Preparation method of multi-composite treatment self-lubricating steel bushing and bushing
The invention provides a preparation method of a multi-composite treatment self-lubricating steel bushing and a corresponding bushing, and the preparation method comprises the following steps: S100, quenching a bushing blank at a high temperature of 870-900 DEG C, tempering at a medium temperature o...
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| creator | YIN MINGHUA |
| description | The invention provides a preparation method of a multi-composite treatment self-lubricating steel bushing and a corresponding bushing, and the preparation method comprises the following steps: S100, quenching a bushing blank at a high temperature of 870-900 DEG C, tempering at a medium temperature of 580-630 DEG C, and carrying out heat preservation for 2-4 hours to complete quenching and tempering treatment; s200, the quenched and tempered lining blank is subjected to rough machining, an oil storage cavity is formed in the lining, and a crude lining is obtained; s300, the crude lining is quenched at the high temperature of 880-920 DEG C and tempered at the medium temperature of 400-450 DEG C, the heat preservation time is 2-4 hours, and carburizing and quenching treatment is completed; s400, the crude lining subjected to carburizing and quenching treatment is subjected to salt bath sulfur carbonitriding treatment, the temperature ranges from 400 DEG C to 450 DEG C, and the heat preservation time ranges from |
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s200, the quenched and tempered lining blank is subjected to rough machining, an oil storage cavity is formed in the lining, and a crude lining is obtained; s300, the crude lining is quenched at the high temperature of 880-920 DEG C and tempered at the medium temperature of 400-450 DEG C, the heat preservation time is 2-4 hours, and carburizing and quenching treatment is completed; s400, the crude lining subjected to carburizing and quenching treatment is subjected to salt bath sulfur carbonitriding treatment, the temperature ranges from 400 DEG C to 450 DEG C, and the heat preservation time ranges from</description><language>chi ; eng</language><subject>ADHESIVES ; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL ; CHEMICAL PAINT OR INK REMOVERS ; CHEMICAL SURFACE TREATMENT ; CHEMISTRY ; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL ; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL ; 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s200, the quenched and tempered lining blank is subjected to rough machining, an oil storage cavity is formed in the lining, and a crude lining is obtained; s300, the crude lining is quenched at the high temperature of 880-920 DEG C and tempered at the medium temperature of 400-450 DEG C, the heat preservation time is 2-4 hours, and carburizing and quenching treatment is completed; s400, the crude lining subjected to carburizing and quenching treatment is subjected to salt bath sulfur carbonitriding treatment, the temperature ranges from 400 DEG C to 450 DEG C, and the heat preservation time ranges from</description><subject>ADHESIVES</subject><subject>APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL</subject><subject>CHEMICAL PAINT OR INK REMOVERS</subject><subject>CHEMICAL SURFACE TREATMENT</subject><subject>CHEMISTRY</subject><subject>COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL</subject><subject>COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL</subject><subject>COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS</subject><subject>COATING MATERIAL WITH METALLIC MATERIAL</subject><subject>COATING METALLIC MATERIAL</subject><subject>COMBINED OPERATIONS</subject><subject>CORRECTING FLUIDS</subject><subject>DIFFUSION TREATMENT OF METALLIC MATERIAL</subject><subject>DYES</subject><subject>FILLING PASTES</subject><subject>GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS</subject><subject>INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL</subject><subject>INKS</subject><subject>MACHINE TOOLS</subject><subject>MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS</subject><subject>METAL-WORKING NOT OTHERWISE PROVIDED FOR</subject><subject>METALLURGY</subject><subject>METALLURGY OF IRON</subject><subject>MISCELLANEOUS APPLICATIONS OF MATERIALS</subject><subject>MISCELLANEOUS COMPOSITIONS</subject><subject>MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS</subject><subject>NATURAL RESINS</subject><subject>OTHER WORKING OF METAL</subject><subject>PAINTS</subject><subject>PASTES OR SOLIDS FOR COLOURING OR PRINTING</subject><subject>PERFORMING OPERATIONS</subject><subject>POLISHES</subject><subject>PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL</subject><subject>SPRAYING OR ATOMISING IN GENERAL</subject><subject>SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION</subject><subject>TRANSPORTING</subject><subject>UNIVERSAL MACHINE TOOLS</subject><subject>USE OF MATERIALS THEREFOR</subject><subject>WOODSTAINS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNi70KwjAYRbM4iPoOnw8QaK0OjlIUJ3FwcilpetsG8kfy5f1V0N3pngPnLsXznhBVUmyCJweew0BhJFcsG6mDiyEbBnGCYgfPlGFHaUufjH6f_ESZAUt9yfPHlB9-vBaLUdmMzXdXYns5P9qrRAwdclQaHty1t7o-VMf9rmpOzT_NC5cfO8g</recordid><startdate>20220923</startdate><enddate>20220923</enddate><creator>YIN MINGHUA</creator><scope>EVB</scope></search><sort><creationdate>20220923</creationdate><title>Preparation method of multi-composite treatment self-lubricating steel bushing and bushing</title><author>YIN MINGHUA</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN115094203A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2022</creationdate><topic>ADHESIVES</topic><topic>APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL</topic><topic>CHEMICAL PAINT OR INK REMOVERS</topic><topic>CHEMICAL SURFACE TREATMENT</topic><topic>CHEMISTRY</topic><topic>COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL</topic><topic>COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL</topic><topic>COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS</topic><topic>COATING MATERIAL WITH METALLIC MATERIAL</topic><topic>COATING METALLIC MATERIAL</topic><topic>COMBINED OPERATIONS</topic><topic>CORRECTING FLUIDS</topic><topic>DIFFUSION TREATMENT OF METALLIC MATERIAL</topic><topic>DYES</topic><topic>FILLING PASTES</topic><topic>GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS</topic><topic>INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL</topic><topic>INKS</topic><topic>MACHINE TOOLS</topic><topic>MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS</topic><topic>METAL-WORKING NOT OTHERWISE PROVIDED FOR</topic><topic>METALLURGY</topic><topic>METALLURGY OF IRON</topic><topic>MISCELLANEOUS APPLICATIONS OF MATERIALS</topic><topic>MISCELLANEOUS COMPOSITIONS</topic><topic>MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS</topic><topic>NATURAL RESINS</topic><topic>OTHER WORKING OF METAL</topic><topic>PAINTS</topic><topic>PASTES OR SOLIDS FOR COLOURING OR PRINTING</topic><topic>PERFORMING OPERATIONS</topic><topic>POLISHES</topic><topic>PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL</topic><topic>SPRAYING OR ATOMISING IN GENERAL</topic><topic>SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION</topic><topic>TRANSPORTING</topic><topic>UNIVERSAL MACHINE TOOLS</topic><topic>USE OF MATERIALS THEREFOR</topic><topic>WOODSTAINS</topic><toplevel>online_resources</toplevel><creatorcontrib>YIN MINGHUA</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>YIN MINGHUA</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Preparation method of multi-composite treatment self-lubricating steel bushing and bushing</title><date>2022-09-23</date><risdate>2022</risdate><abstract>The invention provides a preparation method of a multi-composite treatment self-lubricating steel bushing and a corresponding bushing, and the preparation method comprises the following steps: S100, quenching a bushing blank at a high temperature of 870-900 DEG C, tempering at a medium temperature of 580-630 DEG C, and carrying out heat preservation for 2-4 hours to complete quenching and tempering treatment; s200, the quenched and tempered lining blank is subjected to rough machining, an oil storage cavity is formed in the lining, and a crude lining is obtained; s300, the crude lining is quenched at the high temperature of 880-920 DEG C and tempered at the medium temperature of 400-450 DEG C, the heat preservation time is 2-4 hours, and carburizing and quenching treatment is completed; s400, the crude lining subjected to carburizing and quenching treatment is subjected to salt bath sulfur carbonitriding treatment, the temperature ranges from 400 DEG C to 450 DEG C, and the heat preservation time ranges from</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ADHESIVES APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL CHEMICAL PAINT OR INK REMOVERS CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL COMBINED OPERATIONS CORRECTING FLUIDS DIFFUSION TREATMENT OF METALLIC MATERIAL DYES FILLING PASTES GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL INKS MACHINE TOOLS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METAL-WORKING NOT OTHERWISE PROVIDED FOR METALLURGY METALLURGY OF IRON MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS NATURAL RESINS OTHER WORKING OF METAL PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING PERFORMING OPERATIONS POLISHES PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL SPRAYING OR ATOMISING IN GENERAL SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION TRANSPORTING UNIVERSAL MACHINE TOOLS USE OF MATERIALS THEREFOR WOODSTAINS |
| title | Preparation method of multi-composite treatment self-lubricating steel bushing and bushing |
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