KIMYOVIY TARKIBI
SPACE | % | In | Cr | C | Fe | uchun | IN | Bilan | Co | Va | Mn | P | S | Nb | Al | In |
qotishma G-30 | MIN | muvozanat | 28 | _ | 13 | 4 | 1.5 | 1 | _ | 0.2 | 0,3 | _ | _ | 0,3 | _ | _ |
MAX | muvozanat | 31.5 | 0,03 | 17 | 6 | 4 | 2.4 | 5 | 0,8 | 1.5 | 0,04 | 0,02 | 1.5 | _ | _ | |
qotishma G-35 | MIN | muvozanat | 32.25 | _ | _ | 7.6 | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ |
MAX | muvozanat | 34.25 | 0,05 | 2 | 9 | 0,6 | 0,30 | 1 | 0,6 | 0,5 | 0,03 | 0,015 | _ | 0.4 | 0.2 |
Jismoniy xususiyatlar
model | zichligi | erish nuqtasi | Qotishma holati | mustahkamlik chegarasi | hosil kuchi | Tanaffus paytida cho'zilish | Brinell qattiqligi |
Rp0,2 N/mm2 | A5% | A5% | HRB | ||||
qotishma G-30 | 8,22 g/sm³ | 1350-1370 ℃ | Choyshab, plastinka, tasma | ≥586 | ≥241 | ≥30 | _ |
qotishma G-35 | 8,18 g/sm³ | 1332-1361 ℃ | 980°C qattiq eritma bilan ishlov berish | ≥630 | ≥285 | ≥48 | 80 |
IJROCHI STANDART
Mahsulot | qotishma G-30 | qotishma G-35 |
bar | ASTM B572 | ASTM B574 |
varaq | ASTM B435 | ASTM B575 |
choksiz quvur va quvur | ASTM B622 | ASTM B622 |
payvandlangan quvur va quvur | ASTM B619 | ASTM B629 |
choksiz quvur va quvur | ASTM B626 | _ |
zarb qilish | ASTM B575 | ASTM B472. |
Nominal quvurni payvandlash | _ | ASTM B619 |
ulagichlar | _ | B366 |

