causticity

Actual infection which causticity of reaction outflow, corporality of multiphase, operation conditions and flow status erosion destroy was opened out by quantitative analyse relation between liquid flow and erosion, opened out;

通过对流体流动与腐蚀的定量分析，揭示了反应流出物的腐蚀性、多相流物性、多种工况及流动特性对冲蚀破坏的实际影响；

The valve axis adopt stainless steel, it has good abradability and anti-causticity.

阀杆采用不锈钢, 有良好的抗腐蚀性,抗擦伤和耐磨性能.

Especially, the measure of some causticity liquid is very difficult using the old flow meter.

特别是工业中对一些具有腐蚀性的液体的流量测量,普通的流量计根本无法测量.

Properties: White powder with Specific Gravity of 7.10, easily absorb moisture, without flammability and causticity.

物理性能: 白色粉末,比重7.10, 易吸湿, 无可燃性和腐蚀性.

The causticity of the coking ammonium thiosulphate to the building and protection measures in Angang

安钢焦化硫铵对建筑物的腐蚀及防腐措施

Ta and Nb possess the superiorities of high melting point, good ductibility, low vapor tension, causticity-resistant and high thermal conductivity and so on. They are the important raw materials of electronic, atomic, space navigation, steel and chemical industry, etc.

钽和铌具有熔点高，延性好，蒸气压低，耐蚀性强和热导率大等优良特性，是电子、原子能、宇宙航行、钢铁、化工等工业的重要原料。