长水口颈部应力过大是其颈部开裂的主要原因。
Too high stress in the neck of long nozzle is a major cause that results in fracture in the neck.
长水口密封碗高温性能好，在开浇后高温下不粉化、不粘附；
Elongated nozzle sealing bowl has better resistance to high temperature. There is no pulverization and no adhesion after casting.
长水口是实现钢水无氧化浇注的重要元件，在使用过程中常常因为热机械应力过大而损坏。
Shroud is an important component for non-oxidation casting of steel. Thermomechanical stress is a major cause that results in its damage.
从而使在开浇时，避免由于长水口与钢包下水口之间的连接部缝隙而出现进空气现象，保证钢水的冶炼浇铸。
The usage is to seal the nozzle gaps, so that to prevent the air into the ladle from the gaps while casting and ensure the scheduled production to run.
本文根据长水口安装使用要求，分析了机械手存在的问题，提出改造方案(已实施)，并对改造成果进行了总结。
This article, based on installation and operation requirement for long nozzle analyses problem existed in the manipulator, puts forward modification proposal already carried o...
本发明的滑动水口砖抗钢水侵蚀和抗热震性能好，使用寿命长。
The slide gate nozzle brick has the advantages of good molten steel resistance, thermal shock resistance, and long service life.
本发明的滑动水口砖抗钢水侵蚀和抗热震性能好，使用寿命长。
The slide gate nozzle brick has the advantages of good molten steel resistance, thermal shock resistance, and long service life.
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