BE422190A - - Google Patents

Info

Publication number

BE422190A

BE422190A BE422190DA BE422190A BE 422190 A BE422190 A BE 422190A BE 422190D A BE422190D A BE 422190DA BE 422190 A BE422190 A BE 422190A

Authority

BE

Belgium

Prior art keywords

rolled

cylinders

rolling

last

pipe

Prior art date

Links

• Espacenet
• Global Dossier
• Discuss

• 238000005096 rolling process Methods 0.000 claims description 34
• 238000000034 method Methods 0.000 claims description 8
• 229910000831 Steel Inorganic materials 0.000 claims description 2
• 238000005098 hot rolling Methods 0.000 claims description 2
• 239000010959 steel Substances 0.000 claims description 2
• FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 claims 4
• 238000006073 displacement reaction Methods 0.000 claims 2
• 238000005273 aeration Methods 0.000 claims 1
• 150000001768 cations Chemical class 0.000 claims 1
• 238000004519 manufacturing process Methods 0.000 description 3
• 230000000694 effects Effects 0.000 description 2
• 238000010030 laminating Methods 0.000 description 2
• 238000012986 modification Methods 0.000 description 2
• 230000004048 modification Effects 0.000 description 2
• 238000004513 sizing Methods 0.000 description 2
• 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
• 238000010276 construction Methods 0.000 description 1
• 238000009826 distribution Methods 0.000 description 1
• 238000005553 drilling Methods 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1