Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
B—PERFORMING OPERATIONS; TRANSPORTING
B22—CASTING; POWDER METALLURGY
B22C—FOUNDRY MOULDING
B22C9/00—Moulds or cores; Moulding processes
B22C9/22—Moulds for peculiarly-shaped castings
B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Chemical & Material Sciences
(AREA)
Materials Engineering
(AREA)
Molds, Cores, And Manufacturing Methods Thereof
(AREA)