首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
钛酸钡系半导体陶瓷材料及制造方法
摘要
一种以钛酸钡为基的正温度系数热敏电阻半导体陶瓷材料,采用不同粒度的钛酸钡粉料与草酸氧钛钡粉料混和为主组成的配方和相应烧结工艺,可以获得晶粒细密,常温电阻率低,电阻率正温度系数大,耐压强度大,最大电阻率与最小电阻率比值大、性能优良的热敏半导体陶瓷材料。
申请公布号
CN1046516A
申请公布日期
1990.10.31
申请号
CN89102574.X
申请日期
1989.04.21
申请人
陈晰;陈昂;智宇
发明人
陈晰;陈昂;智宇
分类号
C04B35/46;H01C7/02
主分类号
C04B35/46
代理机构
代理人
主权项
1、一种以钛酸钡为基的正温度系数热敏电阻半导体陶瓷材料,其特征是:XBaTiO3+(1-X)BaTiO(C2O4)2·3.49H2O,加入(0~10)mol%SrCO3,(0.5~3)mol%SiO2,(0.05~0.5)mol%Y2O3,(0.5~3)mol%TiO2和(0.001~0.5)mol%Mn(NO3)2,其中X=(20~80)mol%。
地址
浙江省永嘉县桥下镇西溪中路3号
您可能感兴趣的专利
MOWER MOUNT STRUCTURE OF AGRICULTURAL TRACTOR
DISTANCE RELAY
METHOD AND CIRCUIT FOR SUPPRESSION OF HOWLING
DISC LIFTER DEVICE FOR DISC REPRODUCING DEVICE
MANUFACTURE OF DIFFRACTION GRATING
RESIN COMPOSITION FOR SEALING ELECTRONIC COMPONENT
DEVICE FOR COLLECTING AND FASTENING CONTAINER ON DECK
METHOD AND CIRCUIT FOR PROCESSING PICTURE
APARELHO PARA A MEDICAO E ALIMENTACAO GRAVIMETRICA CONTINUA DE MATERIAL DERRAMAVEL CONDUZIDO POR UM DISPOSITIVO TRANSPORTADOR ATRAVES DE UMA TRAJETORIA DE MEDICAO E PROCESSO PARA OPERACAO DO MESMO
SUPERFICIES DE CONTATO PARA INSTALACOES DE COMUTACAO
UN SOPORTE PARA TAPETES CON MECHONES
ELECTROMAGNETIC PUMP OF DIPPING TYPE
METHOD OF WORKING STEEL PLATE
DOOR APPARATUS FOR CAR
CABIN STRUCTURE OF AGRICULTURAL TRACTOR
PICTURE DEVICE
BOARD FOR ELIMINATING REFLECTED LIGHT OUT OF VISUAL FIELD
(A) ;WORK SUPPORTING EQUIPMENT FOR THERMAL CUTTING MACHINE
Adjustable speculum with incorporated lighting system
SEMICONDUCTOR LASER ELEMENT