Nitrogen vanadium alloy – this is a new additive to alloys, which replaces ferrovanadium in the production of micro-alloy steel. It can improve the strength, impact strength, plastic, thermal fatigue resistance and other comprehensive mechanical properties of steel, and also give the steel good weldability. For the same strength, adding vanadium nitride saves 30-40% vanadium.
Physico-chemical characteristics of vanadium-nitrogen alloy
| Brand | Chemical composition/wt.% | ||||
| V | N | C | P | S | |
| VN12 | 77~81 | 10~18 | ≤10 | ≤0.06 | ≤0.1 |
| VN16 | 14~18 | ≤6 | |||
| VN19 | 76~81 | 18~20 | ≤4 | ||
Introduction to Rongsheng Company

Rongsheng is a professional fireproof material supplier with 10 years of export experience to more than 80 countries. Rongsheng's main products are various fire bricks, shapeless fireproof materials, metallurgical materials, thermal insulation materials and so on.
Rongsheng Refractories Group







