Control of the penetration and width of the back side weld was then achieved by controlling the width of an isothermalline near the melting point.
通过控制接近熔点温度的等温线宽度最终实现了对焊缝背面熔宽和熔透的控制。
2
There is a large landing has a grinder, a large vertical lathe, CNC lathe, bainite isothermal quenching heat treatment production line and other advanced production equipment.