Bakin karfe 17-7PH
Sunayen Kasuwanci gama gari:17-7PH, SUS631,S17700,07Cr17Ni7Al,W.Nr.1.4568
17-7PH ne austenitic-martensitic hazo hardening bakin karfe ci gaba a kan tushen 18-8CrNi, kuma aka sani da sarrafawa lokaci canji bakin karfe. carbon martensitic tsarin a lokacin sanyaya zuwa dakin zafin jiki.Wannan sauyi baya ƙarewa har sai yanayin zafi ya faɗi zuwa 90°F.Dumama na gaba zuwa yanayin zafi na 900-1150 ° F na tsawon sa'o'i ɗaya zuwa hudu hazo yana ƙarfafa gami.Wannan maganin taurara kuma yana fushi da tsarin martensitic, yana haɓaka ductility da tauri
| 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 |
| Yawan yawa (g/cm3) | Matsayin narkewa (℃) |
| 7.65 | 1415-1450 |
| Sharadi | b/N/mm2 | б0.2/N/mm2 | 5/% | ψ | HRW | |
| Maganin Magani | ≤1030 | ≤380 | 20 | - | ≤229 | |
| Hazo mai ƙarfi | 510 ℃ tsufa | 1230 | 1030 | 4 | 10 | ≥383 |
| 565 ℃ shekaru | 1140 | 960 | 5 | 25 | ≥363 | |
17-7PH Matsayi da Ƙayyadaddun bayanai
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
Halin A - H1150, ISO 15156-3, NACE MR0175, S17400, UNS S17400, W.Bayani: EN 1.4548
| Bar/Rod | Waya | Tattara / Nada | Shet/Plate | Bututu/Tube |
Samfuran 17-7PH a cikin Karfe na Sekonic
17-7PH Sanduna & Sanduna
Sandunan zagaye / sanduna masu lebur / sandunan hex,Size Daga 8.0mm-320mm, Amfani da kusoshi, fastners da sauran kayayyakin gyara
17-7PH waya
Bayarwa a cikin walda waya da spring waya a cikin nada tsari da yanke tsawon.
17-7PH takardar & faranti
Nisa har zuwa 1500mm da tsayi har zuwa 6000mm, Kauri daga 0.1mm zuwa 100mm.
17-7PH bututu mara nauyi & bututu mai walda
Girman ma'auni da ƙira na musamman za a iya samar da mu tare da ƙaramin haƙuri
17-7PH tsiri & nada
Yanayin laushi da yanayi mai wuya tare da saman AB mai haske, nisa har zuwa 1000mm
17-7PH fasteners
17-7PH kayan a cikin nau'i na Bolts, sukurori, flanges da sauran masu sauri, bisa ga ƙayyadaddun abokan ciniki.
Me yasa 17-7 PH?
•Ƙarfin ƙarfi mai ƙarfi da taurin kai zuwa 600°F
•Mai jure lalata
•Kyakkyawan juriya na iskar oxygen zuwa kusan 1100°F
•Ƙarfin ruɗawa zuwa 900°F
17-7 Filin PHA:
•Ƙofar bawuloli
•Kayan aikin sarrafa sinadarai
•Pump shafts, gears, plungers
•Bawul mai tushe, bukukuwa, bushings, kujeru
•Fasteners
