Quantitative Evaluation of Immersion Liquid Technique

Autor: Keizo Uematsu, Nozomu Uchida, Hideto Ishikawa, Yao Zhang
Rok vydání: 1996
Předmět:
Zdroj: Journal of the Ceramic Society of Japan. 104:133-136
ISSN: 1882-1022
0914-5400
DOI: 10.2109/jcersj.104.133
Popis: Immersion liquid technique was quantitatively evaluated by measuring the size and amount of artificial pores in ceramic green bodies. A fixed amount of artificial pores with various known sizes was introduced into green bodies of various particle sizes using standard polymer microspheres, and then the size and amount of the artificial pores were examined by the immersion liquid technique. The artificial pores ranging from 5-40μm could be observed clearly. By an appropriate choice of thickness of sample and refractive index of immersion liquid in order to suit for the size of the particles and artificial pores, the size and amount of artificial pores were accurately evaluated. Thicker samples can be quantitatively evaluated when the particle size is smaller and index of immersion liquid is closer to that of powder.
Databáze: OpenAIRE