Under factual production condition the influence of Cr,As on metallographic structure of water-cooled metal-type centrifugal casting nodular-cast-iron pipe is researched.
在实际生产的条件下,研究了Cr、As对水冷金属型离心铸造球墨铸铁管金相组织的影响。
参考来源 - Cr、As对水冷金属型离心铸造球墨铸铁管金相组织的影响In order to explore the regulation, some characteristic parameters of metallographic structure need measure.
但是在确定这种规律的过程中,需要测定金相组织的特征参数。
参考来源 - 金相显微组织的计算机分析与识别系统研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The results show that chemical composition, metallographic structure and mechanical properties of steel for the tool joints conform to the API standard and the customer's technical requirement.
结果表明,接头用钢的化学成分、金相组织、机械性能符合API标准及订货技术条件。
Mainly its metallographic structure consists of acicular ferrite and martensite.
钢的组织主要由针状铁素体和马氏体两相组成。
It analyses the chemical composition and metallographic structure of grade X80 steel.
分析了X80级钢的化学成分和金相组织。
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