JPH0570526B2 - - Google Patents
Info
- Publication number
- JPH0570526B2 JPH0570526B2 JP17720084A JP17720084A JPH0570526B2 JP H0570526 B2 JPH0570526 B2 JP H0570526B2 JP 17720084 A JP17720084 A JP 17720084A JP 17720084 A JP17720084 A JP 17720084A JP H0570526 B2 JPH0570526 B2 JP H0570526B2
- Authority
- JP
- Japan
- Prior art keywords
- die
- pipe
- steel pipe
- galvanized
- layer
- 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 - Fee Related
Links
- 239000002184 metal Substances 0.000 claims description 30
- 229910052751 metal Inorganic materials 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 29
- 238000007747 plating Methods 0.000 claims description 21
- 238000010622 cold drawing Methods 0.000 claims description 13
- 238000013459 approach Methods 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 description 25
- 229920005989 resin Polymers 0.000 description 25
- 229910000831 Steel Inorganic materials 0.000 description 24
- 239000010959 steel Substances 0.000 description 24
- 229910001335 Galvanized steel Inorganic materials 0.000 description 11
- 239000008397 galvanized steel Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000005336 cracking Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 229910000640 Fe alloy Inorganic materials 0.000 description 4
- KFZAUHNPPZCSCR-UHFFFAOYSA-N iron zinc Chemical compound [Fe].[Zn] KFZAUHNPPZCSCR-UHFFFAOYSA-N 0.000 description 4
- 239000004567 concrete Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000012733 comparative method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Landscapes
- Metal Extraction Processes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17720084A JPS6156724A (ja) | 1984-08-24 | 1984-08-24 | 外面めつき金属管の冷間抽伸方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17720084A JPS6156724A (ja) | 1984-08-24 | 1984-08-24 | 外面めつき金属管の冷間抽伸方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6156724A JPS6156724A (ja) | 1986-03-22 |
| JPH0570526B2 true JPH0570526B2 (de) | 1993-10-05 |
Family
ID=16026923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17720084A Granted JPS6156724A (ja) | 1984-08-24 | 1984-08-24 | 外面めつき金属管の冷間抽伸方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6156724A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61257507A (ja) * | 1986-03-06 | 1986-11-15 | 酒井重工業株式会社 | 締固め機械の振動機構 |
| JPH0527522Y2 (de) * | 1987-06-19 | 1993-07-14 | ||
| JPH067043Y2 (ja) * | 1988-06-01 | 1994-02-23 | 福田道路株式会社 | アスファルト舗装装置 |
| JP4592162B2 (ja) * | 2000-08-02 | 2010-12-01 | 株式会社三五 | 金属管の段差部の成形方法 |
-
1984
- 1984-08-24 JP JP17720084A patent/JPS6156724A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6156724A (ja) | 1986-03-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |