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- The Integral Core Making Technology by Self setting Resin Sand for 汽车发动机汽缸盖水套用树脂自硬砂整体制芯技术
- The cold set up the inflammation of the lungs. 感冒引起了肺炎。
- This paper The cause of the scab of the inside surface of cylinder block on condition that the resin sand cores are made in cold core box. 本文分析了冷芯盒村脂砂芯条件下缸体铸件内腔结疤的原因。
- 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。
- An area of 10 mu of the unit, with five road equipment, 0.75 tons IF furnace and a set of five tons of the cupola, one Taiwan, eight tons of equipment a resin sand. 本单位占地十多亩，拥有五台行车设备、0.;75吨中频炉一套及5吨的冲天炉一台、8吨的树脂砂设备一套。
- 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；
- When given cold setting, the granulated metal materials were obtained. 同时配以相应的冷却条件，即能得到一种金属材料颗粒化的方法。
- Heat sets eggs and cold sets jullies. 加热能使蛋凝结, 寒冷能使冻胶凝固。
- 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。
- Heat sets eggs and cold sets jellies. 加热能使蛋凝结，寒冷能使冻胶凝固。
- 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 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。
- 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。
- 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。
- Before the cold set in, the government had attempted to buy time in its fight against inflation by trying to reimpose long-discarded price controls on food and other measures. 在寒流来袭之前，中国政府曾试图通过众多举措，包括对食品重新实施废弃已久的价格控制，为自己抑制通胀的努力赢得更多的时间。
- 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。
- The Influence of colophony addition on hot cracking tendency and tensile strcngth at roomtemperature of precoated phenolic resin sand is investigated. 研究了天然树脂（松香）对覆膜砂的常温抗拉强度、热开裂倾向等性能的影响。
- Dissertate and extend the necessity of usiny the new technology and the new crafts of resin sand from quality cost and efficiency aspects. 从质量、成本、效率三方面论述推广、使用树脂砂新技术、新工艺的必要性。
- A new process using alkaline resin sand mould is introduced and the cause for the improvement of quality by this new process is discussed. 介绍了用碱性酚醛树脂自硬砂工艺代替呋喃树脂自硬砂工艺后消除缺陷、提高球铁曲轴品质的机理。
