模具的

The result shows that the impact toughness and hardness of the cast hot-work die steel reaches the best value (72.3 J/cm 2;34.5 HRC) when the steel is quenched at 1050℃ and tempered at 650℃.

因此 ，如何提高铸造热锻模具的力学性能，使其满足服役条件的要求，就成为关键。

In particular, it plays a significant role for large-sized mold processing.

尤其对大规格模具的加工有显著的作用。

The style of fireplace mantels and its décor, whether stone, marble or finely carved classic moulds sets the tone and character of your home.

风格壁炉mantels及其装潢，无论是石头，大理石或瑰丽经典套模具的语调和性质，你的家。

As the development of the industry, the requirement of the performance of moulds becomes higher and higher.

随着科学技术的发展和市场竞争越来越激烈，对模具的性能要求越来越苛刻，寿命问题日益突出。

Saggars, In the late eleventh or early twelfth century, they began using moulds for decoration and stacked the pieces for firing, which allowed mass production.

在11世纪末或12世纪初，他们开始使用装饰模具的大量生产和堆放的碎片进行实弹射击，这使得。

Figure 3.63a shows a part-section through the mould, suitably mounted on the platens of the machine.

图 3.63a 显示了一副模具的截面图，安装在注射机的模板上。

For example: Keeps out models the shaper, mold's heating temperature and time, heating furnace hot blast wind direction and speed.

搪塑成形机，其中模具的加热温度和时间，加热炉热风的风向和速度。

Wire drawings are widely applied in the corresponding area reduction processes of bar materials, wire rods and tubular goods. However, in the manufacturing process of wire drawing, parameters such as the semi-angle of conical die, length of bearing surface, billet straightness, area reduction will influence the drawing quality.

抽线为常被用於棒材、线材或管材等的断面缩减制程，然而在抽线生产过程中，模具的眼模半角及平行部长度与胚料弯曲度、减面率等参数将影响线材产品之品质。

The automatic parting method for common edge gate s realized by adopting a slide block for parting was introduced.

介绍了利用滑块分型来实现普通侧浇口的自动切断方法，分析了模具的工作过程及安全装

The float plate block and slide block are controlled by the two-way wedge and located by the ringer.

该模具的凹模由固定部分和活动部分组成，浮动凹模镶块和滑块部分由双向斜楔控制、套环定位，保证了横向和纵向压料的精度，满足了零件质量要求。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。