The Ni based alloy powder surfacing layer was obtained by light beam surfacing on the 45 steel and the microstructure of heat affected zone(HAZ) and the phase of the surfacing layer were studied.
采用聚焦光束热源在45钢母材上获得了镍基合金粉末堆焊层，研究了堆焊层的物相组成及母材热影响区的微观组织特征。
By using this new process, Zn-Ni and Zn-Al-Ni alloy coatings with different proportions on steel substrate are obtained.
利用该工艺在钢基表面上得到了不同配比的锌镍以及锌铝镍合金镀层。
Anti oxidation coating created is applicable to prevent oxidation of Ni Cr alloy steel blank at high temperature.
通过试验，制备出适用于在高温状态下，阻止镍铬合金钢钢坯氧化的涂料。
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