0086-574-65802978
0086-13626819899
0086-574-65802978
Address: No. 69, Jintong Road, Binhai Industrial Park, Xiangshan, Zhejiang
TEL：0086-574-65802978
Mobile：0086-13626819899
E-mail：nbklbj@nbkaili.com
The casting precision, surface finish, material density, metallographic structure, and mechanical properties of sand castings are often poor. Therefore, when these castings require higher performance,...
There are many heat treatment methods for investment casting carbon steel parts in precision casting. For example, the casting is fully annealed, normalized and normalized plus tempered. For extremely...
Under ordinary circumstances, the dimensional accuracy of compact castings is affected by the layout of the castings, casting materials, mold making, shell making, baking, pouring and other factors. T...
1. Inspection Regulations for Heat Treatment of Carbon Steel Castings Considering the complicated shape of valve castings and easy deformation and cracking, the heat treatment of carbon steel castings...
With the continuous development of my country's national economy, the number of heat treatment in my country's auto parts manufacturing industry is also increasing with the development of the manufact...
If you have ever looked at your car engine and noticed that there are several pieces of aluminum alloy that may need replacing, there is no time to worry about it. Just like a good mechanic will never...