XRF lead analysis

yomomma

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Hey

I will be sending a few batch samples down to the states to get analyzed.

Other than postage, the cost is 1 lb ingot for each batch to be tested.

Let me know if anyone is interested.
 
It tells me stuff like this...

Sample #1

Pb = 0%
Sb = 3.9%
Sn = 90.1%
Cu = 6.0%

So at the end of the day you will shoot better groups than people with factory ammo? and people who use a hardness scale for casting?

How does this improve anything for you?
 
He will know what is in his materials, so that he can blend them to get the results he wants. I don't know how the utility of this is even a question.


Please feel free to inform me when his lead shoots better than everyone else. I really want to know when his bullets are winning the Olympics of shooting events so we can all learn
 
Please feel free to inform me when his lead shoots better than everyone else. I really want to know when his bullets are winning the Olympics of shooting events so we can all learn

Wow, short sighted or what!! For the folks that still shoot cast with conventional wax lube, alloy harness is a very real concern that can have drastic effects on accuracy or barrel leading...for us guys that have gone to the modern plastic concoction of bullet coating for a combination of lube & perfect sizing, alloy hardness has pretty much for the most part eliminated from the equation.

Even for us "plastic users", knowing an alloy content can have benefits....different alloys mold better or worse and a "worse" scenario can have very detrimental accuracy results because of voids in the casting.
 
So at the end of the day you will shoot better groups than people with factory ammo? and people who use a hardness scale for casting?

How does this improve anything for you?

A hardness tester is a feedback approach. You make a batch based on a guess, then you test it, and if it is not what you wanted you scrap it all and start over with an adjusted guess.

Knowing your composition is feedforward. You know what you want, you know what you have, you do a little math to formulate a recipe. If you do it right you get the desired result right out of the gate.
 
I sent some samples last year and thought it was a great way to confirm my recipes. I shoot a lot of black powder rifle and I needed to know that my 20 to 1 and my 40 to 1 were close and I also sent some lyman #2 samples and some range scrap I had. I have the lee hardness tester as well as the LBT tester and when I got the results they were really close to what the hardness testers told me. So I now of confidence that the hardness testers are close enough to rely on. This is kind of all mute now that there is powder coating available.
 
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