极端氮化法日本住友金属矿山和电子工业两家株式会社共同开发出新的离子氮化法──“极端氮化法”。这种方法具有其它方法所看不到的优越处理特性和较好的生产特性，可望应用于各种材料的零部件。极端氮化法是在外热式炉的真空容器内，在氨和氢混合气体中，使用直流等离子... Extreme nitriding Japan’s Sumitomo Metal Mining and Electronics Co., Ltd. jointly developed a new two-ion nitriding ─ ─ ─ “extreme nitriding.” This method has superior processing characteristics and better production characteristics than other methods can be expected to be applied to a variety of materials and components. The extreme nitriding method is the use of DC plasma in a vacuum vessel of an external thermal furnace in a mixture of ammonia and hydrogen ...