Most titanium alloy thermal conductivity is very low, only 1/7 of steel, 1/16 of aluminum. Therefore, the thermal energy formed in the process of cu...
When obtaining a product workpiece, the technical nature will sort out the processing process during the process of the process process. So do you ...
There are many differences between the processing of many hardware parts and the hardware parts that are not processed. Because of the long -proce...