JPH0462001B2 - - Google Patents
Info
- Publication number
- JPH0462001B2 JPH0462001B2 JP59001159A JP115984A JPH0462001B2 JP H0462001 B2 JPH0462001 B2 JP H0462001B2 JP 59001159 A JP59001159 A JP 59001159A JP 115984 A JP115984 A JP 115984A JP H0462001 B2 JPH0462001 B2 JP H0462001B2
- Authority
- JP
- Japan
- Prior art keywords
- metal tube
- eddy current
- coating
- detection coils
- current detection
- 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
- 238000001514 detection method Methods 0.000 claims description 60
- 238000000576 coating method Methods 0.000 claims description 38
- 239000011248 coating agent Substances 0.000 claims description 37
- 239000002184 metal Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 23
- 239000010959 steel Substances 0.000 description 23
- 238000005259 measurement Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012811 non-conductive material Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP115984A JPS60144603A (ja) | 1984-01-07 | 1984-01-07 | 被覆金属管の被膜厚さ連続測定方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP115984A JPS60144603A (ja) | 1984-01-07 | 1984-01-07 | 被覆金属管の被膜厚さ連続測定方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60144603A JPS60144603A (ja) | 1985-07-31 |
| JPH0462001B2 true JPH0462001B2 (de) | 1992-10-02 |
Family
ID=11493653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP115984A Granted JPS60144603A (ja) | 1984-01-07 | 1984-01-07 | 被覆金属管の被膜厚さ連続測定方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60144603A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4977853A (en) * | 1989-06-01 | 1990-12-18 | E. I. Du Pont De Nemours And Company | Non-contact wet or dry film thickness measuring device |
| DE102005054593B4 (de) * | 2005-11-14 | 2018-04-26 | Immobiliengesellschaft Helmut Fischer Gmbh & Co. Kg | Messonde zur Messung der Dicke dünner Schichten |
| JP5513821B2 (ja) * | 2009-09-17 | 2014-06-04 | 株式会社荏原製作所 | 渦電流センサ、研磨装置、めっき装置、研磨方法、めっき方法 |
| CN107806817A (zh) * | 2017-11-30 | 2018-03-16 | 宁波市鄞州磁泰电子科技有限公司 | 一种渗碳层厚度的检测装置及方法 |
| EP4053495B1 (de) | 2021-03-03 | 2024-07-17 | ABB Schweiz AG | Neigungs- und krümmungsmessungen von metallblechen in einem walzwerk |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58219402A (ja) * | 1982-06-05 | 1983-12-20 | エム・ア−・エヌ−ロ−ラント・ドルツクマシ−ネン・アクチエンゲゼルシヤフト | 枚葉紙厚さの測定装置 |
-
1984
- 1984-01-07 JP JP115984A patent/JPS60144603A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58219402A (ja) * | 1982-06-05 | 1983-12-20 | エム・ア−・エヌ−ロ−ラント・ドルツクマシ−ネン・アクチエンゲゼルシヤフト | 枚葉紙厚さの測定装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60144603A (ja) | 1985-07-31 |
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