Preparation method of high-bearing wear-resistant bushing
The invention discloses a preparation method of a high-bearing wear-resistant bushing. The method comprises the following steps: S1, preparing a bushing main body blank; s2, performing heat treatment on the bushing main body blank; s3, rough machining of the bushing main body; s4, finish machining o...
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| creator | YIN MINGHUA |
| description | The invention discloses a preparation method of a high-bearing wear-resistant bushing. The method comprises the following steps: S1, preparing a bushing main body blank; s2, performing heat treatment on the bushing main body blank; s3, rough machining of the bushing main body; s4, finish machining of the bushing main body; s5, the bushing body is subjected to salt bath sulfur carbonitriding heat treatment, the co-permeation temperature ranges from 490 DEG C to 630 DEG C, the co-permeation time ranges from 60 min to 120 min, and the surface hardness HV.01 of the treated bushing body is larger than 920; s6, the lining body is subjected to sand blasting treatment, and the depth of a sand blasting layer ranges from 0.2 micrometer to 0.3 micrometer; s7, drying after ultrasonic cleaning; s8, plasma cleaning is carried out; s9, spraying a coating on the inner wall of the bushing main body; and S10, high-temperature curing treatment is conducted, the temperature ranges from 280 DEG C to 300 DEG C, and the heat preser |
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The method comprises the following steps: S1, preparing a bushing main body blank; s2, performing heat treatment on the bushing main body blank; s3, rough machining of the bushing main body; s4, finish machining of the bushing main body; s5, the bushing body is subjected to salt bath sulfur carbonitriding heat treatment, the co-permeation temperature ranges from 490 DEG C to 630 DEG C, the co-permeation time ranges from 60 min to 120 min, and the surface hardness HV.01 of the treated bushing body is larger than 920; s6, the lining body is subjected to sand blasting treatment, and the depth of a sand blasting layer ranges from 0.2 micrometer to 0.3 micrometer; s7, drying after ultrasonic cleaning; s8, plasma cleaning is carried out; s9, spraying a coating on the inner wall of the bushing main body; and S10, high-temperature curing treatment is conducted, the temperature ranges from 280 DEG C to 300 DEG C, and the heat preser</description><language>chi ; eng</language><subject>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 MATERIAL WITH METALLIC MATERIAL ; COATING METALLIC MATERIAL ; DIFFUSION TREATMENT OF METALLIC MATERIAL ; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL ; METALLURGY ; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION</subject><creationdate>2024</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20240412&DB=EPODOC&CC=CN&NR=117867441A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20240412&DB=EPODOC&CC=CN&NR=117867441A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>YIN MINGHUA</creatorcontrib><title>Preparation method of high-bearing wear-resistant bushing</title><description>The invention discloses a preparation method of a high-bearing wear-resistant bushing. 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| subjects | 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 MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION |
| title | Preparation method of high-bearing wear-resistant bushing |
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