Components of the Creep Strength of Steel Welds


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Table of contents

Title

Aim

Microstructure

Design Philosophy

Creep Reistance

Hybrid Model

Variables to calculate Creep-Rupture Strength

Importance of large data set

Distribution of data

Why only 0.2 wt% V and ~2 wt% W

Noise level of models

HCM12A

Vanadium the culprit

if V=0 then ?

Case I

How much does tungsten contribute ?

Tungsten and its precipitates

Combining models and thermodynamics

case II

Vanadium and its precpitate

Pie-Chart showing the factorised strength

Percentage of strength to HCM12A from each component

Summary of models

Summary

Author: Murugananth M

E-mail: ananth_mm@yahoo.com, mm322@cus.cam.ac.uk

Homepage: https://murugananth.8m.com, https://mm322.quns.cam.ac.uk

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