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大连大山结晶器获专利,革新铜模设计提升铸造质量
专利摘要指出,外表面阶梯型结晶器铜模装置的设计具有彻底的创新性。它的铜模设计包含至少三个分段,并且随着分段的降低,其外廓尺寸逐步递减。这种设计使得当铜模与水套相配合时,能够形成由上至下逐渐增加的水缝,促使冷却水从底部向上流动时流速逐渐增加。这一设计能够有效提高高热负荷分段的冷却换热效率,避免坯壳在低热负荷区域发生过分冷却的问题。
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Inflation cooled last month
House passes funding bill
Plane passenger charged
Steel, aluminum tariffs begin
Louisiana execution halted
FTC seeks to delay trial
Norovirus sickens passengers
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Court stays execution
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Tax refunds to expire soon
Offers buyouts to staff
Ends Biden climate grants
Montana ski lift accident
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OR gun law is constitutional
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Paid $10B in royalties?
Wins MN special election
Niantic to sell game division
Girl Scouts sued
Rape accuser drops suit
O’Hare Airport shooting
Ex-TN lawmaker pardoned
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Ordered to pay $25 million
Meta faces AI lawsuit
Woman pleads not guilty
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20 charged in prison brawl
Greenland elections
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Man found with live turtle
Wisconsin clerk suspended
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