What are the causes of rough and unsmooth casting surface? How to solve it?
- Categories:News
- Author:
- Origin:
- Time of issue:2020-06-06
- Views:23
(Summary description)The rough and unsmooth surface of castings is a common casting defect, which is caused by the rough surface of the mold cavity and the chemical reaction between the molten metal and the surface of the mold cavity.
What are the causes of rough and unsmooth casting surface? How to solve it?
(Summary description)The rough and unsmooth surface of castings is a common casting defect, which is caused by the rough surface of the mold cavity and the chemical reaction between the molten metal and the surface of the mold cavity.
- Categories:News
- Author:
- Origin:
- Time of issue:2020-06-06
- Views:23

The solution: A. Do not excessively melt the metal. B. The roasting temperature of the casting shall not be too high. C. The roasting temperature of the casting mold shall not be too low (the roasting temperature of the phosphate investment material shall be 800-900) d. The phenomenon of depression of the organization facing the casting track shall be avoided. E. Apply burn-proof liquid to the wax type.
Scan the QR code to read on your phone
Luoyang Ruiyu Ceramic Sand Co.,Ltd.
Tel: 86-379-65110927 +86-16462178325
Fax: 86-379-65110921
Email: lyry@lyruiyu.cn
Website: www.foundry-sand.cn www.lyruiyu.cn
Address: Gaolong Town, Yanshi county, Luoyang, Henan, China

WeChat public account

Mobile site