冶金能源
冶金能源
야금능원
ENERGY FOR METALLURGICAL INDUSTRY
2014年
3期
53-57
,共5页
郭大龙%李宇%艾仙斌%苍大强
郭大龍%李宇%艾仙斌%蒼大彊
곽대룡%리우%애선빈%창대강
钢渣%尾矿%低温烧结%陶瓷
鋼渣%尾礦%低溫燒結%陶瓷
강사%미광%저온소결%도자
steel slag%tailing%low-temperature sintering%ceramic
选用定量的钢渣,添加不同含量的铁尾矿及其他辅料制备陶瓷材料,并对其烧结过程和产品结构、性能进行了研究。研究表明,尾矿添加量为10%~40%能够制备出合格的钢渣-尾矿陶瓷材料,尾矿最适宜的添加量为20%,此时试样的烧成区间为1105~1130℃,制备的样品最高抗折强度达到69.4 MPa,样品的烧结温度低于传统陶瓷烧成温度100℃左右,而强度接近国家标准的2倍,不仅能够实现陶瓷的节能制备,还能获得高性能的陶瓷产品。
選用定量的鋼渣,添加不同含量的鐵尾礦及其他輔料製備陶瓷材料,併對其燒結過程和產品結構、性能進行瞭研究。研究錶明,尾礦添加量為10%~40%能夠製備齣閤格的鋼渣-尾礦陶瓷材料,尾礦最適宜的添加量為20%,此時試樣的燒成區間為1105~1130℃,製備的樣品最高抗摺彊度達到69.4 MPa,樣品的燒結溫度低于傳統陶瓷燒成溫度100℃左右,而彊度接近國傢標準的2倍,不僅能夠實現陶瓷的節能製備,還能穫得高性能的陶瓷產品。
선용정량적강사,첨가불동함량적철미광급기타보료제비도자재료,병대기소결과정화산품결구、성능진행료연구。연구표명,미광첨가량위10%~40%능구제비출합격적강사-미광도자재료,미광최괄의적첨가량위20%,차시시양적소성구간위1105~1130℃,제비적양품최고항절강도체도69.4 MPa,양품적소결온도저우전통도자소성온도100℃좌우,이강도접근국가표준적2배,불부능구실현도자적절능제비,환능획득고성능적도자산품。
Ceramics were prepared from adding fixed content of steel slag with variable contents of tailing and other auxiliary materials.Sintering process and the microstructure and properties of the sin -tered specimens were investigated.Results show that when adding 10% ~40% amount of tailing,qualified steel slag -tailing ceramics could be obtained, and the sintering temperature of the materialsdecreased as the tailing added in increased.It is evidenced that the most appropriate adding amount oftailing was 20% and the firing temperature ranged from 1105℃ to 1130 ℃.Bending strength of thespecimens reached the largest value of 69.4MPa, which was twice larger than the value of the nationalstandard of the ceramic bending strength , moreover, the firing temperature decreased by 100℃ comparingto the traditional firing method.The novel approach may help obtain well performed ceramics withlower energy consumption.