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单词 hot top
释义

Definition of hot top in English:

hot top

noun
Metallurgy
  • A refractory container for holding a reservoir of molten metal at the top of a mould during the solidification of an ingot, which can supply metal to fill the space lost by contraction of the ingot as it cools and thereby prevent pipe.

Origin

Early 20th century; earliest use found in U.S. Patents.

 
 

Definition of hot top in US English:

hot top

noun
Metallurgy
  • A refractory container for holding a reservoir of molten metal at the top of a mould during the solidification of an ingot, which can supply metal to fill the space lost by contraction of the ingot as it cools and thereby prevent pipe.

Origin

Early 20th century; earliest use found in U.S. Patents.

 
 
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更新时间:2024/12/24 10:11:42