由上海合金厂研究所研制的两种牌号火花塞电极专用合金NCrs，3，1．6扣NCrls－8，于1996年10月29日在上海嘉定通过专家对产品的定型鉴定。这两种材料主要用于制造汽车、摩托车和汽油及其它燃料型引擎用的许多火花塞中心电极和侧电极。该材料制作电极时的工艺性能极佳，具有良好 From the Shanghai Institute of alloy developed two kinds of brand spark plug electrode special alloy NCrs, 3,1.6 buckle NCrls-8, on October 29, 1996 in Jiading, Shanghai, experts through the type of product identification. Both of these materials are used primarily in the manufacture of many spark plug center and side electrodes for use in automotive, motorcycle and petrol, and other fuel-powered engines. The material of the electrode when the process performance is excellent, with good