In core making with cold core box, the solvent content in the binding material has a greater influence on the sand core strength.
采用冷芯盒法制芯时，粘结剂中的溶剂含量对砂芯强度有较大影响。
Based on domestic materials used in the Phenolic Urethane Cold Box Process (PUCB), the relationship between core making technique and the properties of core was analyzed.
在立足于国产制芯原材料的基础上，研究了三乙胺冷芯盒工艺对砂芯性能的影响。
The paper analyzes the design optimization of core box using coated sand in Z8040 hot box core shoot machine to make the cylinder block cores and sprue cores.
分析Z8040射芯机用覆膜砂热芯盒法制作气缸体前后端面芯及其浇口砂芯优化设计方案。
Mechanisim of hot-core box non-occupying coating process, its practical effects on manufacturing the whorl shell core, and its technical essentials have been summarized in detail.
介绍热芯盒法非占位涂料技术的原理，及其在制备螺纹壳芯中的应用效果，并归纳总结其工艺要点。
The heat exchanger is provided with a core and a first box connected with the core in a fluid manner.
热交换器具有芯体和与芯体流体相连的第一箱体。
Sand core for the blade was made by hand drawing the pattern from core box. The way of core making is feasible on a medium scale production.
采用线切割的方法制作涡轮叶片砂芯芯盒，用该芯盒手工起模制作叶片砂芯。
The core box dust cap is characterized in that a square core box cover (2) matched with the periphery of the core box is mounted on the core box (1).
岩心盒(1)上装有与岩心盒周边相吻合的方形岩心盒盖(2)。
The core box dust cap is characterized in that a square core box cover (2) matched with the periphery of the core box is mounted on the core box (1).
岩心盒(1)上装有与岩心盒周边相吻合的方形岩心盒盖(2)。
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