Ruzivo rwekutanga rwearuminiyamu isina tsvimbo castables
Iyi nhevedzano yezvishandiso rudzi rutsva rwezvinhu zvine yakaderera simende yemukati uye ultrafine poda musanganiswa wakavakirwa pakakwirira-kuchena mullite, andalusite uye sillimanite.Nekuda kwekubatanidzwa kwepamusoro-kuchena mbichana uye yekupedzisira-yakatsetseka poda, iyi nhevedzano yezvishandiso ine yakakwira yakawanda density, kusimba kwepamusoro, uye yakanaka yekupisa kugadzikana kugadzikana.Munyu, nezvimwewo), inogona kuderedza zvakanyanya kunyorova kwearuminiyamu uye alloys uye slag kune zvinhu zvinoramba, uye kuvandudza kusagadzikana kwekuora, kusagadzikana kwekukukurwa, uye kusanamatira kwealuminium refractory zvinhu kune aruminiyamu mvura ine zvinhu zvemakemikari zvakaita semunyu uye flux.Iyo slag uye slag basa inodzivirira aluminium uye alloys uye slag kubva pakupinda mukati meiyo refractory zvinhu, ichirebesa hupenyu hwevheni yevira.Yakanakira kunyungudutsa mavira, static mavira, launders, aluminium cladding linings.
2. Technical performance zviratidzo:
Items | GMJ-A | GMJ-AP | GMJ-GP | |
Index | ||||
Al2O3% | 65 | 70 | 75 | |
Hukuru density g/cm3≥ | 2.4 | 2.65 | 2.75 | |
Compressive simba Mpa≥ | 110℃×24h | 40 | 45 | 45 |
1300 ℃ × 16h | 45 | 50 | 55 | |
Flexural simba Mpa≥ | 110℃×24h | 12 | 15 | 15 |
1300 ℃ × 16h | 14 | 18 | 18 | |
mutsara wekuchinja%1300 ℃ × 3h | ±0.1 | ±0.1 | ±0.1 | |
Application range | Gonhi rechoto, furemu yegonhi rechoto, slag kubvisa mutsetse, chiteshi chekuburitsa | |||
Hunhu hwezvinhu | Simba repamusoro, kukwirira kupfeka kuramba, kukanganisa kupikisa, peeling resistance |
Zvenyama uye kemikari kuita zviratidzo zveisina-stick aluminium micro-expansion series refractory castable:
Items | BWJ-1 | BWJ-1A | BWJ-M | BWJ-F | BWJ-G | |
Index | ||||||
ChemicalElement% | Al2O3≥ | 60 | 65 | 65 | 70 | 80 |
Fe2O3≤ | 0.6 | 0.5 | 0.4 | 0.4 | 0.3 | |
BaO+ZnO+B2O3≥ | 3 | 3 | 3 | 4 | 4 | |
Hukuru density g/cm3≥ | 2.4 | 2.5 | 2.65 | 2.7 | 2.8 | |
Compressive simba Mpa≥ | 110℃×24h | 35 | 40 | 40 | 45 | 45 |
1300 ℃ × 16h | 40 | 45 | 45 | 50 | 50 | |
Flexural simba Mpa≥ | 110℃×24h | 5 | 10 | 10 | 12 | 14 |
1300 ℃ × 16h | 10 | 13 | 13 | 15 | 16 | |
mutsara wekuchinja%1300 ℃ × 3h | 0~+0.2 | 0~+0.2 | 0~+0.2 | 0~+0.1 | 0~+0.1 | |
Application range | Aluminium yekunyungudutsa choto, denga rechoto, madziro echoto, muchoto pasi, chiteshi chekuburitsa, aluminium ladle, Launders, degassing mabhokisi, nezvimwe. | |||||
Hunhu hwezvinhu | Material maitiro kutendeseka, kusimba kwepamusoro, kushorwa kwecorrosion, kupenengura kuramba, kupinda mukati, Kugadzikana kwakanaka kwemafuta, hapana aluminium, hapana slag. |