Method of reducing the gaping values in the web saw cut test on

Details Method of reducing the gaping values in the web saw cut test on Method of reducing the gaping values in the web saw cut test on

1997-08-13

1999-06-29

Yee, Deborah

Metal treatment

Process of modifying or maintaining internal physical...

Heating or cooling of solid metal

148639, C21D 904

Patent

active

059163879

ABSTRACT:
This invention concerns a method of reducing the gaping values of railway tracks made of steel to less than 3.6 mm. It is characteristic of this invention that the rolled and leveled rails are heated briefly, i.e., for approx. 10 to 25 sec, until reaching a maximum temperature of 100.degree. C. in the rail head and a maximum of 260.degree. C. in the web, and then they are allowed to cool again immediately.

REFERENCES:
patent: 3525326 (1970-08-01), Deal

Affiliated with

Also associated with

Rating

Method of reducing the gaping values in the web saw cut test on does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of reducing the gaping values in the web saw cut test on , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of reducing the gaping values in the web saw cut test on will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1372693