Metal treatment – Process of modifying or maintaining internal physical... – Magnetic materials
Patent
1991-04-16
1992-04-21
Dean, Richard O.
Metal treatment
Process of modifying or maintaining internal physical...
Magnetic materials
156 84, 228903, C21D 118
Patent
active
051064340
ABSTRACT:
In heat-connections between metal and ceramic, martensite stainless steel or martensite heat-resistant steel which can be hardened by quenching in a gas or vacuum after having been heated beyond the quench hardening temperature thereof are used as metal. The heat connection is by brazing or shrinkage fit at 800.degree. C. or more. Stress strain caused by a difference in thermal expansion coefficient between the two can be reduced. Further, since the metal can be connected to the ceramic while hardening the metal, man-hours can be reduced markedly.
REFERENCES:
patent: 4778345 (1988-10-01), Ito et al.
patent: 4897311 (1990-01-01), Oda et al.
Ishida Noboru
Ito Masaya
Kawamura Mitsuyoshi
Dean Richard O.
NGK Spark Plug Co. Ltd.
Wyszomierski George
LandOfFree
Method for producing a metal and ceramic heat-connected body does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for producing a metal and ceramic heat-connected body, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for producing a metal and ceramic heat-connected body will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1583375