Ikhodi | Okuqukethwe Kwekhemikhali % | |||||
C | P | Mn | Si | Cr | Ni | |
330 | ≤0.20 | ≤0.04 | ≤2.0 | ≤0.75 | 17-20 | 34-37 |
310 | ≤0.20 | ≤0.04 | ≤2.0 | ≤1.5 | 24-26 | 19-22 |
304 | ≤0.20 | ≤0.04 | ≤2.0 | ≤2.0 | 18-20 | 8-11 |
446 | ≤0.20 | ≤0.04 | ≤1.5 | ≤2.0 | 23-27 | |
430 | ≤0.20 | ≤0.04 | ≤1.0 | ≤2.0 | 16-18 |
Izakhiwo ezingokomzimba, zemishini, ezishisa kakhulu
Ukusebenza (ingxubevange) | 310 | 304 | 430 | 446 |
Ibanga lephoyinti lokuncibilika ℃ | 1400-1450 | 1400-1425 | 1425-1510 | 1425-1510 |
Imoduli ye-Elastic ku-870 ℃ | 12.4 | 12.4 | 8.27 | 9.65 |
Amandla Okuqina ku-870 ℃ | 152 | 124 | 46.9 | 52.7 |
Nweba i-modulus ku-870 ℃ | 18.58 | 20.15 | 13.68 | 13.14 |
I-Conductivity ku-500 ℃ w/mk | 18.7 | 21.5 | 24.4 | 24.4 |
Amandla adonsela phansi ezingeni lokushisa elivamile g/cm3 | 8 | 8 | 7.8 | 7.5 |
Ukuncipha kwesisindo ngemuva kwe-1000hrs ye-cyclic oxidation% | 13 | 70(100h) | 70(100h) | 4 |
Ukuhamba ngebhayisikili okubukhali komoya, izinga lokushisa le-Oxidation ℃ | 1035 | 870 | 870 | 1175 |
1150 | 925 | 815 | 1095 | |
Izinga Lokugqwala ku-H2S mil/unyaka | 100 | 200 | 200 | 100 |
Izinga lokushisa eliphezulu elinconyiwe ku-SO2 | 1050 | 800 | 800 | 1025 |
Isilinganiso sokugqwala kugesi yemvelo ku-815℃ mil/unyaka | 3 | 12 | 4 | |
Isilinganiso sokugqwala kugesi yamalahle ku-982℃ mil/unyaka | 25 | 225 | 236 | 14 |
Izinga le-nitridation ku-ammonia anhydrous ku-525 ℃ mil/unyaka | 55 | 80 | <304#>446# | 175 |
Isilinganiso sokugqwala ku-CH2 ku-454 ℃ mil/unyaka | 2.3 | 48 | 21.9 | 8.7 |
I-Carbon increment of alloy at 982 ℃,25hrs,40cycles% | 0.02 | 1.4 | 1.03 | 0.07 |
Ikhodi | ||||||
C | P | Mn | Si | Cr | Ni | |
330 | ≤0.20 | ≤0.04 | ≤2.0 | ≤0.75 | 17-20 | 34-37 |
310 | ≤0.20 | ≤0.04 | ≤2.0 | ≤1.5 | 24-26 | 19-22 |
304 | ≤0.20 | ≤0.04 | ≤2.0 | ≤2.0 | 18-20 | 8-11 |
446 | ≤0.20 | ≤0.04 | ≤1.5 | ≤2.0 | 23-27 | |
430 | ≤0.20 | ≤0.04 | ≤1.0 | ≤2.0 | 16-18 |
I-raw material izingosi zensimbi engagqwali, zisebenzisa izitofu zikagesi ezincibilikisa izingothi zensimbi engagqwali zibe uketshezi lwensimbi engu-1500 ~ 1600 ℃, bese kuba nesondo lensimbi elincibilikayo elincibilikayo elincibilikayo elikhiqiza izintambo ezihlangabezana nezidingo eziqondile zamakhasimende ethu. . Lapho incibilika ifika endaweni ewuketshezi yensimbi eyisondo, insimbi ewuketshezi iphuma nge-slot ngamandla amaphakathi ngesivinini esiphezulu kakhulu ngokupholisa. Amasondo ancibilika ngamanzi agcina isivinini sokupholisa. Le ndlela yokukhiqiza ilula kakhulu futhi isebenza kahle ekukhiqizeni imicu yensimbi yezinto ezihlukene nosayizi.
Ukwengeza imicu yensimbi engagqwali engashisi ezintweni eziyi-amorphous refractory (izinsimbi, izinto zepulasitiki, nezinto ezihlangene) kuzoshintsha ukusatshalaliswa kokucindezeleka kwangaphakathi kwezinto eziphikisayo, kuvimbele ukusakazeka kokuqhekeka, kuguqule indlela yokuqhekeka kwe-brittle yezinto eziphikisayo zibe ukuphuka kwe-ductile, futhi ngcono kakhulu ukusebenza kwe-refractory material.
Izindawo zokufaka isicelo: ukushisa okuphezulu kwesithando somlilo, ikhanda lesithando somlilo, umnyango wesithando somlilo, isitini sokushisa, ukushaya phansi kwe-groove, udonga lomlilo we-annular, isembozo somlilo, uphawu lwesihlabathi, isembozo se-ladle esiphakathi, indawo engunxantathu yesithando somlilo, i-ladle yensimbi eshisayo, isibhamu sokufafaza sangaphandle. ukucwengwa, isembozo somsele wensimbi oshisayo, umgoqo we-slag, ulwelwesi oluhlukahlukene lwezinto eziphikisayo esithandweni somlilo, umnyango wesithando somlilo, njll.
Ukugeleza kwenqubo emfushane kanye nomphumela omuhle we-alloy;
(2) Inqubo yokucisha ngokushesha yenza i-fiber yensimbi ibe nesakhiwo se-microcrystalline namandla aphezulu kanye nokuqina;
(3) Ingxenye ephambanayo yomucu inokwakheka kocwebezelayo ngendlela engavamile, indawo engaphezulu ilukhuni ngokwemvelo, futhi inokunamathela okuqinile kwe-matrix ephikisayo;
(4) Inamandla amahle okushisa okuphezulu kanye nokumelana nokugqwala kwezinga lokushisa eliphezulu.