Chitoliro cha Chitsulo cha S235 J0 Spiral - Mayankho Achitsulo Apamwamba Kwambiri komanso Olimba
Mu dziko losatha la zomangamanga ndi uinjiniya, kufunika kwa zipangizo zapamwamba zomwe zimaonetsetsa kuti zinthu zikuyenda bwino, kulimba, komanso kugwira ntchito bwino n'kofunika kwambiri.Chitoliro cha S235 J0 Spiral Steelndi chinthu chatsopano chomwe chapangidwa kuti chikwaniritse miyezo yokhwima ya kapangidwe kamakono. Yankho lamakono ili ndi loposa chitoliro chokha; ndi umboni wa njira zapamwamba zopangira ndi kupanga zomwe zimaika patsogolo mphamvu ndi kudalirika.
Mapaipi achitsulo ozungulira a S235 J0 amapangidwa motsatira miyezo ya ku Europe yomwe imafotokoza momwe zinthu zimayendera pakupanga zinthu zopanda kanthu zomwe zimapangidwa ndi wowuma wozizira. Izi zikutanthauza kuti chitoliro chilichonse chimapangidwa pogwiritsa ntchito njira yopangira zinthu zopanda kanthu, kuonetsetsa kuti kapangidwe kake kamakhala kolimba popanda kufunikira kutentha. Chogulitsacho chili ndi mawonekedwe abwino kwambiri a makina, zomwe zimapangitsa kuti chigwiritsidwe ntchito m'njira zosiyanasiyana pomanga, zomangamanga ndi mafakitale.
Katundu wa Makina
| kalasi yachitsulo | mphamvu yocheperako yopezera phindu | Kulimba kwamakokedwe | Kutalikirana kochepa | Mphamvu yochepa kwambiri | ||||
| Kunenepa kotchulidwa | Kunenepa kotchulidwa | Kunenepa kotchulidwa | kutentha koyesedwa kwa | |||||
| 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 | - | - | |||||
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. | ||||||||
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
Chimodzi mwa zinthu zodabwitsa za S235 J0 Spiral Steel Tube ndi kusinthasintha kwake. Imapezeka mu mawonekedwe ozungulira, a sikweya komanso amakona anayi, chinthucho chikhoza kusinthidwa kuti chigwirizane ndi zosowa za polojekiti iliyonse. Kaya mukumanga chimango cholimba cha nyumba yamalonda, kupanga kapangidwe kovuta ka kapangidwe kake, kapena kupanga zomangamanga zofunika kwambiri monga milatho ndi ngalande, S235 J0 Spiral Steel Tube imapereka kusinthasintha ndi mphamvu zofunika kuti mukwaniritse masomphenya anu.
Dzina la S235 likusonyeza kuti chubuchi chimapangidwa ndi chitsulo chomangidwa chomwe chimatha kulumikizidwa bwino komanso kukonzedwa bwino. Izi ndizofunikira kwambiri pamapulojekiti omwe amafunikira kupanga ndi kusonkhanitsa molondola. Chimake cha J0 chimasonyeza kuti zinthuzo zimatha kupirira kutentha kochepa, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsidwa ntchito m'malo ovuta komwe kusinthasintha kwa kutentha kungayambitse chiopsezo ku umphumphu wa kapangidwe kake. Kuphatikiza kwa zinthuzi kumatsimikizira kuti chubu chachitsulo chozungulira cha S235 J0 sichimangokhala chodalirika, komanso chotha kupirira nyengo zosiyanasiyana.
Kuphatikiza apo, kapangidwe ka chitoliro chachitsulo chozungulira cha S235 J0 chomwe chimapangidwa mozizira chimachipatsa mawonekedwe abwino kwambiri komanso kulondola kwa mawonekedwe ake. Izi zikutanthauza kuti chitolirocho chikhoza kuphatikizidwa mosavuta mu machitidwe omwe alipo popanda kusintha kwakukulu. Malo osalala amathandizanso kukongola kwa chinthu chomaliza, zomwe zimapangitsa kuti chikhale chisankho chabwino kwambiri kwa akatswiri omanga nyumba ndi opanga mapulani omwe amayamikira magwiridwe antchito ndi mawonekedwe.
Kuwonjezera pa ubwino wake waukadaulo, chitoliro chachitsulo cha S235 J0 chozungulira ndi chisankho chosawononga chilengedwe. Njira yopangirayi imachepetsa kuwononga ndi kugwiritsa ntchito mphamvu, mogwirizana ndi momwe zinthu zikuyendera bwino mumakampani omanga. Mukasankha chinthu ichi, sikuti mukungoyika ndalama pazabwino zokha, komanso mukuthandizira kuti tsogolo likhale lokongola.
Mwachidule, S235 J0 Spiral Steel Tube ndi njira yatsopano yopangira zinthu yomwe imaphatikiza bwino mphamvu, kusinthasintha, komanso kukhazikika. Kaya mukuyamba ntchito yatsopano yomanga kapena mukufuna kukonza kapangidwe kake komwe kalikonse, chinthuchi chapangidwa kuti chikwaniritse zomwe mukuyembekezera. Potsatira miyezo ya ku Europe komanso magwiridwe antchito abwino kwambiri, S235 J0 Spiral Steel Tube ndi chisankho chabwino kwambiri kwa mainjiniya, akatswiri omanga nyumba, ndi omanga omwe amafuna zinthu zabwino kwambiri. Landirani tsogolo la zomangamanga ndi S235 J0 Spiral Steel Tube - kuphatikiza kwa luso ndi kudalirika.









