17-4PH ọpa alagbara,,
05Cr17Ni4Cu4Nb, 0Cr17Ni4Cu4Nb, 17-4phBars, S51740, SUS630,
17-7PH jẹ austenitic-martensitic ojoriro lile irin alagbara, irin ni idagbasoke lori ilana ti 18-8CrNi, tun mo bi iṣakoso alakoso iyipada alagbara, irin.Ni ojutu atọju otutu, 1900 ° F, awọn irin ni austenitic sugbon undergoes transformation si a kekere- erogba martensitic be nigba itutu si yara otutu.Iyipada yii ko pari titi ti iwọn otutu yoo lọ silẹ si 90°F.Alapapo atẹle si awọn iwọn otutu ti 900-1150°F fun wakati kan si mẹrin ojoriro n mu alloy lagbara.Itọju lile yii tun binu si eto martensitic, jijẹ ductility ati lile
17-7PH Kemikali Tiwqn
C | Cr | Ni | Si | Mn | P | S | Al |
≤0.09 | 16.0-18.0 | 6.5-7.75 | ≤1.0 | ≤1.0 | ≤0.04 | ≤0.03 | 0.75-1.5 |
17-7PH ti ara Properties
Ìwúwo (g/cm3) | Oju yo (℃) |
7.65 | Ọdun 1415-1450 |
17-7PH Mechanical Properties
Ipo | бb/N/mm2 | б0.2/N/mm2 | 5/% | ψ | HRW | |
Itọju ojutu | ≤1030 | ≤380 | 20 | - | ≤229 | |
Òjò ìbílẹ̀ | 510 ℃ ti ogbo | 1230 | 1030 | 4 | 10 | ≥383 |
565℃ ti ogbo | 1140 | 960 | 5 | 25 | ≥363 |
AMS 5604, AMS 5643, AMS 5825, ASME SA 564, ASME SA 693, ASME SA 705, ASME Iru 630, ASTM A 564, ASTM A 693, ASTM A 705, ASTM Iru 630
Ipò A – H1150,ISO 15156-3,NACE MR0175,S17400,UNS S17400,W.Nr./EN 1.4548
Pẹpẹ / Rod | Waya | Rinhoho / Okun | Dì / Awo | Pipe / Tube |
Awọn ọpa iyipo / Awọn ọpa alapin / Awọn ọpa hex, Iwọn Lati 8.0mm-320mm, Ti a lo fun awọn boluti, awọn fastners ati awọn ẹya miiran
Ipese ni alurinmorin waya ati orisun omi waya ni okun fọọmu ati ki o ge ipari.
Awọn iwọn to 1500mm ati gigun to 6000mm, Sisanra lati 0.1mm si 100mm.
Iwọn awọn iṣedede ati iwọn adani le jẹ iṣelọpọ nipasẹ wa pẹlu ifarada kekere
Ipo rirọ ati ipo lile pẹlu oju didan AB, iwọn to 1000mm
Awọn ohun elo 17-7PH ni awọn fọọmu ti Bolts, skru, flanges ati awọn yiyara miiran, ni ibamu si sipesifikesonu awọn alabara.
•Agbara fifẹ giga ati lile si 600°F
•Alatako ipata
•O tayọ ifoyina resistance si nipa 1100°F
•Agbara ti nrakò si 900°F
•Gate falifu
•Kemikali processing ẹrọ
•Awọn ọpa fifa, awọn jia, plungers
•Àtọwọdá stems, balls, bushings, ijoko
•Awọn fasteners
Aaye ohun elo 17-4PH: Awọn iru ẹrọ ti ita, dekini ọkọ ofurufu, awọn iru ẹrọ miiran.Ounjẹ ile ise.Ti ko nira ati iwe ile ise.Aaye (tobaini abẹfẹlẹ).Awọn ẹya ẹrọ.Awọn agba egbin iparun.