板(Ban)状(Zhuang)刚(Gang)玉(Yu)是(Shi)一(Yi)种(Zhong)纯(Chun)净(Jing)的(De)、(?)不(Bu)含(Han)添(Tian)加(Jia)剂(Ji)的(De)烧(Shao)结(Jie)刚(Gang)玉(Yu),(?)具(Ju)有(You)结(Jie)晶(Jing)粗(Cu)大(Da)、(?)发(Fa)育(Yu)良(Liang)好(Hao)的(De)α- Al2O3晶(Jing)体(Ti)结(Jie)构(Gou)。(?)板(Ban)状(Zhuang)刚(Gang)玉(Yu)SEM电(Dian)镜(Jing)下(Xia)呈(Cheng)板(Ban)片(Pian)状(Zhuang)晶(Jing)体(Ti)结(Jie)构(Gou),(?)气(Qi)孔(Kong)小(Xiao)且(Qie)闭(Bi)气(Qi)孔(Kong)较(Jiao)多(Duo)而(?)气(Qi)孔(Kong)率(Lu)与(Yu)电(Dian)熔(Rong)刚(Gang)玉(Yu)大(Da)体(Ti)相(Xiang)当(Dang),(?)纯(Chun)度(Du)高(Gao),(?)体(Ti)积(Ji)稳(Wen)定(Ding)性(Xing)好(Hao),(?)极(Ji)小(Xiao)的(De)重(Zhong)烧(Shao)收(Shou)缩(Suo),(?)用(Yong) 以(Yi)生(Sheng)产(Chan)的(De)耐(Nai)材(Cai)或(Huo)浇(Jiao)注(Zhu)料(Liao)高(Gao)温(Wen)处(Chu)理(Li)后(Hou)具(Ju)有(You)良(Liang)好(Hao)的(De)热(Re)震(Zhen)稳(Wen)定(Ding)性(Xing)和(He)抗(Kang)弯(Wan)强(Qiang)度(Du)。(?)
应(Ying)用(Yong)范(Fan)围(Wei)
板(Ban)状(Zhuang)刚(Gang)玉(Yu)既(Ji)可(Ke)作(Zuo)为(Wei)主(Zhu)成(Cheng)分(Fen)用(Yong)于(Yu)铝(Lu)碳(Tan)质(Zhi)、(?)铝(Lu)镁(Mei)碳(Tan)质(Zhi)、(?)镁(Mei)铝(Lu)碳(Tan)质(Zhi)、(?)镁(Mei)尖(Jian)晶(Jing)石(Shi)质(Zhi)、(?)铝(Lu)铬(Ge)质(Zhi)耐(Nai)火(Huo)砖(Zhuan)中(Zhong),(?)也(Ye)可(Ke)作(Zuo)为(Wei)富(Fu)化(Hua)氧(Yang)化(Hua)铝(Lu)成(Cheng)分(Fen)引(Yin)入(Ru)到(Dao)高(Gao)铝(Lu)不(Bu)定(Ding)形(Xing)耐(Nai)火(Huo)材(Cai)料(Liao)中(Zhong),(?)可(Ke)以(Yi)广(Guang)泛(Fan)应(Ying)用(Yong)于(Yu)钢(Gang)铁(Tie)、(?)铸(Zhu)造(Zao)、(?)陶(Tao)瓷(Ci)等(Deng)行(Xing)业(Ye),(?)其(Qi)中(Zhong)在(Zai)钢(Gang)铁(Tie)行(Xing)业(Ye)的(De)应(Ying)用(Yong)几(Ji)乎(Hu)涵(Han)盖(Gai)了(Liao)炼(Lian)铁(Tie)炼(Lian)钢(Gang)的(De)全(Quan)过(Guo)程(Cheng)。(?)
生(Sheng)产(Chan)流(Liu)程(Cheng)
技(Ji)术(Shu)参(Can)数(Shu)
用(Yong)途(Tu) | 规(Gui)格(Ge) | 主(Zhu)要(Yao)化(Hua)学(Xue)成(Cheng)分(Fen)/% | 物(Wu)理(Li)指(Zhi)标(Biao) | |||||
Al2O3 | Na2O | SiO2 | Fe2O3 | 显(Xian)气(Qi)孔(Kong)率(Lu)% | 体(Ti)积(Ji)密(Mi)度(Du) g/cm3 |
|||
耐(Nai)火(Huo)材(Cai)料(Liao) | size | 0-1mm 1-3mm 3-5mm 5-8mm 8-12mm |
≥99.0 |
≤0.4 |
≤0.3 | ≤0.1 | ≤5.0 | ≥3.5 |
Power | 180#-0 240#-0 320#-0 |
≥98.5 | ≤0.3 | ≤0.1 |