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
化层硬度、
化层深度，并对化层的相组
有影响。
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.
钛能提高化层硬度、化层深度，并对化层的相组有影响。
声
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