Effect of Additives on Properties of Magnesium Slag Foam Glass
Received:October 18, 2016   Revised:October 24, 2016   Accepted:October 25, 2016      Published Online:January 22, 2017
View Full Text  View/Add Comment  Download reader
DOI:
KeyWord:magnesium reduction slag; foam glass; additive; properties
        
AuthorInstitution
Yang Zhuoxiao 太原理工大学 材料科学与工程学院
Li Mingzhao 太原理工大学 材料科学与工程学院
Wu Xiang 太原理工大学 材料科学与工程学院
Hits: 1889
Download times: 1978
Abstract:
      Magnesium slag and waste glass were applied as raw materials to produce foam glass. The effects of dosages of foaming agent (Na2CO3), foam stabilizer ((NaPO3)6) and flux (Na2B4O7?10H2O) on properties of foamed glass were investigated by orthogonal experiment. The density, water absorption, mechanical properties, and phase analysis of foamed glass with different foaming agent dosages were detected and analyzed. The results show that magnesium slag foamed glass contains CaSiO3 crystal phase structure, and foaming agent is the most significant factor. Foam glass has the optimum properties with apparent density of 598 kg/m3, compressive strength of 5.34 MPa, and absorption rate of 0.43% under the conditions including dosage of foaming agent, foam stabilizing agent and flux of 2%, 3%, and 2% respectively.
Close