本文系统地研究了金刚石微粉压坯在高功率CO2激光作用下的烧结工艺。
The sintering technique of diamond fine powders compact by CO2 laser has been researched systematically in the thesis.
结果表明，球磨处理和粉体煅烧温度对HA坯体的烧结行为均有明显影响。
The results showed that ball-milling treatment and calcining temperature exert an influence on sintering process of HA.
澳大利亚一家采矿公司发现了一颗12.76克拉的粉钻，这是该国发现的最大的一块粉色钻坯。
An Australian mining company says it has found a 12.76-carat pink diamond, the largest rough pink diamond found in the country.
应用推荐