CHAKRAVARTI MANAGEMENT, LLC Patent applications |
Patent application number | Title | Published |
20110017807 | METHOD FOR ROLLED SEAMLESS CLAD PIPES - A method of forming clad piping or tubing includes the steps of forming an assembly of a support billet having a cladding surface and a cladding material billet, sized to cooperate with the cladding surface of the support billet, with an interface gap defined between the cladding material billet and the cladding surface of the support billet, sealing the interface gap, evacuating the interface gap and metallurgically bonding the cladding material billet to the support billet by a Hot Iso-static Pressing process to form a composite billet; and hot-rolling through a rotary mill the composite billet to form the clad piping or tubing. | 01-27-2011 |
20110017339 | METHOD FOR ROLLED SEAMLESS CLAD PIPES - A method of forming clad piping or tubing includes the steps of forming an assembly of a support billet having a cladding surface and a cladding material billet, sized to cooperate with the cladding surface of the support billet, with an interface gap defined between the cladding material billet and the cladding surface of the support billet, sealing the interface gap, evacuating the interface gap and metallurgically bonding the cladding material billet to the support billet by a Hot Iso-static Pressing or weld overlay process to form a composite billet, and hot-rolling through a rotary mill the composite billet to form the clad piping or tubing. | 01-27-2011 |