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技術要求  Technical Requirements

按國家標準(GB/ T4139- -2004)。

釩鐵按釩和雜質含量的不同,分為八個牌號，其化學成分見表。

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.

物理狀態  Physical State

釩鐵以塊狀供貨;最大塊重不超過8kg,通過10mmx10mm篩孔的碎塊，不超過該批總重的3%。如用戶對粒度還有特殊要求，可商定。

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

該產品適用于煉鋼或合金材料中作釩元素加入劑。

This product is used as additives of vanadium element for steelmaking and alloy material.