ASTM C424 Standard Test Method for Crazing Resistance of Fired Glazed Whitewares by Autoclave Treatment
ASTM C424用热压处理法测定焙烧卫生釉瓷抗破裂性标准试验方法
This test method is particularly useful for porous materials that can exhibit moisture expansion.
This test method is a primary test method that is suitable for use in specifications, quality control, and research and development. It can also serve as a referee test method in purchasing contracts or agreements.
1. Scope
1.1 This test method covers the determination of the crazing resistance of fired glazed whitewares using the autoclave treatment and under the conditions specified in this test method.
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.
1.3 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
Index Terms
Autoclaves; Ceramic whitewares-glazed; Crazing-glazed ceramic whitewares; crazing resistance-fired glazed whitewares, by autoclave treatment,; test;
