合成刚玉

闽龙珠宝一直致力于人造立方氧化锆，合成刚玉，尖晶及玻璃以及相关饰品的生产和销售。

Minlong jewellery specializes in designing , manufacturing , trading service of cubic zirconia , synthetic corundum , spinel and terbium as well as related products .

水热合成刚玉用于陶瓷膜制备的研究

Study on preparation of hydrothermal corundum applied in ceramic membranes

采用XRD、SEM手段研究了NaF添加量和烧结温度对高铝粉煤灰合成刚玉-莫来石材料的性能、晶体结构和显微形态的影响。

In this paper , the effects of temperature and NaF on the properties , crystal structure , and morphology of corundum-mullite materials prepared from fly ash and bauxite were studied in detail by XRD and SEM .

水热合成刚玉反应时，合适矿化剂的引入能改变反应介质的酸碱度，并可加快反应速度。

The introduction of proper mineralizers into the hydrothermal reaction process can change the alkalinity acidity of reaction media and speed up the reaction process .

采用天然原料高岭土二步煅烧合成刚玉莫来石锌铝尖晶石复相材料研究发现：天然原料中带入的杂质主要是增加液相量，促进高温下试样的烧结；

Study on the synthesis of corundum-mullite-gahnite multiphase materials by two-step sintering process using kaolinite as raw material showed that impurities introduced by kaolinite mainly increased the liquid amount at high temperature , which can assist sintering of specimen .

氧化铝和锆英石合成锆刚玉莫来石材料的烧结机理

Sintering mechanism of zirconia-corundum-mullite materials synthesized from zircon and alumina

合成扩散星光刚玉的物理性质及成因探讨

Physical Properties and Origins of Synthetic and Diffused Star Corundum

在相同的条件下，通过掺入Ti（OH）4合成了掺钛刚玉晶体。

The Ti doped α - Al_2 O_3 was synthesized by doping Ti ( OH ) _4 in the precursors at the same condition .

不同气氛下合成的SiAlON结合刚玉或碳化硅材料的研究

Study on SiAlON bonded corundum or SiC composites synthesized in different atmospheres

采用水热法，在430℃、40MPa的压力下合成出了纯刚玉晶体。

The pure α - Al_2O_3 crystal was synthesized by hydrothermal method at 430 ℃ and 40 MPa .

研究了以硅粉、铝粉和刚玉粉为原料，通过对其表面作保护性处理，在1300℃的常压流动N2氮气中合成了β-Sialon/刚玉复相粉体材料。

Through the surfaces of the raw materials which were silicon powder , aluminum powder and corundum powder were protected , the making of Sialon-corundum composite powder material at 1300 ℃ by pressureless sintering with the raw materials in flowing nitrogen was studied .