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- special molding sand mixture [机] 特殊模砂
- The sand mixture is tamped down as it is added, and the final mold assembly is sometimes vibrated to compact the sand and fill any unwanted voids in the mold. 为使制成的砂型和型芯具有一定的强度，在搬运、合型及浇注液态金属时不致变形或损坏，一般要在铸造中加入型砂粘结剂，将松散的砂粒粘结起来成为型砂。
- 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。
- fluid sand mixture molding process [机] F.;S
- 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。
- 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。
- Martis realized the special mold and bold expression of color of African art in 20 century. 马蒂斯于20世纪初开始注意到非洲艺术的独特的造型方式和大胆的色彩表现。
- Et out, bring upped the special molding tool design the manufacturing craft the factor from this background with the cost, period model. 从这一背景出发，提出了独特的模具设计制造工艺链和成本、周期模型。
- 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。
- ASSAB、BOHLER、HITACHI、DAIDO、SAARSTAHL, and domestic special mold steel, copper, aluminum, and non-metal materials from large scale special steel enterprise，too. 为便于公司多方位的服务及交货及时，在中国设立了多个发货点，针对特殊钢材(模具类)需求面广、量大的情况。
- 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 results showed that compressive strength of sand mixture was markedly raised by using the silane coupling agent which can improve the surface contact state between sand and the binder. 试验结果表明，硅烷偶联剂可以改善黏结剂与砂粒表面的接触状态，极大地提高碱酚醛树脂砂的黏结强度。
- 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。
- 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。
- 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。
- ASSAB、BOHLER、HITACHI、DAIDO、SAARSTAHL、BUDERUS、ALLEGHENY LUDLUM 、BRUSH WELLMAN,and domestic special mold steel, copper, aluminum, and non-metal materials from large scale special steel enterprise，too. 奥深铁模具钢材(深圳)有限公司始创于1998年的台资企业，公司下属深圳市森钢模具钢材有限公司设有精（光）料加工部、钢材配送中心、业务部及三个门市部(松岗门市部、东莞寮步门市部、博罗福田门市部)。
- 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;
