Gweithwyr ffatri gyda pheiriant stretsio, Rheola Works, Glyn-nedd, 1981
Gweithwyr ffatri gyda pheiriant stretsio, Rheola Works, Glyn-nedd, 1981
Disgrifiadau
Gweithwyr ffatri gyda pheiriant stretsio, ffatrti alwminiwm.
Ffynhonnell allanol:
Mae'r eitem hon hefyd yn ymddangos yn
Cysylltwch â Ni
I wneud cais i dynnu i lawr neu riportio cynnwys hiliol, sarhaus neu niweidiol mewn unrhyw ffordd arall.
Sylwadau (1)
Submitted by Martyn Leonard… on Maw, 20/02/2024 - 14:32
The 300t Loewy stretcher was used for flattening treadplate after solution treatment in the nitrate salt bath. Stretching to 1-2% permanent set assisted the final precipitation ageing treatment carried out at about 175C in a Stordy ageing furnace.
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