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- We carried out experiment decreasing oxygen content of powder forging steel and heat treatment to increas shock toughness of powder forging steel. 为进一步提高粉末锻钢的冲击韧性，进行了降低粉末锻钢的氧含量和热处理试验。
- 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。
- 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。
- 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。
- The Preform Design of the Powder Forging 粉锻件预制坯的设计
- Comprehensive test study on hot powder forging of sintered ring 铁粉烧结圆环开式热锻综合试验研究
- Hot powder forging of converter spline used for automobile 汽车用转换器齿环的粉末热锻
- Design of powder forging and way to prevent its defects 粉末冶金锻件的设计及防止其缺陷的途径
- CALCULATION OF PRESSURE AND DENSIFICATION ROR POWDER FORGING 粉末冶金锻造变形力和密度计算
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- Actually they even have vanilla powder. 实际上还可以加香草粉。
- He takes a powder every morning. 他每天早晨吃一种粉状药。
- Borax is a kind of white powder. 硼砂是一种白色粉末。
- Shaking will settle the chalk powder down. 晃一晃把粉笔末抖落下来。
- He got the money by forging his brother's signature on a cheque. 他在一张支票上伪造他哥哥的签字，从而得到了那笔钱。
- Borax must be reduced to powder for infants. 硼砂必须研成细粉才能供婴儿使用。
- He crushed a piece of chalk to powder. 他将一支粉笔压成粉末。
- There's too much powder on your nose. 你鼻子上的粉擦得太多了。
- Excuse me, where is the powder room? 请问女厕所在哪里?
- Agitate the mixture to dissolve the powder. 搅动混合物而使粉末溶化。
