您要查找的是不是:
- sand coated iron mold 覆砂铁型
- By adopting the compound mold of die mold,furan resin sand and graphite sand,the heavy duty thin wall complex Al-alloy castings have been successfully produced. 采用金属型、呋喃树脂砂、石墨砂等复合铸型,成功生产了大型、薄壁、复杂铝合金铸件。
- The reason causing nodularization degeneration in surface layer of furan resin sand nodular iron castings was analyzed. 对呋喃树脂砂球墨铸铁件表层球化衰退原因进行了分析。
- In order to produce heavy sectioned ductile iron working table by non riser casting process,the mould with sand coated chill and graphite chill and clay cores are used. 为实现厚大断面大型球铁实体花盘无冒口铸造,采取挂砂冷铁与石墨冷铁组成的型芯强制冷却;
- One of main reasons to result in casting hot tears is poor yieldability of the mold(core),particularly when thin wall steel castings are produced by a no-bake resin sand,the problem is more serious. 热裂产生的主要原因之一就是型(芯)砂容让性差,尤其是用自硬树脂砂生产薄壁铸钢件时,这个问题显得特别突出。
- By setting chills on the defect locations to isolate the molten iron in those areas from contact with the resin sand, the defects were successfully avoided. 在容易产生这种缺陷的部位设置冷铁,使该部位不与树脂砂接触,因而能避免上述缺陷产生。
- One of main reasons to result in casting hot tears is poor yieldability of the mold(core),particularly when thin wall steel castings are produced by a no bake resin sand,the problem is more serious. 热裂产生的主要原因之一就是型(芯)砂容让性差,尤其是用自硬树脂砂生产薄壁铸钢件时,这个问题显得特别突出。
- A new kind of polyacrylate resin sand for warmbox process was studied. 研究了以聚丙烯酸酯树脂为粘结剂,温芯盒固化的树脂砂制芯新工艺;
- Main products are gray cast iron, ductile cast iron, carbon cast steel for construction machinery and high-load automobile with the no-bake resin sand process, such as axle housing, gearbox housing, hub, carrier etc. 本公司主要采用生产无箱树脂砂工艺生产工程机械、重型汽车用的铸钢件、铸铁件、球墨铸铁件、如桥壳、变速箱、轮毂、托架等铸件。
- The removal of turbidity, organics and algae cell in the filtration is enhanced by sand coated by metal oxides such as ferric oxide and titanium oxide. 通过在石英砂表面罩盖金属氧化物-氧化铁、氧化钛,来提高过滤对浊度、有机物、藻细胞的去除率。
- An airtight container, usually made of tin - coated iron, in which foods or beverages are preserved. 罐头一种不透气容器,常用马口铁制成,可将食物或饮料放于其中保存
- These defects were eliminated and the sound castings with steady quality were obtained by adopting cooling-hardness resin sand and setting chilled iron as well as controlling the production process. 采取改用冷硬树脂砂造型、安放冷铁和搞好生产过程的质量控制等措施,基本上消除了这些缺陷,获得了质量稳定的合格铸件。
- The sand faced-iron mould casting process is a special iron castings production process, according which castings are to he cast in the iron moulds having a thin layer of the resin sand facing in their inner surfaces. 摘要铁型覆砂铸造是指在金属型(铁型)内腔覆上一薄层树脂砂,然后采用这种覆砂铁型浇注铸件。
- This type of cooling device can decrease iron mold temperature effectively and uniformly, lengthen working life of iron mold, and also improve the working environment. 这种冷却装置可有效地降低铁型温度,铁型冷却均匀,延长使用寿命,改善丁作环境。
- In this paper, the preparation of coated iron nanoparticles was described mainly, and the research aspects in future is pointed out. 本文着重阐述了包覆型纳米铁颗粒的制备方法,并指出了这一领域今后研究的方向。
- Copper approach gradually enriched the emergence of lost wax casting, resin sand casting, foundry casting. 铜铸方法逐渐丰富,出现了失蜡法铸造,树脂砂铸造,翻砂铸造。
- This product is designed for used resin sand with the functions of crushing, screening and demolding. 该系列产品主要用于树脂砂旧砂的再生.;它集破碎、筛分、脱膜多功能于一体。
- High temperature sand coated with boron modified resin 硼改性树脂高温涂敷砂研究
- The condensation mechanism of resin is ana-lyzed and the technological properties of resin sand is determined. 探讨了该树脂砂的缩合机理,并测定了树脂砂的各项性能。
- Based on physicochemical test of resin film and analysis of resin sand properties, the CO2 gas-hardened mechanism of PANa resin sand was discussed. 通过对树脂膜的理化分析和对树脂砂性能试验,探讨了聚丙烯酸钠树脂砂CO2硬化机理。