نتایج جستجو برای: corrosion cast
تعداد نتایج: 55957 فیلتر نتایج به سال:
Temperature is an often overlooked water quality parameter that may influence corrosion of iron pipes in drinking water distribution systems. This study examined corrosion of cast iron samples in an aerobic, microbially stable water at different constant temperatures (5, 20, and 25°C) as well as in waters where the temperature continuously cycled (17.5 – 23°C and 5 – 20°C). The composition and ...
The ship is safest when it is in port, but that's not what ships were built for. ABSTRACT Due to coming emission legislations, the temperature is expected to increase in heavy-duty diesel engines, specifically in the hot-end of the exhaust system affecting components, such as exhaust-and turbo manifolds. Since the current material in the turbo manifold, a ductile cast iron named SiMo51, is oper...
corrosion of water and gas pipes is not desirable from the view point of health, economy and nuisances. there are many factors in soil which attack the metal pipes for corrosion. (steel, cast, iron and like). that is why the designer of metal pipes for conveyance of metal pipes for conveyance of water and gas should be aware of these factors and pay nutmost care in selection of pipes and protec...
About 75% of yellow phosphorus produced in the world is from China, and Yunnan province produces 60% of that in China. Yellow phosphorus is mostly produced by electric furnace from phosphate minerals. Through this method, 2500-3000 Nm/t tail gas is emitted, which causes pollution of the atmosphere. The key composition of the tail gas contains 80%~95%CO. Due to the “3R” principle (reducing, reus...
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