17-4PH usha aan lahayn,,
05Cr17Ni4Cu4Nb, 0Cr17Ni4Cu4Nb, 17-4phBars, S51740, SUS630,
17-7PH waa austenitic-martensitic roobab adag oo adkeynaya birta lagu sameeyay iyadoo lagu salaynayo 18-8CrNi, sidoo kale loo yaqaano wajiga la xakameeyey ee isbeddelka birta aan lahayn. Qaab dhismeedka kaarboon martensitic inta lagu jiro qaboojinta heerkulka qolka.Isbeddelkani ma dhammaystirna ilaa heerkulku hoos ugu dhaco 90°F.Kuleylinta ku xigta ee heerkulka 900-1150F ee hal ilaa afar saacadood roobabku waxay xoojiyaan daawaha.Daawayntan adag waxay sidoo kale xanaajinaysaa qaab-dhismeedka martensitic, kordhinta ductility iyo adkaanta
17-7PH Isku-dhafka Kiimikada
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 Qalabka Jirka
Cufnaanta (g/cm3) | barta dhalaalka (℃) |
7.65 | 1415-1450 |
17-7PH Guryaha Makaanikada
Xaalad | b/N/mm2 | б0.2/N/mm2 | 5/% | ψ | HRW | |
Daaweynta xalalka | ≤1030 | ≤380 | 20 | - | ≤229 | |
Adkeynta roobabka | 510 ℃ gabow | 1230 | 1030 | 4 | 10 | ≥383 |
565 ℃ gabow | 1140 | 960 | 5 | 25 | ≥363 |
AMS 5604, AMS 5643, AMS 5825, ASME SA 564, ASME SA 693, ASME SA 705, ASME Nooca 630, ASTM A 564, ASTM A 693, ASTM A 705, ASTM A 630
Xaaladda A - H1150,ISO 15156-3,NACE MR0175,S17400,UNS S17400,W.Nr./EN 1.4548
Baar/Usha | Silig | Xarig/ Gariir | Xaashi/Saxaamo | Dhuumaha/Tube |
Baararka wareega/ baararka fidsan/ baararka hex, Cabbirka 8.0mm-320mm, Loo isticmaalo boolal, xidhiyaal iyo qaybo kale oo dheeri ah
U keen silig alxanka ah iyo silig guga oo ah qaab gariirad iyo dherer la jaray.
Balac ilaa 1500mm iyo dhererka ilaa 6000mm, dhumucdiisuna waa 0.1mm ilaa 100mm.
Cabbirka jaangooyooyinka iyo cabbirka la habeeyey waxa lagu soo saari karaa annaga oo leh dulqaad yar
Xaalad jilicsan iyo xaalad adag oo leh dusha sare ee AB, ballac ilaa 1000mm
Qalabka 17-7PH ee qaababka Bolts, biraha, garabka iyo kuwa kale ee degdegga ah, marka loo eego qeexitaanka macaamiisha.
•Xoog adkaysi sare iyo adkaanta ilaa 600°F
•U adkaysta daxalka
•Iska caabin oksaydhation heer sare ah ilaa 1100°F
•Xoog dilaaca ilaa 900°F
•Albaabka albaabka
•Qalabka farsamaynta kiimikada
•Ulaha bambooyinka, gears, plungers
•Valve afkoda, kubbadaha, baadiyaha, kuraasta
•Xidhayaasha
17-4PH Goobta Codsiga: Goobaha xeebta, goobta helikabtarrada, goobo kale.Warshadaha cuntada.Warshadaha saxarada iyo waraaqaha.Meel bannaan (ama marawaxadaha).Qaybaha makaanikada.Foosto qashinka nukliyeerka.