Birta korontada ku salaysan ee ku salaysan hadhuudhka badanaa waxay leedahay heer silikoon ah oo ah 3% (Si:11Fe). Waxaa loo farsameeyaa si sifooyinka ugu fiican loogu horumariyo jihada rogrogidda, sababtoo ah xakameyn adag (oo uu soo jeediyay Norman P. Goss) oo ku saabsan jihada kiristaalka marka loo eego xaashida. Cufnaanta qulqulka birlabta waxaa kordhay 30% jihada rogrogidda gariiradda, inkastoo dheregga birlabta uu hoos u dhacay 5%. Waxaa loo isticmaalaa xudunta korantada iyo transformers-ka qaybinta, birta ku salaysan hadhuudhka qabow waxaa badanaa loo soo gaabiyaa CRGO.
Cabbirka caadiga ah ee badeecada
| Dhumucda Magacaaban (mm) | Ballaca Magacaaban (mm) | Dhexroorka Gudaha (mm) |
| 0.23, 0.27, 0.30, 0.35 | 650-1200 | 508 |
Kala Duwanaanta Ballaca, Dhumucda iyo dhererka
| Ballaca magacaaban | Dhumucda magacaaban | Kala leexashada dhumucda | Kala-goynta Dhumucda Kala-goysyada | Kala leexashada ballaca | Dulqaadka ballaaran | Mowjad % |
| ≤650 800-1000 ≤1200 | 0.23, 0.27, 0.30, 0.35 | 0.23:±0.020 0.25:±0.025 0.30:±0.025 Dhumuc kale ±0.030 |
≤0.020 ≤0.025 |
≤0.015 |
0–1 |
≤1.5 |
Qeexidda Badeecada, Miisaanka Bixinta iyo Heerka Fulinta
| Qeexitaanka Badeecada | Miisaanka Bixinta | Heerka Fulinta |
| Dhumucda 0.23/0.27/0.39 * Gariir | Bixinta alaabada marka la isku daro miisaanka gariiradda gariiradda ≤2-3 tan | GB/T 2521.2-2016 |