How to apply for welding process patent

You can also apply for a practical welding process. You are so stupid on the second floor. In fact, welding has nothing to do with welding materials, but mainly the way used in welding, whether it is traditional explosive welding, manual arc welding, submerged arc welding, argon tungsten arc welding, gas shielded metal welding, etc. And then consider the process parameters, preheating mode and other conditions.