JPH0354004B2 - - Google Patents
Info
- Publication number
- JPH0354004B2 JPH0354004B2 JP62154288A JP15428887A JPH0354004B2 JP H0354004 B2 JPH0354004 B2 JP H0354004B2 JP 62154288 A JP62154288 A JP 62154288A JP 15428887 A JP15428887 A JP 15428887A JP H0354004 B2 JPH0354004 B2 JP H0354004B2
- Authority
- JP
- Japan
- Prior art keywords
- roughness
- steel plate
- cold
- recesses
- steel sheet
- Prior art date
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 80
- 239000010959 steel Substances 0.000 claims description 80
- 238000005096 rolling process Methods 0.000 claims description 35
- 230000003746 surface roughness Effects 0.000 claims description 27
- 239000010960 cold rolled steel Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 238000009412 basement excavation Methods 0.000 claims 1
- 239000006185 dispersion Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 description 20
- 238000006243 chemical reaction Methods 0.000 description 18
- 238000010422 painting Methods 0.000 description 17
- 239000000463 material Substances 0.000 description 13
- 238000012545 processing Methods 0.000 description 13
- 239000013078 crystal Substances 0.000 description 11
- 229910019142 PO4 Inorganic materials 0.000 description 10
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 10
- 239000010452 phosphate Substances 0.000 description 10
- 241000270708 Testudinidae Species 0.000 description 8
- 230000009467 reduction Effects 0.000 description 8
- 238000003466 welding Methods 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000005422 blasting Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000037303 wrinkles Effects 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 description 1
- 229910000165 zinc phosphate Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B1/227—Surface roughening or texturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Laser Beam Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62154288A JPS642705A (en) | 1987-06-23 | 1987-06-23 | Cold rolled steel sheet having high resistance to die galling and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62154288A JPS642705A (en) | 1987-06-23 | 1987-06-23 | Cold rolled steel sheet having high resistance to die galling and its manufacturing method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH012705A JPH012705A (ja) | 1989-01-06 |
| JPS642705A JPS642705A (en) | 1989-01-06 |
| JPH0354004B2 true JPH0354004B2 (enrdf_load_stackoverflow) | 1991-08-16 |
Family
ID=15580868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62154288A Granted JPS642705A (en) | 1987-06-23 | 1987-06-23 | Cold rolled steel sheet having high resistance to die galling and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS642705A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993012897A1 (en) * | 1991-12-25 | 1993-07-08 | Nippon Steel Corporation | Steel sheet superior in coating brightness, anti-scratching properties and workability |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5043522A (en) * | 1989-04-25 | 1991-08-27 | Arco Chemical Technology, Inc. | Production of olefins from a mixture of Cu+ olefins and paraffins |
| US5537851A (en) * | 1993-01-05 | 1996-07-23 | Aluminum Company Of America | Sheet product produced by massive reduction in last stand of cold rolling process |
| KR101563830B1 (ko) * | 2011-09-16 | 2015-10-27 | 가부시키가이샤 고베 세이코쇼 | 열교환용 플레이트의 원판재 및 이것을 사용한 열교환용 플레이트 |
| CN106393190B (zh) * | 2016-09-26 | 2018-10-26 | 浙江美森电器有限公司 | 一种自动导油刀头及个人护理器具 |
-
1987
- 1987-06-23 JP JP62154288A patent/JPS642705A/ja active Granted
Non-Patent Citations (1)
| Title |
|---|
| TECNIC INFO=1984 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993012897A1 (en) * | 1991-12-25 | 1993-07-08 | Nippon Steel Corporation | Steel sheet superior in coating brightness, anti-scratching properties and workability |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS642705A (en) | 1989-01-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |