Resistant high temperature resistant decreases valve

The utility model discloses a resistant high temperature resistant decreases valve, it includes the base member that comprises pole portion and big end plate portion, big end plate portion includes big end plate body and big end plate inclined plane, is this big end plate inclined plane at big end p...

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Bibliographische Detailangaben
Hauptverfasser:	LUO HUAHUAN, ZHANG TAO, ZHAO WEIMING, FU WENLAN, KONG XIANGGANG, GUO CHAO, LI BINGQIANG, CHEN YONGXING, HUANG LIXUN, LIU ZHENGYI, DENG JISHAO, OU HONGXIAN, LUO JIANDONG, LI ZHIYAN, LU QITANG, DENG JIANXIONG, MO DONGQIANG, LIAN SHAOLING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CHEMICAL SURFACE TREATMENT CHEMISTRY CLADDING OR PLATING BY SOLDERING OR WELDING 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 CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES DIFFUSION TREATMENT OF METALLIC MATERIAL ENGINE PLANTS IN GENERAL HEATING INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL LIGHTING MACHINE TOOLS MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING METAL-WORKING NOT OTHERWISE PROVIDED FOR METALLURGY PERFORMING OPERATIONS SOLDERING OR UNSOLDERING STEAM ENGINES SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION TRANSPORTING WEAPONS WELDING WORKING BY LASER BEAM
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Beschreibung
Zusammenfassung:	The utility model discloses a resistant high temperature resistant decreases valve, it includes the base member that comprises pole portion and big end plate portion, big end plate portion includes big end plate body and big end plate inclined plane, is this big end plate inclined plane at big end plate body edge build -up welding ni cr B si WC powder material and forming, the matrix surface has the one deck and handles the back and the chromizing layer of formation by the whole chromizing of base member, is the chromizing layer thickness 0.01 0.02mm. The utility model discloses a valve has fine wear -resisting corrosion -resistant and high temperature resistance ability, can the effectual life -span of improving the engine. 本实用新型公开了种耐高温耐磨损气门，其包括由杆部及大端盘部构成的基体，所述大端盘部包括大端盘本体及大端盘斜面，该大端盘斜面是在大端盘本体边缘堆焊Ni-Cr-B-Si-WC粉体材料而形成，所述基体表面具有层由基体整体渗铬处理后而形成的渗铬层，所述渗铬层厚度为0.01-0.02mm。本实用新型的气门，具有很好的耐磨耐腐蚀及耐高温性能，能有效的提高发动机的寿命。