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Amagasaki, Japan

Patent
Nihon Yamamura Glass Co. | Date: 2014-03-28

An insulating layer forming material and an insulating layer forming paste capable of forming an insulating layer on a metallic substrate without the filler and glass reacting or warpage occurring even when repeatedly fired at 850 C. or higher are provided. The insulating layer forming material containing a lead-free glass composition and an -quartz filler contains 17.0-40.0 wt. % of the -quartz filler and 60.0-83.0 wt. % of the lead-free glass composition. The -quartz filler has an average particle diameter (D


Patent
Nihon Yamamura Glass Co. | Date: 2013-12-23

Disclosed is a high-strength, high-expansion crystallized glass composition that, by being fired at not less than 850 C., can be used at high temperatures at not less than 950 C. The composition is a sealing glass composition substantially free of boron oxide and comprising the following components, in mol %, SiO


Patent
Nihon Yamamura Glass Co. | Date: 2011-02-24

Provided is a glass composition that has a low reactivity with the constituent materials forming a solid oxide fuel cell while having a thermal expansion coefficient suitable for sealing a solid oxide fuel cell, and a glass composition and sealing material that are suitable for sealing a solid oxide fuel cell. The present invention, which relates to a sealing glass composition, is a sealing glass composition used for sealing a solid oxide fuel cell, characterized by having a composition ratio of, expressed in terms of oxide, 40 to 55% by mass of SiO


Patent
Nihon Yamamura Glass Co. | Date: 2013-09-18

A character reader


Patent
Nihon Yamamura Glass Co. | Date: 2013-09-24

A wall thickness inspection device includes an electrostatic capacity detector

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