JPS63170062U - - Google Patents

Info

Publication number

JPS63170062U

JPS63170062U JP6109987U JP6109987U JPS63170062U JP S63170062 U JPS63170062 U JP S63170062U JP 6109987 U JP6109987 U JP 6109987U JP 6109987 U JP6109987 U JP 6109987U JP S63170062 U JPS63170062 U JP S63170062U

Authority

JP

Japan

Prior art keywords

ladle

molten metal

slanted

slit

closed

Prior art date

1987-04-21

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
• Discuss

• 239000002184 metal Substances 0.000 claims description 4
• 239000012535 impurity Substances 0.000 description 2
• 230000004888 barrier function Effects 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1