17-7PH ndi austenitic-martensitic precipitation kuumitsa zitsulo zosapanga dzimbiri zopangidwa pamaziko a 18-8CrNi, omwe amadziwikanso kuti controlled phase change stainless steel. mawonekedwe a carbon martensitic panthawi yozizira mpaka kutentha kwa chipinda.Kusinthaku sikutha mpaka kutentha kutsika mpaka 90°F.Kutentha kotsatira kwa kutentha kwa 900-1150 ° F kwa ola limodzi kapena anayi mpweya kumalimbitsa aloyi.Chithandizo chowumitsa ichi chimachepetsanso mawonekedwe a martensitic, kukulitsa ductility ndi kulimba
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 |
Kuchulukana (g/cm3) | Malo osungunuka (℃) |
7.65 | 1415-1450 |
Mkhalidwe | бb/N/mm2 | б0.2/N/mm2 | δ5/% | ψ | HRW | |
Yankho mankhwala | ≤1030 | ≤380 | 20 | - | ≤229 | |
Kuchuluka kwamvula | 510 ℃ kukalamba | 1230 | 1030 | 4 | 10 | ≥383 |
565 ℃ kukalamba | 1140 | 960 | 5 | 25 | ≥363 |
AMS 5604, AMS 5643, AMS 5825,ASME SA 564, ASME SA 693, ASME SA 705, ASME Type 630,ASTM A 564, ASTM A 693, ASTM A 705, ASTM Type 630
Chikhalidwe A - H1150,ISO 15156-3,NACE MR0175,S17400,UNS S17400,W.Nambala/EN 1.4548
Chipinda / ndodo | Waya | Mzere / Coil | Mapepala/Mbale | Pipe/Tube |
•Kulimba kwamphamvu komanso kulimba kwa 600 ° F
•Zosamva dzimbiri
•Kukaniza bwino kwa okosijeni pafupifupi 1100 ° F
•Mphamvu yosweka mpaka 900°F
•Ma valve a zipata
•Zida zopangira mankhwala
•Pampu shafts, magiya, plungers
•Vavu zimayambira, mipira, bushings, mipando
•Zomangira