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- medium strong moulding sand 半肥砂
- 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。
- THE STYROFOAM BOWL IS TOO WEAK AND ALREADY BROKEN INTO PIECES.USE MORE STRONG MOULD. 聚苯乙烯泡沫塑料碗太脆弱和片断 已经残破;请使用更强的模子.
- 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。
- 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。
- 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。
- Despite the media strong surrounding her mental health, she was politely poised, receiving a standing ovation from the audience. 尽管媒体极力围绕她的精神健康问题(炒作),但她礼貌地泰然处之,受到观众们起立欢呼。
- The boat heeled over in a strong wind. 船在强风吹袭下倾侧了。
- 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
- moulding sand covering on the permanent mold 金属型覆砂
- English is not the usual medium of instruction in our school. 英语不是我校通常使用的教学语言。
- The islanders are a strong breed of people. 这些岛上的居民是一种体格强壮的人。
- 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;
- The man attached a strong rope to his sled. 那人将一条结实的绳子系在他的雪撬上。
- The strong smell made me throw up. 这强烈的气味使我呕吐了。