The removal of non-metallic inclusion during remelting occurred mainly in stages of formation of dropets on the consumable electrode tip and dropets falling through the slag.
电渣重熔过程中非金属夹杂物的去除主要发生在自耗电极端头熔滴形成期以及熔滴滴落穿过熔渣层阶段。
2
When the pile is dug, the slag is not lifted, the movable wooden door at the work area is closed, the personnel can not be threatened by the falling of stones and debris at the wellhead;
挖桩时，不提渣，工作区活动木门关闭，无需担心受到井口石块、杂物掉落的威胁；
3
The electric force and friction produced during the molten droplets falling through the slag poo…