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Thermosensitive ceramics based on barium titanate with high electrical strength resistant and low resistivity
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GB/T 41606-2022
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Basic data Standard ID | GB/T 41606-2022 (GB/T41606-2022) | Description (Translated English) | Thermosensitive ceramics based on barium titanate with high electrical strength resistant and low resistivity | Sector / Industry | National Standard (Recommended) | Classification of Chinese Standard | Q32 | Word Count Estimation | 7,719 | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration |
GB/T 41606-2022: Thermosensitive ceramics based on barium titanate with high electrical strength resistant and low resistivity ---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Thermosensitive ceramics based on barium titanate with high electrical strength resistant and low resistivity
ICS 81.060.30
CCSQ32
National Standards of People's Republic of China
Barium titanate based thermal ceramics with high electrical strength and low resistivity
Published on 2022-07-11
2023-02-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration
foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents"
drafted.
Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents.
This document is proposed by China Building Materials Federation.
This document is under the jurisdiction of the National Industrial Ceramics Standardization Technical Committee (SAC/TC194).
This document is drafted by. Huazhong University of Science and Technology, Xiaogan Huagong Gaoli Electronics Co., Ltd., Jiangsu New Linzhi Electronic Technology Co., Ltd.,
Hunan Meicheng Ceramic Technology Co., Ltd., Zhejiang Hayiman Electronic Technology Co., Ltd., Shenzhen Amperon Technology Co., Ltd., Shanghai Zi
Yu Electronic Ceramics Co., Ltd., Guizhou Kaili Economic Development Zone Zhonghao Electronics Co., Ltd., Foshan Nanhai Honeycomb Electronic Products Co., Ltd., Ning
Posani Electronics Co., Ltd., Yidu Botong Electronics Co., Ltd., Hubei Yaxing Electronic Materials Co., Ltd., Shandong Industrial Ceramics Research
Design Institute Co., Ltd.
The main drafters of this document. Fu Qiuyun, Zhou Dongxiang, He Zhengan, Zou Yong, Fang Haojie, Liu Xiaoqiang, Zhang Baosheng, Xiong Xin, Qiu Chuangong, Wei Bing,
Yan Bingyue, Geng Dianmang, Wang Jiebo, Shi Yongfeng, Yan Qiushi, He Yiwen, Chen Changzhu, He Ruixuan, Du Hongmei.
Barium titanate based thermal ceramics with high electrical strength and low resistivity
1 Scope
This document specifies the product classification and marking, technical requirements, test items and methods of barium titanate-based thermal ceramics with high electrical strength and low resistivity.
laws, inspection rules, marking, packaging, storage and custody.
This document is applicable to the preparation of barium titanate-based high electric strength, low resistivity, positive temperature coefficient thermal ceramics for constant temperature heating elements for new energy vehicles.
Porcelain, other similar application products using this material system can refer to this document.
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations
documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to
this document.
GB/T 2421-2020 Environmental Testing Overview and Guidelines
GB/T 2828.1 Counting Sampling Inspection Procedure Part 1.Lot-by-Lot Inspection Sampling Plan Retrieved by Acceptance Quality Limit (AQL)
GB/T 7153-2002 Directly heated step-type positive temperature coefficient thermistors - Part 1.General specification
QC/T 413-2002 Basic technical conditions for automotive electrical equipment
3 Terms and Definitions
The terms and definitions defined in GB/T 7153-2002 and the following apply to this document.
3.1
switchtemperature switchtemperature
Tb
The resistance value increases stepwise with temperature, reaching the temperature corresponding to twice the minimum resistance value.
[Source. GB/T 7153-2002, 2.2.13, with modifications]
3.2
The ratio of the withstand voltage value to the thickness of the sample.
4 Product classification and marking
4.1 Product Classification
The typical specifications of barium titanate-based thermal ceramics with high electrical strength and low resistivity are shown in Table 1.
Table 1 Typical specifications of barium titanate-based thermal ceramics with high electrical strength and low resistivity
Typical Specifications T160 T180 T200 T220
Switching temperature Tb/℃ 160 180.200 220
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