0102030405
UKWAKHIWA KWAKHEMICAL
ISIKHALA | % | C | Cr | Ku | IN | Ngoba | Al | Kwe | Fe | UMn | Futhi | 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 |
Izakhiwo Zomzimba
ukuminyana | indawo yokuncibilika |
8.89g/cm³ | 1352-1375 ℃ |
Isici somkhiqizo
I-GH3044 iyisixazululo esiqinile esiqiniswe ingxubevange ye-nickel-based antioxidant, ku-900 ℃ ngezansi enepulasitiki ephezulu namandla ashisayo amaphakathi, futhi inomoya-mpilo omuhle kakhulu nezitembu ezinhle, ukusebenza kwenqubo yokushisela, elungele ukwakhiwa kwegumbi le-aero-injini eyinhloko evuthayo ku-900 ℃ ngaphansi komsebenzi wesikhathi eside wegumbi lokushisa eliyinhloko kanye nezingxenye zokushisa eziyinhloko. i-blade, ihlinzeka ngezinhlobonhlobo zamapuleti, imicu, izintambo, amashubhu, izinduku, nezingxenye ezimise okwendandatho nokunye. I-GH3044 ingot yokufaka izinga lokushisa elingu-1170 ℃ ± 10 ℃, izinga lokushisa lokugcina lokubumba elingekho ngaphansi kuka-900 ℃. Ukushisa kwe-Slab rolling Ukushisa okungu-1190 ° C ± 10 ° C, ukushisa kweshidi okugoqayo okushisayo okungu-1130 ° C ± 10 ° C, izinga lokushisa lokugcina lokugoqa elingekho ngaphansi kuka-800 ° C; ishidi elibandayo eligoqiwe seliphelele ngaphansi kwezinga lengcindezi elingaba ngu-30%. Ipuleti le-GH3044 linokusebenza okuhle kwezingxenye zokugxiviza. Isimo sokunikezwa kweshidi eligoqekile elibandayo lomkhawulo we-coefficient edonsa ngokujulile yomkhawulo ka-K = 2.06.
Isicelo somkhiqizo
Ngemuva kwesixazululo esiqinile ku-1200 ℃, i-austenite yesigaba esisodwa kanye nenani elincane le-MC ne-M23C6 carbides. Ngo-700 ~ 900 ℃ ngemva kokuguga isikhathi eside. MC ushintsho akuyona enkulu, M23C6 kwaba ukusatshalaliswa chain emngceleni okusanhlamvu, lapho ukukhula kwesikhathi, kwezulu anda, ukukhula kuyizinhlayiyana; Ngesikhathi esifanayo ku-crystal kanye nomngcele wokusanhlamvu kanye nesisombululo esiqinile se-WCr imvula ehambisanayo, yayiyizicucu, lapho ukunwetshwa kwesikhathi, inani lokunyuka kancane kancane kwesikhathi, ubukhulu bokukhula.

