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WLDSTEEL2021-07-13 14:26:232021-07-13 14:33:28In che modo gli elementi di lega influenzano le prestazioni degli acciai criogenici?
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WLDSTEEL2021-05-24 08:50:452021-05-24 08:55:41La saldabilità dell'involucro petrolifero J55
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WLDSTEEL2021-05-24 03:28:282021-05-24 03:27:30Vantaggi dello scambiatore di calore a U
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WLDSTEEL2021-05-24 03:27:522021-05-24 03:27:16Come sono saldati i giunti di isolamento?
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WLDSTEEL2021-05-24 03:26:202021-05-24 03:26:54Qual è il materiale dell'involucro dell'olio N80?
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WLDSTEEL2021-05-24 03:25:522021-05-24 03:25:53Questioni di base dell'involucro petrolifero
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