17-4PH igwe anaghị agba nchara,
05Cr17Ni4Cu4Nb, 0Cr17Ni4Cu4Nb, 17-4phBar, S51740, SUS630,
17-7PH bụ austenitic-martensitic mmiri ozuzo hardening igwe anaghị agba nchara mepụtara na ndabere nke 18-8CrNi, makwaara dị ka a na-achịkwa agba mgbanwe igwe anaghị agba nchara. Na ngwọta ọgwụgwọ okpomọkụ, 1900ºF, metal bụ austenitic ma na-enwe mgbanwe ka a ala- Carbon martensitic Ọdịdị n'oge jụrụ na ụlọ okpomọkụ.Ngbanwe a ezughị oke ruo mgbe okpomọkụ dara na 90°F.Igwe ọkụ na-esote na okpomọkụ nke 900-1150 ° F maka otu awa ma ọ bụ anọ mmiri ozuzo na-ewusi alloy ike.Ọgwụgwọ a na-esi ike na-akpasukwa usoro martensitic iwe, na-abawanye ductility na ike siri ike
Ihe mejupụtara kemịkalụ 17-7PH
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 Njirimara anụ ahụ
Njupụta (g/cm3) | Ebe mgbaze (℃) |
7.65 | 1415-1450 |
17-7PH Mechanical Njirimara
Ọnọdụ | b/N/mm2 | б0.2/N/mm2 | 5/% | ψ | HRW | |
Ọgwụgwọ ọgwụgwọ | ≤1030 | ≤380 | 20 | - | ≤229 | |
Ịdị ike mmiri ozuzo | 510 ℃ ịka nká | 1230 | 1030 | 4 | 10 | ≥383 |
565 ℃ afọ | 1140 | 960 | 5 | 25 | ≥363 |
AMS 5604, AMS 5643, AMS 5825, ASME SA 564, ASME SA 693, ASME SA 705, ASME Ụdị 630, ASTM A 564, ASTM A 693, ASTM A 705, ASTM Ụdị 630
Ọnọdụ A – H1150,ISO 15156-3,NACE MR0175,S17400,UNS S17400,W.Nr./EN 1.4548
Ogwe/Ogwe | Waya | Eriri / eriri igwe | Mpempe akwụkwọ/efere | Pipe/Tube |
Ogwe okirikiri / Ogwe Flat / Hex Ogwe, Size Si 8.0mm-320mm, Eji maka bolts, fastners na akụkụ ndị ọzọ mapụtara
Na-eweta na ịgbado ọkụ waya na mmiri waya na eriri igwe ụdị na bee ogologo.
Obosara ruo 1500mm na ogologo ruo 6000mm, ọkpụrụkpụ si 0.1mm ka 100mm.
Ụkpụrụ nha na nha ahaziri iche nwere ike ịmepụta site na anyị na obere ntachi obi
Ọnọdụ dị nro na ọnọdụ siri ike na elu AB na-egbuke egbuke, obosara ruru 1000mm
Ihe 17-7PH n'ụdị bolts, skru, flanges na ngwa ngwa ndị ọzọ, dị ka nkọwa ndị ahịa si dị.
•Ike ike dị elu na ike ruo 600°F
•Na-eguzogide corrosion
•Ọkachamara oxidation na-eguzogide ihe dịka 1100ºF
•Ike mgbawa ruo 900°F
•Ọnụ ụzọ ámá valves
•Ngwá ọrụ nhazi kemịkalụ
•Ogwe mgbapụta, gia, plungers
•Valve ị ga, bọọlụ, bushes, oche
•Ihe nkwụnye
17-4PH Ngwa ngwa: Offshore nyiwe, helikopta oche, ndị ọzọ nyiwe.Ụlọ ọrụ nri.Pulp na ụlọ ọrụ akwụkwọ.Oghere (turbine agụba).Mechanical akụkụ.Igwe mkpofu nuklia.