摘要:
To provide a thermal sprayed coating of a jig for producing glass having favorable wear resistance and lubricity at high temperature of at least the strain point of a glass sheet. A thermal sprayed coating of a jig for producing a glass sheet, to be used for a jig for producing glass to be in contact with a glass sheet at a temperature of at least the strain point, which comprises tungsten carbide; at least one metal carbide selected from the group consisting of titanium carbide, zirconium carbide, hafnium carbide, niobium carbide, tantalum carbide, chromium carbide and molybdenum carbide; a metal containing Ni; and inevitable impurities, and a jig for producing a glass sheet comprising the thermal sprayed coating.
摘要:
A glass production method is provided that includes a forming step of forming a glass ribbon from molten glass by a glass forming unit, and a conveying step of gradually cooling the glass ribbon to a temperature less than or equal to a strain point temperature of glass while conveying the glass ribbon by conveyance rolls. The conveying step includes a buffer layer forming step of forming a buffer layer made of an inorganic salt by spraying a solution containing the inorganic salt directly onto at least a portion of the conveyance roll and causing the solution sprayed onto the conveyance roll to dry out.