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I Forge Iron

forgemaster

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Posts posted by forgemaster

  1. 10 hours ago, ThomasPowers said:

    Got a feller here that works for Scott forge; take a look at their web page for "large" stock forges.  1000mm is on the small side for them!

    Yeh, was wondering if Patrick would pop his head up and top my effort.  We are only hit and giggle blacksmiths/forgers compared to his guys.

  2. Biggest we can fit in the furnace is 370mm round or square, but that can only go to 1000 long, or we have done a piece of 130 dia that had to be swaged out to 6.100 metres long,(it started at 5.800 long).  We have a back door in the furnace which will allow about 310mm dia up to about 4.000 metres to be forged.  That is in my own personal forge!

  3. Looks good, radius and fairing are your friends when it comes to neckers.  We dont go to too much effort in attaching handles to tools, (ie counter boring, tenoning, etc) as the handles will still normally always fail just at the end of the weld where it meets the handle.  Even preheating and post heating have very little bearing on the life of the attachment.  Just use the neckers normalised.  We have varied sets of neckers that are up to 10 years industrial use that are 4140 only normalised.  Still going strong.

    Phil

  4. I normally try to stay in the background keep my trap shut and just watch, however my wife or kids normally let the cat out of the bag with a "oh my dad/husband is a blacksmith too."  Thats when said demo smith will normally want to meet me.  I prefer just to watch and keep any comments to myself, and only give opinions or advice when asked.

  5. Its steel.  Just had a look in the little book that came with my office (my office was the dogspike office at Cardiff Railway Workshops NSW).  It says that dog spikes were mild steel, rail bolts depending on the application were a little better grade of steel, sort of like a 1040.  The book says they were "red end" and "red end" has a brinell of 121HB and a tensile of 28 (I'm presuming that is tons per inch).  No reason to suggest that Taswegian Rail was any different in material selection.

    Phil

     

  6. I'm going Dale, not all of us have all day to sit and gander at IFI so soz for not replying earlier. Are you going to grace us with your presence this year Dale?  It would be great to see you.   If you all argue about dunny paper, what about dunny budgies?  We normally have a few of them hanging around Moonies too.

    Phil

     

     

  7. I'm not really convinced that this is a repair, different hammer, different continent, identical strapping.  The through bolts running from the top cover to the gland face, yeh, they may be a repair, but the strapping, I reckon either it was done to all beche's of this size in the factory or it was retro fitted by the factory.  Seen too many photos of beches of this size and configuration with this strapping for it to be an isolated repair.  I started myh apprenticeship working under this hammer in 1982, and it had had this strapping on it then.

    Phil

    Dumbrells Beche.jpg

  8. I find that that sort of ring roller works better it you can link the twin rollers with something like a bike chain and sprockets, then put the turning handle on one of the linked rollers.  I've found that the single drive roller will tend to slip on the material being rolled, using 2 drive rolls stops this problem.

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