Chitoliro Chopangidwa ndi S355 J0 Spiral Seam Welded

Kufotokozera Kwachidule:

Gawo ili la European Standard limafotokoza zaukadaulo woperekera zinthu za kapangidwe kozizira, kopanda kanthu, kozungulira, kozungulira, kapena kozungulira, ndipo limagwira ntchito ku zigawo zopanda kanthu zopangidwa ndi zozizira popanda kutentha.

Cangzhou Spiral Steel Pipes Group Co., Ltd imapereka mapaipi achitsulo ozungulira okhala ndi dzenje lopanda kanthu.


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Tikukondwera kukudziwitsani za malonda athu aposachedwa,Chitoliro cha S355 J0 Spiral Steel, yomwe ndi chitoliro cholumikizidwa ndi msoko wozungulira chopangidwa ndi chitsulo chapamwamba kwambiri ngati zinthu zopangira. Mapaipi athu olumikizidwa ndi msoko wozungulira amapangidwa pogwiritsa ntchito njira yapamwamba yolumikizira arc yokhala ndi waya ziwiri yokha.

Katundu wa Makina

kalasi yachitsulo mphamvu yocheperako yopezera phindu Kulimba kwamakokedwe Kutalikirana kochepa Mphamvu yochepa kwambiri
Mpa % J
Kunenepa kotchulidwa Kunenepa kotchulidwa Kunenepa kotchulidwa kutentha koyesedwa kwa
mm mm mm
  16 >16≤40 <3 ≥3≤40 ≤40 -20℃ 0℃ 20℃
S235JRH 235 225 360-510 360-510 24 - - 27
S275J0H 275 265 430-580 410-560 20 - 27 -
S275J2H 27 - -
S355J0H 365 345 510-680 470-630 20 - 27 -
S355J2H 27 - -
S355K2H 40 - -

Chubu cha S355 J0 Spiral Steel chapangidwa mwaluso komanso mwaluso kwambiri kuonetsetsa kuti chimagwira ntchito bwino komanso modalirika. Ndi mbale yachitsulo yolimba kwambiri, yomwe imagwiritsidwa ntchito kwambiri popanga makina, makina olemera, makina omanga, makina omanga migodi, makina omanga malasha, nyumba zomangira milatho, ma cranes, majenereta, zida zamagetsi amphepo, ma bearing ndi mafakitale ena. Zipolopolo, zigawo zopanikizika, ma turbine a nthunzi, zigawo zomangika, zigawo zamakina.

Chimodzi mwazinthu zazikulu za S355 J0 Spiral Steel Tube ndi kusinthasintha kwake. Mapaipi achitsulo ozungulira amagwiritsidwa ntchito kwambiri ndipo amatha kukwaniritsa zosowa zosiyanasiyana zamafakitale osiyanasiyana. Kaya ndi makina olemera kapena mapulojekiti a zomangamanga, chitolirochi chimapereka magwiridwe antchito abwino komanso mphamvu, zomwe zimapangitsa kuti chikhale choyenera kugwiritsidwa ntchito molimbika.

Kapangidwe ka Mankhwala

Kalasi yachitsulo Mtundu wa de-oxidation a % ndi kulemera, kuchuluka kwakukulu
Dzina lachitsulo Nambala yachitsulo C C Si Mn P S Nb
S235JRH 1.0039 FF 0,17 1,40 0,040 0,040 0.009
S275J0H 1.0149 FF 0,20 1,50 0,035 0,035 0,009
S275J2H 1.0138 FF 0,20 1,50 0,030 0,030
S355J0H 1.0547 FF 0,22 0,55 1,60 0,035 0,035 0,009
S355J2H 1.0576 FF 0,22 0,55 1,60 0,030 0,030
S355K2H 1.0512 FF 0,22 0,55 1,60 0,030 0,030
a. Njira yochotsera poizoni m'thupi imatchulidwa motere:
FF: Chitsulo chophwanyika bwino chokhala ndi zinthu zomangira nayitrogeni mu kuchuluka kokwanira kumangirira nayitrogeni yomwe ilipo (monga osachepera 0,020% ya Al yonse kapena 0,015% ya Al yosungunuka).
b. Mtengo wapamwamba kwambiri wa nayitrogeni sugwira ntchito ngati mankhwala akuwonetsa kuchuluka kwa Al komwe kuli 0,020% ndi chiŵerengero chochepa cha Al/N cha 2:1, kapena ngati pali zinthu zina zokwanira zomangira N. Zinthu zomangira N ziyenera kulembedwa mu Chikalata Chowunikira.

Ku Cangzhou Spiral Steel Pipe Group Co., Ltd., timadzitamandira ndi luso lathu lapamwamba kwambiri lopanga zinthu. Ndi mizere 13 yopanga mapaipi achitsulo chozungulira, ndi mizere 4 yopanga yolimbana ndi dzimbiri komanso yoteteza kutentha, takhala ogulitsa otsogola mumakampaniwa. Ukadaulo wathu wapamwamba wopanga zinthu umatithandiza kupanga mapaipi achitsulo ozungulira okhala ndi mainchesi a Φ219-Φ3500mm ndi makulidwe a khoma la 6-25.4mm.

Kuwotcherera kwa Arc Yokhala ndi Helical Drived

Tadzipereka kupereka zinthu zabwino kwambiri zomwe zikugwirizana ndi miyezo yapamwamba kwambiri yamakampani. Gulu lathu la akatswiri aluso limaonetsetsa kuti chitoliro chilichonse chimayang'aniridwa bwino kuti chikhale cholimba, cholimba komanso chogwira ntchito bwino. Kuphatikiza apo, timaika patsogolo kukhutitsidwa kwa makasitomala ndikupereka chithandizo chabwino kwambiri pambuyo pogulitsa kwa makasitomala athu ofunika.

Ndi chitoliro chathu chachitsulo cha S355 J0 Spiral Steel, mutha kudalira khalidwe lapamwamba komanso kudalirika komwe kampani yathu imayimira. Kaya muli mumakampani opanga makina olemera kapena omanga, mapaipi athu achitsulo ozungulira adzapitirira zomwe mukuyembekezera ndikupereka zotsatira zabwino kwambiri.

Sankhani Cangzhou Spiral Steel Pipe Group Co., Ltd. kuti mupeze zosowa zanu zonse za chitoliro chachitsulo chozungulira. Gwirizanani nafe lero kuti muone ubwino ndi kudalirika kwa zinthu zathu.

Mayeso a Hydrostatic

Kutalika kulikonse kwa chitoliro kuyenera kuyesedwa ndi wopanga ku mphamvu ya hydrostatic yomwe ingapangitse kuti pakhoma la chitoliro pakhale mphamvu yosachepera 60% ya mphamvu yocheperako yopezeka pa kutentha kwa chipinda. Kupanikizika kuyenera kutsimikiziridwa ndi equation yotsatirayi:
P=2St/D

Kusintha Kovomerezeka kwa Kulemera ndi Miyeso

Kutalika kulikonse kwa chitoliro kuyenera kuyezedwa padera ndipo kulemera kwake sikuyenera kupitirira 10% kapena 5.5% pansi pa kulemera kwake kongopeka, kuwerengedwa pogwiritsa ntchito kutalika kwake ndi kulemera kwake pa unit level.
M'mimba mwake wakunja suyenera kusiyana kuposa ± 1% kuchokera m'mimba mwake wakunja wotchulidwa
Kukhuthala kwa khoma nthawi iliyonse sikuyenera kupitirira 12.5% ​​pansi pa makulidwe a khoma omwe atchulidwa


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