... 中国铸铁管标准 GB cast iron pipe standards 延性铸铁管 Pipe ductile cast iron 日本铸铁管标准 JIS cast iron pipe standards ...
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Ductile cast iron pipe 延性铸铁管 ; 球墨铸铁管 ; 球墨铸铁管道
ductile cast-iron pipe 球墨铸铁管
centrifugal ductile cast iron pipe 离心铸造球墨铸铁管
Main products include ductile manhole covers, composite resin covers, drill rod cement covers, galvanized steel grating, polymer alloy covers, cast iron manhole covers, flower bar, cast iron pipe.
主营产品有球墨井盖、复合树脂井盖、钢钎水泥井盖、镀锌钢格板、合金高分子井盖、球墨铸铁井盖、铸铁井盖、花栏、铸铁管等。
The distribution of chemical composition and microstructure for cracking socket of centrifugal cast ductile iron pipe, and the effect of them on the cracking behavior have been studied.
分析了离心球铁管开裂承口的组织、成分分布，探讨了组织、成分对承口开裂的影响。
The annealing process of centrifugal ductile cast iron pipe by the heated mould method is studied.
研究了热模法离心铸造球铁管的退火工艺。
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