Khamphani ea rona e sebetsa ka ho khetheha tlhahisong eaho sila bolo ya tshepebakeng sa leloala la bolo.Basebetsi ba koetlisoa le ho khethoa ke theknoloji e thata ea mose ho maoatle.Boleng ba lihlahisoa bo lumellana 'me litlhaloso li phethehile.
Likarolo tsa lik'hemik'hale
Likaroloana tsa Lik'hemik'hale | ||||||
Mofuta | Likarolo tsa lik'hemik'hale | |||||
C | Mn | Si | Cr | S | P | |
45# | 0.42-0.48 | 0.50-0,80 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
50Mn | 0.48-0.56 | 0.70-1.00 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
60Mn | 0.57-0,65 | 0.70-1.00 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
65Mn | 0.62-0,70 | 0.90-1.20 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
B2 | 0.75-0,85 | 0.70-0,90 | 0.17-0.37 | 0.40-0,60 | ≤0.030 | ≤0.030 |
B3 | 0.55-0,65 | 0.75-0.90 | 0.20-0.37 | 0.85-1,20 | ≤0.030 | ≤0.030 |
B4 | 0.58-0.66 | 0.65-0,80 | 1.60-1,90 | 0.70-0,90 | ≤0.030 | ≤0.030 |
B6 | 0.97-1.03 | 1.00-1.10 | 0.20-0.30 | 0.50-0,60 | ≤0.025 | ≤0.025 |
Thepa ea Mechini | ||||||||
Lintho tse bonahalang | Ho thatafala(HRC) | Tšusumetso | Linako Tse Oeleng | |||||
Φ20-Φ50 | Φ60-Φ90 | Φ100-Φ150 | ||||||
Bokaholimo | Ea mantlha | Bokaholimo | Ea mantlha | Bokaholimo | Ea mantlha | |||
45# | ≥54 | ≥36 | ≥54 | ≥34 | ≥52 | ≥30 | ≥15 | ≥22000 |
50Mn | ≥58 | ≥38 | ≥58 | ≥36 | ≥55 | ≥32 | ≥15 | ≥22000 |
60Mn | ≥60 | ≥42 | ≥60 | ≥40 | ≥58 | ≥36 | ≥15 | ≥22000 |
65Mn | ≥60 | ≥42 | ≥60 | ≥40 | ≥58 | ≥36 | ≥15 | ≥22000 |
B2 | ≥60 | ≥60 | ≥60 | ≥50 | ≥60 | ≥46 | ≥15 | ≥22000 |
B3 | ≥60 | ≥60 | ≥60 | ≥50 | ≥60 | ≥48 | ≥15 | ≥22000 |
B4 | ≥60 | ≥60 | ≥60 | ≥55 | ≥60 | ≥52 | ≥15 | ≥22000 |
B6 | ≥60 | ≥60 | ≥60 | ≥59 | ≥60 | ≥55 | ≥15 | ≥22000 |