السوق والتقنية

المدونة

تحليلات سوق السبائك الحديدية، ديناميكيات التوريد الصيني، CBAM، مقالات تقنية للمسبك وأفران القوس الكهربائي. بقلم خبير المعادن وفريق التجارة لدينا.

MehdiSiCsilicon carbide

Silicon carbide in the induction furnace: instead of FeSi, or alongside it?

Metallurgical SiC brings both Si and C and keeps nucleation alive longer than FeSi. How much FeSi and carbon it replaces, when to add it, and the break-even price.

2026-09-247 دقيقة
MehdiSilicon Metal441

Si Metal 441 or 553? Choosing the right grade for aluminum casting and silicone chemistry

Si Metal 441 (Fe≤0.4%, Ca≤0.1%) vs 553 (Fe≤0.5%, Ca≤0.3%): Al-Si casting intermetallics, Rochow-process trace-element control, and the real grade-cost call.

2026-07-086 دقيقة
MehdiHC FeMnFeSiMn

HC FeMn or FeSiMn? The metallurgy behind the manganese alloying decision

Choosing between high-carbon ferromanganese and ferrosilicomanganese: deoxidation, desulfurization, dosage math and EAF bath chemistry. Mn ≥65% spec, per-ton cost difference.

2026-06-156 دقيقة
RabiaCBAMferroalloy

CBAM hits the definitive phase: what the Turkish ferroalloy buyer is recalculating in 2026

The EU Carbon Border Adjustment Mechanism entered its definitive phase on 1 January 2026. EU ETS ~€75/tCO₂e, embedded-emissions declarations, and the impact on the Turkish EAF exporter's ferroalloy sourcing decision.

2026-06-157 دقيقة
Arsam Technical TeamFeSiMgductile iron

FeSiMg Mg fade kinetics in ductile iron: why the 10-minute window is real

The 10-minute critical window from nodularization to pour. Mg fade physics, FeSiMg particle size logic, and numbers from a Turkish foundry case.

2026-04-246 دقيقة
Arsam Trade DeskFeMoMOFCOM

MOFCOM moly export license, 14 months on: how the Turkish EAF market is re-planning FeMo

China's FeMo export licensing entered month 14. Price impact, Turkish EAF response, and a multi-regional supply framework for H2 2026.

2026-04-237 دقيقة