... acier par accumulation de cémentite aux joints de grains ... Très fort Fort Moyen Faible Très faible Très faible Faible Moyen Fort Très fort Importance...
Un acier est un alliage métallique constitué principalement de fer et de carbone. Il se distingue des fontes et des ferroalliages par sa teneur en carbone...
L'invention se rapporte à une tôle d'acier à haute teneur en Mn et à un procédé de fabrication s'y rapportant, la tôle d'acier comprenant, en % en poids : 0...
Limite d'élasticité. 60,000 à 85,000 psi. Mn ; Résistance à la traction. 120,000 à 130,000 psi. C ; Élongation. 35% –50%. Si ; Dureté. 230–255 bhn. P ; Dureté max.
Acier à outils allié au chrome, manganèse et molybdène pour travail à froid. ... C : 0,90% moyen Cr : 0,40% moyen Mn : 2,00% moyen V : 0,10% moyen Si : 0,20...10 页
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This manufacturers not only respected our choice and requirements, but also gave us a lot of good suggestions, ultimately, we successfully completed the procurement tasks.
we were very satisfied, got to know your company better, and found that you always adhere to the corporate philosophy of good faith, and we appreciate this attitude.
This company continuously trains its employees, accumulates product production experience, continuously carries out technological innovation, and can really provide customers with excellent products.
Your company has always enjoyed a good reputation in the industry, and you have always taken "integrity" and "pragmatism" as your core culture, and the quality of your products is very good.