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    Chitoliro chapamwamba cha Spiral Seam

    Chitoliro Chapamwamba cha Spiral Seam Chowonetsedwa Chithunzi
    • Chitoliro chapamwamba cha Spiral Seam

    Kufotokozera Kwachidule:

    Chitoliro chathu chapamwamba cha spiral seam chili choyenera kugwiritsa ntchito zosiyanasiyana, kuphatikiza zomangamanga, mafuta ndi gasi, komanso zoyendera panyanja. Ndi mphamvu zake zapamwamba komanso kulimba kwake, idapangidwa kuti ipirire kukakamizidwa ndikukana dzimbiri, ndikupangitsa kuti ikhale yankho lokhalitsa pazosowa zanu zamapaipi.


    Tsatanetsatane wa Zamalonda

    Zogulitsa Tags

    Kuwonetsa chitoliro chathu chapamwamba cha spiral-seam, chinthu chomwe chimakhala ndi mphamvu, kulimba komanso uinjiniya wolondola. Amapangidwa pogwiritsa ntchito njira yowotcherera yozungulira yozungulira, mapaipi athu amapangidwa kuchokera kuzitsulo zachitsulo zotentha zomwe zimapangidwa mosamala kukhala mawonekedwe acylindrical ndikuwotcherera mozungulira msoko. Njira yopangira zatsopanozi sikuti imangowonjezera kukhazikika kwa mapaipi, komanso imatsimikizira kuti atha kupirira zovuta kwambiri.

    Ku kampani yathu, timanyadira kudzipereka kwathu kosasunthika pakukhutitsidwa kwamakasitomala. Kwa zaka zambiri, takhala tikudziwika kuti ndife ochita bwino poika patsogolo zosowa za makasitomala athu panthawi iliyonse yogula. Kuchokera pakukambilana kusanagulitse mpaka kuthandizira pakugulitsa komanso ntchito zambiri zotsatsa pambuyo pogulitsa, tadzipereka kukwaniritsa zosowa za makasitomala athu. Njira yokhazikika yamakasitomala iyi yatipangitsa kuti tizikhulupirira ndi kukhulupirika kwa makasitomala athu, omwe nthawi zonse amayamikira mtundu wa zinthu zathu komanso kudalirika kwa ntchito zathu.

    Wathu wapamwamba kwambirichitoliro cha msokondi oyenera ntchito zosiyanasiyana, kuphatikizapo zomangamanga, mafuta ndi gasi, ndi zoyendera panyanja. Ndi mphamvu zake zapamwamba komanso kulimba kwake, idapangidwa kuti ipirire kukakamizidwa ndikukana dzimbiri, ndikupangitsa kuti ikhale yankho lokhalitsa pazosowa zanu zamapaipi.

    Mafotokozedwe a Zamalonda

     

    Katundu Wakuthupi ndi Wamankhwala Wamapaipi Achitsulo (GB/T3091-2008, GB/T9711-2011 ndi API Spec 5L)

    		        

    Standard

    Gulu lachitsulo

    Zamankhwala (%)

    Tensile Property

    Charpy (V notch) Impact Test
    c Mn p s Si

    Zina

    Yield Strength (Mpa)

    Mphamvu Yamphamvu (Mpa)

    (L0 = 5.65 √ S0 (mphindi Wotambasula) (%)
    max max max max max min max min max D ≤ 168.33mm D ＞ 168.3mm

    GB/T3091 -2008

    		 Q215A ≤ 0.15 0.25 ＜ 1.20 0.045 0.050 0.35

    Kuwonjezera NbVTi malinga 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  

    Mwasankha kuwonjezera chimodzi mwazinthu za NbVTi kapena kuphatikiza kulikonse

    		 175   310  

    27

    Chimodzi kapena ziwiri mwazowonetsa mphamvu zamphamvu ndi malo ometa zitha kusankhidwa. Kwa L555, 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 (PSL 1)

    		 A25 0.21 0.60 0.030 0.030  

    Kwa kalasi B chitsulo, Nb+V ≤ 0.03%; zitsulo ≥ kalasi B, kusankha kuwonjezera Nb kapena V kapena kuphatikiza kwawo, ndi Nb+V+Ti ≤ 0.15%

    		 172   310  

    (L0 = 50.8mm) kuti iwerengedwe motsatira ndondomeko iyi: e=1944·A0 .2/U0 .0 A: Dera lachitsanzo mu mm2 U: Mphamvu zochepa zotchulidwa mu Mpa

    Palibe kapena chilichonse kapena zonse ziwiri zomwe zimakhudzidwa ndi gawo lometa zomwe zimafunikira 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

     

    Ubwino wa Zamankhwala

    1. Ubwino umodzi waukulu wa chitoliro cha msoko ndi mphamvu yake yabwino kwambiri. Kuwotcherera kozungulira kozungulira kumathandizira kuwotcherera kosalekeza, potero kumakulitsa kukhulupirika kwachitoliro. Izi zimawapangitsa kukhala abwino kunyamula madzi ndi mpweya pansi pa kuthamanga kwambiri.

    2. Njira yopangira zinthu imakhala yothandiza, kulola kuti mapaipi aatali apangidwe popanda kufunikira kwa ziwalo, zomwe zingakhale zofooka.

    3. Ubwino wina wofunikira wahelical seam pipendi kusinthasintha kwake. Zitha kupangidwa mumitundu yosiyanasiyana ndi makulidwe a khoma kuti zizigwiritsidwa ntchito mosiyanasiyana kuchokera kumayendedwe amafuta ndi gasi kupita kumadzi.

    4. Makampani omwe amapanga mapaipiwa amaika patsogolo kukhutira kwamakasitomala ndikupereka zonse zogulitsa zisanadze, panthawi yogulitsa, ndi pambuyo pa malonda. Kudzipereka kumeneku kumapangitsa makasitomala kulandira zinthu zogwirizana ndi zosowa zawo, kupititsa patsogolo chidziwitso chonse.

    Kuperewera kwa katundu

    1. Njira yowotcherera yozungulira imatha kukhala yovuta kuposa njira zachikhalidwe zowotcherera, zomwe zingapangitse kuti pakhale ndalama zambiri zopangira.

    2. Ngakhale kuti mapaipi a spiral seam ndi amphamvu, sangagwirizane ndi dzimbiri zamitundu ina kusiyana ndi zipangizo zina za mapaipi ndipo amafuna zokutira zotetezera kapena mankhwala.

     

    chitoliro chachitsulo chozungulira

     

     

    FAQ

    Q1: Kodi chitoliro cha spiral seam ndi chiyani?

    Spiral seam pipe imapangidwa pogwiritsa ntchito njira yapadera yotchedwa spiral welding process. Ukadaulo wotsogola umenewu umaphatikizapo zitsulo zopindika zotentha zomangika kuti zikhale zooneka ngati cylindrical ndi kumangirizidwa mozungulira msoko. Chitoliro chotsatira sichingokhala ndi mphamvu zambiri komanso kulimba kwambiri, ndikupangitsa kuti ikhale yabwino kwa ntchito zosiyanasiyana, kuphatikizapo kayendedwe ka mafuta ndi gasi, madzi ndi chithandizo cha zomangamanga.

    Q2: Chifukwa chiyani musankhe chitoliro chapamwamba cha spiral seam?

    Ubwino waukulu wa mapaipi apamwamba a spiral seam ndikumanga kwawo mwamphamvu. Njira yowotcherera yozungulira imalola kuwotcherera kosalekeza, komwe kumawonjezera kukhulupirika ndi kukana kukakamizidwa kwa chitoliro. Kuonjezera apo, mapaipiwa amatha kupangidwa mosiyanasiyana ndi makulidwe osiyanasiyana kuti akwaniritse zosowa zenizeni zamapulojekiti osiyanasiyana.

    Q3: Ndiyenera kuyang'ana chiyani kwa ogulitsa?

    Posankha wogulitsa machubu ozungulira, ndikofunikira kusankha kampani yomwe imayika kukhutira kwamakasitomala poyamba. Yang'anani wothandizira yemwe amapereka zambiri zogulitsa zisanakwane, zogulitsa, ndi ntchito zogulitsa pambuyo pake. Kampani yodziwika bwino imawonetsetsa kuti zogulitsa zake zikukwaniritsa zomwe zakhazikitsidwa ndipo zimatha kukwaniritsa zofunikira zanu zapadera, ndikuwonetsetsa kuti mukulandira zinthu zapamwamba ndi ntchito zomwe makasitomala anu angayamikire.

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