17-4PH koʻokoʻo kuhiliʻole,,
05Cr17Ni4Cu4Nb, 0Cr17Ni4Cu4Nb, 17-4phBars, S51740, SUS630,
17-7PH he austenitic-martensitic precipitation hardening stainless steel i hoʻomohala ʻia ma ke kumu o 18-8CrNi, i ʻike ʻia hoʻi ʻo ka hoʻololi ʻana i ka pae hoʻololi i ke kila kila. kalapona martensitic structure i ka wa hooluolu a hiki i ka lumi wela.ʻAʻole paʻa kēia hoʻololi a hiki i ka hāʻule ʻana o ka mahana i 90°F.ʻO ka hoʻomehana ʻana i nā mahana o 900-1150 ° F no hoʻokahi a ʻehā mau hola e hoʻoikaika ai ka ua.ʻO kēia hoʻomaʻamaʻa paʻakikī hoʻi e hoʻonāukiuki i ke ʻano martensitic, hoʻonui i ka ductility a me ka paʻakikī
17-7PH Hoʻohui Kimia
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 Na Waiwai Kino
Māmā (g/cm3) | Ka helu hehee (℃) |
7.65 | 1415-1450 |
17-7PH Mea Mekanika
Kūlana | бb/N/mm2 | б0.2/N/mm2 | δ5/% | ψ | HRW | |
Lapaʻau hoʻonā | ≤1030 | ≤380 | 20 | - | ≤229 | |
ka paakiki o ka ua | 510 ℃ ka ʻelemakule | 1230 | 1030 | 4 | 10 | ≥383 |
565 ℃ ka ʻelemakule | 1140 | 960 | 5 | 25 | ≥363 |
AMS 5604, AMS 5643, AMS 5825, ASME SA 564, ASME SA 693, ASME SA 705, ASME ʻAno 630, ASTM A 564, ASTM A 693, ASTM A 705, ASTM ʻAno 630
Kūlana A – H1150,ISO 15156-3,NACE MR0175,S17400,UNS S17400,W.Nr./EN 1.4548
Bar/Rod | Uea | Hoʻopaʻa / ʻāwili | Pepa/Pula | Paipu/Tube |
ʻO nā kaola pōʻai / nā pā pālahalaha / nā kī Hex, Nui Mai 8.0mm-320mm, Hoʻohana ʻia no nā bolts, fastners a me nā ʻāpana ʻokoʻa ʻē aʻe.
Hoʻolako ʻia ma ka uea kuʻi a me ka uea puna ma ke ʻano coil a ʻoki ʻia ka lōʻihi.
ʻO ka laulā a hiki i 1500mm a me ka lōʻihi a hiki i 6000mm, Mānoanoa mai 0.1mm a 100mm.
Hiki ke hana ʻia ka nui maʻamau a me ka nui i hoʻopili ʻia e mākou me ka hoʻomanawanui liʻiliʻi
ʻO ke kūlana palupalu a me ke kūlana paʻakikī me ka ʻili ʻālohilohi AB, ka laulā a hiki i 1000mm
Nā mea 17-7PH i nā ʻano o Bolts, nā ʻūlū, nā flanges a me nā mea wikiwiki ʻē aʻe, e like me nā kikoʻī o nā mea kūʻai aku.
•ʻO ka ikaika tensile kiʻekiʻe a me ka paʻakikī a hiki i 600 ° F
•Paʻa ʻino
•ʻOi aku ka maikaʻi o ka pale ʻana i ka oxidation ma kahi o 1100°F
•ʻO ka ikaika o ke kolo a hiki i 900°F
•ʻīpuka puka
•ʻO nā lako hana kemika
•Pump shafts, gears, plungers
•ʻO nā ʻōpuʻu valve, nā pōpō, nā lāʻau, nā noho
•Nā mea paʻa
17-4PH kahua noi: Nā paepae o waho, ka helicopter deck, nā paepae ʻē aʻe.ʻOihana meaʻai.ʻOihana pulp a me ka pepa.Space (puhu turbine).ʻāpana mīkini.ʻO nā pahu ʻōpala nuklea.