DK1930462T3 - Fittings til drikkevandsinstallationer - Google Patents
Fittings til drikkevandsinstallationer Download PDFInfo
- Publication number
- DK1930462T3 DK1930462T3 DK06124248.3T DK06124248T DK1930462T3 DK 1930462 T3 DK1930462 T3 DK 1930462T3 DK 06124248 T DK06124248 T DK 06124248T DK 1930462 T3 DK1930462 T3 DK 1930462T3
- Authority
- DK
- Denmark
- Prior art keywords
- steel alloy
- fittings
- content
- drinking water
- steel
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Valve Housings (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Laser Beam Processing (AREA)
- Fuel-Injection Apparatus (AREA)
Claims (6)
1. Fremgangsmåde til fremstilling af skrue- eller stikfittings, armaturer eller kompressionsfittings til drikkevandsinstallationer, som fremstilles af en stållegering, der består af følgende i vægtprocent angivne legeringsbestanddele: C < 0,05%, 11% < Cr < 25%, Ni < 5%, Mn < 2%, N < 0,25%, eventuelt: 0,15% < Ti < 0,8%, eventuelt: 1% < Mo < 2,5%, rest: jern og ved hvilken der gennemføres et lasersvejsningstrin.
2. Fremgangsmåde ifølge krav 1, kendetegnet ved, at stållegeringen har et Cr-indhold på 16% < Cr < 23% i vægtprocent.
3. Fremgangsmåde ifølge et af kravene 1 eller 2, kendetegnet ved, at stållegeringen har et Mo-indhold på 1,8% < Mo < 2,5% i vægtprocent.
4. Fremgangsmåde ifølge et af kravene 1 til 3, kendetegnet ved, at stållegeringen har et N-indhold på N < 0,03%, fortrinsvis N < 0,015% i vægtprocent.
5. Fremgangsmåde ifølge et af kravene 1 til 4, kendetegnet ved, at stållegeringen har et Ni-indhold på 1% < Ni < 3% i vægtprocent.
6. Skrue- eller stikfitting, armatur eller kompressionsfitting til drikkevandsinstallationer, som består af en stållegering med følgende i vægtprocent angivne legeringsbestanddele: C < 0,05%, 11% < Cr < 25%, Ni < 5%, Mn < 2%, N < 0,25%, eventuelt: 0,15% < Ti < 0,8%, eventuelt: 1% < Mo < 2,5%, rest: jern kendetegnet ved, at fittingen haren lasersvejsesøm.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP06124248.3A EP1930462B1 (de) | 2006-11-16 | 2006-11-16 | Fittings für Trinkwasser führende Gewerke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK1930462T3 true DK1930462T3 (da) | 2014-03-24 |
Family
ID=38016788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK06124248.3T DK1930462T3 (da) | 2006-11-16 | 2006-11-16 | Fittings til drikkevandsinstallationer |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20080118388A1 (da) |
| EP (1) | EP1930462B1 (da) |
| DK (1) | DK1930462T3 (da) |
| ES (1) | ES2455517T3 (da) |
| PT (1) | PT1930462E (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011089965A1 (de) * | 2011-12-27 | 2013-06-27 | Robert Bosch Gmbh | Verfahren zum Fügen metallischer Bauteile |
| US10811290B2 (en) * | 2018-05-23 | 2020-10-20 | Taiwan Semiconductor Manufacturing Co., Ltd. | Systems and methods for inspection stations |
| CN111987661A (zh) * | 2020-08-24 | 2020-11-24 | 任珂 | 一种穿戴产品用万向调节结构的加工工艺及万向调节结构 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4398966A (en) * | 1982-04-28 | 1983-08-16 | Huntington Alloys, Inc. | Corrosion of type 304 stainless steel by laser surface treatment |
| JP2653077B2 (ja) | 1988-01-12 | 1997-09-10 | 住友金属工業株式会社 | 超純水用配管材料及びその製造方法 |
| JPH02299722A (ja) * | 1989-05-15 | 1990-12-12 | Makoto Murata | 押し通し曲げ加工方法及び同方法による曲げ加工装置 |
| JPH08283914A (ja) * | 1995-04-11 | 1996-10-29 | Nippon Steel Corp | ベローズ用フェライト系ステンレス鋼板 |
| JPH08300172A (ja) * | 1995-04-28 | 1996-11-19 | Nkk Corp | 溶接鋼管の製造方法 |
| JPH08333656A (ja) * | 1995-06-05 | 1996-12-17 | Nippon Steel Corp | ベローズ用フェライト系ステンレス鋼管 |
| JPH09143630A (ja) * | 1995-11-17 | 1997-06-03 | Nippon Steel Corp | 自動車排気系フレキシブルチューブ用フェライト系ステンレス鋼板 |
| JPH1147969A (ja) * | 1997-08-01 | 1999-02-23 | Kawasaki Steel Corp | 耐食性に優れたラインパイプ用溶接鋼管の製造方法 |
| AUPP042597A0 (en) * | 1997-11-17 | 1997-12-11 | Ceramic Fuel Cells Limited | A heat resistant steel |
| EP1225242B1 (en) * | 2001-01-18 | 2004-04-07 | JFE Steel Corporation | Ferritic stainless steel sheet with excellent workability and method for making the same |
| FR2840835B1 (fr) * | 2002-06-14 | 2004-08-27 | Air Liquide | Utilisation de melanges gazeux helium/azote en soudage laser de tubes en acier inoxydable |
-
2006
- 2006-11-16 ES ES06124248.3T patent/ES2455517T3/es active Active
- 2006-11-16 DK DK06124248.3T patent/DK1930462T3/da active
- 2006-11-16 EP EP06124248.3A patent/EP1930462B1/de active Active
- 2006-11-16 PT PT61242483T patent/PT1930462E/pt unknown
-
2007
- 2007-11-16 US US11/941,496 patent/US20080118388A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| ES2455517T3 (es) | 2014-04-15 |
| EP1930462A1 (de) | 2008-06-11 |
| US20080118388A1 (en) | 2008-05-22 |
| EP1930462B1 (de) | 2014-01-01 |
| PT1930462E (pt) | 2014-04-04 |
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