Babbit Question, Dross

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got10carz
Posts: 552
Joined: Sun Jan 06, 2019 6:37 pm
First Name: Steve
Last Name: Meixner
* REQUIRED* Type and Year of Model Ts owned: 1911,13,14,19,23,25,26,27
Location: Moorhead MN

Babbit Question, Dross

Post by got10carz » Wed Dec 14, 2022 10:19 pm

Has anyone tried using a heavy gas such as argon to reduce the amount of dross created? It would certainly stay in the melting pot.


BUSHMIKE
Posts: 354
Joined: Tue Nov 01, 2022 6:46 am
First Name: Mike
Last Name: Cushway
* REQUIRED* Type and Year of Model Ts owned: 1925 TT, 1926 TT, 1926 TT
Location: Trout Creek, MI

Re: Babbit Question, Dross

Post by BUSHMIKE » Thu Dec 15, 2022 12:54 am

A small bit of beeswax, the size of a marble, added to and stirred into the melted babbitt just before pouring will put most of the tin back in suspension. The “dross” in most cases is the separation of tin or other alloys. Skimming and removing it can dramatically change the alloy percentage. I dont like the smoke created from beeswax, so just use dead dry pine shavings. You will be pleasantly surprised at how much of the dross goes back into the melt when fluxing it.

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