The high specific weight tungsten alloy material is prepared by tungsten powder, nickel powder, iron powder and cobalt powder.
高比重钨合金材料由钨粉末、镍粉末、铁粉末和钴粉末制成。
2
The high corrosion resistance of zinc nickelalloy coatings has attracted much attention. To get qualified coatings, it is necessary to understand their anticorrosive mechanism.
锌镍合金镀层的高耐蚀性引人注目，为获得合格镀层首先应了解其耐蚀机理。
3
On this base, the open slip system of nickel base single crystal alloy at high temperature condition has been determined from test data.