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update date:2023-07-20 03:41:47Number of views: author:锦强设备
Seaside zirconium is a common high-performance ceramic material with excellent physical properties and chemical stability, which is widely used in fields such as aerospace, nuclear industry, medical equipment, etc. The process flow of selecting seaside zirconium is crucial for preparing high-quality seaside zirconium materials. This article will introduce a commonly used process for selecting zirconium from coastal areas for readers' reference.
1. Material preparation
1. Seashore zirconium powder: Seashore zirconium powder is the key material for selecting seaside zirconium. Generally speaking, the higher the purity of the powder, the higher the quality of the prepared seaside zirconium material. It is recommended to choose seaside zirconium powder with a purity of over 99.9%.
2. Water: A suspension used to prepare zirconium powder from the seaside.
3. Ammonia water: used to adjust the pH value of the suspension.
4. Ethanol: used for washing and drying seaside zirconium powder.
2、 Process flow
1. Preparation of Seashore Zirconium Powder Suspension
Add an appropriate amount of seaside zirconium powder to water, add a small amount of ammonia to adjust the pH value, stir evenly, and prepare a suspension of seaside zirconium powder.
2. Precipitation separation
The prepared seaside zirconium powder suspension was precipitated and separated under low speed centrifugation to separate the seaside zirconium powder.
3. Washing and drying
Wash the separated seaside zirconium powder with ethanol to remove impurities and ions from the suspension. Then dry the washed seaside zirconium powder in a drying oven.
4. Sintering
Sinter the dried seaside zirconium powder. The sintering temperature and time depend on the specific situation. Generally, the sintering temperature is between 1500 ℃ and 1700 ℃, and the time is between 2-4 hours. The sintered seaside zirconium material has excellent physical properties and chemical stability.
3、 Precautions
When preparing the suspension of seaside zirconium powder, the pH value should be strictly controlled to avoid affecting the dispersibility of seaside zirconium powder.
During the washing and drying process, attention should be paid to the removal of impurities and ions to avoid affecting the performance of seaside zirconium materials.
During the sintering process, the sintering temperature and time should be well controlled to avoid insufficient or excessive sintering of seaside zirconium materials.
In summary, selecting the seaside zirconium process is crucial for preparing high-quality seaside zirconium materials. The process flow of selecting seaside zirconium introduced in this article is a commonly used method, but the specific operation still needs to be adjusted and improved according to the actual situation. I hope this article can be helpful to readers.