1.1本规范涵盖了使用或不使用添加剂生产的粉末耐火金属涂层的要求。这些涂层应用于陶瓷体，以便通过钎焊或钎焊将陶瓷体连接到金属或其他金属化陶瓷。本规范中包括对通常应用于耐火金属层上的二次金属层的要求。 1.2以英寸-磅为单位的数值应视为标准值。括号中给出的值仅供参考。

1.1 This specification covers requirements for powdered refractory metal coatings produced with or without additives. These coatings are applied to ceramic bodies in order to join ceramic bodies to metals or to other metallized ceramics by means of brazing or soldering. Included in this specification are requirements for a secondary metallic layer which is usually applied over the refractory metal layer. 1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.