英汉例句

• this article introduces the technique of powder forging as well as its application, current status, technical process and requirements, application examples and advantages.

  本文主要介绍了粉末锻造工艺的方法，应用目的及现状，工艺流程及要求，应用实例及优点。

• in this paper, summarized the key technologies of powder forging, assessed the characteristics of powder forging machine, pointed out application and development of p/f.

  综述了粉末锻造工艺的技术关键、锻造设备以及该技术的应用和发展方向。

• for improved economics and nns(near net shape)formability, encapsulation-free powder extrusion process and coining type powder forging process were developed.

  为了改进经济性与近终形（nns）成形性，开发了无包套粉末挤压工艺与精压式粉末锻造工艺。

• development of powder forging technology, production of powder forged connecting rods and their properties, applications of powder forged connecting rods to new automotive engines in u. s.

  列举了粉末锻造连桿在美、日、德各国汽车公司新产汽车发动机上大量装车使用的情况；

• the powder forging process of synchro—mesh rings for motor vehicles is described in this paper.

  阐述了汽车同步器齿环粉末锻造的工艺过程。

• powder forging (p/f) is a new-style and high-performance plastic forming technology which combines conventional powder metallurgy (p/m) with precision forging techniques.

  粉末锻造是将传统的粉末冶金工艺和精密模锻相结合发展起来的一种新型高性能精密塑性成形技术。

• high temperature thermomechanical treatment (htmt) is a kind of tmt. it has been applied in the production of sintered steel and powder forging steel.

  高温形变淬火是形变热处理的一种，它在烧结钢和粉末锻钢的生产中得到了应用。

• a series of hot powder forging tests was carried out to inspect the friction factors, fracture strain limits and density changes of sintered middle carbon alloy steel.

  采用烧结圆环开式热锻试验方法，综合考察了中碳合金钢粉烧结材料热锻过程的摩擦因子、断裂应变极限和致密情况。

• htmt significantly improves the ductility and fracture toughness of sintered steel and powder forging steel.

  高温形变淬火显着改善烧结钢和粉末锻钢的延性和断裂韧性。

• some tentative ideas of developing powder forging in our country have been given according to the present status of powder forging both at home and abroad.

  根据国内外粉末锻造的现状，提出了发展我国粉末锻造的几点设想。

• it has elaborated the advantages of the powder forging technology.

  阐述了用粉末锻造工艺代替普通模锻的优点。

• in powder forging an as-pressed component is usually heated to a forging temperature significantly below the usual sintering temperature of the material and then forged in a closed die.

  在粉末锻造中，压制零件一般加热到远低于该材料通常烧结温度的锻造温度，然后在闭模中锻造。

• it is found that shock toughness of powder forging part can be increased obviously by diffusion annealing for long time.

  发现长时间扩散退火可显着提高粉末锻件的沖击韧性。

• the results show that the upsetting deformation law of sintered preform is alike with the compact body, and the crank press is the best equipment of powder forging technology.

  结果表明：烧结体的镦粗变形规律与致密体相同。指出了曲柄压力机是粉末锻造工艺的最佳设备。