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- Influence of Dusting Efficiency on Moulding Sand Quality and Castings Quality 除尘效率对型砂质量和铸件质量的影响
- moulding sand quality 型砂质量
- Reducing expansion stress of the moulding sand and increasing wet tensile strength of moulding sand are the main measures to prevent scab defect. 防止夹砂缺陷的主要措施是降低型砂的膨胀应力和提高型砂的热湿拉强度。
- A new kind of moulding sand adhesive used for casting industry was prepared from distillation test residue of cottonseed oil fatty acid. 采用精制棉油脂肪酸蒸馏过程中排出的蒸馏残渣为原料,制备一种新型型砂铸造用粘结剂。
- It can crush waste sand packet of gummy sand,waterglass sand and babed mould sand,etc,and make them regenerate. 而且针对树脂砂,水玻璃砂等有机残留物(惰性膜)有搓磨破碎达到脱膜去膜的作用。
- When using in moulding sand, it can promote oriental solidification of castings and prevent burn-on and sand inclusion of castings, and improve roughness of castings. 在铸造生产中可以促进铸件的方向性凝固，防止粘砂、夹砂等铸造缺陷和改善铸件表面粗糙度。
- 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。
- And thousand step Jin Sha county belong to the thin type sand quality , jewelry , expensive clothing and other valuables pureness , the sandy beach compares with Mt. 南长涂沙滩也是优良的海浴场地，适合度假避暑。
- The influence of quartz sand quality on mattes production in flash smelting is analyzed .The way to achieve better economic benefit is approached to in this paper. 分析了闪速冶炼中石英砂品质对冰铜生产的影响,以探求取得更好经济效益的途径。
- When the moulding technological test is carried out on the air impulse test moulding machine, the moulding sand employed is the sand used by Nanchang Diesel Factory for high-pressure moulding. 原文:利用气流冲击试验机进行造型工艺试验,使用的型砂为南昌柴油机厂高压造型用砂。
- The technical principle of the intelligent high speed tester for solidity of moulding sand is described briefly. The design, calibration and application results of the tester are introduced. 简述型砂紧实率快速智能测试仪的技术原理，介绍了测试仪的设计、定以及应用效果。
- This system can be used to test the properties of the moulding sand on line, such as sand compactability, green compressive strength, and sand temperature, and to control the actual. 该系统能够用于在线检测型砂的紧实率、湿压强度和砂温等性能,并且能够根据检测结果通过控制补加水量将型砂紧实率控制在设定的工艺范围之内。
- RTM ROTOMAX: Upgrade your sand quality to a consistent top level,Reduce your energy costs,Reduce your maintenance costs; RTC ROTOCONTROL: Compatibility,Green compression strength,Accurate metering water supply. RTM混砂机:混砂质量最佳化、降低能源消耗、减少维修费用;RTC在线检测仪:紧实率、型砂湿压强度、精确的水分供应。
- The triaxial mechanics properties of a resin sand at elevated temperature are revealed through the recently developed trixaial apparatus for moulding sands. 利用新研制的型砂高温三轴测试手段，首次测定了常用树脂型砂在围压作用下的高温三轴力学性能。
- A description was made about the method to distinguish two kinds of sand inclusions caused by different reasons and how prevent sand inclusion by improving sand quality control and foundry method. 论述了铸铁件中两种不同成因的砂眼的判别方法及如何从型砂品质管理和工艺改进来防止砂眼的措施。
- Be the sandy beach that the bath and sandy beach carrying out sea bath , sand bath , sunlight ramble in having a serious trial with the ideal , high grade from sand quality aspect incoming letter. 从沙质方面来书是进行海浴、沙浴、阳光浴和沙滩漫步较理想、优质的沙滩。
- Method of controlled strain rate was used to measure failure of various moulding sands at elevated temperature, and all curves of stress-strain of moulding sands are obtained. 采用控制应变速率的方法测试了不同型砂高温下的破坏方式,从而获得了型砂全程应力-应变曲线;
- Oil motor drive with advanced feelding system provides the excellent sanding quality for thd customers. 油马达驱动先进的进料输送系统，为用户提供优良的砂光品质。
- Preparation of a novel moulding sand adhesive 一种新型型砂粘结剂的制备
- Sodium alkyl sulfonate moulding sand 烷基磺酸钠型砂
