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气体渗氮技术
释义
气体渗氮技术
Encyclopedia
工学
热处理技术
释
gas nitriding technology
气体渗氮技术
在特定温度的渗氮气氛中长时间保温,使得氮原子渗入金属表面,以改变其成分、组织及结构,从而实现工件表面力学性能改善的工艺。
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hydrologic resource map
hydrologic risk
hydrologic statistic parameters
hydrologic statistics
hydrologic statistic sample
hydrologic technical regulation
hydrologic time series analysis
hydrologic winch
hydrologic year
hydrologic yearbook
Hydrology
hydrology
hydrology in ancient China
hydrology planning
hydrology regulation of wetland
hydrolysable tannin
hydrolysable tannins
hydrolysis
hydrolysis constant
hydrolysis degree
hydrolysis equilibrium constant
hydrolysis of plant biomass
hydrolysis of polymer
hydrolysis process of metal ion for leaching liquid of mineral material
hydrolytic degradation
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