the nitrided layer morphology significant difference

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teflon hose nitrided layer morphology
        Metallurgical microscope, GH4169 infiltration nitro gen layer with alloy nitride the steel 38CrMoAl the nitrided layer morphology significant difference, the boundary of the diffusion layer and the substrate found the GH4169 nitride with the furnace sample nitrided layer of detection: clear, did not find significant transition layer, and no white layer exists, gentle and 38CrMoAl nitrided layer and the substrate transition layer boundaries are not clear, and the existence of obvious white layer, as shown in Figure 1, is shown in Figure 2. Safety Gas Valve