Skip to main content
Help Center Community Shop

Case coloring/hardening

Comments

6 comments

  • bobski
    the guys here can direct you to pro's that do it, but on the weakening question, not to worry. it wont hurt the gun. even though the flame gets pretty hot, its gun metal and its use to it. a quick stab would be the same for refinishing a gun. my iver johnson sbs cost about 200.00, 20 years ago. hope it helps. (btw: color/hardening...all the same.)

    former air operations officer SEAL Delivery Vehicle Team 2. former navy skeet team, former navy rifle/pistol team member. co-owner skeetmaster tubes inc.. owner/operator professional shooting instruction.
    0
  • CountryGunsmith
    Case hardening can be done without coloring. To get the typical colors you are used to seeing requires packing the part (after careful polishing) in a bone/charcoal mixture inside of a properly constructed crucible. This is heated to 1400 degrees or so, then quenched rapidly. This causes a 'carbuerized' skin of hardened steel on the surface of the part.

    Color casehardening is considerably more expensive than bluing.




    Scrappy Doo sleeps with the fishes.
    0
  • bobski
    gsmith...whats the cost difference btwn coloring and hardening?
    0
  • CountryGunsmith
    We would reblue the entire rifle for $175.00. Color case-hardening the receiver and the forend cap would run $250.00. Of course, I am assuming I would have to pull the barrel, etc, myself.


    Scrappy Doo sleeps with the fishes.
    0
  • Hangfire
    Hey CG- So you don't have any trouble color-casehardening or bluing those early post 64 receivers?

    Love them Pre-64's!!!!-Bob


    Yeah, thats what I was thinking.If I remember correctly,Ithink Winchester had to iron plate them first, then blue[still didn't look good[8D]] Thanks.
    0
  • CountryGunsmith
    Woops, I missed the date of manufacture. Yes, those late-1960's guns are a booger. I have reblued them successfully using Oxynate-S, but its hit-and-miss. Sometimes good color, sometimes purple. Some years ago I offered a black chrome plating for the receivers, but I'm not set up for the black chrome in the current shop (electroless nickel, yes, but not black chrome).

    If I remember that rifle correctly, it was not a true color casehardening on that receiver. Perhaps a cyanide process like was used on the Stevens 311.

    I usually recommend a matte finish spray-and-bake for those receivers now.



    Scrappy Doo sleeps with the fishes.
    0

Please sign in to leave a comment.

Recent Activity