Kuʻekuʻe lima

ʻO ka wehewehe pōkole:


  • Hua'ōlelo(ʻano paipu):45 Degere, 90 Degere, 180 Degere Kuʻekuʻe, Long Radius, Pōkole Radius Kuʻekuʻe
  • Nui:NPS: 1/2''~24''(Seamless), 24''~72''(Welded);DN: 15~1200, WT: 2~80mm, SCH 5~XXS
  • Piʻo ʻana:R=1D~10D, R=15D, R=20D
  • Mea & Kūlana:ʻO ka hao hao --- ASME B16.9, ASTM A234 WPB Kuhili ʻole --- ASTM A403 304/304L/310/310S/316/316L/317L/321 ;Alloy Steel --- ASTM A234 WP1/5/9/11 /12/22/91
  • Pau :Nā Hopena huinaha/Plain Wehe (ʻoki pololei, ʻoki ʻike, ʻoki ʻia ka lama), ʻO nā ʻaoʻao Beveled/Ulo.
  • Hoʻouna:I loko o 30 mau lā a hilinaʻi i kāu nui kauoha
  • Uku:TT, LC , OA , D/P
  • Hoʻopili:Hoʻopili ʻia i loko o nā Keʻena Laʻau/Paʻa Laʻau
  • Hoʻohana:No ka lawe ʻana i ke kinoea, ka wai a me ka ʻaila i loko o nā ʻoihana ʻaila a i ʻole nā ​​​​ʻoihana kinoea maoli
  • wehewehe

    Hōʻike

    Kūlana

    Pena & Pena

    Hoʻopili a hoʻouka

    Ke Kaʻina Hana Kuʻekuʻe Seamless (Heat Bending & Cold Bending)

    ʻO kekahi o nā ala maʻamau no ka hana ʻana i nā kuʻekuʻe ke hoʻohana ʻana i ka mandrel wela wela mai nā paipu kila pololei.Ma hope o ka hoʻomehana ʻana i ka paipu kila i kahi mahana kiʻekiʻe, ua hoʻokuʻu ʻia ka paipu, hoʻonui ʻia, hoʻopiʻi ʻia e nā mea hana o loko o ka mandrel i kēlā me kēia pae.Ke noi ʻana i ka piko wela mandrel hiki ke hana i kahi ākea ākea kuʻe lima ʻole.ʻO nā hiʻohiʻona o ka mandrel bending e hilinaʻi nui ʻia i ke ʻano intergrated a me nā ana o ka mandrel.ʻO nā pōmaikaʻi o nā kuʻekuʻe kuʻe wela, ʻoi aku ka liʻiliʻi o ka mānoanoa a me ka ʻoi aku ka ikaika o ka radius kuʻekuʻe ma mua o nā ʻano methond ʻē aʻe.Eia nō naʻe, ʻo ka hoʻohana ʻana i ke kuʻekuʻe ma kahi o nā wili prefabricated e hōʻemi nui i ka nui o nā welds e pono ai.Hoʻemi kēia i ka nui o ka hana e pono ai a hoʻonui i ka maikaʻi a me ka hoʻohana ʻana o nā paipu.Eia naʻe, ʻo ke kuʻi anu ʻo ia ke kaʻina hana e hoʻopiʻi ai i ka paipu kila pololei i nā mahana maʻamau i loko o ka mīkini kuʻi.He kūpono ke kulou anuanu no nā paipu me ke anawaena o waho o 17.0 a 219.1 mm, a me ka mānoanoa o ka paia 2.0 a 28.0 mm.ʻO 2.5 x Do ka radius piko i ʻōlelo ʻia.ʻO ka maʻamau ma kahi radius piko o 40D.Ma ka hoʻohana ʻana i ke kuʻekuʻe anuanu, hiki iā mākou ke loaʻa nā kuʻe lima liʻiliʻi, akā pono mākou e hoʻopaʻa i ka loko me ke one e pale ai i ka wrinkling.ʻO ke kuʻi anu he ala wikiwiki a kūʻai ʻole.He koho hoʻokūkū no ka hana ʻana i nā pipeline a me nā ʻāpana mīkini.

    Ka Hana Hana Kuʻekuʻe Welded (Liʻiliʻi & Nui)

    Hana ʻia nā kuʻekuʻe kuʻekuʻe mai nā papa kila, no laila ʻaʻole ia he mau kuʻe lima kila.E hoʻohana i ka ʻōpala a kaomi i ka pā kila i ke ʻano o ke kuʻekuʻe, a laila e wili i ke kuʻekuʻe e lilo i kuʻe lima kila.ʻO ia ke ʻano hana kahiko o nā kuʻekuʻe.ʻO nā makahiki i hala iho nei ua aneane hana ʻia nā kuʻekuʻe liʻiliʻi mai nā paipu kila i kēia manawa.No nā kuʻe lima nui, no ka laʻana, paʻakikī loa ka hana ʻana i nā kuʻekuʻe ma luna o 36" OD mai nā paipu kila.No laila, hana mau ia mai nā papa kila, e kaomi ana i ka pā i ke ʻano o ka hapalua kuʻekuʻe, a me ka hoʻohui ʻana i nā ʻāpana ʻelua.No ka wili ʻia ʻana o nā kuʻekuʻe lima i loko o kona kino, pono ka nānā ʻana i ka hui kuʻi.Hoʻohana maʻamau mākou i ka nānā X-Ray e like me ka NDT.

    Kuʻekuʻe-01


  • Mua:
  • Aʻe:

  • Nui paipu inoa

    Anawaena waho
    ma Bevel

    Ke kikowaena i ka hopena

    Ke kikowaena i ke kikowaena

    Hoʻi i nā alo

    45° Kuʻekuʻe lima

    90° Kuʻekuʻe lima

    180° Hoʻi

    H

    F

    P

    K

    DN

    INCH

    Moʻo A

    Māhele B

    LR

    LR

    SR

    LR

    SR

    LR

    SR

    15

    1/2

    21.3

    18

    16

    38

    -

    76

    -

    48

    -

    20

    3/4

    26.9

    25

    16

    38

    -

    76

    -

    51

    -

    25

    1

    33.7

    32

    16

    38

    25

    76

    51

    56

    41

    32

    11/4

    42.4

    38

    20

    48

    32

    95

    64

    70

    52

    40

    11/2

    48.3

    45

    24

    57

    38

    114

    76

    83

    62

    50

    2

    60.3

    57

    32

    76

    51

    152

    102

    106

    81

    65

    21/2

    76.1(73)

    76

    40

    95

    64

    191

    127

    132

    100

    80

    3

    88.9

    89

    47

    114

    76

    229

    152

    159

    121

    90

    31/2

    101.6

    -

    55

    133

    89

    267

    178

    184

    140

    100

    4

    114.3

    108

    63

    152

    102

    305

    203

    210

    159

    125

    5

    139.7

    133

    79

    190

    127

    381

    254

    262

    197

    150

    6

    168.3

    159

    95

    229

    152

    457

    305

    313

    237

    200

    8

    219.1

    219

    126

    305

    203

    610

    406

    414

    313

    250

    10

    273.0

    273

    158

    381

    254

    762

    508

    518

    391

    300

    12

    323.9

    325

    189

    457

    305

    914

    610

    619

    467

    350

    14

    355.6

    377

    221

    533

    356

    1067

    711

    711

    533

    400

    16

    406.4

    426

    253

    610

    406

    1219

    813

    813

    610

    450

    18

    457.2

    478

    284

    686

    457

    1372

    914

    914

    686

    500

    20

    508.0

    529

    316

    762

    508

    1524

    1016

    1016

    762

    550

    22

    559

    -

    347

    838

    559

    Nānā:
    1. Mai hoʻohana i nā kiʻi i loko o ka pale i ka hiki
    2. E ʻoluʻolu e koho mua i A moʻo.

    600

    24

    610

    630

    379

    914

    610

    650

    26

    660

    -

    410

    991

    660

    700

    28

    711

    720

    442

    1067

    711

    750

    30

    762

    -

    473

    1143

    762

    800

    32

    813

    820

    505

    1219

    813

    850

    34

    864

    -

    537

    1295

    864

    900

    36

    914

    920

    568

    1372

    914

    950

    38

    965

    -

    600

    1448

    965

    1000

    40

    1016

    1020

    631

    1524

    1016

    1050

    42

    1067

    -

    663

    1600

    1067

    1100

    44

    1118

    1120

    694

    1676

    1118

    1150

    46

    1168

    -

    726

    1753

    1168

    1200

    48

    1220

    1220

    758

    1829

    1219

    ASTM A234

    Hoʻopili kēia ʻōlelo kikoʻī i ke kila kalapona i hana ʻia a me nā mea kila kila o ka hana ʻole a welded.Inā ʻaʻole i kuhikuhi ʻia ke kūkulu ʻia ʻana o ka seamless a welded paha, hiki ke hoʻolako ʻia ma ke koho a ka mea hoʻolako.Hāʻawi ʻia nā mea hana welded a pau e like me kēia maʻamau me 100% radioography.Ma lalo o ka ASTM A234, loaʻa kekahi mau māka ma muli o ka haku mele.E pili ana ke koho ʻana i nā mea paipu i hoʻopili ʻia i kēia mau mea pono.

    Nā Koina Tensile

    WPB

    WPC, WP11CL2

    WP11CL1

     WP11CL3

    ʻO ka ikaika hoʻopale, min, ksi[MPa] 60-85 70-95 60-85  75-100
    (0.2% offset a i ʻole 0.5% hoʻonui-ma lalo o ka ukana) [415-585] [485-655] [415-585]  [520-690]
    Ka ikaika hua, min, ksi[MPa] 32 40 30 45
    [240] [275] [205] [310]

    ʻO kekahi o nā māka i loaʻa ma lalo o kēia kikoʻī a me nā kikoʻī mea pili i ka paipu pili i helu ʻia ma lalo nei.

    Kuʻekuʻe-05

    ASTM A403

    Hoʻopili kēia kikoʻī i ʻelua papa maʻamau, WP & CR, o nā mea kila kuhili ʻole austenitic i hana ʻia me ka hana ʻole a welded.
    Hana ʻia nā lako WP papa e like me nā koi o ASME B16.9 & ASME B16.28 a hoʻokaʻawale ʻia i ʻekolu subclasses penei:

    • WP - Hana ʻia mai ka huahana ʻole ma ke ʻano hana ʻole.
    • WP - W Loaʻa kēia mau mea hoʻohui i nā welds a me nā welds āpau i hana ʻia e ka mea hana kūpono me ka hoʻomaka ʻana i ka paipu paipu inā wili ʻia ka paipu me ka hoʻohui ʻana i nā mea hoʻopiha i radiographed.ʻAʻole naʻe i hana ʻia ka lekiō no ka weld paipu hoʻomaka inā wili ʻia ka paipu me ka hoʻohui ʻole ʻia o nā mea hoʻopiha.
    • WP-WX Aia kēia mau mea hoʻopili i nā welds a me nā wili a pau inā i hana ʻia e ka mea hana pono a i ʻole e ka mea hana mea hoʻomaka i radiographed.

    Hana ʻia nā lako CR papa e like me nā koi o MSS-SP-43 a ʻaʻole koi i ka hoʻokolokolo hoʻopau ʻole.

    Ma lalo o ka ASTM A403, loa'a kekahi mau māka ma muli o ka haku melemele.E pili ana ke koho ʻana i nā mea paipu i hoʻopili ʻia i kēia mau mea pono.ʻO kekahi o nā māka i loaʻa ma lalo o kēia kikoʻī a me nā kikoʻī mea pili i ka paipu pili i helu ʻia ma lalo nei.

    Kuʻekuʻe-06

    ASTM A420

    Hoʻopili kēia ʻōlelo kikoʻī i ke kila kalapona i hana ʻia a me nā mea kila kila o ka hana ʻole a welded i manaʻo ʻia no ka hoʻohana ʻana i nā wela haʻahaʻa.Uhi ia i nā papa ʻehā WPL6, WPL9, WPL3 & WPL8 ma muli o ka haku mele.Hoʻāʻo ʻia nā mea hoʻopili WPL6 ma ka mahana - 50 ° C, WPL9 ma -75 ° C, WPL3 ma -100 ° C a me WPL8 ma -195 ° C wela.

    Hiki ke helu ʻia nā helu kaomi i ʻae ʻia no nā mea hoʻopili e like me ka paipu ʻole pololei e like me nā lula i hoʻokumu ʻia ma ka ʻāpana pili o ASME B31.3.

    ʻO ka mānoanoa o ka pā paipu a me ke ʻano mea i kauoha ʻia e hoʻohana ʻia, ʻo ko lākou ʻike ma nā mea hoʻopili ke pani i nā hōʻailona helu kaomi.

    kila No.

    ʻAno

    haku mele ʻana

    C

    Si

    S

    P

    Mn

    Cr

    Ni

    Mo

    'ē aʻe

    ʻOb

    ʻOs

    δ5

    HB

    WPL6 0.3 0.15-0.3 0.04 0.035 0.6-1.35 0.3 0.4 0.12 Cb:0.02;V:0.08 415-585 240 22
    WPL9 0.2 0.03 0.03 0.4-1.06 1.6-2.24 435-610 315 20
    WPL3 0.2 0.13-0.37 0.05 0.05 0.31-0.64 3.2-3.8 450-620 240 22
    WPL8 0.13 0.13-0.37 0.03 0.03 0.9 8.4-9.6 690-865 515 16

     ʻO ka ʻaila Māmā, Pena ʻEleʻele, Galvanizing, PE / 3PE ʻAi ʻAi-corrosion

    Hoʻopili ʻia i loko o nā Keʻena Laʻau/Paʻa Laʻau

    Kuʻekuʻe-07

    Kuʻekuʻe-09 Kuʻekuʻe-08