This paper introduces the repair welding procedure for repairing an alumal casting piece of an oil pump cylinder, This method covers the shortages of AC argon arc weld and gas welding.
介绍了对油泵机缸体铝锰合金铸造件缺陷补焊修复的技术工艺，且弥补了若采用交流氩弧焊和气焊施焊时存在的不足。
Meanwhile, his performance as Jim Gordon, one of the only straight cops in Gotham, is an excellent piece of role-reversal casting.
同时在歌谭市扮演的唯一正直的警察也是他转型之佳作。
Boy Toy is more of an ART piece, hand made by myself from the casting to the make up to the finishing details.
男孩的玩具是一门艺术片多，手工制作从铸造自己的弥补，以进行最后的细节。
Process design for crankshaft balance piece of engine by investment casting is analyzed. The practical process scheme of batchs of production has been made.
对精铸生产发动机曲轴平衡块的工艺设计进行了分析，设计出了批量生产行之有效的工艺方案。
Because the mold is formed around a one-piece pattern (which does not have to be pulled out from the mold as in a traditional sand casting process), very intricate parts and undercuts can be made.
由于这种铸型是环绕整块型模形成的(无需像传统的砂型铸造工艺那样拔模)，能制作十分复杂的零件和浮雕。
Experiments indicates that the harrow piece of nodular cast iron in squeezing casting has the features of excellent mechanical properties and low production cost.
经试验，挤压铸造的球墨铸铁耙片力学性能好，生产成本低。
By observing and analyzing the casting test piece, we have found a metallurgical integrating layer that is made up of chromizing cast-iron alloy layer.
我们还对铸渗质量较好的铸渗试件进行了观察和分析，发现铸铁渗铬合金层与母材结合良好，呈冶金结合。
One-piece iron casting base allows heavier cuts.
单件铸铁基地允许较重的削减。
The mould is a very important part of the continuous casting equipments, it is looked as the "heart" of the continuous casting, and the copperplate is the key piece of the mould.
结晶器在连铸设备中是非常重要的部件，形象地称之为连铸机的“心脏”，而铜板又是结晶器的关键件。
The casting concrete test piece is used to carry out blasting experiment under laboratory conditions, and then calculations are conducted using fore-mentioned approaches.
在实验室条件下采用浇注的混凝土试件代替岩石进行爆破实验，然后应用提出的方法进行了分维数计算。
The positive can be produced either by direct modeling in wax over a prepared core (direct lost-wax casting), or by casting in a piece mold or flexible mold taken from a master cast.
正像可以用蜡直接在一个准备好的核心上浇铸成型(直接脱蜡浇铸)，也可以浇在一个模具中，或者从主铸件上取下来的柔韧的模具中。
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。
Also may use for work piece dislodgement in the manual welding, the assembly, the patching situation and so on Main performance characteristic:Work table for casting precision work;
也可用于手工焊接、装配、修补等场合的工件变位。主要性能特点：铸件精加工工作台；
The drive gears are involute type gears which allow smooth operation, high efficiency and long life. The crankshaft is a hollow one-piece steel casting.
动力端传动齿轮为渐开线齿型，运转平稳、效率高、寿命长。
The technology of pressing ornament on surface of mould appeared in early period of Shang, meanwhile, the piece-mould casting technology had specification;
商早期青铜器范铸分型技术已具成熟的工艺设计思想，在素范面压塑纹饰的“纹饰压塑技术”出现；
The technology of pressing ornament on surface of mould appeared in early period of Shang, meanwhile, the piece-mould casting technology had specification;
商早期青铜器范铸分型技术已具成熟的工艺设计思想，在素范面压塑纹饰的“纹饰压塑技术”出现；
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