查询词典 casting

Based on the research on the solidifiation of twin-roll casting strip,the analytical model and emulational model of nucleation,the growth of dendrity tip and colunar dendrity transformation to equiaxis dendrityof twin-roll casting strip solidification are established by means of the principle of metal solidification and modern computer emulational technology.

在研究双辊薄带连铸工艺凝固过程的基础上，运用金属凝固的基本原理，并用现代计算机仿真技术建立了双辊连铸薄带凝固的形核、枝晶尖端的生长动力学、柱状晶向等轴晶生长的转变的解析模型及仿真模型，为双辊连铸薄带凝固组织形成的仿真模拟奠定了基础。

In Pattern less casting manufacturing technology by using the disperse/cumuli prototyping principle of rapid manufacturing and resin sand moulding material, the three dimensional CAD model is stratified, sliced, the information of different high section are obtained, then these section are scaned, jet solidify, the resin sand prototyping or casting model is direct obtained.

无模铸型制造技术是以树脂砂为成型材料，利用快速成型技术的离散／堆积成型原理，对三维CAD实体模型进行分层切片处理，得到不同高度截面层的信息，采用截面扫描、喷射固化工艺，直接获得树脂砂铸型或铸造模具的一种方法。

Japan made casting wax(k512 k301);U.S. made casting wax(V510 R510)and datch wax and adhesive wax;Japan made coated abrasives NCA

产品：大陆独家代理日本K512、K301模型蜡，代理美国V510 、R510模型和粘接蜡，修补蜡，日本牛头牌砂布带

The deciduate casting mould agent casting mould drawing of patterns agent adopt high grade material to compound but is accomplished, have volatilizing speed is quick , efficient, spread brush repetition usage many times , do not glue a model.

铸型脱模剂铸型脱模剂采用优质材料配制而成，具有挥发速度快、效率高，涂刷一次可重复使用多次，不粘模。

With the centrifugal force feeding the moten metal through ingates into casting, the directional solidification is obtained from the outside of the casting toward the downgate at the centre of rotation.

金属液在离心力作用下通过内浇口对铸件进行补缩，形成了从铸件外缘到旋转中心直浇口处的顺序凝固。

Continuous casting ; continuous forging ; fow superheat ; casting

连铸；连续锻压；低过热度；浇铸

Shanghai Pengsong Alloy Casting Plant is a well-known enterprise to research on and produce wear-proof heatproof and clash-proof alloy casting.

上海鹏松合金铸造厂，是生产和研究各类耐磨、耐热、耐冲击合金铸件的著名厂家。

In this paper ,the possibility and necessity of impling hot delivery and hot charging to continuous casting billet in Lingang are discussed, and the technical scheme of hot delivery and hot charging to continuous casting billet are put forward.

探讨了在山西新临钢钢铁有限公司实现连铸坯热送热装工艺的必要性和可能性，提出了实现热送热装工艺的技术方案，并指出了推广实施热送热装技术应重视的几项工作。

We used these technologies to make the casting mold for engine inhaust tube、die-casting mold for wax model of impeller.

并将这3种技术分别用于汽车发动机进气歧管、增压器叶轮等的模具的快速制造中。

But it is seldom analyzed for the spatial medianic characteristic, especially during cantilever casting construction phase, because of its relatively late appearance, and the kind of bridge using cantilever casting construct is very unusual even now in china.

但由于其出现较晚，采用悬臂施工方式的曲线刚构桥在国内还是比较少，目前国内学者对曲线刚构的空间力学性能尤其是施工阶段缺乏必要的认识。

The statistical analysis of this large set of mutations has led us to propose a diagnostic strategy that should help with the molecular work-up of optic neuropathies.

这一大系列基因突变的统计学分析引导我们提出一个诊断策略，可以帮助我们对视神经病变进行分子学的诊断检查。

The results show that the pipe grouting changes the mechanical parameters of surrounding rocks to achieve the security of engineering objectives by reinforcing surrounding rocks and bolcking the water.

研究表明：小导管注浆一方面改变了围岩的力学参数，另一方面利用浆液的固结特性可以实现堵水和加固围岩的工程目标，使隧道在开挖过程中的安全得到保障。