Làm ngu?i v?t n?t là m?t khuy?t t?t ph? bi?n, ???c gay ra b?i nhi?u y?u t?. B?i vì...
K? t? khi kính hi?n vi ?i?n t? quét th??ng m?i ??u tiên xu?t hi?n vào n?m 1965, sau 40 n?m ...
Ch?c n?ng và ??nh ngh?a c?a ch?t l?y ti?n Tên ti?ng Anh l?y ti?n liên quan ??n m?t lo?t ...
thép kh?ng g? ???c s? d?ng cho m?i tr??ng ?n mòn. B?ng cách thêm m?t s? l??ng ph?n t?, ch?ng h?n nh? ...
Thép siêu kh?ng g? có th? kh?ng ph?i là v?t li?u ph? bi?n ??i v?i b?n, ???c ?? c?p ??n ...
Hey everybody, a new material weekly on surface grinding of ultra-fine cemented carbides. Reading this probably...
Development Status of Corrosion Resistant Cemented Carbides With the rapid development of industrial technology, people’s...
Modern medical appliances are in great demand, and the structure of many medical appliances is...
The main products that need to be used for brazing carbide brazed tools are the...
Stamping dies work under the impact, vibration, friction, high pressure, tension, bending and torsion loads,...