Specification for nickel-chromium-iron-titanium-niobium-aluminium heat-resisting alloy round wire with a maximum diameter of 2 mm for thread inserts (nickel base Cr 15.5, Fe 7.0, Ti 2.5, Nb/Ta 0.95, Al 0.70)
螺纹嵌件(镍基Cr 15.5、Fe 7.0、Ti 2.5、Nb/Ta 0.95、Al 0.70)用最大直径为2 mm的镍铬铁钛铌铝耐热合金圆线规范