%0 Journal Article %T ISOTHERMAL SECTION OF W-Ni-Cu SYSTEM AT 1017℃ %A QIU Caian JIN Zhanpeng HUANG Peiyun Central South University of Technology %A Changsha %A China [Originally published in ACTA METALL SIN %J 金属学报(英文版) %D 1989 %I %X The isothermal section of the W-Ni-Cu ternary system at 1017℃ was determined by meansof diffusion couple specimens,EMPA and X-ray diffraction.Body-centeredtetragonal Ni_4W and orthorhombic NiW but no NiW_2 observed in the W-Ni binary sys-tem at this temperature.The solubility ranges of W and Cu in Ni_4W are 16.95-20.51 at.-% and 0-4.36 at.-%,respectively.The maximum solubility of W in γ(Ni) is13.11 at.-%. %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=C19B08D052F5FD8445F4BB80A1A5D7BF&aid=C9D7B74A7031602386ABB0F41221DDB5&yid=1833A6AA51F779C1&vid=0B39A22176CE99FB&iid=5D311CA918CA9A03&sid=03F1579EF92A5A32&eid=6270DC1B5693DDAF&journal_id=1006-7191&journal_name=金属学报(英文版)&referenced_num=0&reference_num=9