Inneal cruthachaidh rolla duilleag mullach leac glainne glainne stuth togail PPGI duilleag ghalbhanaichte

Tuairisgeul goirid:

Is e seo inneal cruthachadh rolla leacach glainne,
Is e an tighead meterial 0.3-0.8mm
Is e astar cruthachaidh cumanta 3-4m / min, tha an astar as luaithe timcheall air 7m / min.
is e gearradh uisgeach a th’ anns an inneal-gearraidh, is e Cr12 a th’ ann an meatair.