Nimonic 90/UNS N07090/W. Nr. 2.4632 Bar Sheet Tube / Pipe
Oersicht
NIMONIC alloy 90 (UNS N07090 / W. Nr. 2.4632) is in smeedij nikkel-chromium-kobalt basis alloy fersterke troch tafoegings fan titanium en aluminium. It is ûntwikkele as in leeftyd-hurde krûp-resisting alloy foar tsjinst by temperatueren oant 920 ° C (1688 ° F.) It wurdt in soad brûkt en in goed bewiisd alloy yn hege temperatuer omstannichheden. Guon typyske applikaasjes foar Nimonic® 90 omfetsje turbine blades, discs, forgings, ring seksjes, hot-working ark en oare hot-working omjouwings ark.
Beheining fan gemyske gearstalling, %
Nikkel ........................................................................................................................................................................... Balâns.
Mangaan ........................................................................................................................................................................................... 1,00 max.
Silisium ........................................................................................................................................................................................... 1.00 max.
Koalstof ........................................................................................................................................................................................... 0.13 max.
Koper ................................................................................................................................................................................................................... 0,20 max.
Izer ........................................................................................................................................................................................... 1,50 max.
Chromium ........................................................................................................................................................................ 18.00-21.00
Titanium ........................................................................................................................................................................................... 2.00----3.00
Aluminium ........................................................................................................................................................................................... 1.00---2.00
Kobalt ........................................................................................................................................................................................... 15.00--21.00
Boron ........................................................................................................................................................................................ 0,02 max.
Sulphur ........................................................................................................................................................................................ 0,015 max.
Lead ........................................................................................................................................................................................................... 0,002 max.
Ziconlum ................................................................................................................................................................................................................... 0,15 max.
Fysike konstanten
Hjirûnder binne guon fysike konstanten en termyske eigenskippen fan
Tichtheid | Mg/m3.....8.18 |
lb/yn3 ........................................................................................ 0.296 | |
Melting Range | Vloeistoftemperatuer, °C.........................................................1370 |
Solidus temperatuer, °C.........................................................................1310 |
Meganyske eigenskippen
betingst | Approximate tensile sterkte | Approximate operating temperatuer | ||
N/mm² | ksi | °C | °F | |
annealing | 800 - 1000 | 116 - 145 | ||
Annealing en fergrizing behanneling | 1200 - 1400 | 174 - 203 | 550 | 1020 |
Elastyske tempering | 1300 - 1500 | 189 - 218 | ||
Elastyske tempering + fergrizing behanneling | 1500 - 1800 | 218 - 261 | 350 | 660 |
De boppeneamde treksterkte is in typyske wearde. As jo in oare wearde nedich hawwe, asjebleaft e-post foar details. |
Tensile-eigenskippen
Waarmtebehanneling 8 h/1080°C(1975°F)/AC + 16 h/700°C(1290°F)/AC | |||||||||
Temperatuer | 0,1% Bewiis Stress | 0,2% Bewiis Stress | Treksterkte | Ferlinging op 5.65 | Fermindering fan gebiet, | ||||
°C | °F | MPa | 10³ksi | MPa | 10³ksi | MPa | 10³ksi | √ Dus, % | % |
20 | 68 | 729 | 106 | 752 | 109 | 1175 | 170 | 30 | 47 |
100 | 212 | 723 | 105 | 742 | 108 | 1148 | 167 | 27 | 46 |
200 | 392 | 689 | 100 | 708 | 103 | 1111 | 161 | 28 | 46 |
300 | 572 | 664 | 96 | 681 | 99 | 1087 | 158 | 29 | 48 |
400 | 752 | 661 | 96 | 678 | 98 | 1081 | 157 | 32 | 49 |
500 | 932 | 657 | 95 | 672 | 98 | 1038 | 151 | 31 | 49 |
600 | 1112 | 657 | 95 | 675 | 98 | 1027 | 149 | 26 | 47 |
700 | 1292 | 621 | 90 | 640 | 93 | 899 | 130 | 18 | 28 |
800 | 1472 | 510 | 74 | 532 | 77 | 657 | 95 | 18 | 26 |
900 | 1652 | 288 | 42 | 306 | 44 | 349 | 51 | 30 | 51 |
1000 | 1832 | 45 | 7 | 48 | 7 | 76 | 11 | 130 | 99 |
Corrosie Resistance
Nimonic alloy 90 hat poerbêste krûpresistinsje, hege krûpbreuksterkte en goede duktiliteit. Mei hege chromium ynhâld, Alloy 90 biedt in goede ferset tsjin hege temperatuer corrosie en oksidaasje ferset.
Heat behanneling
De oanrikkemandearre waarmtebehannelingen binne as folget: Bar 8 h/1080°C (1975°F)/AC + 16 h/700°C (1290°F)/AC Sheet 3 min/1150°C (2100°F)/FBQ of WQ + 1 h/925°C (1700°C/1700°C/1700°F) (1380°F)/AC laske plaat 3 min/1150°C(2100°F)/FBQ of WQ + weld + 1 h/925°C(1700°F)/AC + 4 h/750°C (1380°F)/AC Interstage anneal fan blêd 109°F/20°C/20°C/20 min.
Formulieren
Wy jouwe jo in ferskaat oan produktfoarmen, ynklusyf mar net beheind ta
Bar/Stang
Pipe / Tube
Coil / Strip
Plaat / Blêd / Circle
Wire
Fitting (flens, elleboog, T-stuk...)
Oanpasse
beskriuwing 2