Our Products
NINGXIA YITONGDA LIMITED — One of the biggest producers and exporters of Carbon and Graphite products in China. Precise specifications, reliable supply.
ECA
Electrically Calcined Anthracite
Produced from premium Ningxia Taixi Anthracite Coal — one of the highest quality anthracite sources in China. Processed through electric calcination at high temperatures, featuring low resistivity, high carbon content and stable quality. Widely used in steelmaking, foundry, and metallurgical industries as a carbon raiser and reducing agent.
SteelmakingFoundryMetallurgyCarbon Raiser
Request QuoteTechnical Specifications
| Grade | F.C. | Ash | V.M. | S | Moisture | Size | Resistivity |
|---|---|---|---|---|---|---|---|
| ECA-95 | 95% min | 4.5% max | 0.5% max | 0.20% max | 0.5% max | — | 550 Ω·mm max |
| ECA-93 | 93% min | 6.5% max | 0.7% max | 0.20% max | 0.5% max | — | 650 Ω·mm max |
| ECA-92 | 92% min | 7.5% max | 1.0% max | 0.20% max | 0.5% max | — | 650 Ω·mm max |
Request a Quote
Interested in Electrically Calcined Anthracite? Please tell us your requirement of specifications, size, packing, quantity, destination port and payment method. We will quote you a competitive price.