INCONEL® Alloy 625

Tlhaloso e Khutšoanyane:


  • FOB Theko:US $0.5 - 9,999 / Sekhechana
  • Bongata ba Odara:100 Likotoana / Likotoana
  • Matla a Phepelo:10000 Pejana / Likotoana ka Khoeli
  • Boema-kepe:Shanghai, Ningbo, Shenzhen
  • Nako ea thomello:Matsatsi a 7-10 ka mor'a ho netefatsa taelo
  • Tšimoloho:China
  • Nako ea Tefo:T/T , L/C
  • Tloaelo:ASTM,AISI,SUS,JIS,EN,DIN,GB, ASME, joalo-joalo
  • Mill:Pocso/ Tisco/ Lisco/ Jisco/ Bao steel/ H Wang
  • Lintlha tsa Sehlahisoa

    Tlhaloso ea Setsebi

    Sephutheloana sa Sehlahisoa & Thomello

    Kenyelletso ea Khampani

    Potso & Likarabo

    Li-tag tsa Sehlahisoa

    INCONEL®Motsoako oa 625

    • Nomoro ea UNS N06625
    • Mabitso a mang a tloaelehileng: Alloy 625
    INCONEL® Alloy 625Inconel 625 ke motsoako oa nickel o hanyetsanang le kutu le oxidation e sebelisoang ka bobeli bakeng sa matla a eona a phahameng le ho hanyetsa ho bola ha metsi. Matla a eona a ikhethang le ho tiea ha eona ho bakoa ke ho eketsoa ha niobium e sebetsang le molybdenum ho thatafatsa matrix a alloy. Alloy 625 e na le matla a matla a mokhathala le khatello ea maikutlo-ho senya ho hanyetsa li-ion tsa chloride. Alloy ena ea nickel e na le cheseletso e ntle haholo 'me e sebelisoa khafetsa ho cheselletsa AL-6XN. Alloy ena e hanela mefuta e mengata e fapaneng ea tikoloho e senyang haholo 'me e khona ho mamella ka ho khetheha mekoting le mapetsong. Tse ling tsa lits'ebetso tse tloaelehileng tseo Inconel 625 e sebelisoang ho tsona ke ts'ebetso ea lik'hemik'hale, boenjineri ba sebaka sa sefofane le sa leoatle, lisebelisoa tsa taolo ea tšilafalo le lisebelisoa tsa nyutlelie.

    Inconel 625 e fumaneha ka mofuta ofe ho Mega Mex?

    • Leqephe
    • Letlapa
    • Sebaka
    • Pipe & Tube (tse tjheselitsoeng le tse se nang seam)
    • Mohala

    Litšobotsi tsa Inconel 625 ke life?

    • Matla a phahameng a ho phunyeha
    • Oxidation e hanyetsana le 1800° F
    • E thibela ho bola ha metsi a leoatle le maphao
    • Ho phatloha ha 'mele ho chloride ion stress corrosion cracking
    • E seng ea makenete

    Sebopeho sa Lik'hemik'hale,%

    Cr Ni Mo Co + Nb Ta Al Ti C Fe Mn Si P S
    20.00-30.00 Mesala 8.0-10.0 1.0 boholo 3.15-4.15 .40 max .40 max .10 max 5.0 boholo .50 max .50 max .015 boholo .015 boholo

    Inconel 625 e sebelisoa lits'ebetsong life?

    • Litsamaiso tsa ho tsamaisa lifofane
    • Sepakapaka
    • Sistimi ea ho felloa ke matla enjene ea jet
    • Sistimi ea enjene ea thrust-reverser
    • Lisebelisoa tse khethehileng tsa metsi a leoatle
    • Lisebelisoa tsa ts'ebetso ea lik'hemik'hale

    Ho etsoa ka Inconel 625

    Alloy 625 e na le litšobotsi tse ntle tsa ho etsa le ho tjheseletsa. E ka 'na ea etsoa kapa ea sebetsa e chesang e fana ka mocheso o bolokiloe ka mefuta e ka bang 1800-2150 ° F. Ha e le hantle, ho laola boholo ba lijo-thollo, ho qeta ho sebetsa ho chesang ho lokela ho etsoa karolong e ka tlaase ea mocheso oa mocheso. Ka lebaka la ductility ea eona e ntle, alloy 625 e boetse e etsoa habonolo ke ho sebetsa ha serame. Leha ho le joalo, alloy e sebetsa ka thata ka potlako kahoo ho ka 'na ha hlokahala litlhare tse mahareng bakeng sa ts'ebetso e rarahaneng ea ho etsa likarolo. E le ho tsosolosa tekanyo e ntle ka ho fetisisa ea thepa, likarolo tsohle tse chesang kapa tse batang tse sebetsang li lokela ho kenngoa le ho pholile ka potlako. Alloy ena ea nickel e ka chesetsoa ka mekhoa ea matsoho le ea othomathiki, ho kenyelletsa le khase ea tungsten arc, arc ea tšepe ea khase, beam ea elektrone le welding ea ho hanyetsa. E bonts'a litšobotsi tse ntle tsa ho thibela welding.

    Bakeng sa tlhaiso-leseling e batsi mabapi le tlhahiso le machining, tlanya mona.

    Litlhaloso tsa ASTM

    Pipe Smls Pipe Welded Tube Smls Tube e Welded Leqephe/Letlapa Sebaka Ho qapa E loketseng Mohala
    B444 B705 B444 B704 B443 B446 - - -

    Thepa ea Mechini

    Representative Tensile Properties, bar, 1800° F anneal

    Mocheso° F Tensile (psi) .2% chai (psi) Elongation ho 2“ (%)
    70 144,000 84,000 44
    400 134,000 66,000 45
    600 132,000 63,000 42.5
    800 131,500 61,000 45
    1000 130,000 60,500 48
    1200 119,000 60,000 34
    1400 78,000 58,500 59
    1600 40,000 39,000 117

    Mega Mex ke morekisi oa tšepe oa Hastelloy, Monel, Inc


  • E fetileng:
  • E 'ngoe:

  • Kereiti ea lintho tse bonahalang

    Lintho tse bonahalang ASTM A240 e tloaelehileng 201, 304 304L 304H 309S 309H 310S 310H 316 316H 316L 316Ti 317 317L 321 321H 347 347H 409 410 400S 409
    ASTM A480 e tloaelehileng 302. 347H, 348H, S31060, N08811, N08020, N08367, N08810, N08904,N08926, S31277, S20161, S30600, S30601, S31254, S31266,S32050, S32654, S32053, S31727, S30601, S335161 03, S32001, S32550, S31260, S32003, S32101,S32205, S32304, S32506, S32520, S32750, S32760, S32900, S32906, S32950, ​​S32974
    JIS 4304-2005 E tloaelehileng SUS301L,SUS301J1,SUS302,SUS304, SUS304L, SUS316/316L, SUS309S, SUS310S, 3SUS21L, SUS347, SUS410L, SUS430, SUS630  
    JIS G4305 E tloaelehileng SUS301, SUS301L, SUS301J1, SUS302B, SUS304, SUS304Cu,SUS304L, SUS304N1, SUS304N2, SUS304LN, SUS304J1, SUSJ2,SUS305, SUS304S, SUS301S 15J2,SUS316, SUS316L, SUS316N, SUS316LN, SUS316Ti, SUS316J1,SUS316J1L, SUS317, SUS317L, SUS317LN, SUS317J1, SUS317J2,SUS836L, SUS890L, SUS321, SUS347, SUSXM7, SUSXM15J1, SUS329J1, SUS329J3US44 SUS4L, SUS404, SUS404, SUS4040, SUS404, SUS 347 SUS430, SUS430LX, SUS430J1L, SUS434, SUS436L, SUS436J1L,SUS444, SUS445J1, SUS445J2, SUS447J1, SUSXM27, SUS403,SUS410, SUS410S, SUS420J1, SUS420J2, SUS440A

    Tlhaloso ea Sehlahisoa

    Qetella Botenya Litšobotsi Lisebelisoa
    No. 1 3.0mm ~ 50.0mm E phethiloe ka ho chesa, ho phunya le ho khetha, ho khetholloang ka holim'a metsi a masoeu Lisebelisoa tsa indasteri ea lik'hemik'hale, litanka tsa indasteri
    No. 2B 0.3mm ~ 6.0mm E phethiloe ke mocheso kalafo, pickling ka mor'a hore batang rolling, lateloa ke letlalo feta mola ho ba ho feta e khanyang le boreleli holim'a metsi Lisebelisoa tsa Kakaretso tsa Kopo ea Bongaka, Tableware
    No. BA (Bright Annealed) 0.5mm ~ 2.0mm Phekolo e khanyang ea mocheso ka mor'a hore ho be le serame Lisebelisoa tsa kichineng, thepa ea kichineng, morero oa ho haha
    No.4 0.4mm ~ 3.0mm Ho pentša ka No. 150 ho ea ho No.180 mesh abrasives. Liphetho tse tsebahalang haholo Lisebelisoa tsa ho lokisa Lebese le Lijo, Lisebelisoa tsa Sepetlele, Bate
    No.8 0.5mm ~ 2.0mm Sebaka se benyang se kang seipone ka ho bentša ka li-abrasives tse ntle ho feta 800 mesh Reflector, seipone, ka hare-kantle mokhabiso bakeng sa moaho
    HL(Moriri) 0.4mm ~ 3.0mm E phethetsoe ka ho bentša ho sa feleng Merero ea meralo, li-escalator, likoloi tsa thepa ea kichine

    Sebopeho sa Lik'hemik'hale

    Kereiti

    C

    Si

    Mn

    P

    S

    Cr

    Ni

    Mo

    Ti

    N

    Cu

    Nb

    201

    ≤0.15

    ≤1.0

    5.50-7.50

    ≤0.05

    ≤0.03

    16.00-18.00

    3.50-5,50

    -

    -

    0.05-0.25

    -

    -

    202

    ≤0.15

    ≤1.0

    7.50-10.00

    ≤0.05

    ≤0.03

    17.00-19.00

    4.00-6.00

    -

    -

    0.05-0.25

    -

    -

    301

    ≤0.15

    ≤1.0

    ≤2.0

    ≤0.045

    ≤0.03

    16.00-18.00

    6.00-8.00

    -

    -

    ≤0.1

    -

    -

    302

    ≤0.15

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    17.00-19.00

    8.00-10.00

    -

    -

    ≤0.1

    -

    -

    303

    ≤0.15

    ≤1.0

    ≤2.0

    ≤0.2

    ≥0.15

    17.00-19.00

    8.00-10.00

    ≤0.6

    -

    ≤0.1

    -

    -

    304

    ≤0.08

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    17.00-19.00

    8.00-10.00

    -

    -

    -

    -

    -

    304L

    ≤0.03

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    18.00-20.00

    8.00-10.00

    -

    -

    -

    -

    -

    304H

    0.04-0.1

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    18.00-20.00

    8.00-10.00

    -

    -

    -

    -

    -

    304N

    ≤0.08

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    18.00-20.00

    8.00-10.00

    -

    -

    0.10-0.16

    -

    -

    304J1

    ≤0.08

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    18.00-20.00

    6.00-9.00

    -

    -

    -

    1.00-3.00

    -

    305

    ≤0.12

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    17.00-19.00

    10.50-13.00

    -

    -

    -

    -

    -

    309S

    ≤0.08

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    22.00-24.00

    12.00-15.00

    -

    -

    -

    -

    -

    310S

    ≤0.08

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    24.00-26.00

    19.00-22.00

    -

    -

    -

    -

    -

    316

    ≤0.08

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    16.00-18.00

    10.00-14.00

    2.00-3.00

    -

    -

    -

    -

    316L

    ≤0.03

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    16.00-18.00

    12.00-15.00

    2.00-3.00

    -

    -

    -

    -

    316H

    ≤0.1

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    16.00-18.00

    10.00-14.00

    2.00-3.00

    -

    -

    -

    -

    316N

    ≤0.03

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    16.00-18.00

    10.00-14.00

    2.00-3.00

    -

    0.10-0.16

    -

    -

    316Ti

    ≤0.08

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    16.00-19.00

    11.00-14.00

    2.00-3.00

    ≥5C

    -

    -

    -

    317L

    ≤0.03

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    18.00-20.00

    11.00-15.00

    3.00-4.00

    -

    -

    -

    -

    321

    ≤0.08

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    17.00-19.00

    9.00-12.00

    -

    5C-0.7

    -

    -

    -

    347

    ≤0.08

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    17.00-19.00

    9.00-12.00

    -

    -

    -

    -

    10C-1.10

    347H

    ≤0.1

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    17.00-19.00

    9.00-12.00

    -

    -

    -

    -

    8C-1.10

    2205

    ≤0.03

    ≤1.0

    ≤2.0

    ≤0.035

    ≤0.03

    21.00-24.00

    4.50-6,50

    2.50-3,50

    -

    0.08-0.20

    -

    -

    2507

    ≤0.03

    ≤0.8

    ≤1.2

    ≤0.035

    ≤0.02

    24.00-26.00

    6.00-8.00

    3.00-5.00

    -

    0.24-0.32

    -

    -

    904L

    ≤0.02

    ≤1.0

    ≤2.0

    ≤0.045

    ≤0.03

    19.00-23.00

    23.00-28.00

    4.00-5.00

    -

    -

    1.00-2.00

    -

    C276

    ≤0.02

    ≤0.05

    ≤1.0

    -

    -

    14.00-16.50

    Tse ding

    -

    -

    -

    -

    -

    Monel400

    ≤0.3

    ≤0.5

    ≤2.0

    -

    ≤0.024

    -

    ≥63

    -

    -

    -

    28-34

    -

    409L

    ≤0.03

    ≤1.0

    ≤1.0

    ≤0.035

    ≤0.03

    17.00-19.00

    -

    -

    -

    -

    -

    -

    410

    ≤0.15

    ≤1.0

    ≤1.0

    ≤0.035

    ≤0.03

    11.50-13.50

    -

    -

    -

    -

    -

    -

    410L

    ≤0.03

    ≤1.0

    ≤1.0

    ≤0.035

    ≤0.03

    11.50-13.50

    -

    -

    -

    -

    -

    -

    420J1

    0.16-0.25

    ≤1.0

    ≤1.0

    ≤0.035

    ≤0.03

    12.00-14.00

    -

    -

    -

    -

    -

    -

    420J2

    0.26-0,40

    ≤1.0

    ≤1.0

    ≤0.035

    ≤0.03

    12.00-14.00

    -

    -

    -

    -

    -

    -

    430

    ≤0.12

    ≤1.0

    ≤1.0

    ≤0.035

    ≤0.03

    16.00-18.00

    -

    -

    -

    -

    -

    -

    436L

    ≤0.025

    ≤1.0

    ≤1.0

    ≤0.035

    ≤0.03

    16.00-19.00

    -

    -

    -

    -

    -

    -

    439

    ≤0.03

    ≤1.0

    ≤1.0

    ≤0.035

    ≤0.03

    16.00-18.00

    -

    -

    -

    -

    -

    -

    440A

    0.60-0,75

    ≤1.0

    ≤1.0

    ≤0.035

    ≤0.03

    16.00-18.00

    -

    ≤0.75

    -

    -

    -

    -

    440B

    0.75-0,95

    ≤1.0

    ≤1.0

    ≤0.035

    ≤0.03

    16.00-18.00

    -

    ≤0.75

    -

    -

    -

    -

    440C

    0.95-1.2

    ≤1.0

    ≤1.0

    ≤0.035

    ≤0.03

    16.00-18.00

    -

    ≤0.75

    -

    -

    -

    -

    441

    ≤0.03

    0.2-0.8

    ≤0.7

    ≤0.03

    ≤0.015

    17.50-18.50

    -

    ≤0.5

    0.1-0.5

    ≤0.025

    -

    0.3+3C-0.9

    Ronaphuthela lihlahisoa tsa tšepe tse sa hloekang ka pampiri e khahlanong le mafome le mehele ea tšepe ho thibela tšenyo.

    Li-labels tsa boitsebiso li tšoailoe ho latela litlhaloso tse tloaelehileng kapa litaelo tsa moreki.

    Ho pakela ho khethehileng hoa fumaneha ho latela tlhoko ea moreki.

    Sephutheloana sa Coil ea tšepe e se nang tšepe

    sephutheloana sa coil sa tšepe ea cepheus (1)

    sephutheloana sa coil sa tšepe ea cepheus (2)

     

    Letlapa la Letlapa / Sephutheloana sa Plate ea tšepe e sa hloekang

    sephutheloana sa letlapa la cepheus (3)

    cepheus stainless steel plate 1_副本

     

    Sephutheloana sa Strip Strip

    sephutheloana sa cepheus sa tšepe e sa hloekang (5)

    Sephutheloana sa Thomello

    Cepheus Stainless Steel Shipment (1)

    Cepheus Stainless Steel Shipment (2)

    Cepheus Stainless Steel Shipment (3)

    Khamphani ea rona e thehiloe Wuxi, 'me e bokella toropo ea tšepe e sa hloekang ea indasteri naheng ea China.

    Re ne re ikhetha ka li-coil tse sa hloekang, lishiti le poleiti, phala ea tšepe e sa hloekang le li-fittings, li-tubes tsa tšepe e sa hloekang, hammoho le lihlahisoa tsa aluminium le lihlahisoa tsa koporo.

    Lihlahisoa tsa rona li rorisitsoe haholo ke bareki ba rona ba tsoang Europe, Amerika, Middle East, Afrika le Asia Boroa-bochabela. Re tla fana ka lihlahisoa tsa tlhōlisano le tšebeletso e pharaletseng ho bareki.

    Stainless Steel Grade: 201, 202, 202cu, 204, 204cu, 303, 304, 304L, 308, 308L, 309, 309s, 310, 310s, 316, 316, 4, 4, 4, 3, 4, 4 0, 430F, 440, 440c,

    Alloy Grade: Monel, Inconel, Hastolley, Duplex, Super Duplex, Titanium, Tantalum, High Speed ​​Steel, Mild Steel, Aluminium, Alloy Steel, Carbon Steel, Special Nickel Alloys

     

    Ka sebopeho sa : Li-Round Bars, Square Bars, Hexagonal Bars, Flat Bars, Angles, Channels, Profiles, Wires, Wire Rods, Sheets, Plates, Seamless Pipes, ERW Pipes, Flanges, Fittings, joalo-joalo.

    wuxi cepheus tšepe e sa hloekang (1)

     

    wuxi cepheus tšepe e sa hloekang (5)

    wuxi cepheus tšepe e sa hloekang (4)

    wuxi cepheus tšepe e sa hloekang (3)

     

    wuxi cepheus tšepe e sa hloekang (2)

     

    Q1: Stainless ke eng?

    K: Stainless e bolela hore ha ho na matšoao holim'a tšepe, kapa mofuta oa tšepe o sa senngoeng ke moea kapa metsi, 'me o sa fetole 'mala, o se nang letheba, o hanyetsanang le matheba, mafome, le phello e senyang ea lik'hemik'hale.

    Q2: Na ho se hloeke ho bolela hore ha ho na mafome?

    K: Che, ha ho na letheba ho bolela hore ha ho bonolo ho ba le matheba kapa ho ba mafome, e na le bokhoni bo ikhethang ba ho hanela matheba, mafome le ho bola.

    Q3: Na u fana ka lishiti tsa tšepe tse sa hloekang?

    A: E, re fana ka mefuta e fapaneng ea lishiti tsa tšepe tse sa hloekang, tse nang le mefuta ea botenya ho tloha ho 0.3-3.0mm. le ka liphetho tse fapaneng.

    Q4: Na u amohela tšebeletso ea ho khaola ho isa bolelele?

    K: Ehlile, khotsofalo ea bareki ke eona ntho e tlang pele bophelong ba rona.

    Q5: Haeba ke na le odara e nyane, na u amohela odara e nyane?

    A: Ha se bothata, seo u amehileng ka sona ke seo re amehileng ka sona, litekanyetso tse nyane lia amoheloa.

    Q6: U ka netefatsa boleng ba sehlahisoa sa hau joang?

    A: Taba ea pele, ho tloha qalong, re se re kentse moea likelellong tsa bona, ke hore boleng ke bophelo, basebetsi ba rona ba litsebi le basebetsi ba tla latela mohato o mong le o mong ho fihlela thepa e phuthetsoe hantle le ho romelloa kantle.

    Q7: Na u tla paka lihlahisoa?

    A: Batho ba litsebi ba paka litsebi, re na le mefuta e fapaneng ea ho paka ka boikhethelo ho bareki, ba moruo kapa ba molemo.

    Q8: U hloka ho tseba eng ho tsoa ho moreki pele u qotsa ka nepo?

    K: Bakeng sa khotheishene e nepahetseng, re hloka ho tseba kereiti, botenya, boholo, pheletso ea bokaholimo, 'mala le bongata ba odara ea hau, hammoho le moo thepa e eang teng. Lintlha tse ikhethileng tsa sehlahisoa li tla hlokahala haholoanyane, joalo ka ho taka, moralo le moralo. Joale re tla fana ka khotheishene ea tlholisano le tlhaiso-leseling e kaholimo.

    Q9: Ke nako ea mofuta ofe ea tefo eo u e amohelang?

    A: Re amohela T/T, West union, L/C.

    Q10: Haeba ena e le taelo e nyane, na o tla isa thepa ho moemeli oa rona?

    A: E, re tsoaletsoe ho rarolla mathata a bareki ba rona, re tla fumana thepa ka mokhoa o sireletsehileng sebakeng sa polokelo ea moemeli oa hau ebe re u romella litšoantšo.

    Q11: Na u etsa letlapa le bataletseng feela? Ke batla ho etsa moralo oa morero oa ka o mocha.

    A: Che, haholo-holo re hlahisa phekolo ea letlapa la tšepe e sa hloekang, ka nako e ts'oanang, re etsa sehlahisoa se entsoeng ka tšepe se entsoeng ka mokhoa o hlophisitsoeng ho ea ka setšoantšo le moralo oa bareki, setsebi sa rona se tla hlokomela tse ling kaofela.

    Q12: Ke li-coutries tse kae tseo u seng u li rometse kantle ho naha?
    A: E romelloa linaheng tse fetang 50 haholo-holo ho tsoa Amerika, Russia, UK, Kuwait, Egypt, Iran,
    Turkey, Jordane joalo-joalo.
    Q13: Nka fumana disampole joang?
    A: Mehlala e menyenyane ka lebenkeleng 'me e ka fana ka lisampole mahala. Catalgue e fumaneha, haholo
    lipaterone re na le disampole loketse setokong. Mehlala e ikhethileng e tla nka matsatsi a 5-7.
    Q14: Ho tsamaisoa ke eng?
    A: Nako ea tlhahiso ea mohlala ke matsatsi a 5-7. Litaelo tsa setshelo li ka ba matsatsi a 15-20.

    Q15: Ts'ebeliso ke efe ka Lihlahisoa tsa hau?
    A: Lemati la 1.elevator/cabin kapa le lebota le ka lehlakoreng la escalator.
    2. Ho roala lebota ka hare kapa ka ntle phaposing ea kopano/reschorente.
    3.Facade ha u koahela ntho e itseng, joalo ka litšiea ka kamoreng ea baeti.
    4.Ceiling ka lebenkeleng le leholo. 5.Decorative hulela libakeng tse ling tsa boithabiso.
    Q16: U ka netefatsa nako e kae bakeng sa Sehlahisoa sena / Qetella?
    A: Tiisetso ea mebala ka lilemo tse fetang 10. Setifikeiti sa boleng ba thepa ea mantlha e ka
    fuwa.

    Lihlahisoa tse Amanang