JPH0487544U - - Google Patents

Info

Publication number

JPH0487544U

JPH0487544U JP40049590U JP40049590U JPH0487544U JP H0487544 U JPH0487544 U JP H0487544U JP 40049590 U JP40049590 U JP 40049590U JP 40049590 U JP40049590 U JP 40049590U JP H0487544 U JPH0487544 U JP H0487544U

Authority

JP

Japan

Prior art keywords

lance pipe

short metal

metal fibers

slit material

present

Prior art date

1990-12-13

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 8
• 229910052751 metal Inorganic materials 0.000 claims description 8
• 239000000835 fiber Substances 0.000 claims description 7
• 229910000805 Pig iron Inorganic materials 0.000 claims 1
• 238000009628 steelmaking Methods 0.000 claims 1
• 239000000463 material Substances 0.000 description 6
• 238000004519 manufacturing process Methods 0.000 description 2
• 229910000831 Steel Inorganic materials 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 239000010959 steel Substances 0.000 description 1