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Mapaipi achitsulo a LSAW apamwamba kwambiri olumikizidwa nthawi yayitali Chithunzi Chowonetsedwa
  • Mapaipi achitsulo apamwamba a LSAW okhala ndi welded nthawi yayitali
  • Mapaipi achitsulo apamwamba a LSAW okhala ndi welded nthawi yayitali
  • Mapaipi achitsulo apamwamba a LSAW okhala ndi welded nthawi yayitali
  • Mapaipi achitsulo apamwamba a LSAW okhala ndi welded nthawi yayitali
  • Mapaipi achitsulo apamwamba a LSAW okhala ndi welded nthawi yayitali

Mapaipi achitsulo apamwamba a LSAW okhala ndi welded nthawi yayitali

Kufotokozera Kwachidule:

Mawu Ofunika:Chitoliro cha Chitsulo cha LSAW, Chitoliro cholumikizidwa kwa nthawi yayitali, Chitoliro cha Chitsulo cha SAWL

Kukula:OD: 16 Inchi - 80 Inchi, DN350mm - DN2000mm.

Kukhuthala kwa Khoma:6mm-50mm.

Utali:Utali Wosasinthika, Wachiwiri Wosasinthika & Wosinthidwa Makonda mpaka Mamita 48.

TSIRIZA:Mapeto Opanda Chilema, Mapeto Okhala ndi Beveled.

Kupaka/Kujambula:Kupaka Kwakuda, Kupaka 3LPE, Kupaka Epoxy, Kupaka Enamel ya Coal Tar (CTE), Kupaka Epoxy Yogwirizana ndi Fusion, Kupaka Konkire Wolemera, Kupaka Moto Wothira ndi Zitsulo ndi zina zotero…

Miyezo ya Chitoliro:PI 5L PSL1/PSL2 Gr.A, Gr.B, X42, X46, X52, X56, X60, X65, X70, ASTM A53/A252/A500/A672/A691/A139, EN10210/EN10210/EN10219/EN70 AS1163/JIS G3457 ndi zina…

Kutumiza:Mkati mwa masiku 20-30 kutengera kuchuluka kwa oda yanu, Zinthu zanthawi zonse zomwe zilipo ndi masheya.


Zofotokozera Zamalonda

Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Mafotokozedwe Akatundu

Mapaipi achitsulo a LSAW (Longitudinal Submerged Arc Welding) ndi mtundu wa chitoliro chachitsulo cholumikizidwa chomwe chimadziwika ndi njira yawo yapadera yopangira komanso ntchito zosiyanasiyana. Mapaipi awa amapangidwa popanga mbale yachitsulo kukhala mawonekedwe a cylindrical ndikuyilumikiza mozungulira pogwiritsa ntchito njira zolumikizira za arc. Nayi chidule cha mapaipi achitsulo a LSAW:

Njira Yopangira:
● Kukonzekera Mbale: Mbale zachitsulo zapamwamba zimasankhidwa kutengera zofunikira zinazake, kuonetsetsa kuti makina ndi kapangidwe kake kamakhala ndi zinthu zofunika.
● Kupanga: Chitsulocho chimapangidwa kukhala chitoliro chozungulira kudzera mu njira monga kupindika, kuzunguliza, kapena kukanikiza (JCOE ndi UOE). M'mbali mwake mumakhala mozungulira kale kuti muzitha kuwotcherera.
● Kuwotcherera: Kuwotcherera kwa arc wodzazidwa ndi madzi (SAW) kumagwiritsidwa ntchito, pomwe arc imasungidwa pansi pa flux layer. Izi zimapangitsa kuti ma weld apamwamba azikhala ndi zolakwika zochepa komanso kusakanikirana bwino.
● Kuwunika kwa Ultrasound: Pambuyo powotcherera, kuyezetsa kwa ultrasound kumachitika kuti azindikire zolakwika zilizonse zamkati kapena zakunja mu gawo la weld.
● Kukulitsa: Chitolirocho chikhoza kukulitsidwa kuti chifike kukula kwa khoma ndi m'mimba mwake komwe mukufuna, zomwe zimapangitsa kuti chikhale cholondola kwambiri.
● Kuyang'anira Komaliza: Kuyesa kwathunthu, kuphatikizapo kuyang'ana maso, kuyang'ana miyeso, ndi kuyesa katundu wa makina, kumatsimikizira ubwino wa chitolirocho.

Ubwino:
● Kugwiritsa Ntchito Ndalama Moyenera: Mapaipi a LSAW amapereka njira yotsika mtengo yogwiritsira ntchito mapaipi akuluakulu komanso kapangidwe kake chifukwa cha njira yawo yopangira zinthu bwino.
● Mphamvu Yaikulu: Njira yowotcherera ya nthawi yayitali imapangitsa mapaipi kukhala ndi mphamvu zogwirira ntchito komanso zofanana.
● Kulondola kwa Miyeso: Mapaipi a LSAW ali ndi miyeso yolondola, zomwe zimapangitsa kuti akhale oyenera kugwiritsidwa ntchito ndi zolekerera zolimba.
● Ubwino wa Welding: Welding ya arc yomwe imalowa m'madzi imapanga welds zapamwamba kwambiri zokhala ndi fusion yabwino kwambiri komanso zolakwika zochepa.
● Kusinthasintha: Mapaipi a LSAW amagwiritsidwa ntchito m'mafakitale osiyanasiyana, kuphatikizapo mafuta ndi gasi, zomangamanga, ndi madzi, chifukwa cha kusinthasintha kwawo komanso kulimba kwawo.

Mwachidule, mapaipi achitsulo a LSAW amapangidwa pogwiritsa ntchito njira yolondola komanso yothandiza, zomwe zimapangitsa kuti mapaipi azikhala osinthasintha, otsika mtengo, komanso olimba oyenera kugwiritsidwa ntchito m'mafakitale osiyanasiyana.

Mafotokozedwe

API 5L: GR.B, X42, X46, X52, X56, X60, X65, X70, X80
ASTM A252: GR.1, GR.2, GR.3
EN 10219-1: S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H
EN10210: S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H
ASTM A53/A53M: GR.A, GR.B
EN 10217: P195TR1, P195TR2, P235TR1, P235TR2, P265TR1, P265TR2
DIN 2458: St37.0, St44.0, St52.0
AS/NZS 1163: Giredi C250, Giredi C350, Giredi C450
GB/T 9711: L175, L210, L245, L290, L320, L360, L390, L415, L450, L485
ASTMA671: CA55/CB70/CC65, CB60/CB65/CB70/CC60/CC70, CD70/CE55/CE65/CF65/CF70, CF66/CF71/CF72/CF73, CG100/CH100/CI100/CJ100

Mitundu Yopangira

M'mimba mwake wakunja

Makulidwe a khoma omwe alipo a kalasi yachitsulo yocheperako

Inchi

mm

Kalasi yachitsulo

Inchi

mm

L245(Gr.B)

L290(X42)

L360(X52)

L415(X60)

L450(X65)

L485(X70)

L555(X80)

16

406

6.0-50.0mm

6.0-48.0mm

6.0-48.0mm

6.0-45.0mm

6.0-40mm

6.0-31.8mm

6.0-29.5mm

18

457

6.0-50.0mm

6.0-48.0mm

6.0-48.0mm

6.0-45.0mm

6.0-40mm

6.0-31.8mm

6.0-29.5mm

20

508

6.0-50.0mm

6.0-50.0mm

6.0-50.0mm

6.0-45.0mm

6.0-40mm

6.0-31.8mm

6.0-29.5mm

22

559

6.0-50.0mm

6.0-50.0mm

6.0-50.0mm

6.0-45.0mm

6.0-43mm

6.0-31.8mm

6.0-29.5mm

24

610

6.0-57.0mm

6.0-55.0mm

6.0-55.0mm

6.0-45.0mm

6.0-43mm

6.0-31.8mm

6.0-29.5mm

26

660

6.0-57.0mm

6.0-55.0mm

6.0-55.0mm

6.0-48.0mm

6.0-43mm

6.0-31.8mm

6.0-29.5mm

28

711

6.0-57.0mm

6.0-55.0mm

6.0-55.0mm

6.0-48.0mm

6.0-43mm

6.0-31.8mm

6.0-29.5mm

30

762

7.0-60.0mm

7.0-58.0mm

7.0-58.0mm

7.0-48.0mm

7.0-47.0mm

7.0-35mm

7.0-32.0mm

32

813

7.0-60.0mm

7.0-58.0mm

7.0-58.0mm

7.0-48.0mm

7.0-47.0mm

7.0-35mm

7.0-32.0mm

34

864

7.0-60.0mm

7.0-58.0mm

7.0-58.0mm

7.0-48.0mm

7.0-47.0mm

7.0-35mm

7.0-32.0mm

36

914

8.0-60.0mm

8.0-60.0mm

8.0-60.0mm

8.0-52.0mm

8.0-47.0mm

8.0-35mm

8.0-32.0mm

38

965

8.0-60.0mm

8.0-60.0mm

8.0-60.0mm

8.0-52.0mm

8.0-47.0mm

8.0-35mm

8.0-32.0mm

40

1016

8.0-60.0mm

8.0-60.0mm

8.0-60.0mm

8.0-52.0mm

8.0-47.0mm

8.0-35mm

8.0-32.0mm

42

1067

8.0-60.0mm

8.0-60.0mm

8.0-60.0mm

8.0-52.0mm

8.0-47.0mm

8.0-35mm

8.0-32.0mm

44

1118

9.0-60.0mm

9.0-60.0mm

9.0-60.0mm

9.0-52.0mm

9.0-47.0mm

9.0-35mm

9.0-32.0mm

46

1168

9.0-60.0mm

9.0-60.0mm

9.0-60.0mm

9.0-52.0mm

9.0-47.0mm

9.0-35mm

9.0-32.0mm

48

1219

9.0-60.0mm

9.0-60.0mm

9.0-60.0mm

9.0-52.0mm

9.0-47.0mm

9.0-35mm

9.0-32.0mm

52

1321

9.0-60.0mm

9.0-60.0mm

9.0-60.0mm

9.0-52.0mm

9.0-47.0mm

9.0-35mm

9.0-32.0mm

56

1422

10.0-60.0mm

10.0-60.0mm

10.0-60.0mm

10.0-52mm

10.0-47.0mm

10.0-35mm

10.0-32.0mm

60

1524

10.0-60.0mm

10.0-60.0mm

10.0-60.0mm

10.0-52mm

10.0-47.0mm

10.0-35mm

10.0-32.0mm

64

1626

10.0-60.0mm

10.0-60.0mm

10.0-60.0mm

10.0-52mm

10.0-47.0mm

10.0-35mm

10.0-32.0mm

68

1727

10.0-60.0mm

10.0-60.0mm

10.0-60.0mm

10.0-52mm

10.0-47.0mm

10.0-35mm

10.0-32.0mm

72

1829

10.0-60.0mm

10.0-60.0mm

10.0-60.0mm

10.0-52mm

10.0-47.0mm

10.0-35mm

10.0-32.0mm

* Kukula kwina kumatha kusinthidwa pambuyo pokambirana

Kapangidwe ka Mankhwala ndi Kapangidwe ka Makina a Chitoliro cha Chitsulo cha LSAW

Muyezo Giredi Mankhwala Opangidwa (pazonse)% Katundu wa Makina (mphindi)
C Mn Si S P Mphamvu Yopereka (Mpa) Mphamvu Yokoka (Mpa)
GB/T700-2006 A 0.22 1.4 0.35 0.050 0.045 235 370
B 0.2 1.4 0.35 0.045 0.045 235 370
C 0.17 1.4 0.35 0.040 0.040 235 370
D 0.17 1.4 0.35 0.035 0.035 235 370
GB/T1591-2009 A 0.2 1.7 0.5 0.035 0.035 345 470
B 0.2 1.7 0.5 0.030 0.030 345 470
C 0.2 1.7 0.5 0.030 0.030 345 470
BS EN10025 S235JR 0.17 1.4 - 0.035 0.035 235 360
S275JR 0.21 1.5 - 0.035 0.035 275 410
S355JR 0.24 1.6 - 0.035 0.035 355 470
DIN 17100 ST37-2 0.2 - - 0.050 0.050 225 340
ST44-2 0.21 - - 0.050 0.050 265 410
ST52-3 0.2 1.6 0.55 0.040 0.040 345 490
JIS G3101 SS400 - - - 0.050 0.050 235 400
SS490 - - - 0.050 0.050 275 490
API 5L PSL1 A 0.22 0.9 - 0.03 0.03 210 335
B 0.26 1.2 - 0.03 0.03 245 415
X42 0.26 1.3 - 0.03 0.03 290 415
X46 0.26 1.4 - 0.03 0.03 320 435
X52 0.26 1.4 - 0.03 0.03 360 460
X56 0.26 1.1 - 0.03 0.03 390 490
X60 0.26 1.4 - 0.03 0.03 415 520
X65 0.26 1.45 - 0.03 0.03 450 535
X70 0.26 1.65 - 0.03 0.03 585 570

Standard & Giredi

Muyezo

Magiredi a Zitsulo

API 5L: Kufotokozera kwa Chitoliro cha Mzere

GR.B, X42, X46, X52, X56, X60, X65, X70, X80

ASTM A252: Mafotokozedwe Okhazikika a Mapaipi a Chitsulo Osenda ndi Opanda Msoko

GR.1, GR.2, GR.3

EN 10219-1: Magawo Ozizira Opangidwa ndi Welded Structured Opangidwa ndi Zitsulo Zopanda Alloy ndi Fine Grain

S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H

EN10210: Magawo Okhala ndi Mabowo Otentha Opangidwa ndi Zitsulo Zopanda Alloy ndi Fine Grain

S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H

ASTM A53/A53M: Chitoliro, Chitsulo, Chakuda ndi Choviikidwa ndi Moto, Chokutidwa ndi Zinc, Cholukidwa ndi Chopanda Msoko

GR.A, GR.B

EN 10208: Mapaipi achitsulo ogwiritsidwa ntchito m'machitidwe oyendera mapaipi m'mafakitale amafuta ndi gasi.

L210GA, L235GA, L245GA, L290GA, L360GA

EN 10217: Machubu achitsulo chosungunuka kuti chigwiritsidwe ntchito popanikizika

P195TR1, P195TR2, P235TR1, P235TR2, P265TR1,

P265TR2

DIN 2458: Mapaipi ndi Machubu Opangidwa ndi Chitsulo Chosefedwa

St37.0, St44.0, St52.0

AS/NZS 1163: Muyezo wa ku Australia/New Zealand wa Zigawo Zokhala ndi Mabowo a Zitsulo Zopangidwa ndi Chitsulo Chozizira

Giredi C250, Giredi C350, Giredi C450

GB/T 9711: Makampani Opanga Mafuta ndi Gasi Wachilengedwe - Chitoliro cha Chitsulo cha Mapaipi

L175, L210, L245, L290, L320, L360, L390, L415, L450, L485

ASTM A671: Chitoliro chachitsulo cholumikizidwa ndi magetsi kuti chigwiritsidwe ntchito kutentha kwa mpweya ndi kutentha kochepa

CA 55, CB 60, CB 65, CB 70, CC 60, CC 65, CC 70

ASTM A672: Chitoliro chachitsulo cholumikizidwa ndi magetsi kuti chigwiritsidwe ntchito ndi mphamvu yamagetsi pa kutentha kwapakati.

A45, A50, A55, B60, B65, B70, C55, C60, C65

ASTM A691: Chitoliro cha kaboni ndi aloyi, cholumikizidwa ndi magetsi kuti chigwiritsidwe ntchito ndi mphamvu yamagetsi pa kutentha kwambiri.

CM-65, CM-70, CM-75, 1/2CR-1/2MO, 1CR-1/2MO, 2-1/4CR,

3CR

Njira Yopangira

LSAW

Kuwongolera Ubwino

● Kuyang'ana Zinthu Zopangira
● Kusanthula Mankhwala
● Kuyesa kwa Makina
● Kuyang'ana Maso
● Kuyang'ana Kukula
● Mayeso Opindika
● Kuyesa Kukhudzidwa
● Kuyesa kwa Dzimbiri pakati pa tinthu tating'onoting'ono
● Kuyezetsa Kosawononga (UT, MT, PT)
● Ziyeneretso za Njira Yowotcherera

● Kusanthula Kapangidwe ka Zinthu Kakang'ono
● Kuyesa Kuwotcha ndi Kuchepetsa
● Kuyesa Kulimba
● Kuyesa kwa Madzi
● Kuyesa Kujambula Zinthu Zopangidwa ndi Metallography
● Kuyesa Kusweka Koyambitsidwa ndi Hydrogen (HIC)
● Mayeso a Kupsinjika kwa Sulfide (SSC)
● Kuyesa kwa Eddy Current
● Kuyang'anira Kupaka ndi Kupaka
● Ndemanga ya Zolemba

Kugwiritsa Ntchito & Kugwiritsa Ntchito

Mapaipi achitsulo a LSAW (Longitudinal Submerged Arc Welding) amagwiritsidwa ntchito m'mafakitale osiyanasiyana chifukwa cha kapangidwe kake komanso kusinthasintha kwake. Nazi zina mwazofunikira zomwe zimagwiritsidwa ntchito ndi mapaipi achitsulo a LSAW:
● Kuyendera Mafuta ndi Gasi: Mapaipi achitsulo a LSAW amagwiritsidwa ntchito kwambiri mumakampani opanga mafuta ndi gasi pamakina apaipi. Mapaipi awa amagwiritsidwa ntchito ponyamula mafuta osakonzedwa, gasi wachilengedwe, ndi madzi ena kapena mpweya.
● Zomangamanga za Madzi: Mapaipi a LSAW amagwiritsidwa ntchito pa ntchito zokhudzana ndi zomangamanga zokhudzana ndi madzi, kuphatikizapo madzi ndi njira zotulutsira madzi.
● Kukonza Mankhwala: Mapaipi a LSAW amagwira ntchito m'mafakitale opanga mankhwala komwe amagwiritsidwa ntchito ponyamula mankhwala, zakumwa, ndi mpweya m'njira yotetezeka komanso yothandiza.
● Ntchito Yomanga ndi Zomangamanga: Mapaipi awa amagwiritsidwa ntchito pa ntchito zosiyanasiyana zomanga, monga maziko omanga, milatho, ndi ntchito zina zomanga.
● Kuyika mipiringidzo: Mapaipi a LSAW amagwiritsidwa ntchito poyika mipiringidzo kuti apereke chithandizo cha maziko m'mapulojekiti omanga, kuphatikizapo maziko omanga ndi nyumba za m'madzi.
● Gawo la Mphamvu: Amagwiritsidwa ntchito ponyamula mitundu yosiyanasiyana ya mphamvu, kuphatikizapo nthunzi ndi madzi otentha m'mafakitale opanga magetsi.
● Kukumba: Mapaipi a LSAW amagwiritsidwa ntchito m'mapulojekiti a migodi ponyamula zinthu ndi zinthu zina.
● Njira Zamakampani: Makampani monga opanga ndi kupanga amagwiritsa ntchito mapaipi a LSAW pazinthu zosiyanasiyana zamafakitale, kuphatikizapo kutumiza zinthu zopangira ndi zinthu zomalizidwa.
● Kukonza Zomangamanga: Mapaipi awa ndi ofunikira kwambiri popanga mapulojekiti a zomangamanga monga misewu, misewu ikuluikulu, ndi ntchito zapansi panthaka.
● Chithandizo cha Kapangidwe ka Nyumba: Mapaipi a LSAW amagwiritsidwa ntchito popanga zothandizira, zipilala, ndi matabwa a nyumbayo m'mapulojekiti omanga ndi aukadaulo.
● Kumanga Zombo: Mu makampani opanga zombo, mapaipi a LSAW amagwiritsidwa ntchito popanga zigawo zosiyanasiyana za zombo, kuphatikizapo ma shells ndi zigawo zina za kapangidwe kake.
● Makampani Opanga Magalimoto: Mapaipi a LSAW angagwiritsidwe ntchito popanga zida zamagalimoto, kuphatikizapo makina otulutsa utsi.

Ntchito izi zikuwonetsa kusinthasintha kwa mapaipi achitsulo a LSAW m'magawo osiyanasiyana, chifukwa cha kulimba kwawo, mphamvu, komanso kuyenerera kwawo pazochitika zosiyanasiyana zachilengedwe.

Kulongedza ndi Kutumiza

Kulongedza bwino ndi kutumiza mapaipi achitsulo a LSAW (Longitudinal Submerged Arc Welding) ndikofunikira kwambiri kuti zitsimikizire kuti amayenda bwino komanso kuti afike kumalo osiyanasiyana. Nayi kufotokozera kwa njira zolongedza ndi kutumiza mapaipi achitsulo a LSAW:

Kulongedza:
● Kulumikiza: Mapaipi a LSAW nthawi zambiri amalumikizidwa pamodzi kapena kupakidwa Chidutswa Chimodzi pogwiritsa ntchito zingwe zachitsulo kapena mikanda kuti apange zida zogwiritsidwa ntchito bwino komanso zonyamulira.
● Chitetezo: Mapeto a mapaipi amatetezedwa ndi zipewa zapulasitiki kuti asawonongeke panthawi yoyenda. Kuphatikiza apo, mapaipi amatha kuphimbidwa ndi zinthu zoteteza kuti ateteze ku zinthu zachilengedwe.
● Chophimba Choletsa Kudzimbidwa: Ngati mapaipi ali ndi chophimba choletsa dzimbiri, umphumphu wa chophimbacho umatsimikizika panthawi yolongedza kuti chisawonongeke panthawi yogwira ntchito ndi kunyamula.
● Kulemba ndi Kulemba: Mtolo uliwonse uli ndi zilembo zofunika monga kukula kwa chitoliro, mtundu wa zinthu, nambala ya kutentha, ndi zina zomwe zingakuthandizeni kuzindikira mosavuta.
● Kuteteza: Mapaketi amamangiriridwa bwino ku ma pallet kapena ma skid kuti asayende panthawi yonyamula.

Manyamulidwe:
● Njira Zoyendera: Mapaipi achitsulo a LSAW amatha kutumizidwa pogwiritsa ntchito njira zosiyanasiyana zoyendera, kuphatikizapo msewu, njanji, nyanja, kapena mpweya, kutengera komwe akupita komanso momwe zinthu zikuyendera mwachangu.
● Kuyika mapaipi m'mabokosi: Mapaipi amatha kutumizidwa m'mabokosi kuti atetezedwe kwambiri, makamaka panthawi yoyendera kunja kwa dziko. Mabokosi amayikidwa ndi kutetezedwa kuti asasunthike panthawi yoyenda.
● Ogwirizana Nawo pa Zamalonda: Makampani odziwika bwino okonza zinthu kapena onyamula katundu odziwa bwino ntchito yokonza mapaipi achitsulo amagwirizana kuti atsimikizire kuti katunduyo watumizidwa bwino komanso nthawi yake.
● Zikalata Zokhudza Kasitomu: Zikalata zofunika zokhudza kasitomu, kuphatikizapo mapepala onyamula katundu, zikalata zosonyeza komwe katunduyo anachokera, ndi mapepala ena ofunikira, zimakonzedwa ndikutumizidwa kuti zitumizidwe kumayiko ena.
● Inshuwalansi: Kutengera mtengo ndi mtundu wa katunduyo, inshuwalansi ikhoza kukonzedwa kuti iteteze ku zochitika zosayembekezereka panthawi yoyenda.
● Kutsata Zinthu: Machitidwe amakono otsata zinthu amalola wotumiza ndi wolandira kuti azitha kutsatira momwe katunduyo akuyendera nthawi yeniyeni, kuonetsetsa kuti zinthu zikuyenda bwino komanso kuti zinthu zikusintha nthawi yake.
● Kutumiza: Mapaipi amatsitsidwa pamalo omwe akupita, kutsatira njira zoyenera zotsitsira kuti asawonongeke.
● Kuyang'anira: Mapaipi akafika, angayang'aniridwe kuti atsimikizire momwe alili komanso kuti akugwirizana ndi zofunikira asanavomerezedwe ndi wolandirayo.

Njira zoyenera zopakira ndi kutumiza katundu zimathandiza kupewa kuwonongeka, kusunga umphumphu wa mapaipi achitsulo a LSAW, ndikuonetsetsa kuti akufika komwe akufuna kupita mosamala komanso ali bwino.

Mapaipi achitsulo a LSAW (2)
  • Yapitayi:
  • Ena:

    • Zogulitsa Zofanana

    Funso Tsopano