Iinkcukacha zeMveliso
Iithegi zeMveliso
Ingcaciso yeMveliso
1. Ulwazi lweMveliso
| Iinkcukacha zajikelele |
| Igama lemveliso | Iibhola zokuSila ezibunjiweyo |
| Ikhowudi ye-HS | 73261100 |
| Ubungakanani Uluhlu | 10-160mm |
| Inkcazo | 45#, 50Mn, 60Mn, 65Mn, B2, B3, B4, B6, BL, BG |
| Ukuqina komphezulu | 55-66HRC |
| Ixabiso leMpembelelo | >12J/cm2 |
| Ukulahla uvavanyo | 10,000-20,000 amaxesha |
| Ukupakishwa | Iingxowa, amagubu entsimbi, Izikhongozeli |
| Ukwakheka kwemichiza (%) |
| Inkcazo yentsimbi | C | Mn | Si | Cr | S | P |
| 60Mn | 0.57-0.65 | 0.70-1.00 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
| 65Mn | 0.62-0.72 | 0.90-1.20 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
| B2 | 0.72-0.85 | 0.70-0.90 | 0.17-0.36 | 0.40-0.60 | ≤0.035 | ≤0.035 |
| B3 | 0.52-0.65 | 0.40-1.00 | 1.33-1,85 | 0.78-1.20 | ≤0.030 | ≤0.030 |
| B4 | 0.65-0.75 | 0.50-0.70 | 1.20-1.40 | 0.85-1.00 | ≤0.025 | ≤0.025 |
| B6 | 0.75-0.90 | 0.80-1.02 | 0.17-0.37 | 0.88-0.98 | ≤0.035 | ≤0.035 |
| BU | 0.95-1.05 | 0.95-1.05 | 0.15-0.35 | 0.45-0.55 | ≤0.035 | ≤0.035 |
| BL | 0.55-0.75 | 0.65-0.85 | 0.15-0.35 | 0.70-1.20 | ≤0.035 | ≤0.035 |
| BG | 0.90-1.05 | 0.35-0.95 | 0.15-0.35 | 1.0-1.70 | ≤0.035 | ≤0.035 |
| Iimpawu zomzimba |
| Inkcazo yentsimbi | Ixabiso leMpembelelo (J/cm2) | Ubulukhuni boMphezulu (HRC) | Ukuqina okungundoqo (HRC) | Ububanzi (mm) |
| 60Mn | ≥12 | 55-66 | 45-65 | 10-160 |
| 65Mn |
| B2 |
| B3 |
| B4 |
| B6 |
| BU |
| BL |
| BG |

Ngaphambili: Factory High Umgangatho oPhakathi Chrome Casting Iibhola zokuSila Okulandelayo: UMvelisi oyiNgcali wokuSila iMidiya yeBhola yeMila yeBhola