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US 12,195,400 B2Granted
Composition for a heat treatment jig, and method of manufacturing a heat treatment jig
AssigneeTyk Corporation
InventorsYasuta Koike, Masataka Kubo
Life of this patent
Estimating the term…
Abstract
A composition for a heat treatment jig includes: alumina at a weight ratio within the range of 5% or more and 25% or less; mullite at a weight ratio within the range of 0% or more and 35% or less; cordierite at a weight ratio within the range of 15% or more and 35% or less; spinel at a weight ratio within the range of 0% or more and 35% or less; and fused silica at a weight ratio within the range of 15% or more and 50% or less. The composition for a heat treatment jig is used for the method of manufacturing a heat treatment jig, such as a heat treatment container.
Claims3
A composition for a heat treatment jig, comprising:
- alumina at a weight ratio within a range of 5% or more and 25% or less;
- mullite at a weight ratio within a range of 0% or more and 35% or less;
- cordierite at a weight ratio within a range of 15% or more and 35% or less;
- spinel at a weight ratio within a range of 0% or more and 35% or less;
- and
- fused silica at a weight ratio within a range of 35% or more and 50% or less.
3 more elements
Dependencies are inferred from the claim text.