STRIP MAKE WAVY DURING MILLING
STRIP MAKE WAVY DURING MILLING
(OP)
Hello , This is my firt post, sorry for eventually shortcoming.
I have very old problem, during milling process strip make wavy and i dont know what I should done in this case. I try everything: strip expansion, seasoning, change milling cutter and nothing, please help me
I have very old problem, during milling process strip make wavy and i dont know what I should done in this case. I try everything: strip expansion, seasoning, change milling cutter and nothing, please help me





RE: STRIP MAKE WAVY DURING MILLING
If this is the case, you'll have to change your material to a hot-rolled type, or have the cold-rolled material annealed.
Hope this helps.
Don
Kansas City
RE: STRIP MAKE WAVY DURING MILLING
Sn 3,50 - 4,50%
P 0,01 - 0,010%
Zn < 0,30%
this is not a stresses problem.
A few days ago i received test results for this strip from 2 independent institutes and result are correct, Problem is in a extension test. we controled 3 indexes:
Rp0,2
Rm
A50
test results:
strip without waving:
Rp0,2 - 583, 584
Rm - 633
strip with waving
Rp0,2 - 559,564
Rm - 608,615
i have also pictures surface of strip after milling but i dont know how i could attched to the post.
Regards
RE: STRIP MAKE WAVY DURING MILLING
This will certainly help as does sharp cutters but will not totally eliminate the problem.
RE: STRIP MAKE WAVY DURING MILLING