Irin alagbara, irin 17-7PH
Awọn orukọ Iṣowo ti o wọpọ:17-7PH, SUS631,S17700,07Cr17Ni7Al,W.Nr.1.4568
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
| 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 |
| Ìwúwo (g/cm3) | Oju yo (℃) |
| 7.65 | Ọdun 1415-1450 |
| 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 | |
17-7PH Standards ati ni pato
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 |
17-7PH Awọn ọja to wa ni Awọn irin Sekonic
17-7PH ifi & ọpá
Awọn ọpa yika/Awọn ọpa alapin/Awọn ọpa hex,Iwọn Lati 8.0mm-320mm, Ti a lo fun awọn boluti, fastners ati awọn ẹya miiran
17-7PH Waya
Ipese ni alurinmorin waya ati orisun omi waya ni okun fọọmu ati ki o ge ipari.
17-7PH dì & awo
Awọn iwọn to 1500mm ati gigun to 6000mm, Sisanra lati 0.1mm si 100mm.
17-7PH tube ailopin & paipu welded
Iwọn awọn iṣedede ati iwọn adani le jẹ iṣelọpọ nipasẹ wa pẹlu ifarada kekere
17-7PH rinhoho & okun
Ipo rirọ ati ipo lile pẹlu oju didan AB, iwọn to 1000mm
17-7PH fasteners
Awọn ohun elo 17-7PH ni awọn fọọmu ti Bolts, skru, flanges ati awọn yiyara miiran, ni ibamu si sipesifikesonu awọn alabara.
Kini idi ti 17-7 PH?
•Agbara fifẹ giga ati lile si 600°F
•Alatako ipata
•O tayọ ifoyina resistance si nipa 1100°F
•Agbara ti nrakò si 900°F
17-7 PHA Ohun elo aaye:
•Gate falifu
•Kemikali processing ẹrọ
•Awọn ọpa fifa, awọn jia, plungers
•Àtọwọdá stems, balls, bushings, ijoko
•Awọn fasteners
