Umthungo weSpiral Welded Umbhobho GBT9711 2011PSL2

Inkcazelo emfutshane:

Kwintsimi yeumbhobho we-oyile kunye negesis, ukusetyenziswa kwemibhobho ye-spiral welded iya isiba yinto eqhelekileyo.Ikwaziwa ngokuba ngumbhobho womgca werhasi, umbhobho wesarha, kunye nombhobho weoyile nerhasi, le mibhobho iguquguqukayo yenziwa kusetyenziswa ubuchule bokuwelda obukhethekileyo obubonelela ngeenzuzo ezininzi kuthutho lweoyile, igesi yendalo, kunye nolunye ulwelo.Kule bhlog, siza kuphonononga ukuguquguquka kwemibhobho ye-spiral welded kwaye kutheni ilukhetho lokuqala kwiiprojekthi ezininzi zemibhobho.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Siyavuya ukwazisa imveliso yethu entsha,spiral umthungo welding umbhobho.Le mveliso multi-functional ezintsha yenziwa ukuqengqeleka esezantsi-carbon carbon structural intsimbi okanye ephantsi-alloy zesakhiwo imicu yentsimbi zibe izikhewu ityhubhu kwi-engile ethile spiral, kwaye ke ukuwelda imithungo seams.Le nkqubo yokuvelisa ikhethekileyo isenza sikwazi ukuvelisa imibhobho yentsimbi enobubanzi obukhulu ukusuka kwimicu emxinwa.

Kwi-Cangzhou Spiral Steel Pipes Group Co., Ltd., siyazingca kakhulu ngamaziko ethu akwinqanaba eliphezulu kunye neteknoloji yokusika.Ukugubungela indawo ye-350,000 yeemitha zesikwere kunye nempahla epheleleyo ye-yuan yezigidi ezingama-680, ibe yinkokeli kushishino.Ngeqela elizinikeleyo labasebenzi abangama-680, ngemizamo engapheliyo, inkampani inemveliso yonyaka yeetoni ezingama-400,000 zemibhobho yentsimbi ejikelezayo kunye nexabiso lemveliso ye-yuan eyi-1.8 yebhiliyoni.

 Umgangatho

 

 

Ibakala Steel

(%)Ukwakheka kweekhemikhali Iimpawu zokuqina      Charpy ImpactUvavanyo kunye noLahlaUvavanyo lweenyembezi zobunzima
C Si Mn P S V Nb Ti  Okunye CEV4)(%)   Rt0.5 MpaUnikeze Amandla

 

 

Rm Mpa

Tensile strength

Rt0.5/Rm (L0=5.65 √ S0) Elongation A%
max max max max max max max max max imiz max imiz max max imiz
    

 

 

 

 

GB/T9711

-2011

(PSL2)

I-L245MB 0.22 0.45 1.20 0.025 0.15 0.05 0.05 0.04 1) 0.40 245 450 415     

 

 

760

    

 

 

0.93

22  Uvavanyo lwempembelelo ye-Charpy: Impembeleloukufunxaamandla omzimba wombhobho kunye ne-weld seam iya

kuvavanywa njengoko

efunekayo kwi

umgangatho wokuqala.Ngeenkcukacha, jonga umgangatho wokuqala.

Uvavanyo lokukrazula ubunzima: Ukuzikhethela

indawo yokucheba

L290MB 0.22 0.45 1.30 0.025 0.015 0.05 0.05 0.04 1) 0.40 290 495 415 21
I-L320MB 0.22 0.45 1.30 0.025 0.015 0.05 0.05 0.04 1) 0.41 320 500 430 21
I-L360MB 0.22 0.45 1.40 0.025 0.015       1) 0.41 360 530 460 20
I-L390MB 0.22 0.45 1.40 0.025 0.15       1) 0.41 390 545 490 20
I-L415MB 0.12 0.45 1.60 0.025 0.015       1)2)3 0.42 415 565 520 18
I-L450MB 0.12 0.45 1.60 0.025 0.015       1)2)3 0.43 450 600 535 18
I-L485MB 0.12 0.45 1.7 0.025 0.015       1)2)3 0.43 485 635 570 18
I-L555MB 0.12 0.45 1.85 0.025 0.015       1)2)3 协议Uthethathethwano 555 705 625 825 0.95 18
                                 
                                 
  Phawula:1)
2)V+Nb+Ti ≤ 0.015%3) Kuwo onke amabakala ensimbi, i-Mo inokuthi ≤ 0.35%, phantsi kwekhontrakthi.

                   Mnu   Cr+Mo+V   Cu+Ni

4)CEV=C+ 6 + 5 + 5

 

Enye yeenzuzo eziphambili zombhobho odityanisiweyo we-spiral seam ngamandla awo angenakulinganiswa kunye nokuqina.Ukusetyenziswa kweentsimbi eziphezulu zensimbi kuqinisekisa ukuba imibhobho yethu inokumelana neemeko ezinzima kunye nemithwalo enzima, eyenza ifaneleke kwizicelo ezininzi.Ukususela ekuhanjisweni kweoli kunye negesi ukuya kumanzi kunye neenkqubo zogutyulo, imibhobho yethu iqinisekisa ukusebenza okuthembekileyo kunye nenkonzo ehlala ixesha elide.

Iinkqubo zemibhobho yeWelding

Ukongeza, imibhobho yethu edityanisiweyo ye-spiral ibonelela ngezinto ezahlukeneyo ezikhethekileyo.Ngokukwazi ukuvelisa imibhobho yetsimbi yobukhulu obukhulu, sinokuhlangabezana neemfuno ezahlukeneyo zeprojekthi kunye neenkcukacha.Nokuba ufuna imibhobho yophuhliso lweziseko ezingundoqo, iiprojekthi zokwakha okanye izicelo zamashishini, sinawo amandla okuhlangabezana neemfuno zakho.

Ukongeza kumandla kunye nokuguquguquka, imibhobho yethu edityanisiweyo ye-spiral ibonelela ngokugqwesileyo kokuxhathisa umhlwa.Oku kubaluleke kakhulu, ngakumbi kumashishini ahlala evezwe kwimekobume erhabaxa kunye nezinto ezonakalisayo.Imibhobho yethu yenzelwe ukumisa uvavanyo lwexesha, iqinisekisa ukusebenza ngokufanelekileyo nakwiimeko ezinzima kakhulu.

ECangzhou Spiral Steel Pipes Group Co., Ltd., sizimisele ukubonelela ngeemveliso ezisemgangathweni kunye nenkonzo ebalaseleyo yabathengi.Imilinganiselo yethu engqongqo yolawulo lomgangatho kunye nemigaqo yovavanyo engqongqo iqinisekisa ukuba yonke i-spiral seam welded pipe eshiya umzi-mveliso ihlangabezana neyona migangatho iphezulu yoshishino.Ukongeza, iqela lethu elizinikeleyo lenkxaso kubathengi lilapha ukunceda ngayo nayiphi na imibuzo okanye iinkxalabo onokuba nazo.

Umbhobho we-SSAW

Lilonke, imibhobho yethu ye-spiral seam welded sisisombululo esithembekileyo nesisebenzayo kwiintlobo ezahlukeneyo zezicelo.Ngeenkqubo zethu zokwenziwa komgangatho wezobugcisa kunye nokuzinikela ekugqweseni, siye saba ngumboneleli othembekileyo kushishino.Nokuba ujonge ukomelela, ukuguquguquka okanye ukumelana nomhlwa, umbhobho wethu odityanisiweyo we-spiral lolona khetho lufanelekileyo.Khetha iCangzhou Spiral Steel Pipes Group Co., Ltd. kuzo zonke iimfuno zakho zentsimbi yombhobho.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi