Ni22A镍基自熔性合金粉末 
Ni22A镍基自熔性合金粉末                                                                                   产品特性： Ni22A是硬度较低的喷焊用合金粉末，粉末的自熔性、润湿性和喷焊性能好、粉末熔点低、喷焊沉积层具有耐磨损耐蚀抗高温氧化、易加工等特点。                                                                                                                          用途：适用于修复玻璃模具，和模具内腔的全喷焊以提高抗蚀，耐磨，耐高温性能。以及尺寸的修复。 　                                                                                 粉末熔融温度：＜1000°C                                                                                    喷焊沉积层硬度：HRC20～24                                                                                   粉末粒度范围：－200目（一步法）， -150＋400目（一步法），-180（一步法）