Igwe anaghị agba nchara 17-4PH-SUS630

Nkọwa ngwaahịa

Aha Azụmahịa nkịtị:17-4ph,S51740,SUS630,0Cr17Ni4Cu4Nb,05Cr17Ni4Cu4Nb,W. Nr./EN 1.4548

Igwe anaghị agba nchara 17-4 bụ igwe anaghị agba nchara martensitic na-eme ka afọ sie ike na-ejikọta ike dị elu na nguzogide corrosion nke igwe anaghị agba nchara.A na-enweta ike ike site na obere oge, ọgwụgwọ dị ala dị ala.N'adịghị ka martensitic igwe anaghị agba nchara, dị ka ụdị 410, 17-4 bụ nnọọ weldable.Ike, nguzogide corrosion na imepụta ihe dị mfe nwere ike ime ka igwe anaghị agba nchara 17-4 bụrụ ihe ngbanwe dị ọnụ ahịa maka ike dị elu nke carbon steel yana ọkwa igwe anaghị agba nchara ndị ọzọ.

Na ngwọta ọgwụgwọ okpomọkụ, 1900ºF, metal ahụ bụ austenitic mana ọ na-agbanwe n'ụdị martensitic nwere obere carbon n'oge oyi na 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 17-4PH

C

Cr

Ni

Si

Mn

P

S

Cu

Nb+Ta

≤0.07

15.0-17.5

3.0-5.0

≤1.0

≤1.0

≤0.035

≤0.03

3.0-5.0

0.15-0.45

17-4PH Njirimara anụ ahụ

Njupụta
(g/cm3)

Kpọmkwem ike okpomọkụ
(J·kg-1· K-1)

Ebe mgbaze
(℃)

Thermal conductivity
(100 ℃) W · (m·℃)-1

Modulu nke na-agbanwe agbanwe
(GPa)

7.78

502

1400-1440

17.0

191

17-4PH Mechanical Njirimara

Ọnọdụ

b/N/mm2

б0.2/N/mm2

5/%

ψ

HRC

Mmiri ozuzo
agbasie ike

480 ℃ afọ

1310

1180

10

35

≥40

550 ℃ afọ

1070

1000

12

45

≥35

580 ℃ afọ

1000

865

13

45

≥31

620 ℃ afọ

930

725

16

50

≥28

Ụkpụrụ 17-4PH na nkọwapụta

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

Ngwaahịa dị 17-4PH dị na Sekonic Metals

Inconel 718 mmanya, inconel 625 mmanya

Ogwe & mkpanaka 17-4PH

Ogwe okirikiri/Ogwe dị larịị/Ogwe hex,Size Site 8.0mm-320mm, Eji maka bolts, fastners na ndị ọzọ akụkụ ahụ mapụtara

welding waya na mmiri waya

Waya ịgbado ọkụ 17-4PH

Na-eweta na ịgbado ọkụ waya na mmiri waya na eriri igwe ụdị na bee ogologo.

inconel x750 mmiri, inconel 718 mmiri

17-4PH mmiri

Mmiri na dị ka ndị ahịa ịbịaru ma ọ bụ nkọwapụta

Mpempe akwụkwọ & efere

17-4PH mpempe akwụkwọ & efere

Obosara ruo 1500mm na ogologo ruo 6000mm, ọkpụrụkpụ si 0.1mm ka 100mm.

17-4PH enweghị nkebi tube & Welded ọkpọkọ

Ụkpụrụ nha na nha ahaziri iche nwere ike ịmepụta site na anyị na obere ntachi obi

inconel warara, invar stirp, kovar stirp

17-4PH eriri & eriri igwe

Ọnọdụ dị nro na ọnọdụ siri ike na elu AB na-egbuke egbuke, obosara ruru 1000mm

Ngwa ngwa & ihe ndị ọzọ dabara adaba

17-4PH fasteners

17-4PH n'ụdị bolts, kposara, flanges na ngwa ngwa ndị ọzọ, dị ka nkọwa ndị ahịa si dị.

Gịnị mere 17-4PH?

Ọ dị mfe ịhazi ọkwa ike, nke ahụ bụ site na mgbanwe nke usoro ọgwụgwọ okpomọkụ iji gbanweeMartensite ngbanwe oge na ịka nká

ọgwụgwọ nke metal akpụ ọdịda mmiri hardening agba.

Nguzogide ike ọgwụgwụ corrosion na mgbochi mmiri.

ịgbado ọkụ:Na ọnọdụ nke siri ike ngwọta, ịka nká ma ọ bụ overageing, na alloy nwere ike welded na ang ụzọ, na-enweghị preheating.

Ọ bụrụ na-achọ ike ịgbado ọkụ nso na ígwè ike nke ịka nká obi tara mmiri, mgbe ahụ alloy ga-abụ siri ike ngwọta na ịka nká ọgwụgwọ mgbe ịgbado ọkụ.

Alloy a dịkwa mma maka brazing, na okpomọkụ brazing kacha mma bụ okpomọkụ ngwọta.

Nguzogide corrosion:Alloy corrosion resistance dị elu karịa ọkọlọtọ ọ bụla ọzọ siri ike igwe anaghị agba nchara, na mmiri static dị mfe na-ata ahụhụ site na corrosion corrosion ma ọ bụ cracks.In petroleum chemical ụlọ ọrụ, nri nhazi na akwụkwọ ụlọ ọrụ na ezi corrosion eguzogide.

17-4PH ubi ngwa:

Oghere dị n'ụsọ osimiri, ụgbọ elu helikopta, nyiwe ndị ọzọ.
Ụlọ ọrụ nri.
Pulp na ụlọ ọrụ akwụkwọ.
Oghere (turbine agụba).
Mechanical akụkụ.
Igwe mkpofu nuklia.


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