Method for manufacturing a component, component and gas hob

Abstract

A method for manufacturing a component for a gas hob, the method comprising treating a surface by plasma electrolytic oxidation.

1 - 15 . (canceled) 
     
     
         16 . A method, comprising treating a surface of a substrate by plasma electrolytic oxidation for manufacturing a component for a gas hob. 
     
     
         17 . The method of  claim 16 , wherein the component is a gas burner, a pan support or a profile part of the gas hob. 
     
     
         18 . The method of  claim 17 , wherein the profile part of the gas hob is a rear profile, front profile or side profile. 
     
     
         19 . The method of  claim 16 , wherein the substrate is a semi-finished product made of an aluminum alloy. 
     
     
         20 . The method of  claim 19 , wherein the aluminum alloy comprises copper and/or magnesium and/or silicon. 
     
     
         21 . The method of  claim 19 , wherein the aluminum alloy is AlSi9Cu3(Fe), AlSi11Cu2(Fe) or AlMgSi1. 
     
     
         22 . The method of  claim 16 , wherein the surface of the substrate is treated by plasma electrolytic oxidation to manufacture a coating on the surface. 
     
     
         23 . The method of  claim 22 , wherein the surface of the substrate is treated by plasma electrolytic oxidation until the coating has a thickness between 40 and 50 μm. 
     
     
         24 . The method of  claim 22 , wherein the coating comprises Al 2 O 3  and/or CuAl 2 O 4  and/or MgCu 2 O 4  and/or AlSiOOH and/or Al 2 Si 2 O 5 (OH) 2 . 
     
     
         25 . The method of  claim 16 , further comprising pretreating the surface of the substrate with abrasive particles. 
     
     
         26 . The method of  claim 16 , wherein the surface of the substrate is treated by plasma electrolytic oxidation by immersing the surface of the substrate in an electrolyte, with the electrolyte comprising an alkaline solution, free chrome and/or free vanadium and/or free nickel. 
     
     
         27 . The method of  claim 16 , wherein the surface of the substrate is treated by plasma electrolytic oxidation for a time period between 5 to 50 min. 
     
     
         28 . The method of  claim 16 , wherein the surface of the substrate is treated by plasma electrolytic oxidation at a process temperature between 10-30 ° C. 
     
     
         29 . The method of  claim 23 , wherein the thickness of the coating is manufactured at a coating rate between 1 and 5 μm/min. 
     
     
         30 . A component for a gas hob, said component being manufactured by treating a surface of a substrate by plasma electrolytic oxidation. 
     
     
         31 . The component of  claim 30 , wherein the component is a gas burner, a pan support or a profile part of the gas hob. 
     
     
         32 . The component of  claim 31 , wherein the profile part is a rear profile, front profile or side profile. 
     
     
         33 . The component of  claim 30 , wherein the surface of the substrate includes a coating at a thickness between 40 and 50 μm. 
     
     
         34 . The component of  claim 33 , wherein the coating comprises Al 2 O 3  and/or CuAl 2 O 4  and/or MgCu 2 O 4  and/or AlSiOOH and/or Al 2 Si 2 O 5 (OH) 2 . 
     
     
         35 . A gas hob comprising a component, said component being manufactured by treating a surface of a substrate by plasma electrolytic oxidation.