maraging steels and AISI4340 weld applications

HELL0
I AM DOING PROJECT ON FRICTION WELDING OF MARAGING STEELS TO AISI 4340 STEELS I NEED A APPLICATIONS OF THESE DISSIMILAR COMBINATION
ANOTHER ONE IS MANGANESE IS DIFFUSING FROM 4340 STEEL TO MARAGING STEEL AFTER THE WELDING WHICH DRASTICALLY REDUCED THE NOTCH TENSILE STRENGTH OF THE WELD
CAN ANYBODY GIVE REASON FOR THIS THANK U
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
<%-name%>
Add image file
Upload

Polytechforum.com is a website by engineers for engineers. It is not affiliated with any of manufacturers or vendors discussed here. All logos and trade names are the property of their respective owners.