JPS62116868U - - Google Patents

Info

Publication number

JPS62116868U

JPS62116868U JP309386U JP309386U JPS62116868U JP S62116868 U JPS62116868 U JP S62116868U JP 309386 U JP309386 U JP 309386U JP 309386 U JP309386 U JP 309386U JP S62116868 U JPS62116868 U JP S62116868U

Authority

JP

Japan

Prior art keywords

weight

printing press

cr2o

al2o3

sio

Prior art date

1986-01-16

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

• 239000002344 surface layer Substances 0.000 claims description 2
• 229910001018 Cast iron Inorganic materials 0.000 claims 1
• 229910001208 Crucible steel Inorganic materials 0.000 claims 1
• 229910004298 SiO 2 Inorganic materials 0.000 claims 1
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
• 229910052593 corundum Inorganic materials 0.000 claims 1
• 230000002093 peripheral effect Effects 0.000 claims 1
• 239000010959 steel Substances 0.000 claims 1
• 229910001845 yogo sapphire Inorganic materials 0.000 claims 1
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1