本文的研究结果为实现粉末高温合金盘件超塑性等温锻造奠定了基础。
The work in this paper can provide useful information for isothermal forging process of P/M superalloy turbine disk.
夹杂、温度和远场应力是影响粉末高温合金材料断裂性能的重要因素。
Temperature, inclusion and remote stress are the most important reasons that affect the fracture feature of powder metallurgy(PM)super-alloys.
对精车和半精车而言，CBN是车削粉末高温合金的一种理想刀具材料，它不仅可保证高的加工精度，而且可获得长的刀具寿命。
CBN is an ideal tool material for finish and semi_finish turning powder superalloy. It not only ensures the high machining accuracy, but also can obtain longer tool life.
采用有限元方法中的奇异单元，研究了当粉末高温合金FGH 95中存在由夹杂引起的裂纹时，夹杂对裂纹应力强度因子的影响；
The influence of inclusion on crack Stress Intensity Factor(SIF) of Powder Metallurgy(PM) FGH 95 was investigated using singular element method with fine mesh at crack front.
本文介绍利用该装置制取高温合金粉末的原理、过程和技术参数。
This paper introduces the principle of making high temperature alloy powder, its procedure and technical parameters in using this device.
根据形成过程，分为变形高温合金合金，精密合金，粉末合金铸造。
According to formation process, superalloys are divided into deformation alloy, precision casting alloy and powder alloy.
采用含有机物的镍基高温合金原粉，用粉末烧结法制备了球形多孔高温合金材料。
The porous superalloy material with hollow spherical pores was fabricated by means of metal powder sintering using nickel-base superalloy powders.
目前它的制备工艺主要有粉末烧结工艺、熔体浸渗工艺、铝合金高温直接氧化工艺。
At present, its preparing technologies mainly contain powder sintering technology, melt infiltration technology, Aluminum alloy directly oxidizes at high temperature technology.
采用等离子旋转电极工艺（PREP）制取镍基高温合金FGH95粉末。
The FGH95 powder was produced with the plasma rotating electrode process (PREP).
文中提出粉末冶金高温合金存在的问题及今后的研究方向。
The existing points and the research direction in future for powder metallurgical superalloy are presented in this paper.
研究了在高温合金K17表面上低压固体粉末包埋（LPPC）渗铝工艺。
The aluminizing process by low press packing cementation(LPPC) on the surface of K17 superalloy was investigated in this paper.
本文介绍了用扫描电子显微镜和俄歇电子谱仪观察和分析雾化态和热等静压态高温合金粉末颗粒的表面。
An investigation of the surface of Ni-base superalloy powder particles in both as-atomized and as-HIP' ed conditions has been presented in the paper.
结果指出，喷丸引起表面形变层内的上述变化，能够有效地提高粉末合金高温下的高周和低周疲劳性能。
It has been shown that the high cycle and the low cycle fatigue strength can be obviously improved by shot peening.
采用固体粉末包埋渗铝法，在K438高温合金表面制备渗铝涂层。
The aluminized coating on K438 superalloy was prepared by pack cementation.
采用碳化铬、镍铬合金、氟化物共晶体和银的复合粉末为原料，通过等离子体喷涂方法制备高温耐磨自润滑涂层。
Self-lubricating wear resistant coating is prepared by plasma spraying using chromium carbide, nickel chrome, fluoride-metal, and silver composite materials.
本研究着眼于用稀土对价格低廉的铁基自熔合金粉末进行改性，以提高其抗高温氧化性能。
In this paper, the effects of rare earth (re) and chromium on the high temperature oxidation resistance of iron base fluxing alloy spray welding coatings is reported.
主要探索采用双合金热等静压扩散连接工艺实现高温合金粉末和DD 3单晶合金间可靠连接的可行性。
The development of HIP diffusion bonding of FGH95 superalloy powder and DD3 single crystal has been explored.
用粉末烧结法制备了孔结构为球形中空孔和线型中空孔的镍基多孔高温合金材料。
The porous superalloy material with oriented linear porosity was fabricated by metal powders sintering.
用粉末烧结法制备了孔结构为球形中空孔和线型中空孔的镍基多孔高温合金材料。
The porous superalloy material with oriented linear porosity was fabricated by metal powders sintering.
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