End-to-end supply: FeSi particle 0-1mm to East Asian foundry

From dusty problems to zero-burn inoculation – every step documented with real images & independent inspection.

Challenge at the foundry (East Asia)

The foundry produced ductile iron castings but suffered from high dust content in their incoming ferrosilicon (0-1mm). Fines caused burn-loss, inconsistent inoculation, and low efficiency.

  • Previous FeSi contained >15% dust → oxidized in ladle, low recovery
  • Inconsistent Si (68-72%) → variable nodularity & hardness
  • High sulfur/phosphorus (S up to 0.03%) → more dross & rejects
  • Production yield ~82%, frequent additive adjustments

✅ Our solution: ultra-clean FeSi particle 0-1mm

Supplied low-dust ferrosiliconparticle (0-1mm, <2% dust) with SGS certificate:

Silicon (Si) 72.21% stable 72-73%
Sulfur (S) 0.003% req. ≤0.02%
Phosphorus (P) 0.024% req. ≤0.04%
Size (0-1mm) 98% passing, <2% dust

⚡ Real impact: zero burn-loss, consistent iron

-18%
FeSi consumption per ton
+9%
casting yield (less dross)
-0%
burn-loss (nearly zero fines)
+12%
nodule count consistency

⚡ Premium FeSi particle that foundries trust

✅ Si 72.21% (72-73% range) ✅ S 0.003% (vs ≤0.02%) ✅ P 0.024% (vs ≤0.04%) ✅ SGS certified low dust
Step 1/6

Raw Material – Low-dust FeSi particle 0-1mm

We sourced premium FeSi 72% crushed and screened to 0.1-1mm with strict dust control. Our process removes ultra-fines (<0.1mm) to ensure <2% dust content.

🔍 Client requirement: Si ≥70%, dust <5%, S/P ≤0.04%
📊 Our internal check: Si 72.21%, dust 1.8%, S 0.003%, P 0.024%
Step 2/6

SGS Certificate – Low Dust & High Si

Official SGS lab report confirmed: Si = 72.21%, S = 0.003%, P = 0.024%, size 0-1mm 98% passing, dust (<0.1mm) only 1.8%. All specs far better than required.

Step 2/6

Shipment to client's facility

Upon confirmation of quality,trucks load ultra-low dust ferro silicon granules to client(SGS report+Packing list sent ahead)

Step 4/6

Container Loading – Dust-tight big bags

FeSi particle packed in 1-ton big bags with inner liner to prevent moisture and dust escape. Loading supervised, seal numbers recorded.

Step 5/6

Shipping to East Asia (Busan port)

Containers shipped from Tianjin to Busan, South Korea. 4-days transit; all docs (BL, SGS, packing list) sent ahead for smooth customs.

Step 6/6

Foundry Approval – Zero Burn-loss & Repeat Order

After trial, the foundry reported no visible dust, no burn-loss, and consistent microstructure. They switched to our FeSi particle for all ductile iron production and signed a long-term contract.

“The cleanliness is outstanding. We now use Bright Alloys as our exclusive FeSi particle supplier.” – Production Manager

📊 FeSi particle 0-1mm – performance beyond spec

2.3%
extra Si above min
85%
lower sulfur than max
40%
lower phosphorus
<2%
dust content
“We switched to Bright Alloys’ 0-1mm FeSi particle because of the extremely low dust and consistent chemistry. Burn-loss disappeared, and our nodularity improved across all casts.”
— Senior Foundry Engineer
East Asia (customer since 2022)

Consistent FeSi particle = predictable casting quality

This East Asian foundry case proves: our low-dust 0-1mm FeSi particle eliminates burn-loss, stabilizes inoculation, and reduces overall cost. With SGS reports and transparent documentation, you get exactly what you need for premium castings. Join 100+ satisfied foundries.

Request a similar quote (FeSiparticle) View FeSi particle specs

Why global foundries trust Bright Alloys

🔬
Every batch SGS/BV tested (dust & chem)
📋
Original mill + third-party reports
🌍
20+ countries · 100+ clients (foundries & steel)
💳
L/C, T/T, flexible terms

Get the same low-dust FeSi particle trusted by East Asian foundries

Request a quote + free SGS report sample for your next FeSi particle 0-1mm order.

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