14-01-2021 дата публикации
Номер: US20210009474A1
The present disclosure relates to a heating element, wherein at least one part of the heating element is manufactured from a molybdenum disilicide composition and wherein in the molybdenum disilicide composition, molybdenum is substituted by chromium according to (MoCr)Siand x is in the range of 0.16≤x≤0.19. 1. A heating element composed of at least two molybdenum disilicide-based parts ,{'sub': 1-x', 'x', '2, 'wherein at least one part is based on a molybdenum disilicide composition comprising more than 90 weight % of (MoCr)Siand wherein x is in the range of 0.16≤x≤0.19; and'}wherein at least one part is based on a molybdenum disilicide composition comprising{'sub': 2', '2, 'a) more than or equal to 90 weight % MoSibalance is aluminosilicate and/or SiO'}or{'sub': 2', '2, 'b) more than or equal to 90 weight % (Mo,W)Sibalance is aluminosilicate and/or SiO.'}2. The heating element according to claim 1 , wherein x is in the range of 0.16≤x≤0.18.3. The heating element according to claim 1 , wherein x is in the range of 0.165≤x≤0.175.4. The heating element according to claim 1 , wherein the molybdenum disilicide is substituted by chromium comprises from 95 weight % (MoCr)Si.5. The heating element according to claim 1 , wherein the composition of molybdenum disilicide is substituted by chromium has a balance of aluminosilicate and/or SiO.6. The heating element according to claim 1 , wherein the entire heating element consist of the molybdenum disilicide composition.7. The heating element according to claim 1 , wherein the heating element consists of two parts.8. The heating element according to claim 1 , wherein the heating element consists of three molybdenum disilicide-based parts wherein two parts of the heating element are based on the same molybdenum disilicide-based composition and one part of the heating element is based on a different molybdenum disilicide-based composition.9. Use of a heating element according to in a furnace.10. A furnace comprising a heating ...
Подробнее
