Continuous lubrication casting molds

A casting apparatus for continuously casting molten metals or alloys comprising: a continuous lubrication casting mold, said casting mold including a permeable casting mold section defining an inner casting surface and an outer lubricant receiving surface extending over substantially the entire length of said casting mold section; said permeable casting mold section comprising a porous body having a continuous open pore fraction associated therewith for establishing passages for said lubricant; and means for supplying said lubricant to said outer lubricant receiving surface comprising at least one chamber extending along substantially the entire length of said outer lubricant receiving surface; whereby lubricant continuously transfers onto said inner casting surface along substantially the entire length thereof.

A casting apparatus for continuously casting molten metals or alloys comprising: a continuous lubrication casting mold, said casting mold including a permeable casting mold section having an inner casting surface; said permeable casting mold section comprising a porous body having a continuous open pore fraction associated therewith for establishing passages for lubricant, said open pore fraction of said casting mold section varying along the length thereof; and means for supplying lubricant to said permeable casting mold section along substantially its entire length whereby lubricant continuously transfers onto said inner casting surface along substantially the entire length thereof.

A casting apparatus for continuously casting molten metals or alloys comprising: a continuous lubrication casting mold, said casting mold including a permeable casting mold section having an inner casting surface, the thickness of said casting mold section varying along the length thereof; and means for supplying lubricant to said permeable casting mold section along substantially its entire length whereby lubricant continuously transfers onto said inner casting surface along substantially the entire length thereof, said permeable casting mold section comprising a porous body having a continuous open pore fraction associated therewith.

A casting apparatus for continuously casting molten metals or alloys comprising: a continuous lubrication casting mold, said casting mold including a permeable casting mold section having an inner casting surface; said permeable casting mold section comprising a porous body having a continuous open pore fraction associated therewith for establishing passages for lubricant, said mold section further having a plurality of feed holes for establishing additional passages for said lubricant; the cross-sectional dimension of individual ones of said feed holes varying along the length of said casting mold section; and means for supplying lubricant to said permeable casting mold section along substantially its entire length whereby lubricant continuously transfers onto said inner casting surface along substantially the entire length thereof.

A casting apparatus for continuously casting molten metals or alloys comprising: a continuous lubrication casting mold, said casting mold including a permeable casting mold section having an inner casting surface; said permeable casting mold section comprising a body having a plurality of feed holes for establishing passages for lubricant; the cross-sectional dimension of individual ones of said feed holes varying along the length of said casting mold section; and means for supplying lubricant to said permeable casting mold section along substantially its entire length whereby lubricant continuously transfers onto said inner casting surface along substantially the entire length thereof.

A casting apparatus for continuously casting molten metals or alloys comprising: a continuous lubrication casting mold, said casting mold including a permeable casting mold section having an inner casting surface; said permeable casting mold section comprising a porous body having a continuous open pore fraction associated therewith for establishing passages for lubricant, said mold section further having a plurality of feed holes for establishing additional passages for said lubricant; said feed holes being arranged so that there is a greater density of feed holes toward the molten metal or alloy inlet end of said casting mold section as compared to the outlet end of said casting mold section; and means for supplying lubricant to said permeable casting mold section along substantially its entire length whereby lubricant continuously transfers onto said inner casting surface along substantially the entire length thereof.

A casting apparatus for continuously casting molten metals or alloys comprising: a continuous lubrication casting mold, said casting mold including a permeable casting mold section having an inner casting surface; said permeable casting mold section comprising a body having a plurality of feed holes for establishing passages for lubricant; said feed holes being arranged so that there is a greater density of feed holes toward the molten metal or alloy inlet end of said casting mold section as compared to the outlet end of said casting mold section; and means for supplying lubricant to said permeable casting mold section along substantially its entire length whereby lubricant continuously transfers onto said inner casting surface along substantially the entire length thereof.

A mold for continuous casting of molten metals or alloys including a permeable casting mold section having an inner casting surface, wherein said permeable casting mold section is characterized by having a varying permeability along substantially the entire length thereof; said permeable casting mold section comprising a porous body having a continuous open pore fraction associated therewith which varies along the length of said casting mold section.

A mold for continuous casting of molten metals or alloys including a permeable casting mold section having an inner casting surface, wherein said permeable casting mold section is characterized by having a varying permeability along substantially the entire length thereof; said permeable casting mold section comprising a porous body having a continuous open pore fraction associated therewith; and the thickness of said casting mold section varying along the length thereof.

A mold for continuous casting of molten metals or alloys including a permeable casting mold section having an inner casting surface, wherein said permeable casting mold section is characterized by having a varying permeability along substantially the entire length thereof; said permeable casting mold section comprising a porous body having a continuous open pore fraction associated therewith; said permeable casting mold section including a plurality of feed holes therethrough; and the cross-sectional dimension of individual ones of said feed holes varying along the length of said casting mold section.

A mold for continuous casting of molten metals or alloys including a permeable casting mold section having an inner casting surface, wherein said permeable casting mold section is characterized by having a varying permeability along substantially the entire length thereof; said permeable casting mold section comprising a porous body having a continuous open pore fraction associated therewith; said permeable casting mold section including a plurality of feed holes therethrough; and said feed holes being arranged so that there is a greater density of feed holes toward the molten metal or alloy inlet end of said casting mold section as compared to the outlet end of said casting mold section.