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Spheroidization Rate and Spheroidal Grade of Graphite in Ductile Cast Iron.The spheronization rate and spheronization grade are assessed according to GB/T9441-1988 “Ductile Iron Metallographic Inspection”, which divides the spheronization grade into 6 grades. Firstly, the whole inspected surface is observed, and then, starting from the worst area, 5 fields of view are observed consecutively, and …

Spheroidization Rate and Spheroidal Grade of Graphite Leer más »

The development of the auto parts industry is an important related industry of automobile vehicle manufacturing, through the operation and ranking of the global Top 100 auto parts enterprises in 2017 to sum up the situation, Japan as an auto manufacturing powerhouse, in 2017, the number of Japanese enterprises and operating income are ranked first …

Global Automotive Components Industry Status Analysis 2018 Leer más »

Abstract: This paper describes the importance of the current iron-based powder metallurgy industry additives, the introduction of the main additives of the basic functions, mechanism, key indicators, selection methods, and development trends. Keywords: powder metallurgical additives 1. The importance of additives in the iron-based powder metallurgy industry. For the iron-based powder metallurgy industry, the main raw material …

Methodology for the Evaluation and Selection of Additives for Powder Metallurgy Leer más »