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- Keywords green sand;compactability of green sand;bending strength;on-line detection; 湿型砂;紧实率;抗弯强度;在线检测;
- compactability of green sand 紧实率
- Research on the Method and Device for Fast Testing Permeability and Compactability of Green Sand and Compaction of Mould 湿型砂透气性、紧实率及铸型紧实度快速测定方法与装置研究
- Permeability, compactibility and mould compaction are important performance characteristics of green sand and mould. 透气性、紧实率及铸型紧实度是湿型粘土砂及砂型的重要性能指标。
- This project aims to develop an auto-control unit of a direct-control optimizing system of green sand quality for a sand mixer. 本课题的目的在于研制一种用于型砂质量直接优化控制系统的混砂机加料自动控制单元。
- Quality automatic measurement and control techniques of green sand are always important study problems in the domain of foundry. 型砂质量的自动检测与控制一直是铸造领域的重要前沿研究课题之一。
- The dynamic stress inside green sand during experimental compaction by air impact moulding can be achieved using a method of placing aluminium plate at the top of green sand. 采用气冲造型机并在型砂顶部覆盖铝板的方法,获得了气力冲击造型试验紧实过程中型砂内部的动态应力。
- We are outstanding in making foundry pattern for molding line of self-solid resin sand, pattern for molding line of green sand, hot and cold core box for various core shooter, core-setting jig and core positioner in large-batch production. 我们致力于设计并生产高质量的金属模具,材质可以是铸铝、铸铁、铸铜、钢,同时也可以生产木模、塑料模。
- Process ofmechanization of transportation and baking of green sand as well as storage of dry sand can bereference to small and medium foundry shops in their technical reformation of sand preparation. 所用的湿砂输送及烘干、干砂的料仓贮存机械化工艺流程方案,可供中小型铸造车间砂处理工部技术改造参考。
- It is significant to investigate the stress-strain relationship of green sand to control the molding quality.Based on the oedometer test, the mechanics behavior of sand was studied. 摘要利用侧限压缩试验,研究了松散型砂在侧限应力状态下的力学行为,描述型砂压实状态的物理量,提出了型砂的瞬时压缩模量与压缩状态相关的假设。
- Lve is a spirit all compact of fire . 爱情是一团富有生命力的火焰。
- The mold hardness under different vacuum degree was tested.The results showed that the mold hardness of EPC process was higher than that of green sand mold and was more uniformly distributed. 不同真空度下消失模铸型硬度的测试结果表明,消失模铸型的硬度高于普通湿型砂铸型,并且硬度分布更均匀。
- She was wearing a string of green beads. 她戴着一串绿色的珠子项链。
- Love is a spirit all compact of fire . 爱情是一团富有生命力的火焰。
- The brown hills were relieved by patches of green. 褐色的山上点缀着一片片的绿色植物就不显得单调了。
- Test and Application of Green Sand Molding Coating 潮型铸造涂料的实验与应用
- He could see through the windows a vista of green fields. 透过窗户他可以看到碧绿的田野风光。
- The primrose is set off by its nest of green. 一窝绿叶衬托着一朵樱草花。
- Moulding machines with green sand. 要有机械潮模砂造型。
- The compactness of the car appeals to me. 该车小巧令我喜欢。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries