difference even when i had the mould very hot and the alloy hotter[turned the temp control from just over 6 where i normally cast at up to just over 9 in small steps ] it still did it . i've been casting for over 30 years and have tried all the tricks i've learned .i did get a couple hundred good useable bullets from yesterdays session.
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mould problem
- carl hackney, 2021-01-18, 10:00
- thanks guys - carl hackney, 2021-01-19, 06:54
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Carl, if you have tried everything listed
- Mark Conner, 2021-01-18, 13:58
- FWIW LEE sprue plate screw is left hand thread. - WB, 2021-01-18, 20:45
- try fluxing it again and really stirring it - Gary Reeder, 2021-01-18, 11:33
- In the winter, i heat the sprue cutter - steve todd, 2021-01-18, 10:39
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That sounds like a too cold pour.
- WB, 2021-01-18, 10:07
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i tried more tin and hotter temps but made little to no
- carl hackney, 2021-01-18, 10:27
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I’m still inclined toward cool alloy or sprue plate.
- WB, 2021-01-18, 11:15
- Might of gotten some zinc in the mix (nm) - Jk, 2021-01-19, 12:28
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I’m still inclined toward cool alloy or sprue plate.
- WB, 2021-01-18, 11:15
- Also on LEE moulds, they need lubrication. - WB, 2021-01-18, 10:10
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i tried more tin and hotter temps but made little to no
- carl hackney, 2021-01-18, 10:27