A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses high-stability zirconium oxide and a production process thereof, and belongs to the technical field of zirconium oxide materials. The production process of the high-stability zirconium oxide comprises the following steps: 1) uniformly mixing preparation raw materials, and carrying out heat preservation at 2600-2800 DEG C for 1-3 hours to prepare a molten liquid, wherein thepreparation raw materials comprise the following components in parts by weight: 88-92 parts of zirconium oxide, 6-9 parts of yttrium oxide, 0.5-1.2 parts of cerium oxide, 0.8-1.5 parts of calcium oxide and 0.2-0.3 part of magnesium oxide; and 2) blowing the molten liquid obtained in the step 1) by adopting compressed air, and cooling the blown particles. According to the production process of high-stability zirconium oxide, the raw materials comprise yttrium oxide and cerium oxide, the high-temperature mass transfer effect of zirconium oxide is improved, the stability of the prepared zirconium oxide material is very high, the sintering temperature is high, the raw materials are fully molten, and the prepared material is very uniform in structure.
本申请公开了一种高稳定氧化锆及其生产工艺，属于氧化锆材料技术领域。本申请的高稳定氧化锆的生产工艺包括如下步骤：1）将制备原料混合均匀，在2600‑2800℃下保温1‑3h，制得熔融液；所述制备原料包括如下重量份数的组分：氧化锆88‑92份、氧化钇6‑9份、氧化铈0.5‑1.2份、氧化钙0.8‑1.5份、氧化镁0.2‑0.3份；2）将步骤1）得到的熔融液采用压缩空气进行喷吹，将喷吹出的颗粒冷却。本申请的高稳定氧化锆生产工艺中原料包括氧化钇和氧化铈，提高了氧化锆的高温传质作用，制得的氧化锆材料稳定性非常高，而且本申请的高稳定氧化锆的生产工艺中，烧结温度高，原料充分熔融，制得的材料结构非常均匀。
The invention discloses high-stability zirconium oxide and a production process thereof, and belongs to the technical field of zirconium oxide materials. The production process of the high-stability zirconium oxide comprises the following steps: 1) uniformly mixing preparation raw materials, and carrying out heat preservation at 2600-2800 DEG C for 1-3 hours to prepare a molten liquid, wherein thepreparation raw materials comprise the following components in parts by weight: 88-92 parts of zirconium oxide, 6-9 parts of yttrium oxide, 0.5-1.2 parts of cerium oxide, 0.8-1.5 parts of calcium oxide and 0.2-0.3 part of magnesium oxide; and 2) blowing the molten liquid obtained in the step 1) by adopting compressed air, and cooling the blown particles. According to the production process of high-stability zirconium oxide, the raw materials comprise yttrium oxide and cerium oxide, the high-temperature mass transfer effect of zirconium oxide is improved, the stability of the prepared zirconium oxide material is very high, the sintering temperature is high, the raw materials are fully molten, and the prepared material is very uniform in structure.
本申请公开了一种高稳定氧化锆及其生产工艺，属于氧化锆材料技术领域。本申请的高稳定氧化锆的生产工艺包括如下步骤：1）将制备原料混合均匀，在2600‑2800℃下保温1‑3h，制得熔融液；所述制备原料包括如下重量份数的组分：氧化锆88‑92份、氧化钇6‑9份、氧化铈0.5‑1.2份、氧化钙0.8‑1.5份、氧化镁0.2‑0.3份；2）将步骤1）得到的熔融液采用压缩空气进行喷吹，将喷吹出的颗粒冷却。本申请的高稳定氧化锆生产工艺中原料包括氧化钇和氧化铈，提高了氧化锆的高温传质作用，制得的氧化锆材料稳定性非常高，而且本申请的高稳定氧化锆的生产工艺中，烧结温度高，原料充分熔融，制得的材料结构非常均匀。
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