JPH0325769Y2 - - Google Patents

Info

Publication number

JPH0325769Y2

JPH0325769Y2 JP19251087U JP19251087U JPH0325769Y2 JP H0325769 Y2 JPH0325769 Y2 JP H0325769Y2 JP 19251087 U JP19251087 U JP 19251087U JP 19251087 U JP19251087 U JP 19251087U JP H0325769 Y2 JPH0325769 Y2 JP H0325769Y2

Authority

JP

Japan

Prior art keywords

crucible

hood

sprue

slit

metal

Prior art date

1987-12-17

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

• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
• 239000002184 metal Substances 0.000 description 21
• 238000002844 melting Methods 0.000 description 9
• 230000008018 melting Effects 0.000 description 9
• 238000005266 casting Methods 0.000 description 5
• 238000004140 cleaning Methods 0.000 description 3
• 239000000155 melt Substances 0.000 description 3
• 230000001590 oxidative effect Effects 0.000 description 3
• 238000009750 centrifugal casting Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 238000007664 blowing Methods 0.000 description 1
• 239000000919 ceramic Substances 0.000 description 1
• 230000007423 decrease Effects 0.000 description 1
• 230000003670 easy-to-clean Effects 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1