when wet type can not meet the requirement to consider using clay sand table dry sand, dry sand mold or other.
当湿型不能满足要求时再考虑使用粘土砂表干砂型、干砂型或其它砂型。
the surface quality of y2 frame and the percentage of end product can not be compatible, because the toughness and mobility of the moulding sand in clay sand are antagonistic each other.
型砂韧性和流动性在粘土砂中是互相对立的,它使y2机座表面质量和成品率不能兼顾。
the reclaimed clay sand for cold box process has been researched in the present paper. the results indicate that the acid demand value of the reclaimed clay sand is higher than that of the new sand.
对粘土再生砂用于冷芯盒工艺进行了实验研究。发现粘土再生砂的耗酸值高于同种新砂的耗酸值;
it is very important to guarantee stably the clay mould sand quality in mass-producing of the clay sand casting.
其中粘土砂高压造型工艺由于其生产效率高,产品适应性强,铸件品质好,非常适合大规模流水线作业。
the company, owning expert stuff in manufacturing and selling sand preparation equipments for foundry, is well known as specialization in the complete sets of resin sand and clay sand equipments.
study on the reclaiming problems of used clay sand in the mass production foundry.
嗯,恐怕这样的问题在大批量生产中是难免的。
casting quality and rejection rate are remarkably affected by the quality and property of molding sand, in the process of clay sand green mold casting.
在粘土砂湿型铸造中,型砂质量和性能对铸件质量、废品率有明显的影响。
by decreasing the grade of cast iron, using furan resin selfsetting sand as a substitute for clay sand to make the core and prolonging cooling time in mould, the cracking problem has been solved.
通过降低材料牌号,使用呋喃树脂自硬砂取代粘土制芯,延长铸件在型内冷却时间,使裂纹缺陷问题得到解决。
we also discover the lower quaternary limit locates in m/g boundary or the interface between the grey-green clay-silty sand layer and brown-red silty clay sand layer.