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  1. ss was talking about applying aluminum to the...

    ss was talking about applying aluminum to the gasket for better sealing.
  2. what do you think about a copper coat instead of...

    what do you think about a copper coat instead of aluminum?
  3. beside books its always a good idea to watch good...

    beside books its always a good idea to watch good vids, like joe pieczynski's.
  4. do you mean plain steel with 1.2% carbon in it?...

    do you mean plain steel with 1.2% carbon in it? frankly i dont think it exists. if you mean your d2, look up any steel producers/suppliers page. they give you all the data for heat treat (e.g....
  5. imho to a certain degree yes. a lot of important...

    imho to a certain degree yes. a lot of important info is lacking, e.g. nomenclature of inserts. a lot is irrelevant, e.g. because we use a dro for many tasks. either you want to improve you work or...
  6. i never used it, but i keep hearing, its not...

    i never used it, but i keep hearing, its not reliable.
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    specific weight: mercury 13.5, tungsten 19, lead...

    specific weight: mercury 13.5, tungsten 19, lead 11.3.
  8. his two books are online. however all the books...

    his two books are online. however all the books iv seen are really basic. full of stuff like: use scotchbright to remove rust, use solid carbide boring bars to bore a deep hole. then there is stuff...
  9. neither can i. outright stupid/infantile.

    neither can i. outright stupid/infantile.
  10. not so sure about plastigage. do you do it? dry,...

    not so sure about plastigage. do you do it? dry, oiled, lightly oiled? at what temperature? how many measurements to get reliable value?
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    "But really, my question is, what benefit is...

    "But really, my question is, what benefit is offered by "high strength" cap screws onto cast iron in these proportions?"

    i think its simple: you can apply more torque to a hcs hereby stretching it...
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    VALCUT-TOOLS - VALCUT / PROTOTYP GEORGE VAL...

    VALCUT-TOOLS - VALCUT / PROTOTYP GEORGE VAL

    i forget who the u.s. dealer is.
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    asm heat treaters guide

    does anybody have the "heat treaters guide for irons and steels", asm 1995 and would be willing to let me have a copy of the index? (any other edition wellcome.)
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    what temp./color did you heat it up to?

    what temp./color did you heat it up to?
  15. Replies
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    what type?

    what type?
  16. Replies
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    are there machines with scraped flats?

    are there machines with scraped flats?
  17. whatever you end up doing, plan a diy passivation...

    whatever you end up doing, plan a diy passivation schedule. use phosporic, maybe 25%, a rag and rinse it off. easy. i handle phosphoric with bare hands, no odor. its not as strong a passivator as...
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    what kind of rings are you using?

    what kind of rings are you using?
  19. Replies
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    you can get the inserts for about $30 from...

    you can get the inserts for about $30 from ifanger (hss).
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    its 17% vat in germany now. if the seller is...

    its 17% vat in germany now. if the seller is willing to deduct it, that is, not all of them are.
  21. Replies
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    C100= plain steel 1%C 105WCr6= 1%C/1%Cr/1%W

    C100= plain steel 1%C
    105WCr6= 1%C/1%Cr/1%W
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    hint on getting taper out (by "twisting bed"):...

    hint on getting taper out (by "twisting bed"): use an indicator to see if the other corner is lifting.
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    no idea about timken etc., but first google hit:...

    no idea about timken etc., but first google hit:

    52100 Bar & Tube - Sullivan Steel Service

    btw, do the sparks look between this and this?

    https://youtu.be/6NI6TnA7L_Q?t=18...
  24. there are countries where the houses are full of...

    there are countries where the houses are full of lightning rods. in other countries there are none. i alway found this quite weird.
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    lets have some fun. do you have a usb camera?...

    lets have some fun. do you have a usb camera? this is some cast iron that happens to be around (approx. 80x):
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