Effects of compacting pressure on microstructure and properties of Al_2O_3 dispersion strengthened Cu/Cr composite;
压制力对A_2lO_3弥散强化Cu/Cr复合材料组织和性能的影响
The effect of the size of particulates and pressing pressure on porosity ratio has been studied.
对 Al2 O3颗粒预制体的气孔率测定方法进行了探讨 ,研究了颗粒粒度与压制压力对气孔率的影响。
The effects of pressing pressure on the microstructure and properties of the materials were investigated.
采用粉末冶金液相烧结工艺制备Si 50Al电子封装材料,研究了压制压力对材料性能的影响。
Influence of compacting pressure on properties of microwave sintered W-Ni-Fe high density alloy;
压制压力对微波烧结W-Ni-Fe高密度合金性能的影响
Influence of compacting pressure on properties of sinter-hardening P/M steels;
压制压力对粉末冶金烧结硬化钢性能的影响
The experiments result showed that transverse rupture strength(TRS) of the samples firstly increased with the increase of compacting pressure(≤150MPa) of the green compact.
实验结果表明:烧结坯的抗弯强度先随生坯的压制压力(≤150 MPa)增加而增加,随后(210 MPa~600 MPa)增加缓慢,最后(≥600MPa)下降;烧结坯的变形率则随生坯的压制压力(≥300 MPa)增加而增大;最佳生坯的压制压力范围是150MPa~210 MPa。
Effect of compaction pressure on microstructures and properties of Cu-based P/M brake materials;
压制压力对铜基粉末冶金刹车材料组织和性能的影响
Effects of compaction pressure on mechanical properties of powder metallurgy brass;
压制压力对粉末冶金黄铜件性能的影响
The effects of pressure and sintering process on the microstructure and properties of the materials were investigated.
研究了压制压力、烧结工艺对材料微观组织及性能的影响。
The samples, which are obtained at differemt pressures and pressure-retaining times, have been tested for properties and analysed for micro-structures.
利用高能球磨冷压烧结的方法制备了Cu WC弥散强化铜合金 ,并对不同压制压力和保压时间的试样进行了性能检测和显微结构分析。
The effects of pressure and sintering process on the microstructure and properties of the materials were investigated.
研究了压制压力、烧结工艺对材料微观组织及性能的影响。