0102030405
KUPANGA KWA CHEMICAL
MALO | % | Mu | Cr | Fe | Za | Nb | Co | C | Mn | Ndipo | S | Ndi | Al | Za | P | B |
GH4169 | MIN | 50 | 17 | bwino | 2.8 | 4.75 | - | - | - | - | - | - | 0.2 | 0.65 | - | - |
MAX | 55 | 21 | bwino | 3.3 | 5.5 | 1 | 0.08 | 0.35 | 0.35 | 0.015 | 0.3 | 0.8 | 1.15 | 0.015 | 0.06 |
Zakuthupi
kachulukidwe | Alloy state | kulimba kwamakokedwe | perekani mphamvu | Elongation | Elongation |
| Rm N/mm2 | Rp0.2 N/mm2 | A5% | HB | |
8.24g/cm | Chithandizo cholimba cha njira | ≥965 | ≥550 | ≥30% | ≤363 |
Njira yolimba + kukalamba | ≥1275 | ≥1034 | ≥12% | ≥331 |
ZOYENERA KUCHITA
PRODUCT | ASTM muyezo | Mtengo wa ASME |
Mapepala, Mbale, Mzere | B670 | Mtengo wa SB670 |
Chitoliro Chopanda & chubu | B983 | - |
welded Pipe&chubu | - | - |
Bar, Keke | B637 | Mtengo wa SB637 |
Kupanga | B670 | Mtengo wa SB670 |
Waya | - | - |
Zogulitsa NKHANI
1. Easy machinability. 2. Kulimba kwamphamvu kwambiri, kutopa kwambiri, mphamvu zokwawa komanso kusweka kwamphamvu pa 700°C. 3. kukana kwa okosijeni kwambiri pa 1000°C. 4. khola mankhwala zikuchokera pa otsika kutentha. 5. weldability wabwino.
Kugwiritsa ntchito mankhwala
Chifukwa cha mphamvu ya kutentha kwambiri komanso kukana kwa dzimbiri pa 700 ℃, kukonza kosavuta 718 kumatha kugwiritsidwa ntchito mosiyanasiyana pazovuta zambiri.

