Knowledge

Low impurity ferrovanadium improves steel cleanliness, toughness, fatigue performance, and production stability.

A comprehensive comparison of FeSi45, FeSi65, and FeSi72. Learn about silicon content, applications, cost-effectiveness, and selection criteria for steel mills. ZHEN AN INTERNATION

Ferro vanadium addition in steelmaking depends on the steel grade, FeV grade, recovery conditions, particle size, and required vanadium level. Learn how FeV50 and FeV80 are select

Ferro vanadium cost in steelmaking depends more on recovery rate and addition efficiency than on alloy price.
This article analyzes how recovery, oxygen level, and process con

Reliable supply of silicon carbide, polysilicon, and ferroalloys from China.
Competitive pricing, consistent quality, and fast delivery for industrial applications.
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Ferro silicon prices are rising due to increasing energy costs, stronger futures markets, and stable demand.
This article explains the key factors behind the recent price incr

This knowledge article explains how silicon carbide 90 improves the performance of high-temperature furnaces. It covers the role of silicon carbide refractories in furnace linings,

88% silicon carbide improves refractory performance by enhancing oxidation resistance, reducing slag erosion, and extending furnace lining service life.

Struggling with nozzle clogging in continuous casting?
This case explains how switching to Ca28Si60 improves calcium treatment, reduces clogging, and extends casting sequence.

Ca31Si60 and Ca28Si60 differ in calcium content, reaction behavior, and steelmaking performance.
This article explains how each grade affects inclusion modification, desulfuri

Looking for high purity polysilicon? We offer stable supply, consistent quality, and competitive quotes for PV and semiconductor production.

The N in 6N and 8N polysilicon counts the nines in the purity: 6N is 99.9999 percent and 8N is 99.999999 percent silicon. The two grades differ in impurity control, cost and suitab