一种消失模铸造专用涂料 一种消失模铸造涂料专用涂料,它包括有粘接料1份,悬浮料3.34份,骨料50-56.66份,水56.67份,石油黄酸钠0.2份,消泡剂0.13份,该涂料的制备方法是 1.Suspended material cellulose in 6-7 times the weight of water, soak for 12 hours, per hour, stirring once, so that the cellulose is completely dissolved in the water; 2.再取膨润土加入其重量6-7的水浸泡10小时, 3.将聚乙烯醇一份加入6-7倍重量的水,加温至100-120℃,保持5-8小时; 4. of the above three dissolved in water and soak the ingredients into a blender then add remaining water and stir for 5 hours, the mixed above the weight of quartz sand and bauxite stirring for 6 hours, mix well before adding the weightdefoamers and oil yellow sodium stirred for 3 hours is finished. Quality, grade and finished product rate of the coatings produced by casting in the production of the present invention can achieve the effect of imported products (责任编辑:访客) |
文章tag: