10% HF溶液，25℃，腐蚀3小时   
Solution: HF 10wt%,25℃,Etching time:3 hours

10%KOH溶液，20℃，腐蚀72小时  
Solution: KOH 10wt%,20℃,Etching time:72 hours

 火焰抛光表面   (μm/min)
Fire polished surface

 0.07   

 火焰抛光表面   (μm/min)
Fire polished surface

 0.1   

 火焰抛光表面   (μm/min)
Fire polished surface

 0.002   

 火焰抛光表面   (μm/min)
Fire polished surface

 0.005