USE PROPERTIES OF HIGH-STRENGTH STRUCTURAL STEELS FOR THE STEEL ENGINEERING COMMUNITY PROGRAMME
GEBRAUCHSEIGENSCHAFTEN HOCHFESTER BAUSTAEHLE FUER DEN STAHLBAU. GEMEINSCHAFTSPROGRAMM
FROM THE HIGH NUMBER OF HIGH STRENGTH STEELS COMMERCIALLY AVAILABLE, WHICH ARE GENERALLY SMELTED BY TWO DIFFERENT METHODS (NORMALLY HEATED AND WATER-MODIFIED), TWO TYPES WERE SELECTED WHICH ARE DESIGNATED AS STEEL 47 NORMALLY HEATED AND STEEL 70 WATER-MODIFIED. THE BASIC MATERIAL AND THE WELDED CONNECTIONS HAVE TO BE TESTED STATICALLY AND DYNAMICALLY. 1 - STATIC TESTS: WITH THE EXCEPTION OF ULTIMATE STRAIN ON TRANSVERSE SAMPLES ALL CONDITIONS WERE MET AS LONG AS ATTENTION WAS PAID TO THE REQUIRED PREHEATING, THE CONDUCTION OF HEAT ETC DURING WELDING. THESE CONDITIONS HAVE TO BE ADOPTED IN THE RECOMMENDATIONS FOR THESE STEELS. 2 - DURABILITY TESTS: AS THE STEEL MANUFACTURERS STILL PROVIDE INFORMATION ON ALTERATIONS TO THE WELDING DATES OF HIGH-STRENGTH STEELS, THE DURABILITY TESTS HAVE NOT YET BEEN COMPLETED. THE TESTS CARRIED OUT SO FAR INDICATE THAT THE RESULTS WILL PROBABLY BE NO BETTER THAN WITH STEEL 52-3.
Language
- German
Project
- Status: Active
-
Sponsor Organizations:
DEUTSCHER AUSSCHUSS FUER STAHLBAU
EBERTPLATZ 1
KOLN, Germany D-5000 -
Project Managers:
HOFFMANN, E
-
Performing Organizations:
BUNDESANSTALT FUER MATERIALPRUEFUNG (FEDERAL LABORATORY FOR TESTING MATERIALS)
UNTER DEN EICHEN 45
BERLIN, Germany D-1000BUNDESBAHN-ZENTRALAMT MUNCHEN (BZA) (FEDERAL RAILWAYS CENTRAL OFFICE)
ARNULFSTR. 19
MUNCHEN, Germany D-8000 - Start Date: 19710000
- Expected Completion Date: 0
- Actual Completion Date: 0
- Source Data: ITRD D700754
Subject/Index Terms
- TRT Terms: Durability; Dynamics; High strength; Research projects; Statics; Steel; Tests; Welding
- ITRD Terms: 5910: Durability; 5473: Dynamics; 5537: High strength; 8557: Research project; 5433: Statics; 4542: Steel; STRENGTH ; 6255: Test; 3852: Welding; WEST GERMANY
- Subject Areas: Research; I34: Steels and Metals;
Filing Info
- Accession Number: 01299991
- Record Type: Research project
- Source Agency: Bundesanstalt für Straßenwesen (BASt)
- Files: ITRD
- Created Date: Nov 21 2010 7:39AM