An impact chamber and shaped flow channels slow molten steel in ingot casting, cutting wear, corrosion, and contamination.
A flow chamber and bounce chamber layout slows molten steel in bottom pouring, reducing corrosion, abrasive wear, and contamination.
A perforating press uses a single hydraulic drive member to exert both upsetting and piercing forces on workpieces.
A piercing plug with a central through hole compresses the billet core to suppress inner surface flaws in seamless steel pipes.