17-4PH/UNS S17400 Soo saaraha Birta Aan-Aamiga ahayn
Alaabooyinka la heli karo
Tuubo aan cillad lahayn, Saxan, Ul, Qalab-abuureyaal, Xir-xirayaal, Ku-xidhayaasha Tubooyinka.
Heerarka Wax-soo-saarka
Alaabta | ASTM |
Baararka, strips iyo profiles | A 564, A 484 |
Saxan, Sheet iyo Faleemo | A 693, A 480 |
Been abuurasho | A 705, A 484 |
Halabuurka Kiimikada
% | Fe | Cr | Ni | P | S | Cu | Nb+Ta | Si | C |
Min | dheelitirnaan | 15.5 | 3.0 |
|
| 3.0 | 0.15 |
|
|
Max | 175 | 5.0 | 0.04 | 0.03 | 5.0 | 0.45 | 1.00 | 0.07 |
Guryaha Jirka
Cufnaanta | 7.75 g/cm3 |
dhalaalay | 1404-1440 ℃ |
17-4PH Qalabka Qalabka
17-4PH waa chromium-nickel-naxaas roobab ah oo adkeynaya birta martensitic ah.Darajadan birta-la'aanta ah waxay leedahay astaamo ay ka mid yihiin xoog sare, adayg iyo iska caabin daxalka.Daawaynta kulaylka ka dib, sifooyinka farsamaysan ee alaabtu waa kuwo aad u fiican, iyo xoogga cadaadiska ayaa gaari kara ilaa 1100-1300MPa (160-190ksi).Darajadan lama isticmaali karo heerkul ka sarreeya 300°C (572°F) ama aad u hooseeya.Waxay leedahay iska caabbinta daxalka wanaagsan ee atmospheric iyo milo acids ama cusbada.Iska caabbinta daxalka waxay la mid tahay 304. Magnetic.
17-4PH Guryaha Makaanikada
1.Xoojinta xoogga σb (MPa): da'da 480 ℃, ≥1310;da'da 550 ℃, ≥1060;da'da 580 ℃, ≥1000;da'da 620 ℃, ≥930
2.Cudurka wax-soo-saarka σ0.2 (MPa): da'da 480 ℃, ≥1180;da'da 550 ℃, ≥1000;da'da 580 ℃, ≥865;da'da 620 ℃, ≥725
3. Kordhinta δ5 (%): gabowga ee 480 ℃, ≥10;da'da 550 ℃, ≥12;da'da 580 ℃, ≥13;da'da 620 ℃, ≥16
4.Area shrinkage ψ (%): da'da 480 ℃, ≥40;da'da 550 ℃, ≥45;da'da 580 ℃, ≥45;da'da 620 ℃, ≥50
5.Hardness: xal adag, ≤363HB iyo ≤38HRC;480℃ gabow, ≥375HB iyo ≥40HRC;550℃ gabow, ≥331HB iyo ≥35HRC;580℃ gabow, ≥302HB iyo ≥31HRC;620℃ gabow, ≥277HB iyo ≥28HRC
17-4PH Goobaha Codsiga Qalabka
1.Offshore dhufto ee, helidecks, dhufto ee kale
2. warshadaha cuntada
3. Warshadaha xabagta iyo waraaqaha
4.Aerospace (mabadaha marawaxadaha)
5.qayb makaanikada
6.Fusooyinka qashinka Nukliyeerka ah