粉末冶金法较易获得细晶粒组织。
The fine grain of pure tantalum can be obtained easily through PM.
用粉末冶金法可取得用别的方法得不到的成分和性能。
The methods of powder metallurgy make it possible to secure compositions and properties not otherwise obtainable.
用粉末冶金法可取得用别的方法得不到的成分和性能。
Themethods of powder metallurgy make it possible to securecompositions and properties not otherwise obtainable.
制造方法有：粉末冶金法、液态浸渗法、压铸法、熔搅铸造法。
There are four main technological methods:powder metallurgy, liquid infiltration, squeeze casting and compocasting.
本文采用粉末冶金法研制了PZT系独石型梯度功能压电陶瓷驱动器。
A monolithic piezoelectric actuator based on functionally gradient PZT ceramics was prepared by powder metallurgical process.
通过分析当前电力机车受电弓滑板存在的各种问题，用粉末冶金法研制出一种新型的受电弓滑板。
In view of the existing problems of current electric locomotive pantograph slide plates, a new panto - graph slide plate is developed by using powder metallurgy technology.
在开断能力、抗熔焊性、介质恢复强度等电气性能方面均明显优于传统粉末冶金法铜铬触头材料。
The contact has many advantages in breaking capacity, anti-welding behaviour and dielectric recovery strength, compared w…
通过分析当前电力机车受电弓滑板存在的各种问题，用粉末冶金法研制出了一种新型的受电弓滑板。
In view of existing problems of current electric locomotive pantograph slide plate, a new pantograph slide plate was developed using powder metallurgy technology.
目前过共晶铝硅合金成形方法主要有铸锭冶金法和粉末冶金法，但这两种方法都存在其自身的不足。
The main forming methods of hypereutectic Aluminum-Silicon alloys are Ingot Metallurgy (IM) and Powder Metallurgy (PM) at the present time, but both of them have autologous deficiencies.
并综述了功能梯度材料目前常采用的一些制备方法及使用情况，包括火花等离子烧结技术、粉末冶金法、离子结构工艺等。
And, some preparation methods of FGM and their applications are dealt with, including spark plasma sinter technology, powder metallurgy method and plasma structure craftwork.
粉末冶金发泡法是目前泡沫金属研究领域的一个热点方向。
Powder metallurgical foaming method becomes an important research aspect in the field of metallic foams.
通过悬重法测量热变形后粉末冶金钼坯致密度的变化情况。
The density variations of deformed powder metallurgical molybdenum bars were tested by using suspending weight method.
基于此建立了粉末冶金材料平面应变广义上限法，并以平面应变挤压为例说明了该方法的应用。
Furthermore, a generalized upper bound method for powder metallurgical material in plane strain was developed and its application was illustrated by analyzing the plane strain extrusion.
提出一种低温电镀法与粉末冶金热压法相结合制造金刚石圆锯片刀头的新工艺。
A new method of making diamond sawing blades for processing marble and granite with low cost and high efficiency is presented.
采用板片状试样的共振法，测定了同一成分的铸锭合金（IM）和快速凝固粉末冶金（RS／PM）铝锂合金的阻尼温度谱和频率谱。
The temperature spectra and frequency spectra of the damping capacity in the IM and RS/PM Al-Li alloys with the same composition were measured by the resonance method with the plate specimens.
在北美与日本等国家，以ABS传感器齿圈、不锈钢排气管 法 兰为代表的粉末冶金4XX系列 不锈钢零件，已成功打入汽车零件市场。
Tone wheels working with ABS sensor and exhaust flanges made from PM 4XX series stainless steel are available in the automotive part market in North America and Japan.
在北美与日本等国家，以ABS传感器齿圈、不锈钢排气管 法 兰为代表的粉末冶金4XX系列 不锈钢零件，已成功打入汽车零件市场。
Tone wheels working with ABS sensor and exhaust flanges made from PM 4XX series stainless steel are available in the automotive part market in North America and Japan.
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