Wear-resistant and corrosion-resistant white cast iron for ocean engineering dredging pump and preparation method of wear-resistant and corrosion-resistant white cast iron

The invention discloses wear-resistant and corrosion-resistant white cast iron for an ocean engineering dredging pump and a preparation method of the wear-resistant and corrosion-resistant white cast iron, and relates to the technical field of casting, and the wear-resistant and corrosion-resistant...

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Hauptverfasser: HUANG CHENGLONG, ZHANG YANMING, CHANG QINXIANG, WANG LIJIE, WANG WEIDONG
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Sprache:chi ; eng
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creator HUANG CHENGLONG
ZHANG YANMING
CHANG QINXIANG
WANG LIJIE
WANG WEIDONG
description The invention discloses wear-resistant and corrosion-resistant white cast iron for an ocean engineering dredging pump and a preparation method of the wear-resistant and corrosion-resistant white cast iron, and relates to the technical field of casting, and the wear-resistant and corrosion-resistant white cast iron for the ocean engineering dredging pump comprises the following components in percentage by mass: 23-28% of Cr, 2.5-3.5% of C, less than or equal to 1.5% of Mn, less than or equal to 1.0% of Si, less than or equal to 1.0% of Ni, less than or equal to 1.0% of Mo, 0.7-1.0% of Cu, less than or equal to 0.5% of Nb, less than or equal to 0.5% of V and the balance of Fe. The white cast iron obtained through the preparation method has high abrasion resistance and corrosion resistance, the quality of castings can be improved while energy consumption is reduced, the rejection rate of the castings is reduced, the requirements of ocean engineering dredging pumps for abrasion resistance and corrosion resistance
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language chi ; eng
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subjects ALLOYS
CASTING
CASTING OF METALS
CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
CHEMISTRY
FERROUS OR NON-FERROUS ALLOYS
GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS
MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS
METALLURGY
METALLURGY OF IRON
MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS
PERFORMING OPERATIONS
POWDER METALLURGY
PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL
TRANSPORTING
TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
TREATMENT OF ALLOYS OR NON-FERROUS METALS
title Wear-resistant and corrosion-resistant white cast iron for ocean engineering dredging pump and preparation method of wear-resistant and corrosion-resistant white cast iron
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