0102030405
UHLELO LWEKHEMICAL
ISITHUBA | % | C | Cr | Kwi | IN | Kuba | Al | Kwe | Fe | Mnu | Kwaye | P | S |
GH3044 | MIN | - | 23.5 | ibhalansi | 13 | - | - | 0.3 | - | - | - | - | - |
MAX | 0.1 | 26.5 | ibhalansi | 16 | 1.5 | 0.5 | 0.7 | 4 | 0.5 | 0.8 | 0.013 | 0.013 |
Iipropati Zomzimba
ukuxinana | Indawo yokunyibilika |
8.89g/cm³ | 1352-1375℃ |
IMALI yemveliso
I-GH3044 sisisombululo esiluqilima somelezwe i-nickel-based antioxidant alloy, kwi-900 ℃ engezantsi kunye neplastiki ephezulu kunye namandla aphakathi kwe-thermal, kwaye ineoksijini egqwesileyo kunye nesitampu esilungileyo, ukusebenza kwenkqubo ye-welding, ilungele ukwenziwa kwe-aero-injini yegumbi lokutsha eliphambili kwi-900 ℃ ngezantsi komsebenzi wexesha elide wegumbi lomlilo elitshisayo kunye negumbi lokutshisa ubushushu kunye negumbi lokutshisa ubushushu. iblade, ukubonelela ngeendidi zeepleyiti, imicu, iingcingo, iityhubhu, iirods, kunye namalungu amile ring njalo njalo. I-GH3044 i-ingot yokufudumeza iqondo lobushushu le-1170 ℃ ± 10 ℃, iqondo lokugqibela lokubumba elingekho ngaphantsi kwe-900 ℃. I-Slab rolling iqondo lokushisa lokufudumeza i-1190 ° C ± 10 ° C, i-sheet hot rolling yokushisa iqondo lokushisa 1130 ° C ± 10 ° C, iqondo lokugqibela lokuqengqeleka elingekho ngaphantsi kwe-800 ° C; Ishiti elibandayo liqengqiwe lilonke phantsi kweqondo loxinzelelo malunga ne-30%. Ipleyiti yeGH3044 inenkqubo elungileyo yokusebenza yamacandelo esitampu. Imeko yonikezelo lwephepha eliqengqelekayo elibandayo lomda we-coefficient enzulu ye-K umda = 2.06.
Isicelo semveliso
Emva kwesisombululo esiqinileyo kwi-1200 ℃, ngokusisiseko sisigaba esisodwa se-austenite kunye nenani elincinci le-MC kunye ne-M23C6 carbides. Ngo-700 ~ 900 ℃ emva kokuguga kwexesha elide. Utshintsho lwe-MC alukho lukhulu, i-M23C6 yayisasazwa ngekhonkco kumda wengqolowa, xa ukukhula kwexesha, imvula yanda, ukukhula kwamasuntswana; Ngexesha elifanayo kwikristale kunye nomda wengqolowa kunye nesisombululo esiqinileyo se-WCr imvula ehambelanayo, yayiyi-granular, xa ukongezwa kwexesha, inani lokunyuka kwexesha, ubungakanani bokukhula.

