- 12
- Feb
Pfupiso yekuchenesa nzira dzecorundum crucible
Pfupiso yekuchenesa nzira dzecorundum crucible:
1. Parizvino, nzira inowanzoshandiswa yekuchenesa corundum crucibles ndiyo nzira yebubble acid, nokuti yakawanda yezvinhu zvakasvibiswa zvinogona kunyanya kuita neasidhi. Acid bubbles anowanzo kunyudzwa mu nitric acid. Kana nzvimbo inofanira kubviswa yakakura, nzira yekunyura inogona kuwedzerwa zvakakodzera. Kana iyo nguva ichiri kutadza kubviswa, inogona kubviswa ne ultrasonic yakabatsira vibration. Mushure mekuchenesa, kuomesa uye kutonhora kunogona kuitwa.
2. Iyo nitrate mu corundum crucible inogona kubviswa nekuparara kwekupisa, asi chenjerera kuti usakurumidza kukurumidza kana kutonhora kuchisimudzwa kuti urege kuputika crucible.
3. Kune mamwe mavara akareruka uye masara, nzira dzemuviri dzinogona kushandiswa kuzvibvisa. Izvo zvinogona kuve nyore uye nyore kubviswa hazvidi kunetsa zvakanyanya. Kune nzvimbo dzakakura dzemavara dzisingakwanisi kubviswa uchishandisa nzira dzakawandisa, funga kutsiva crucible. Mushure mezvose, iyo yakangwara sintering maitiro ichakanganisa mhedzisiro kana kumwe kusvibiswa kwawedzerwa.