JPH042996Y2 - - Google Patents

Info

Publication number

JPH042996Y2

JPH042996Y2 JP12052086U JP12052086U JPH042996Y2 JP H042996 Y2 JPH042996 Y2 JP H042996Y2 JP 12052086 U JP12052086 U JP 12052086U JP 12052086 U JP12052086 U JP 12052086U JP H042996 Y2 JPH042996 Y2 JP H042996Y2

Authority

JP

Japan

Prior art keywords

tray

rings

present

horizontally

ring

Prior art date

1986-08-06

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.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 230000008646 thermal stress Effects 0.000 description 4
• 229910000831 Steel Inorganic materials 0.000 description 3
• 238000010438 heat treatment Methods 0.000 description 3
• 239000010959 steel Substances 0.000 description 3
• 238000005266 casting Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 229910001208 Crucible steel Inorganic materials 0.000 description 1
• 238000009750 centrifugal casting Methods 0.000 description 1
• 238000005336 cracking Methods 0.000 description 1
• 230000003247 decreasing effect Effects 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 230000005489 elastic deformation Effects 0.000 description 1
• 238000001125 extrusion Methods 0.000 description 1
• 239000002245 particle Substances 0.000 description 1
• 230000035882 stress Effects 0.000 description 1
• 238000003466 welding Methods 0.000 description 1