I-Nickel Base Alloy ene-oxidation futhi imelana nokugqwala
Isicelo
I-nickel base alloy powder iyinto esebenza kahle kakhulu esetshenziswa kakhulu ezimbonini ezahlukahlukene, ikakhulukazi ezindaweni ezishisa kakhulu nezimoshekayo.Ukumelana nokugqwala kwayo okuhle kanye nokumelana ne-oxidation ephezulu yezinga lokushisa kwenza kube ukukhetha okudumile kokumbozwa kwensimbi nezingxenye zensimbi ye-alloy ephansi ngaphansi kwezimo ezisezingeni eliphezulu.Ibuye isetshenziswe njengesigaba sokubopha se-carbide coating, okwenza kube ukukhetha okuhle kwezinhlelo zokusebenza ezingagugi.
Izakhiwo
Impushana yakhiwe nge-nickel, i-chromium, nezinye izakhi, ezinikeza ukumelana nokugqwala okuhle kakhulu kanye nokuzinza kwezinga lokushisa eliphezulu.Impushana ingenza ukunamathela okungasebenza emazingeni okushisa afinyelela ku-980ºC, okuyenza ifanelekele ukusetshenziswa ezindaweni ezinokhahlo.I-coating futhi inokuqina okuhle nokusebenza komshini, okwenza ilungele ukusetshenziswa ezinhlelweni ezimelana nokugqokwa.
Ukukhiqiza
I-nickel base alloy powder ikhiqizwa kusetshenziswa inqubo ye-atomization yegesi.Inqubo ihilela ukuncibilikisa izinto zokusetshenziswa bese zifakwa nge-athomu zibe impushana ecolekileyo kusetshenziswa igesi enomfutho ophezulu.Impushana ewumphumela inosayizi wezinhlayiyana ezifanayo kanye nokugeleza okuhle, okwenza kube lula ukuyiphatha nokucubungula.
Ukusetshenziswa
I-nickel base alloy powder isetshenziswa kabanzi ezimbonini ezahlukahlukene, kufaka phakathi i-aerospace, ukukhiqizwa kwamandla, kanye nokucubungula kwamakhemikhali.Ivame ukusetshenziswa njengento yokumboza ukuvikela insimbi kanye nezingxenye zensimbi ye-alloy ephansi ngaphansi kwezimo ezishisa kakhulu nezimoshekayo.Ibuye isetshenziswe njengesigaba sokubopha se-carbide coating, okwenza kube ilungele izinhlelo zokusebenza ezingagugi.Impushana ingasetshenziswa kusetshenziswa izinqubo ezihlukene zokufutha ezishisayo, okuhlanganisa isifutho se-flame, isifutho se-plasma, kanye ne-high-velocity oxy-fuel (HVOF) spray.
Isiphetho
I-nickel base alloy powder iyinto esebenza kahle kakhulu esetshenziswa kakhulu ezimbonini ezahlukahlukene ngenxa yokungagqwala kwayo okuhle kakhulu kanye nokumelana ne-oxidation ephezulu lokushisa.Inqubo ye-atomization yegesi iqinisekisa ukuthi impushana inosayizi wezinhlayiyana ezifanayo kanye nokugeleza okuhle, okwenza kube lula ukuyiphatha nokucubungula.Ukuzinza kwayo kwezinga lokushisa eliphezulu, ukuqina, nokusebenza kwemishini kuyenza ibe inketho ekahle ukusetshenziswa ezindaweni ezinokhahlo nezinhlelo zokusebenza ezingagugi.
Imikhiqizo efanayo
Ibhrendi | Igama Lomkhiqizo | AMPERIT | I-METCO/AMDRY | WOKA | I-PRAXAIR | I-PAC |
I-KF-3061 | I-NiCr-50/50 | |||||
KF-306 | I-NiCr-80/20 | 250251 | 43/5640/4535 | NI105/NI106/NI107/1262 | 98 | |
I-HastelloyC22 | ||||||
I-HastelloyC276 | 409 | 4276 | NI544/1269 | C276 | ||
Isilinganiso 718 | 407 | 1006 | NI202/1278 | 718 | ||
Isilinganiso 625 | 380 | 1005 | NI328/1265 | 625 |
Ukucaciswa
Ibhrendi | Igama Lomkhiqizo | Ikhemistri (wt%) | Ukuqina | Izinga lokushisa | Izakhiwo Nokusebenza | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Cr | Al | W | Mo | Fe | Co | Nb | Ni | |||||
KF-306 | I-NiCr-80/20 | 20 | U-Bal. | I-HRC 20 | ≤ 980ºC | •APS, HVOF Spherical •Ukumelana nokugqwala okuhle | ||||||
I-Hastelloy | 21 | 3 | 15 | 2 | 2 | U-Bal. | I-HRC 20 | ≤ 900ºC | •Ukufutha endaweni egqwalile | |||
Isilinganiso 718 | 20 | 3 | 18 | 1 | 5 | U-Bal. | I-HRC 40 | ≤ 950ºC | •Injini yegesi •liquid fuel rocket •Low lokushisa ubunjiniyela •Indawo ene-Acid •Ubunjiniyela benuzi | |||
Isilinganiso 625 | 22 | 9 | 5 | 4 | U-Bal. | I-HRC 20 | ≤ 950ºC | •Umbhoshongo wokumuncwa •Reheater •I-Flue gas inlet damper •I-Agitator •I-Deflector |