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。
When low alloy steel replaced carbon steel castings, a series of questions were uncovered in traditional sand casting process.
铸钢材质升级为低合金钢后，传统的砂型铸造工艺在生产中暴露出了一系列问题。
One problem of the traditional casting-rolling process is lower production efficiency.
常规连续铸轧工艺存在铸轧速度低、生产率不高的问题。
Casting process used to replace traditional machining processes, can improve production efficiency, and ensure part quality, conservation materials.
采用模具成型的工艺代替传统的切削加工工艺，可以提高生产效率，保证零件质量，节约材料。
The alcohol is used as medium to generate hydrolyzate of ethyl silica te in traditional ceramic mold casting process.
传统的水解工艺是采用酒精作为中间媒介来促使硅酸乙酯与水的接触，进而发生水解反应，生产硅酸乙酯水解液。
In order to improve the quality and efficiency on die casting die design with oblique pin drawing core, the traditional design process was optimized.
为了提高斜销抽芯式压铸模设计的质量和效率，对传统的设计过程进行了优化。
The process of thin slab continuous casting and direct rolling is different from the traditional one.
薄板坯连铸连轧工艺的生产流程有别于传统工艺流程。
According to analyzing and testing, the overall yield is up to above 75 percent by changing traditional foundry process about gear of steel casting. The benefit is obvious.
经分析和试验，改变了传统铸钢齿轮铸造工艺方法，平均工艺出品率达到75%以上，取得明显的经济效益。
Majority of the HSS is produced by the traditional metallurgy process, or ingot-casting and forging rolls.
高速钢的生产大多采用传统冶金方法，即铸锭—锻轧工艺。
The thin slab continuous casting and rolling production line in Tang Steel is compared with the traditional process, the main quality control ways introduced.
对唐钢薄板坯连铸连轧生产线与传统热轧生产线轧制工艺特点进行了对比，介绍了该生产线在带钢轧制中所采取的主要质量控制手段。
The difference between thin slab casting and rolling process and traditional processes is analyzed in terms of process characteristics, thermal history, and inhibitor type etc.
从流程工序特点、热履历、抑制剂类型等方面进行对比，分析了薄板坯连铸连轧和传统板坯流程之间存在的差异性。
The extrusion process is a traditional method for the TP2 copper tubes, in which continuous casting solid billet is extruded to hollow tube billet firstly and then drawn to tube.
传统的TP2铜管生产方法——挤压法是由连铸实心铸坯挤压成管坯，再经过拉拔加工成管材。
The extrusion process is a traditional method for the TP2 copper tubes, in which continuous casting solid billet is extruded to hollow tube billet firstly and then drawn to tube.
传统的TP2铜管生产方法——挤压法是由连铸实心铸坯挤压成管坯，再经过拉拔加工成管材。
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