In contrast, the ring on the Long March 9 will be made through a casting method that produces it in one piece.
相反,用在长征九号运载火箭上的级间环,将使用铸造法制造,无需组装,成品即是可直接使用的完整级间环。
As a highly efficient and low-cost special casting method, horizontal centrifugal casting occupies a decisive position in material molding methods.
卧式离心铸造作为一种效率高、成本低的特种铸造方法,在材料成型方法中占有举足轻重的地位。
Wang Qin interprets the tradition and style of Chinese calligraphy and ink painting through the medium of glass. All works are formed by the casting method.
他善于运用铸造的工艺来创作作品、用现代的玻璃语汇诠释了中国传统的书法和水墨画卷。
It shows that the die casting method instead of the old gravity casting method has many advantages such as improving the properties, reducing the cost and increasing the productivity.
试验表明:用挤压铸造工艺取代原有的旧工艺可明显提高制品性能,降低成本,提高生产率,具有明显的经济效益和较大的推广价值。
Preforms with waveguide structure have been formed by using a built -in casting method.
用内铸法制得了具有波导结构的预制棒。
The invention provides a casting method for a casting and the press for that casting method.
本发明提供一种铸件的铸造方法和用于该铸造方法的压床。
The present invention discloses a polymer film and a solution casting method for producing thereof.
本发明公开了聚合物膜以及制备该聚合物膜的溶液流延方法。
With starch and PVA as basic raw materials, starch-plastics film (SP film) was produced by casting method.
以淀粉和PVA(聚乙烯醇)为主要原料,用流延法制造淀粉塑料膜(简称SP膜)。
Objective To investigate the method of enhancing the accuracy of titanium crowns by improving the casting method.
目的通过改进纯钛铸造方法提高钛铸件的精确性。
The composites of graphite filled bismaleimide 6, 6, diallyl bisphenol a (BMI DP) were prepared by casting method.
采用浇铸成型工艺制备石墨填充双马来酰亚胺—6,6,-烯丙基双酚a树脂(BMI- DP)复合材料。
A comparative test between green sand mold casting method and resin sand-coated iron mold casting method was conducted.
介绍了球铁刹车盘的不同铸造工艺,对粘土砂湿型铸造工艺和覆砂铁型铸造工艺进行了试验对比。
Using precision casting method to produce ultra-thin lens is a new manufacturing technology which saves both Labour and time.
用精密浇注法生产超薄光学透镜是省工省时的生产新工艺。
According to the accuracy requirements of the analysis with the model dimension, we use the precision casting method to make the models.
应分析精度对模型尺寸的要求,采用了精密浇铸的方法制作模型。
Using a prefabricated porous ferroboron lump, a surface composite layer was made on gray cast iron matrix, with a common casting method.
通过预先制备带有孔隙的硼铁合金预制块,用普通浇注的方法,获得以灰铸铁为基的铸造表面复合材料。
It is obtained that, firstly, the PVA hydrogels by extrusion have higher tensile strength than PVA hydrogels by the solution casting method.
结果表明,双螺杆挤出法制备的凝胶拉伸强度高于溶液浇铸法所得样品的拉伸强度。
In this paper, technical principle on preparation of metal mould by casting method of electroslag smelting and application prospect is described.
本文简述了用电渣熔炼浇铸法制备金属模具的工艺原理和该方法的应用前景。
It makes piezoelectric ceramic film by casting method or web printing technique, etc., and makes medium electrode layer by web printing technique, etc.
该致动器的多层膜压电元件由流延法或丝网印刷工艺等制作压电陶瓷膜,采用丝网印刷工艺等制作中间电极层。
The invention provides the ingot mould and the casting method which solve a problem that crackles are produced during a process of casting the round steel ingots.
本发明提供了一种解决圆钢锭浇铸过程中产生裂纹的钢锭模及其浇铸方法。
Although there are a lot of the fabricating techniques of functionally gradient material (FGM), the centrifugal casting method is more effective, cheaper and easier to operate.
虽然梯度功能材料的制备方法很多,但效率较高、成本较低、操作较简单的方法是离心铸造法。
Introduced different molecular weight PEG in chitosan by solvent casting method, the blending system had good compatibility, reached homogeneous phase of the thermodynamic level.
用溶液浇铸法在壳聚糖中引入的不同分子量的聚乙二醇,共混体系相容性好,实现了热力学水平上的均相。
The results show that pyroelectric response sensitivity of the film samples prepared using spin-casting method is higher and more suitable for infrared detectors than other methods.
与其他成膜方法相比,旋涂法制备的薄膜样品对热响应具有更高的灵敏度,更适合用作红外探测器材料;
The invention discloses casting equipment and a casting method using solid-liquid two-phase region temperature as casting mold temperature, and belongs to the technical field of metal casting.
一种铸型温度为固液两相区温度的铸造设备与方法,属于金属铸造技术领域。
The invention discloses casting equipment and a casting method using solid-liquid two-phase region temperature as casting mold temperature, and belongs to the technical field of metal casting.
一种铸型温度为固液两相区温度的铸造设备与方法,属于金属铸造技术领域。
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