The results show that the titanium can increase the hardness and depth of the nitro-layer,and affect the phose composition of the nitro-layer.
钛能提高氮化层硬度、增加氮化层深度，并对氮化层的相组
有
响。
The results show that the titanium can increase the hardness and depth of the nitro-layer,and affect the phose composition of the nitro-layer.
钛能提高氮化层硬度、增加氮化层深度，并对氮化层的相组有响。
声
：以上
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