oţel lichid tratament secundar turnare scoatere metal hidrogen azot regim termic cuptor arc electric tip EBT

Topical Subject:	oţel lichid tratament secundar turnare scoatere metal hidrogen azot regim termic cuptor arc electric tip EBT

LDR	00173nx j2200049
001	128436
250	$a oţel lichid tratament secundar turnare scoatere metal hidrogen azot regim termic cuptor arc electric tip EBT
901	$a a $b a

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Cercetări privind reducerea conţinutului de gaze din oţelurile elaborate şi tratate pe fluxul tehnologic E.B.T. - L.F. by: Drăgoi, Florin Viorel (Language materials, printed)

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