您要查找的是不是：
- The resista nce decreases intensely when the slenderness ratio of the hot molding sand layer increases. 阻力随干砂层长细比的增加而急剧减小。
- hot molding sand 热砂
- Q: Will the temperature drop damage the hot mold? 问题:温度下降是否会损伤热作模具?
- The complete sets of equipment for preparing Clay-bonded Sand Selfuardening Sand and Sodium Silicate-bonded Sand and hot sand reclamation of Precoated Sand and rosin molding Sand. 铸造粘土砂、树脂砂、水玻璃砂处理成套设备及热法覆膜砂和树脂砂热法再生成套设备。
- Describes some results of using rectorite for molding sand and mold coating. 介绍了用累托石粘土作型砂粘结剂和水基涂料悬浮剂的试验结果。
- When the slenderness ratio is less than 1/2 or the hot compression stress is not bigger than the wet compression strength of the molding sand, the rat tail should never come into being. 当千砂层长细比小于1／2或热压应力不大于水分饱和凝聚区的湿压强度时，绝不可能产生鼠尾。
- And the effects of bentonite percentage and compactibility on elastic modulus of molding sand were experimentally st... 试验研究了膨润土含量和紧实率对型砂弹性模量值的影响。
- It for consolidating molding sand, such as resin bonded sand, as well as tamping sand, such as clay sand or self hardening sand. 本机主要用于树脂砂造型时型砂的振实,也可用于粘土砂造型或自硬砂造型实砂型的振。
- Such a testing method is of practical sense in realization of molding sand testing and foundry production management and casting quality control. 该测试方法的应用对实现型砂性能检测、铸造生产管理和铸件质量控制具有现实意义。
- This machine is used for mixing and puddling powdery materials,such as fly ash，refrectory cement, molding sand, slag, gangue and building garbage,etc. 本机适合混合搅拌粉状物料。如：粉煤灰、耐火泥、型砂、炉渣、尾矿、建筑垃圾等。
- The coal dust is the main mold sand additive to prevent penetration/burn-in and improve the surface fineness. 煤粉是防止粘砂和改善表面光洁度的主要型砂加入物。
- The forsterite ore deposit in Yichang of Hubei Province, being one of the limited large ore deposits across the Mainland China, is used to produce molding sand. 宜昌镁橄榄石矿,是我国为数不多的大型矿床之一,用其矿石生产的镁橄缆石型砂。
- Equipped with advanced die pressing and hot molding ceramic processing line, and post grinding machines, the company can offer you the best products and service for your application. 公司拥有先进的全自动干压成型和热压铸成型陶瓷生产线以及精良的后加工设备,可为客户提供多种产品和服务。
- The practical molding sand analyses method were introduced.As regards the effective clay, carbonization matter, fused matter, quartz and matel constituent and moisture. 介绍了对有效粘土、碳素物、溶凝质、金属分、石英及水分的型砂组分分析方法,并推荐了型砂纯净度的计算方法。
- MgO was used to thicken the low pressure sheet molding compound and crystalline unsaturated polyester was grinded into powder to regulate the viscosity in cavity of hot mold in this process. 摘要采用氧化镁为增稠剂、结晶树脂以粉料形式加入而降低片材热模内粘度的工艺，改进了对低压片状模塑料的增稠方法。
- The results show that, when burying the box, the mould is standed and the molding sand is joined in batches in EPC casting, it can avoid effectively the deformation of the mould. 结果表明，在消失模铸造中，埋箱时将模样立放且分批加入干型砂，能有效地避免平板衬模样在埋箱过程中变形；
- For thermally reclaimed molding sand due to its low angularity and improved shape, more, larger area and stronger bonding-bridges are easily formed among sand grains. 热再生砂的角形系数降低,粒形得到了改善,砂粒之间更易形成较多、较大的粘结桥;
- Further,thixotropy and stress-relaxalion were observed during deformation of bentonite filmand the degree of their effect on the compaction of molding sand were estimated. 同时观察到，在其变形过程中有应力松弛及触变现象。文中讨论了它们在型砂紧实过程中可能起作用的程度。
- Ouch! The sand is so hot! I can burn my feet. 哎哟！沙子这么烫！会烫伤脚的。
- Centrifugal Machine of Hot Mold with Resin-coated Sand 多工位离心污水管机
