Y2O3改性渗铝
Y2O3 modified aluminizing
熔盐电解渗铝
fused salt electrolytic aluminizing
深层渗铝
Deeply aluminized
Deeply aluminizing
Deep penetration of aluminum
渗铝处理
aluminum diffusion treatment
热浸渍渗铝
aluminizing by hot dipping
渗铝-内氧化
aluminized-internal oxidation
渗铝碳钢换热管
aluminizing carbon steel tube
双层辉光渗铝
double glow discharge aluminizing
稀土催渗渗铝
accelerated aluminizing by RE elements
热浸扩散渗铝
Hot dip and diffusion aluminizing