Yield stress from tensile test and yield stress from hardness tests


by mh1985
Tags: hardness, stress, tensile, test, tests, yield
mh1985
mh1985 is offline
#1
Mar21-12, 09:48 AM
P: 28
Why can there sometimes be a difference observed between them?
Phys.Org News Partner Science news on Phys.org
Review: With Galaxy S5, Samsung proves less can be more
Making graphene in your kitchen
Study casts doubt on climate benefit of biofuels from corn residue
Mech_Engineer
Mech_Engineer is offline
#2
Mar21-12, 10:33 AM
Sci Advisor
PF Gold
Mech_Engineer's Avatar
P: 2,234
Because a hardness test is a highly nonlinear test which is only able to approximate yield strength of the material using some loose relationships.


Register to reply

Related Discussions
Effect of Temp on yield stress and fracture toughness Engineering, Comp Sci, & Technology Homework 9
Yield Stress/Endurance Limit Mechanical Engineering 6
Difference between Yield stress and Proportional Limit Engineering, Comp Sci, & Technology Homework 4
Yield Stress Myths! Materials & Chemical Engineering 11