0102030405
UHLELO LWEKHEMICAL
ISITHUBA | % | Kwi | Cr | Fe | Kuba | Nb | Co | C | Mnu | Kwaye | S | Nge | Al | Kwe | P | B |
GH4169 | MIN | 50 | 17 | ibhalansi | 2.8 | 4.75 | - | - | - | - | - | - | 0.2 | 0.65 | - | - |
MAX | 55 | 21 | ibhalansi | 3.3 | 5.5 | 1 | 0.08 | 0.35 | 0.35 | 0.015 | 0.3 | 0.8 | 1.15 | 0.015 | 0.06 |
Iipropati Zomzimba
ukuxinana | I-alloy state | tensile strength | unikeze Amandla | Elongation | Elongation |
| Rm N/mm2 | Rp0.2 N/mm2 | A5% | HB | |
8.24g/cm | Unyango lwesisombululo esiluqilima | ≥965 | ≥550 | ≥30% | ≤363 |
Isisombululo esiqinileyo + ukuguga | ≥1275 | ≥1034 | ≥12% | ≥331 |
UMGANGATHO WESIGQEBA
IMVELISO | Umgangatho we-ASTM | Umgangatho we-ASME |
Ishiti, ipleyiti, umtya | B670 | SB670 |
Umbhobho ongenamthungo&mbhobho | B983 | - |
Umbhobho odityanisiweyo | - | - |
Ibha, Ikhekhe | B637 | SB637 |
Ukuqulunqa | B670 | SB670 |
Ucingo | - | - |
IMALI yemveliso
1.elula machinability. 2. ukomelela okuphakamileyo, amandla okudinwa, amandla okurhubuluza kunye namandla ophuka kuma-700°C. 3. ukumelana ne-oxidation ephezulu kwi-1000 ° C. 4. ukubunjwa kweekhemikhali ezizinzileyo kumaqondo aphantsi. 5. weldability elungileyo.
Isicelo semveliso
Ngenxa yamandla obushushu obuphezulu kunye nokumelana nokugqwesa okugqwesileyo kwi-700 ℃, ukusetyenzwa lula kwe-718 kunokusetyenziswa ngokubanzi kwizihlandlo ezifuna kakhulu.

