Spiral Welded Steel Tubes Api Spec 5L Kwa mapaipi a Gasi
Zozungulira zathuwelded machubuamapangidwa mosamala.Kuyambira ndi zitsulo kapena mbale zogudubuza, timapinda ndi kupotoza zipangizozi kukhala zozungulira.Kenako timawotchera pamodzi kuti apange chitoliro cholimba.Pogwiritsa ntchito njira zosiyanasiyana zowotcherera monga kuwotcherera kwa arc, timatsimikizira kulimba mtima komanso kulimba kwa zinthu zathu.
Standard | Kalasi yachitsulo | Zamankhwala (%) | Tensile Property | Charpy(V gawo) Mayeso a Impact | ||||||||||
c | Mn | p | s | Si | Zina | Zokolola Mphamvu(Mpa) | Kulimba kwamakokedwe(Mpa) | (L0 = 5.65√S0 )Mphindi Wotambasula(%) | ||||||
max | max | max | max | max | min | max | min | max | D ≤168.33 mm | D >168.3 mm | ||||
GB/T3091 -2008 | Q215A | ≤0.15 | 0.25<1.20 | 0.045 | 0.050 | 0.35 | Kuwonjezera Nb\V\Ti molingana ndi GB/T1591-94 | 215 | 335 | 15 | > 31 | |||
Q215B | ≤0.15 | 0.25-0.55 | 0.045 | 0.045 | 0.035 | 215 | 335 | 15 | > 31 | |||||
Q235A | ≤0.22 | 0.30<0.65 | 0.045 | 0.050 | 0.035 | 235 | 375 | 15 | > 26 | |||||
Q235B | ≤0.20 | 0.30≤1.80 | 0.045 | 0.045 | 0.035 | 235 | 375 | 15 | > 26 | |||||
Q295A | 0.16 | 0.80-1.50 | 0.045 | 0.045 | 0.55 | 295 | 390 | 13 | > 23 | |||||
Q295B | 0.16 | 0.80-1.50 | 0.045 | 0.040 | 0.55 | 295 | 390 | 13 | > 23 | |||||
Q345A | 0.20 | 1.00-1.60 | 0.045 | 0.045 | 0.55 | 345 | 510 | 13 | > 21 | |||||
Q345B | 0.20 | 1.00-1.60 | 0.045 | 0.040 | 0.55 | 345 | 510 | 13 | > 21 | |||||
GB/ T9711- 2011 (PSL1) | L175 | 0.21 | 0.60 | 0.030 | 0.030 | Posankha kuwonjezera chimodzi mwazinthu za Nb\V\Ti kapena kuphatikiza kulikonse | 175 | 310 | 27 | Chimodzi kapena ziwiri za kulimba indexofmphamvu ya mphamvu ndi kumeta ubweya angasankhidwe.ZaL555, onani muyezo. | ||||
L210 | 0.22 | 0.90 | 0.030 | 0.030 | 210 | 335 | 25 | |||||||
L245 | 0.26 | 1.20 | 0.030 | 0.030 | 245 | 415 | 21 | |||||||
L290 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 415 | 21 | |||||||
L320 | 0.26 | 1.40 | 0.030 | 0.030 | 320 | 435 | 20 | |||||||
L360 | 0.26 | 1.40 | 0.030 | 0.030 | 360 | 460 | 19 | |||||||
L390 | 0.26 | 1.40 | 0.030 | 0.030 | 390 | 390 | 18 | |||||||
L415 | 0.26 | 1.40 | 0.030 | 0.030 | 415 | 520 | 17 | |||||||
L450 | 0.26 | 1.45 | 0.030 | 0.030 | 450 | 535 | 17 | |||||||
L485 | 0.26 | 1.65 | 0.030 | 0.030 | 485 | 570 | 16 | |||||||
API 5L(Chithunzi cha PSL1) | A25 | 0.21 | 0.60 | 0.030 | 0.030 | Kwa kalasi B chitsulo,Nb+V≤0.03%; za chitsulo≥kalasi B, mwasankha kuwonjezera Nb kapena V kapena awo kuphatikiza, ndi Nb+V+Ti≤0.15% | 172 | 310 | (L0 = 50.8mm)kukhalakuwerengeredwa molingana ndi formula iyi: ndi = 1944·A0 .2/U0 .0 A: Dera lachitsanzo mu mm2 U: Mphamvu zocheperako zotchulidwa mu Mpa | Palibe kapena ayikapena onse awirizotsatira zake mphamvu ndi kumeta ubweya malo amafunikira ngati muyeso wolimba. | ||||
A | 0.22 | 0.90 | 0.030 | 0.030 | 207 | 331 | ||||||||
B | 0.26 | 1.20 | 0.030 | 0.030 | 241 | 414 | ||||||||
x42 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 414 | ||||||||
x46 | 0.26 | 1.40 | 0.030 | 0.030 | 317 | 434 | ||||||||
X52 | 0.26 | 1.40 | 0.030 | 0.030 | 359 | 455 | ||||||||
x56 | 0.26 | 1.40 | 0.030 | 0.030 | 386 | 490 | ||||||||
X60 | 0.26 | 1.40 | 0.030 | 0.030 | 414 | 517 | ||||||||
x65 | 0.26 | 1.45 | 0.030 | 0.030 | 448 | 531 | ||||||||
X70 | 0.26 | 1.65 | 0.030 | 0.030 | 483 | 565 |
Mapaipi opangidwa ndi Spiral welded ali ndi zabwino zambiri kuposa mapaipi opanda zitsulo.Mwachidziwitso, iwo ndi otsika mtengo komanso amakhala ndi zokolola zambiri.Mapaipiwa amachepetsa ndalama zopangira popanda kusokoneza ntchito.Komanso, wathuozungulira welded zitsulo mapaipi onetsetsani kuyika kosavuta chifukwa sikufuna njira zowotcherera zovuta komanso zowononga nthawi.
Ku Cangzhou Spiral Steel Pipes Group Co., Ltd., timanyadira njira zathu zowongolera bwino.Kuyambira kusaina kontrakitala mpaka kugula zinthu zopangira, kupanga, kuyang'anira, ndi ntchito yogulitsa pambuyo pogulitsa, sitepe iliyonse imayendetsedwa mosamala.Kuphatikiza apo, zinthu zathu zimawunikiridwa pafupipafupi ndi madipatimenti osiyanasiyana oyendera akatswiri, kuwonetsetsa kuti makasitomala athu alandila zabwino komanso magwiridwe antchito.
Ayi. | Dzina la Tester | Chitsanzo | Kuchuluka | Wopanga | Nthawi ya Calibration | Kuyesa Zomwe zili | Test Precision | Magwiridwe ndi magawo a Zida |
1 | ZamagetsiAkupanga Makulidwe Sensor | 4 台 | BeijingShuanghuan Corporation | Chaka chimodzi | Kuyesa makulidwe a mbale yogudubuza ndichitoliro chachitsulo | 0.1 mm | Makulidwe osiyanasiyana: 0-100mm | |
2 | Kompyuta | 2 台 | Lenovo | Kasamalidwe kabwino | Memory: DDR2G;diski yolimba: 320G. | |||
3 | Electronic Hook Sikelo | 03C-20t | 2 台 | Changzhou Mtengo wa Tuoli Electronic Instrument Co., Ltd. | Theka la chaka | Kulemera kwa zipangizo | Mtunda waukulu wa kufala opanda zingwe: 200m;ndi nthawi yokhazikika: zosakwana 3s. |
Mipope yathu yachitsulo yozungulira yozungulira imagwiritsidwa ntchito kwambiri pamakampani opanga mafuta ndi gasi.Amagwiritsidwanso ntchito kwambiri pamilu ya mapaipi ndi ma pier a mlatho.Ndi mphamvu zake zapadera komanso kulimba, mapaipi athu amatha kupirira zovuta zachilengedwe, kuonetsetsa kuti ntchito ndi yodalirika kwa nthawi yayitali.
Timamvetsetsa kufunikira kopereka chithandizo cha makasitomala mwachangu komanso chodalirika.Gulu lathu lodzipatulira la akatswiri limatha kuthandiza makasitomala pagawo lililonse, kuyambira pakusankha zinthu mpaka kukhazikitsa ndi kukonza.Cholinga chathu ndikupitilira zomwe makasitomala amayembekeza popereka zinthu zabwino kwambiri komanso kuwonetsetsa kuti makasitomala akukhutira.
Zonse, ndi chitoliro chathu chachitsulo chozungulira, mutha kukhulupirira kuti ndi njira yotsika mtengo, yothandiza komanso yodalirika pazosowa zanu zakufalitsa gasi.Kudzipereka kwathu ku khalidwe lapamwamba lazinthu, njira zoyendetsera khalidwe labwino komanso ntchito zapadera zamakasitomala zatipanga kukhala chisankho choyamba kwa makasitomala padziko lonse lapansi.Lumikizanani nafe lero kuti tikambirane zosowa za projekiti yanu ndikuwona zinthu zathu zapadera ndi ntchito zathu.