1) Porosity and permeability variation under temperature-pressure
温压下孔渗变化
3) pt condition change
温-压变化
4) altering temperature and low pressure carburization
变温低压渗碳
1.
New technology that altering temperature and low pressure carburization is put forward in allusion to low quality and high cost of gears.
针对耐磨构件,尤其是齿轮等机械构件质量低和生产成本高的现状,提出变温低压渗碳新工艺。
5) altering temperature carburizing
变温渗碳
1.
The analysis and calculation about carburizing quality are given,and the organism state of carburizing is predicted ,so the feasibility of altering temperature carburizing is demonstrated theoretically.
以20CrMnTi钢为例,建立了连续冷却渗碳模型;对变温渗碳质量进行了分析计算;对渗碳后的组织情况进行预测,从而对变温渗碳的可行性进行了理论论证。
6) hole compressibility
孔穴压缩变化率
1.
Another parameter named hole compressibility(η) was introduced in studying MFLB, a set of hot pressure were applied to produce various hole compressibility, some uniform sections on cross-section of MFLB were selected by microscopic analysis to discuss the effects of hole compressibility on the MOE & MOR of MFLB.
介绍木材微米加工技术新产品MFLB的微观构成机理,指出孔穴是MFLB的重要微观结构特征;并引入孔穴压缩变化率(η)参数,通过设置一系列热压压力以产生不同水平的孔穴压缩变化率,采用显微镜分析MFLB板材横断面图像,选取均匀部位进行孔穴压缩变化率对板材性能影响的分析。
补充资料:等压质量变化测定
分子式:
CAS号:
性质:物质经受程控温度时,测量其在挥发产物分压恒定时的平衡质量与温度关系的一种技术。记录得到的等压质量变化曲线,质量标在向下表示减少的纵坐标上,温度标在从左向右表示增加的横坐标上。
CAS号:
性质:物质经受程控温度时,测量其在挥发产物分压恒定时的平衡质量与温度关系的一种技术。记录得到的等压质量变化曲线,质量标在向下表示减少的纵坐标上,温度标在从左向右表示增加的横坐标上。
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