15-7PH / UNS S15700 Awo, Pẹpẹ, Forging
Awọn ọja to wa
tube Ailokun, Awo, Rod, Forgings, fasteners, Pipe Fittings.
Awọn ajohunše iṣelọpọ
| Ọja | ASTM |
| Ifi, awọn ila ati awọn profaili | A 564, A 484 |
| Awo, Dì ati rinhoho | A 693, A 480 |
| Forgings | A 705, A 484 |
Kemikali Tiwqn
| % | Fe | Cr | Ni | Mo | C | Mn | Si | P | S | Al |
| Min | iwontunwonsi | 14.0 | 6.50 | 2.00 |
|
|
|
|
| 0.75 |
| O pọju | 16.0 | 7.75 | 3.00 | 0.09 | 1.00 | 1.00 | 0.040 | 0.030 | 1.50 |
Ti ara Properties
| iwuwo | 7,81 g / cm3 |
| Yiyọ | 1415-1450℃ |
15-7PH Ohun elo Properties
15-7PH jẹ ojoriro ologbele-austenitic ti o ni lile irin alagbara, irin pẹlu agbara giga, líle giga ati resistance ipata to dara.Iduroṣinṣin ipata gbogbogbo ni ooru ti a tọju TH 1050 ati awọn ipo RH 950 buru ju ti awọn irin alagbara lile lile ti jara ti jara 400 ti o da lori chromium, ṣugbọn kii ṣe dara bi ti chromium-nickel-orisun 304 awọn irin alagbara.
PH15-7Mo (iru 632) boṣewa orilẹ-ede 0Cr15Ni7Mo2Al, Japan SUS632, jẹ irin ti o ni idagbasoke nipasẹ rirọpo 2% ti chromium ni 0Cr17Ni7Al irin pẹlu 2% molybdenum.Awọn ohun-ini ipilẹ rẹ jọra si irin 0Cr17Ni7Al, ṣugbọn iṣẹ gbogbogbo dara ju rẹ lọ.Ni ipinle austenite, o le koju ọpọlọpọ awọn ilana tutu ati awọn ilana alurinmorin, ati lẹhinna agbara ti o ga julọ le ṣee gba lẹhin itọju ooru;o ni o tayọ ga otutu agbara ni isalẹ 550 ℃.O ti lo ni iṣelọpọ ti awọn ẹya igbekalẹ tinrin-odi ti ọkọ ofurufu, awọn apoti oriṣiriṣi, awọn paipu, awọn orisun omi, awọn membran àtọwọdá, awọn ọpa ọkọ oju omi, awọn disiki konpireso, awọn ẹya riakito, ati ọpọlọpọ awọn ohun elo kemikali ati awọn ẹya igbekalẹ miiran.
Eto Itọju Ooru 15-7PH: Ipinle kan, Ipinle TH1050, Ipinle RH950, Ipinle CH900 Awọn Eto Itọju Ooru Mẹta
Ipinle A: Lẹhin itọju ojutu ni 1050 ° C, itutu omi tabi itutu afẹfẹ.Ilana metallographic jẹ ijuwe nipasẹ austenite.
TH1050 ipinle: Lẹhin itọju ojutu ni 1050 ° C, tọju ni 760 ° C ± 15 ° C fun 90min, afẹfẹ-tutu, dara si 15 ° C tabi otutu yara laarin 1h, tọju fun 30min, lẹhinna ooru si 565 ° C ± 10 °C, tọju fun 90min ni afẹfẹ, ti a tun mọ ni 565°C ti ogbo.Ilana metallographic jẹ ijuwe nipasẹ lile lile martensite ojoriro.
RH950 ipinle: Lẹhin itọju ojutu ni 1050 ° C, tọju ni 955 ° C ± 15 ° C fun awọn iṣẹju 10, afẹfẹ-tutu si otutu otutu, dara si -73 ° C ± 6 ° C laarin awọn wakati 24, tọju fun wakati 8, lẹhinna ooru si 510 ° C ± 6 ° C, tọju fun awọn iṣẹju 60 ni itutu afẹfẹ, Tun mọ bi 510 ℃ ti ogbo.Ilana metallographic jẹ ijuwe nipasẹ lile lile martensite ojoriro.
CH900 ipinle: Lẹhin itọju ojutu ni 1050 ° C, yiyi tutu pẹlu 60% abuku, alapapo si 490 ° C fun 60min, itutu afẹfẹ si iwọn otutu yara.Ilana metallographic jẹ ijuwe nipasẹ lile lile martensite ojoriro.
15-7PH Mechanical Properties
(15-7PH) Awọn ohun-ini ẹrọ ti 0Cr15Ni7Mo2Al ni iwọn otutu yara
Agbara fifẹ σb (MPa): 565°C ti ogbo: ≥1210;510°C ti ogbo: ≥1323;
Agbara ikore ipo σ0.2 (MPa): 565 ° C ti ogbo: ≥1097.6;510°C ti ogbo: ≥1210;
Elongation δ5 (%): 565°C ti ogbo: ≥17;510°C ti ogbo: ≥6;
Idinku agbegbe ψ (%): ti ogbo ni 565 ° C: ≥25;ti ogbo ni 510 ° C: ≥20;
Lile HB: Ipinle A: ≤269;Ti ogbo ni 565 ° C: ≥375;Ti ogbo ni 510 ° C: ≥388;
15-7PH Awọn agbegbe Ohun elo Ohun elo
(15-7PH) 0Cr15Ni7Mo2Al alagbara, irin ti wa ni o gbajumo ni lilo ninu awọn kemikali ise.O ti wa ni o kun lo lati lọpọ orisirisi awọn apoti, oniho, orisun omi, diaphragms, bbl pẹlu ti o dara ipata resistance ati ki o ga agbara.Idaduro ipata rẹ kọja ti irin alagbara martensitic, irin alagbara ojoriro Martensitic ati irin alagbara irin maraging.
Diaphragms, welded ati brazed oyin paneli, ofurufu diaphragms, orisun, idaduro oruka.Ṣe awọn orisun omi.gbona Circle.Awọn ẹya ẹrọ counter.Awọn ọbẹ iwosan.epo liluho.
