技术要求 Technical Requirements
按国家标准(GB/ T4139- -2004)。
The National Standard (GB/T4139 2004) shall be conducted.
Ferrovanadium is divided into 8 classes depending on different content of ferrovanadium and impurities, for the chemical composition please refer to Table.
物理状态 Physical State
Fertovanadium shall be delivered in lump, weight of the maximal lump shall not exceed 8kg and amount of fragments going through sieve mesh of 10mmx 10mm not exceed 3% of the total weight of the same batch.Particle size shall be decided by both parties if users have special requirements.
用 途 Application
This product is used as additives of vanadium element for steelmaking and alloy material.