结果表明：用冶炼高钛渣的副产半钢生产球墨铸管在工艺上是可行的。
As a result, it is feasible that making of ductile iron pipe use of semi-steel.
目的比较不同包埋材料对铸钛适合性的影响。
Objective To compare the effect of different investment materials on the fit of titanium castings.
结合大型钛材铸焊结构高速鼓风机叶轮的研制，阐述了其叶轮的制造工艺特点。
Combining with development of high speed blower impeller with large titanium material cast welding structure, the manufacturing technical feature of the impeller is set forth.
不进行应力腐蚀试验的激光焊接铸钛试样作为对照组。
Results After stress-corrosion test, there was no discoloration in the weld zone of the laser-welded cast samples.
将铸钛修复体的化学抛光方法应用于临床。
At last the clinical use of chemical polishing method was tried.
研究了铸态钛基复合材料和热锻后高温钛基复合材料的力学性能。
The mechanical properties of cast-titanium matrix composites and high-temperature titanium matrix composites after hot-forging have been investigated.
目的比较不同包埋材料对铸钛表面反应层结构的影响。
Objective To compare with the effects of different investment materials on the reaction layer structure of the titanium casting.
激光焊接铸钛的维氏显微硬度略大于激光焊接锻钛。
The microhardness value of laser welded cast titanium was slightly bigger than that of laser welded wrought titanium.
目的考察铸钛腭杆、卡环和全冠自动研磨前后的精度变化。
Objective to investigate the dimensional changes of casting pure titanium palatal bar, clasp and crown seated on the abutment before and after automatic grinding.
与传统连铸连轧工艺生产的同类钢相比，CSP工艺低碳钢中微量钛的加入明显增加了细小析出相的数量。
Compared with the conventional cold charge process, small addition of ti would be more effective for precipitation of fine precipitates in the steels produced by CSP process.
方法：对328件铸钛义齿进行回顾性总结，并对其发生的铸造缺陷进行统计分析。
Methods: 328 casting of titanium dentures were studied by x-rays statistically analysed.
方法：对328件铸钛义齿进行回顾性总结，并对其发生的铸造缺陷进行统计分析。
Methods: 328 casting of titanium dentures were studied by x-rays statistically analysed.
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