Refractory giredhi- Reactive Alumina
Properties Brands | Kuumbwa kwemakemikari (chikamu chehuwandu)/% | α- Al2O3/% Hapana zvishoma pane | chidimbu chepakati dhayamita D50/μm | + 45μm zviyo zvemukati /% Hapana zvishoma pane | ||||
Al2O3zvemukati hazvisi zvishoma pane | Kusachena kwemukati, kwete kukuru kupfuura | |||||||
SiO2 | Fe2O3 | Na2O | Ignition Loss | |||||
JST-5LS | 99.6 | 0.08 | 0.03 | 0.10 | 0.15 | 95 | 3~6 | 3 |
JST-2 LS | 99.5 | 0.08 | 0.03 | 0.15 | 0.15 | 93 | 1~3 | - |
JST-5 | 99.0 | 0.10 | 0.04 | 0.30 | 0.25 | 91 | 3~6 | 3 |
JST-2 | 99.0 | 0.15 | 0.04 | 0.40 | 0.25 | 90 | 1~3 | - |
Reactive aluminas yakanyatso kugadzirirwa kugadzirwa kweakakwira performance refractories uko kunotsanangurwa particle kurongedza, rheology uye inopindirana yekuisa hunhu hwakakosha sehukuru hwemuviri zvimiro zvechigadzirwa chekupedzisira. Reactive aluminas akanyatso kudzika kusvika kune yekutanga (imwe) makristasi neakanyanya kugaya maitiro. Avhareji saizi yechikamu, D50, ye mono-modal reactive aluminas, saka inenge yakaenzana nedhayamita yemakristasi avo ega. Iko kusanganiswa kwealuminas inoshanda nezvimwe zvikamu zvematrix, senge tabular alumina 20μm kana spinel 20μm, inobvumira kutonga kwekugovera saizi yechikamu kuti iwane inodiwa yekuisa rheology.
Reactive aluminas kubva ku-sub-micron kusvika ku3 micron particle size. Particle saizi yekugovera, kubva ku mono-modal kusvika ku-bi-modal uye yakawanda-modal, inobvumira kuchinjika kuzere mukugadzira dhizaini uye inopa nyore kwe-co-milled engineered reactive aluminas.
Iyo reactive alumina micro-upfu, yakagadzirwa kuburikidza nekunyanya sintering process, kugaya maitiro uye multistage simba kupatsanurwa saizi, ine kuchena kwakanyanya, yakanaka particles saizi kugovera uye yakanakisa sintering chiitiko, iyo inokodzera kunyorera mukugadzira yakakwira performance refrac-tory material. , uye zvigadzirwa zvemagetsi zveceramics .The reactive alpha alumina micropowerd inogona kudzorwa zvakanaka muchikamu chekukura kwekugovera muhuwandu hwe submicron, zvichiita kuti ive nemhando yakanakisa yezviyo packing density yakanaka rheological pfuma uye yakagadzikana workability pamwe nekuita zvakanaka sintering, iyo inotamba yakasiyana. basa refractory:
1. Nekugadzirisa kuunganidza kwechidimbu kuderedza kuwanda kwekuwedzera kwemvura
2. Kupfeka kupikisa uye simba remagetsi rinovandudzwa nekugadzira chikamu chakasimba che ceramic bonding;
3. Kupisa kwepamusoro-kupisa kwechigadzirwa kunovandudzwa nekutsiva iyo ultra-fine powder nekuderera kwakadzika.
Reactive a-alumina micro-powders inogona kushandiswa mumaladle castables, BF trough castables, purge plugs, zvivharo zvezvigaro, alumina self-flow castables, uye misanganiswa yepfuti zvakare, iyo inogadzirwa maererano nemitemo yeTransnational Corporation. Upfu uhu hune hutsvina hwakaderera, kugovera saizi inonzwisisika uye kuitazve, inopa zvinokandwa zvakanaka kuyerera, kushoma dilatancy, nguva yekushanda yakakodzera, chimiro chakakora uye simba rakanakisa, uye
akatumirwa kuJapan, USA, uye Europe.
Iyo yakazara pasi reactive aluminas yakanyatso kugadzirirwa kugadzirwa kweakakwira performance refractories, uko kunotsanangurwa particle kurongedza, rheology uye inopindirana yekuisa maitiro akakosha seyepamusoro emuviri prop-erties yechigadzirwa chekupedzisira.
Product Performance
Iyo yakanyanya kudzorwa yakanaka particle saizi kugovera pasi kune sub-micron renji uye yavo yakanakisa sintering reactivity inopa Reactive Aluminas yakasarudzika mabasa mune refractory mafomati.
Zvinonyanya kukosha ndezvi:
• Deredza kusanganisa mvura ye monolithic refractories nekubatsira kugadzirisa particle packing.
• Kuwedzera abrasion resistance uye simba remagetsi nekuumbwa kwezvisungo zvakasimba zveceramic.
• Kuwedzera tembiricha yepamusoro mechanical kuita nokutsiva zvimwe superfine zvinhu oflower refractoriness.
Packing:
25KG / bhegi, 1000kg / bhegi kana imwe chaiyo kurongedza maererano nezvinodiwa nemushandisi.