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The Impact of Weld Metal Creep Strength on the Overall Creep Strength of 9% Cr Steel Weldments

P Mayr, S Mitsche, H Cerjak… - Journal of Engineering …, 2011 - link.aip.org
... higher stress levels. Compared with undermatching weld metal, the use of matching
and overmatching filler materials increased the time-to-rupture at high stress levels
by 75% and 33% at lowest stress levels. At typical component ...
Related articles - All 2 versions

The matching law

[PDF] from waikato.ac.nzA Poling, TL Edwards… - Psychological …, 2011 - researchcommons.waikato.ac.nz
... how regression lines fitted to hypothetical data expressed in terms of Equation 2 would appear
if matching, undermatch- ing, overmatching, and bias ... 2) is 0. Undermatching is evident if the slope
(a) is less than 1.0, whereas a slope of greater than 1.0 indicates over- matching. ...

Comparison of Electron Beam and Friction Stir Weldments of Modified 12 wt% Ferritic Stainless Steel

AK Lakshminarayanan… - Materials and …, 2011 - Taylor & Francis
... Tensile testing indicates overmatching of the weld metal relative to the base metal irrespective
of the welding processes used. ... Tensile testing indicates overmatching of the weld metal relative
to the base metal irrespective of the welding processes used. ...
Related articles - All 3 versions

Numerical Simulation on Interfacial Creep Failure of Dissimilar Welded Joint between Martensitic and Bainitic Heat-resistant Steels

J ZHANG, T LI… - Journal of Mechanical Engineering, 2011 - en.cnki.com.cn
... principal stress is quite high in the vicinity of weld/G102 interface for undermatching joint,and
creep cavities are easy to form in the weld/G102 interface.The maximum principal stress and
von Mises equivalent stress in the vicinity of weld/G102 interface for overmatching joint are ...
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Ballistic Protection for Ground Vehicles, Human Personnel, and Habitats

M Schwartz - Innovations in Materials Manufacturing, …, 2011 - books.google.com
... Further, armor systems must account for what the industry calls “over-matching threat.”“Over-
matching threat means if I design an armor system, I have to design for a specific threat, but
can't guar- antee that the enemy will only shoot at me at the specification I am design- ing to ...
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