contributor author | D. P. Henkel | |
contributor author | A. W. Pense | |
date accessioned | 2017-05-08T23:44:28Z | |
date available | 2017-05-08T23:44:28Z | |
date copyright | January, 1994 | |
date issued | 1994 | |
identifier issn | 0094-4289 | |
identifier other | JEMTA8-26961#80_1.pdf | |
identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/113728 | |
description abstract | Combined effects of notches and microstructure on the structural performance of medium carbon steel breakaway couplings were discussed. Property troughs commonly associated with tempered martensite embrittlement were characterized as a function of temper for AISI 4130 and 4140 steel couplings. It was observed that a circumferential notch could change the fracture mode from ductile to brittle with no change in tempering condition. Notch-strengthening, a second significant effect, was also observed in similar couplings with an average strength increase of thirty percent. A critical assessment was made of the AASHTO specifications on breakaway couplings used for highway structures and of their interpretation by individual states. | |
publisher | The American Society of Mechanical Engineers (ASME) | |
title | The Combined Effects of Notches and Microstructure on the Performance of Medium Carbon Steel Breakaway Couplings | |
type | Journal Paper | |
journal volume | 116 | |
journal issue | 1 | |
journal title | Journal of Engineering Materials and Technology | |
identifier doi | 10.1115/1.2904258 | |
journal fristpage | 80 | |
journal lastpage | 84 | |
identifier eissn | 1528-8889 | |
keywords | Carbon steel | |
keywords | Couplings | |
keywords | Embrittlement | |
keywords | Highways | |
keywords | Fracture (Process) | |
keywords | Steel AND Brittleness | |
tree | Journal of Engineering Materials and Technology:;1994:;volume( 116 ):;issue: 001 | |
contenttype | Fulltext | |