Welcome to FengYuan Metallurgical Materials Co., Ltd.

Company News

Non-Metallic Inclusions

2023-09-06

Despite the progress made in inclusion control in recent decades, significant challenges remain. These include the clogging of the steel ladle by oxide and sulf...

Read More

Calcium Alloy Addition in Steel Production

2023-09-06

Calcium plays an essential role in the steel industry, being used as a deoxidizer in electric arc furnaces and AOD converters. It is also a desulfurizer.Silicon...

Read More

Calcium Desulfurization Agents in Steelmaking

2023-09-06

Desulfurization is an important process to reduce the sulphur content in liquid steel. This helps to meet low sulfur specifications for finished steel products....

Read More

Calcium Treatment for Steel Cleanliness Improvement

2023-09-06

Steel purity plays a critical role in determining the final mechanical properties of a product. Non-metallic inclusions are problematic and must be controlled a...

Read More

Calcium Impact on Steel Tensile Strength

2023-09-06

Ca additions reduce oxygen and sulphur content in liquid steel and control the shape of remaining sulphide inclusions. This control improves cleanliness and duc...

Read More

Calcium Alloy for Steel Deoxidation

2023-09-06

The calcium used in the deoxidizing alloy is absorbed into the steel melt, forming a strong oxide that absorbs oxygen much more effectively. This reduces the co...

Read More

Calcium Treatment for Steel Inclusion Modification

2023-09-06

Calcium treatment can modify the morphology of B-type inclusions. It can transform oxide inclusions into spherical semi-liquid or liquid calcium aluminates and...

Read More

Fatigue Resistance of Calcium and Steel

2023-09-06

Fatigue is damage to materials caused by repeated cyclic stresses which eventually lead to crack formation and eventual failure. This material destruction can o...

Read More

Calcium Alloy Optimization for Steel Properties

2023-08-30

The morphology, quantity and position of inclusions can significantly influence the properties of AHSS grades. This is because they can create privileged locati...

Read More

Calcium Impact on Steel Micro-Cleanliness

2023-08-30

A calcium addition has been found to improve the fluidity and cleanliness of high alloy steels. The calcium modifies the inclusions and precipitates in the molt...

Read More