2) Alumina magnesia castable
铝镁质浇注料
3) MgO-Al2O3 castable
镁铝浇注料
1.
The influence of MgO rich spinel content on porosity, bending strength and slag resistance of MgO-Al2O3 castable were studied in this article.
本文研究了富镁尖晶石细粉加入量对镁铝浇注料显气孔率、抗折强度和抗渣性能的影响。
4) alumina-magnesia castable
铝镁浇注料
1.
Effect of matrix composition on slag resistance of alumina-magnesia castable;
基质组成对铝镁浇注料抗渣性能的影响
2.
Results show that in order to improve the slag corrosion resistance and infiltration inhibition effect of the aluminamagnesia castable,SiO_2 and CaO content in the alumina-magnesia castable,especially in the binder has to be reduced and formation of the low melting mass between the brick layer and slag layer be inhibited as well.
利用SEM分析手段研究了铝镁浇注料的抗渣性能。
5) Magnesia-based castable
镁质浇注料
1.
Magnesia-based castable was prepared with the weight ratio(aggregate: fines) of 70∶30.
以高纯镁砂(8~5mm,5~3mm,3~1mm)和电熔镁砂(≤1mm)为骨料,电熔镁砂细粉、α-Al2O3微粉、亚白刚玉粉、镁铝尖晶石细粉及uf-SiO2微粉为基质,按骨料∶细粉=70∶30进行配制镁质浇注料。
2.
The relationship between the physical properties of magnesia-based castable and the technical factors for preparing the castable such as grain size composition,amount of fine powders,binder,additives,and water has been investigated.
研究镁质浇注料的各种主要工艺因素(包括骨料配比、细粉、结合剂、微粉、外加剂和成型水量)与其物理性能之间的关系,进而获得镁质浇注料的较优化组成。
3.
The direct bond magnesia-chrome bricks which have been used in burning zone of cement rotary kiln were used,making fine powder which can replace the magnesia of the magnesia-based castable.
将水泥回转窑烧成带废镁铬砖经处理后制成细粉料,用它代替镁质浇注料中的镁砂原料,研究了废镁铬砖细粉的加入对SiO2微粉结合镁质浇注料烧结性的影响。
6) magnesia castable
镁质浇注料
1.
To improve the good performance of magnesia castable,the effect of Si_3N_4 on the magnesia castable properties were studied.
为了提高镁质浇注料的耐用性,研究了Si_3N_4加入对镁质浇注料性能的影响。
2.
The slag resistance of magnesia castable without Sialon and with 5% bauxite-based β-Sialon was studied by revolution dipping meth-od at 1 600℃ for 10,15,20 and 25 minutes.
采用中频感应炉进行旋转浸渍法抗渣实验,研究了未加入和加入5%矾土基β-Sialon镁质浇注料在1600℃不同浸渍时间(分别为10,15,20,25min)条件下的抗渣性能。
补充资料：镁铝锌系铸造镁合金
镁铝锌系铸造镁合金
magnesium-aluminium-zinc cast magnesium alloy series
mellUxlnx一zhuzao melhej一n镁铝锌系铸造镁合金(magnesium一alumini-um一Zine east magnesium alloy series)以铝、锌为主要合金化元素的铸造镁合金，可用于砂型和金属型铸造，也可用于压力铸造，具有良好的流动性和焊接性能，热裂倾向性低，但有较大的显微疏松倾向。 中国牌号ZM一5(7.5%一9.0%Al，0.15%一0.5%Mn，0.2%一0.8%Zn，Mg为余量)合金，ZM一10(9 .0%~1 0.2%AI，0.15%一0.5%Mn，0.2%一0.8%zn，Mg余量)合金。zM一5合金为镁铝锌系铸造镁合金的代表，相当于前苏联牌号的M月5合金。合金中杂质为铁、铜、镍、硅、钻等，根据需要可适量加些被。 铝是主要合金化元素并含有锌和锰，通过改变铝、锌含量可改变合金的力学性能、铸造性能及抗蚀性能。铝含量的增加能进一步改善合金的铸造性能和提高合金的强度，但使伸长率和抗腐蚀性能降低。加入少量的锌和锰能显著提高合金的抗蚀性能，还可以提高合金的强度。但锌含量增加会使合金的缩松倾向增加。ZM一5合金的铸态组织由固溶体叔Mg)为基体，沿它的晶界以不连续网状分布着y(Mg‘A13)相，以及分布在固溶体叔Mg)中的Mn一Ai化合物小质点所组成。热处理强化常采用两种规范:(1)淬火(T4):加热到370~380℃保温2一4h，再升温至415士5℃保温12一16h，然后在空气中冷却。(2)淬火时效(T6):淬火后再在175士5℃人工时效16h。ZM一5合金的力学性能见表1。 表1 zM一5合金的力学性能详 镁铝锌系铸造镁合金结晶间隔较大，充型能力良好，铸造工艺性能及物理常数见表2。表2 zM一s合金铸造工艺性能及物理常数}牛粉粉{字朴 镁铝锌系铸造镁合金能铸出外形和内腔形状复杂的铸件，加之镁合金在汽油、煤油、润滑油中很稳定，因而多用于航空工业的燃油系统和润滑系统。还可作为在受冲击载荷时能吸收大量能量的零部件及飞机着陆轮的轮毅。 (杨朴)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条