gas 4d

4 4D High Pressure Gas Quenching. lintah togel 4d 4D HPGQ is a new process that allows for significant improvements to the quenching process with the main focus on reduction of distortion. result 4d sgp pools Distortion reduction is achieved mainly from the use of a high-pressure gas quenching system installed in the quenching/unloading chamber (See Figure 3)