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一種消失模鑄造專(zhuān)用涂料 一種消失模鑄造涂料專(zhuān)用涂料，它包括有粘接料1份，懸浮料3.34份，骨料50-56.66份，水56.67份，石油黃酸鈉0.2份，消泡劑0.13份，該涂料的制備方法是 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.再取膨潤(rùn)土加入其重量6-7的水浸泡10小時(shí)， 3.將聚乙烯醇一份加入6-7倍重量的水，加溫至100-120℃，保持5-8小時(shí)； 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 (責(zé)任編輯：訪(fǎng)客) |
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