1) vacuum infiltration
负压铸渗
1.
Slurry pump components are prepared by sand mold vacuum infiltration technique.
分别用低铬铸铁、铸造碳钢、灰口铸铁作为基材,采用负压铸渗工艺制造了wc陶瓷颗粒增强表面复合材料渣浆泵泵壳,研究分析其宏观结构和显微组织,优化选择适用于渣浆泵过流件的wc颗粒增强表面复合材料的基材。
2.
The relations between infiltration depth of metal liquid to the capillary between particles and processing parameter have been derived by mathematic analysis for the vacuum infiltration process,i.
通过对负压铸渗理论的分析，得出了影响负压铸渗深度的因素及其影响规律（见式（９））；用碳化钨、镍包氧化铝及不同粒度氧化铝为陶瓷颗粒、耐热钢为基体进行了负压铸渗实验，得到了颗粒分布均匀的复合材料，揭示和证实了颗粒与金属液间的湿润特性及颗粒粒度对铸渗的影响规律。
3.
The high-Cr white cast iron(WCI) matrix composite reinforced with recovered cemented carbide(CC) particles was prepared by the vacuum infiltration casting process.
以回收的钨钴钛类硬质合金为增强颗粒,采用负压铸渗工艺制备了颗粒增强高铬铸铁基复合材料,并借助于金相分析和X射线衍射等手段研究了复合材料的微观界面。
2) vacuum infiltration casting
负压渗流铸造
1.
In this paper, ZA alloy has been selected as the base material and ZA alloy foam has been prepared by vacuum infiltration casting process.
因此,本文采用自行设计的负压渗流设备装置,运用负压渗流铸造法成功地制备出了通孔泡沫锌铝合金,对影响泡沫锌铝合金渗流长度的因素进行了研究。
4) negative pressure infiltration
负压渗流
1.
Porous Aluminum was produced by negative pressure infiltration process.
采用负压渗流法制备了多孔铝，利用驻波管法测量了它在空气中声吸收系数，并考查了多孔铝的孔结构对吸声性能的影响，分析了吸声机理。
5) negative pressure leakage
负压渗漏
6) carburizing at negative pressure
负压渗碳
1.
The vacuum furnace is adapted to meet both vacuum sintering and carburizing at negative pressure.
本文通过制备η相呈细小而均匀分布的低碳合金，然后进行气氛负压渗碳。
补充资料：渗渗
1.寒冷貌。 2.指因害怕而产生发冷的感觉。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条