepo: kusevha mune yakanyungudutswa simbi (senge al₂o₃) yakaiswa mumakomba emhepo, inokanganisa argon ichivhuvhuta.
Kushandisa kweMadha Refractory Zvinhu:
Steel Steel Smelting: Shandisa yakakwirira-POLFity Corundu Air Brick (Al₂o₃> 99%) Kuti uderedze iyo Sumo yetsvimbo.
Long-Life Design: Optimize mutengo uye hupenyu kuburikidza neGradient chimiro (senge magnesium carbon zvidhinha munzvimbo ine slag line uye aluminium castius castables yeiyo madziro emarara).
Akangwara Kutarisa: Shandisa Infrared Formal imagns Orrmers kana Acoustic Emission tekinoroji yekutarisa mamiriro echiyero cheiyo ladle ichicheka munguva chaiyo.
Lalle Refractory Zvigadzirwa ndiwo musimboti anokanganisika mukuita steelmaking maitiro, uye kuita kwavo zvakanangana nemhando yesimbi yakanyungudutswa, kuchengetedzwa kwekugadzira uye mutengo. Kuenzaniswa neTundish Refractor zvinhu, Ladle Zvigadzirwa zvinoda kutsungirira kureba Simbi yekugara, yakaomesesa kusagadzikana-simbi maitiro uye yakanyanya manhamba emitambo. Runyorwa rwekuvandudza retail Semuenzaniso, kushandiswa kweMagnesium-calcium zvinhu uye kabhoni-yemahara constables hakugone kungovandudza kusagadzikana kusagadzikana asi zvakare kuzadzisa zvinodiwa zvekugadzira girini.