Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ASTM F44-16
• Năm ban hành / Publication date: 2016
• Tình trạng / Status: W - Hết hiệu lực
• Tên tiếng Anh / Title in English: Standard Specification for Metallized Surfaces on Ceramic
• Chỉ số phân loại Quốc tế (ICS) / By field: 25.220.40 - Lớp mạ kim loại
• Số trang / Page: 4

Phạm vi áp dụng / Scope of standard

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 standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.