1) consolidation in-situ forming
原位凝固成型
1.
A new consolidation in-situ forming process for high-performance aluminium oxide ceramic using starch as the consolidator/binder was investigated.
为获得以淀粉作凝固剂原位凝固成型氧化铝高性能陶瓷的方法,文中探讨了酯化淀粉添加量对陶瓷浆料流变特性以及成型出的素坯的线收缩、密度、干坯强度和显微结构的影响。
2) in-situ colloidal forming process
原位凝固胶态成型工艺
1.
The less viscous dense alumina suspensions were obtained for the effective application in the in-situ colloidal forming process.
制备了低粘度、高固相含量氧化铝悬浮浆料,并将其有效地应用于原位凝固胶态成型工艺中。
4) original position solidification
原位凝固
1.
The results showed that the pore diameter distribution of the green body made by original position solidification method was more uniform and the shape was more regular than that made by dry pressing and dip casting.
研究发现:用原位凝固工艺获得的素坯比用干压和注浆成型的素坯孔径分布更加均匀、具有单峰性,孔洞形状规则。
2.
The result showed that the pore diameter distribution of the original position solidification green body was more well than dry pressing and dip casting and the distribution peak was only one, moreover, the shape of pore was more regular.
研究发现 ,用原位凝固工艺获得的素坯比用干压和注浆成型的素坯孔径分布更加均匀 ,具有单峰性 ,孔洞形状规则。
5) in-situ forming techique
原位固化成型
6) freezing forming
凝固成型
1.
This article discuss several effecting factors (polyners molecular weight; polymerization components; freezing forming; tension; impurities ) during production process of PAN precursor fibre to finial PAN-based carbon fibre's strengh, and show that in order to improve the strength of carbon fibre, we should make emphasis on production process of PAN precursor fibre.
探讨了碳纤维用ＰＡＮ原丝生产过程中几个较重要影响因素（聚合物分子量、聚合组分、凝固成型、拉伸、杂质等）对最终碳纤维强度的影响。
补充资料：金属基复合材料原位生长成型
金属基复合材料原位生长成型
in- situ fabrication of metal matrix composites
金属基复合材料原位生长成型动一sl’tu fabrica·tion of metal matrix eomposites金属在一定组成和环境条件下，局部形成增强体与原金属构成的复合材料。例如，定向凝固使参与共晶反应的a和刀两相同时从液相中以棒状或层状规则排列生长。另外，如有包晶或偏晶反应的两相合金，或成分偏离共晶成分，也能通过定向凝固使两相规则排列生长，但工艺条件苛刻。 原位生长成型必须满足3个条件:①有温度梯度的加热方式;②满足平面凝固条件;③两相的成核和生长要协调进行。二元系共晶材料的平面凝固条件为立、月丛丝鱿‘旦立V一Z人式中认为液相温度梯度，V为凝固速度，mL为液相线斜率，Q为共晶成分，Co为合金成分，及为原溶质在液相中的扩散系数。 在定向凝固设备上要求有很大的认。目前原位生长成型有功率降低法(民约30℃/cm)、快速凝固法(位约100℃/cm)、液态金属冷却法(仅约300℃/cm)、流态床急冷法(GL约300℃/cm)和区域熔化液态金属冷却法(q约1200℃/cm)。后者制备大直径试棒尚有困难，一般采用快速凝固法，因为它设备简单，操作方便，不受液态金属的污染。(胡壮麒)
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