造反,叛乱 发表于 2025-3-25 05:43:06
Luis Felipe Verdeja González,Daniel Fernández GonzReports the production of steel from pig iron in the Basic Oxygen Furnace and the production of steel in the Electric Arc Furnace.Lists the conditioning and adjustment criteria for the composition of痛得哭了 发表于 2025-3-25 09:08:51
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Secondary Metallurgy,. In this chapter, we consider the problem of the sulphur in the metallic melt as well as the degasification process (hydrogen, nitrogen, and oxygen) due to the problems that these elements cause in the steel. The chapter is complemented with several solved exercises.GOUGE 发表于 2025-3-25 18:01:30
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Cold Rolling. Deep Drawing. Wire Drawing. Coatings,itable shape conferred by the action of a punch), a product with suitable mechanical properties for structural applications in the case of the wire drawing, and a protection against corrosion and superficial wear in the case of the coating.托人看管 发表于 2025-3-26 11:15:50
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