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1·The life of casting die is always one problem in production.

压 铸模生产中的难题之一。

2·The application and research of die casting die CAD/CAM at home and abroad are intro duced.

介绍了国外压铸模CAD／CAM的研究进展和国内已经取得的成果和研究简况。

3·Two new casting die steels were developed for press moulding of medium thickness steel plates.

对适合用作中厚板冷冲压模具的二种新研制的铸造模具钢作了介绍。

4·Designs a kind of casting die of conformal blocks, which is used simply with reliable structure.

笔者设计了一种使用简单、结构可靠的挡块浇铸模具，并对其组成和使用方法做了介绍。

5·Production experiment shown that RE carbon-nitride improved the life casting die for aluminum alloy by t…

生产应用表明，该工艺处理铝合金压铸模使用寿命提高两倍。

6·In the design of die casting die with screw thread, the automatic screw thread unloading is a difficult point.

铸件螺纹脱模是压铸模设计的难点之一。

7·Taken rear of automobile transmission as study object, the application of reverse engineering on casting die is discussed.

以汽车变速器后体为研究对象，探讨了反向工程在压铸模中应用。

8·The automatic screw thread unloading is a difficult point in the design of die casting die for castings with screw thread.

铸件螺纹脱模是压铸模设计的难点之一。

9·The invention aims at providing a casting die which can smoothly take a die and has the uniform wall thickness of the casting.

旨在提供一种顺 畅取模、铸件壁厚均匀的铸造模具。

10·The utility model belongs to the casting die technical field, in particular to a casting mould for auto front spring and rear bracket.

本实用新型属于铸造模具的技术领域，特别涉及一种汽车前簧后支架铸造模具。