JPH01106574U - - Google Patents

Info

Publication number

JPH01106574U

JPH01106574U JP171588U JP171588U JPH01106574U JP H01106574 U JPH01106574 U JP H01106574U JP 171588 U JP171588 U JP 171588U JP 171588 U JP171588 U JP 171588U JP H01106574 U JPH01106574 U JP H01106574U

Authority

JP

Japan

Prior art keywords

crucible

heat insulation

insulation cylinder

temperature distribution

storage pipe

Prior art date

1988-01-12

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
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• 238000009413 insulation Methods 0.000 claims description 4
• 239000012774 insulation material Substances 0.000 claims description 2
• 239000013078 crystal Substances 0.000 claims 2
• 238000004519 manufacturing process Methods 0.000 claims 1
• 238000000034 method Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 3
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
• BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
• 229910052697 platinum Inorganic materials 0.000 description 1
• 210000002268 wool Anatomy 0.000 description 1