Title:
ガラス溶融部材
Document Type and Number:
Japanese Patent JP6830108
Kind Code:
B2
Abstract:
A process for producing a glass melting component composed of refractory metal. A surface zone of the glass melting component is densified at least in sections by application of local compressive stress. As a result the surface zone has its porosity reduced compared to a volume section which is located underneath the surface zone and which has residual porosity.
Inventors:
Traxler, Hannes
Marc, michael
Shifter, Robert
Knable, Wolfram
Marc, michael
Shifter, Robert
Knable, Wolfram
Application Number:
JP2018549923A
Publication Date:
February 17, 2021
Filing Date:
March 23, 2017
Export Citation:
Assignee:
Plansee SA
International Classes:
C03B5/43; B22F3/24; F27B14/10
Domestic Patent References:
| JP2013512340A | ||||
| JP2015516299A | ||||
| JP2002536548A | ||||
| JP7054093A | ||||
| JP11152534A | ||||
| JP62287028A | ||||
| JP9196570A |
Foreign References:
| DE19921934A1 | ||||
| US20090160108 |
Attorney, Agent or Firm:
Iwao Yamaguchi
Hiroshi Yamamoto
Mina Takemoto
Hiroshi Yamamoto
Mina Takemoto