发明授权
US5046647A Nozzle for discharging molten metal used in a casting device 失效
用于排出铸造装置中使用的熔融金属的喷嘴

Nozzle for discharging molten metal used in a casting device
摘要:
A nozzle for discharging molten metal used in a casting device, wherein at least an inner surface portion defining a nozzle bore of the nozzle is made of a refractory, whereby a blockage of the nozzle bore is effectively prevented.
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