A simple test method for determining jIC of mild steel by means of single side-grooved precracked charpy-type specimen
โ Scribed by Yi Liu; Xiao-Wei Li
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- English
- Weight
- 220 KB
- Volume
- 31
- Category
- Article
- ISSN
- 0013-7944
No coin nor oath required. For personal study only.
โฆ Synopsis
AbstracG-Based
on Eftis and Liebowitz's empirical formula for a load-displacement curve, a method for determining .& of mild steel from the maximum load point on P-A curve was proposed. The effect of subcritical crack growth was considered. The test results on two kinds of steel were compared with the results of the standard multiple specimen method.
๐ SIMILAR VOLUMES
The impact energy of a side-grooved precracked three point bend specimen was correlated with fracture toughness K rc by experimental investigation and a formula which was found to be suitable for this kind of specimen was derived using the dimensional analysis method. Two kinds of mild steel were te