钛酸钡晶体有这样的特性:当它受压力而改变形状的时候,会产生电流,一通电又会改变形状。于是,人们把钛酸钡放在超声波中,它受压便产生电流,由它所产生的电流的大小可以测知超声波的强弱。相反,用高频电流通过它,则可以产生超声波。现在,几乎所有的超声波仪器中,都要用到钛酸钡。除此之外,钛酸钡还有许多用途。例如:铁路工人把它放在铁轨下面,来测量火车通过时候的压力;医生用它制成脉搏记录器。用钛酸钡做的水底探测器,是锐利的水下眼睛,它不只能够看到鱼群,而且还可以看到水底下的暗礁、冰山和敌人的潜水艇等
powder, <2 μm, 99.9% trace metals basis:
外观Appearance White Powder
X射线衍射X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.9% Based on Trace Metals Impurities
总痕量金属杂质total metallic impurities ≤1000.0 ppm
干燥损失Loss on Ignition ≤0.5 %
粒径Size ≤2.0 micron
晶形 四方
99.9% metals basis,纳米, <100 nm:
外观Appearance White to Off-White Powder
灼烧损失Loss on Ignition 1.5 %
粒径Size ≤100.0 nm
X射线衍射X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.9% Based on Trace Metals Impurities
ICP: Confirms Ti and Ba Components Confirmed
痕量金属分析Trace Metal Analysis ≤1000.0 ppm
比表面积Specific Surface Area: m2/g 8-12
99.99% metals basis:
外观Appearance white powder
X-射线衍射X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.99% Based on Trace Metals Impurities
总痕量金属杂质total metallic impurities ≤100ppm by ICP Atomic emission
WGK Germany 1
RTECS号 XR1437333
HazardClass 3
PackingGroup III
危险品标志 Xn
危险类别码 20/22
安全说明 28-28A
危险品运输编号 UN 1564 6.1/PG 3