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离子渗氮
释义
离子渗氮
Encyclopedia
工学
渗氮
释
ion nitriding
离子渗氮
将工件置于辉光放电的真空容器中,以工件为阴极,容器壁或另设金属板作为阳极,容器内通入稀薄的含氮气体,在直流高压电场的作用下,使气体原子电离成离子;离子以高速轰击工件(阴极)表面,并在工件表面失去能量被吸收,向内部扩散形成渗氮层的过程。
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prompt critical
prompt fission neutron
prompt fission neutron logging
prompt fluorescence
prompt gamma ray neutron activation analysis
prompt gamma ray neutron activation analysis (PGNAA)
prompt gamma-ray neutron activation analyzer
Prompt Global Strike System
prompt lepton
promptly simple set
prompt neutron
prompt period
prompt radiation
prompt radiation analysis
prompt X-ray neutron activation analysis
prompt γ radiation from fission
prompt γ-rayneutron activation analysis
promulgate written laws in the Spring and Autumn period
promulgation of law
promyelocyte
pronase
pronator
proneness
pronephric duct
pronephric tubule
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