Chitoliro chapamwamba kwambiri cha kaboni chozungulira chozungulira chokhala ndi magwiridwe antchito abwino
Katundu wa Makina
| kalasi yachitsulo | mphamvu yocheperako yopezera phindu Mpa | Kulimba kwamakokedwe | Kutalikirana kochepa % | Mphamvu yochepa kwambiri J | ||||
| Kunenepa kotchulidwa mm | Kunenepa kotchulidwa mm | Kunenepa kotchulidwa mm | 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. | ||||||||
Chiyambi cha Zamalonda
Mapaipi athu achitsulo cha kaboni olumikizidwa mozungulira amakwaniritsa muyezo wolimba wa EN10219, kuonetsetsa kuti magwiridwe antchito abwino komanso odalirika m'mafakitale ndi mabizinesi osiyanasiyana. Mapaipi apamwamba awa ndi olimba komanso olimba, komanso amalimbana bwino ndi dzimbiri ndi kupanikizika, zomwe zimapangitsa kuti akhale abwino kwambiri ponyamula mpweya wachilengedwe pansi pa nthaka mosamala komanso moyenera.
Njira yapadera yolumikizira mlengalenga imawonjezera umphumphu wa chitoliro, zomwe zimathandiza kuti chizitha kupirira mayesero a malo ovuta. Ndi magwiridwe antchito ake abwino kwambiri, chitoliro chathu chachitsulo cha kaboni cholumikizidwa mozungulira ndi choyenera kugwiritsidwa ntchito m'njira zosiyanasiyana, kuphatikizapo kugawa mphamvu, zomangamanga ndi zomangamanga.
Posankha khalidwe lathu lapamwambachitoliro chachitsulo cha kaboni chozungulira chozungulira, mukuyika ndalama pa chinthu chomwe chimatsimikizira kuti chidzakhala ndi moyo wautali komanso wogwira ntchito bwino. Kudzipereka kwathu pakukhala ndi khalidwe labwino komanso kukhutitsidwa ndi makasitomala kumaonekera mbali zonse za njira yathu yopangira zinthu, kuyambira kusankha zinthu zopangira mpaka kuwunika komaliza.
Ubwino wa malonda
Chimodzi mwa zabwino zazikulu za chitoliro chathu cha chitsulo cha kaboni cholumikizidwa ndi spiral welded ndi mphamvu yake yabwino komanso kukana kupanikizika, zomwe zimapangitsa kuti chikhale choyenera kunyamula mpweya wachilengedwe motetezeka komanso moyenera. Njira yolumikizira spiral imawonjezera kulimba kwa chitoliro, zomwe zimachilola kupirira nyengo zovuta komanso katundu wolemera. Kuphatikiza apo, pamwamba pake posalala pa chitolirocho pamachepetsa kukangana, kuwonjezera kuchuluka kwa madzi komanso kuchepetsa kugwiritsa ntchito mphamvu.
Zofooka za Zamalonda
Ngakhale kuti imapereka ntchito yabwino kwambiri, zinthu monga kufooka kwa dzimbiri ziyenera kuganiziridwa, makamaka m'malo ovuta. Kuphimba ndi kusamalira bwino ndikofunikira kuti chitolirocho chikhale cholimba komanso chodalirika kwa nthawi yayitali. Kuphatikiza apo, mtengo woyambirira wa chitoliro cha kaboni cholumikizidwa bwino kwambiri ukhoza kukhala wokwera kuposa zipangizo zina, zomwe zingakhale zoganizira kwambiri pamapulojekiti omwe amaganizira bajeti.
Kugwiritsa ntchito
Mapaipi athu opangidwa ndi chitsulo cha kaboni cholumikizidwa ndi spiral amakwaniritsa miyezo ya EN10219, kuonetsetsa kuti miyezo yapamwamba kwambiri komanso magwiridwe antchito akwaniritsidwa. Mapaipiwa, omwe adapangidwa kuti athe kupirira zovuta ndi zovuta zoyikidwa pansi pa nthaka, ndi abwino kwambiri pamapaipi a gasi. Ukadaulo wake wapadera wolumikizira spiral sikuti umangowonjezera kulimba kwake, komanso umapereka kukana dzimbiri ndi kusweka bwino, kuonetsetsa kuti amakhala nthawi yayitali komanso odalirika m'malo osiyanasiyana.
Mpweya wathu wozungulira wolumikizidwachitoliro chachitsuloIli ndi ntchito zosiyanasiyana, osati zongogwiritsa ntchito gasi wachilengedwe. Ndi yoyenera kugwiritsidwa ntchito m'mafakitale ndi m'mabizinesi osiyanasiyana, kuphatikizapo njira zoperekera madzi, njira zotsukira zinyalala komanso zomangamanga. Kuphatikiza kwa khalidwe lapamwamba komanso magwiridwe antchito abwino kumapangitsa kuti ikhale chisankho choyamba cha mainjiniya ndi makontrakitala.
Mafunso Ofunsidwa Kawirikawiri
Q1. Kodi ubwino waukulu wogwiritsa ntchito chitoliro chachitsulo cha kaboni cholumikizidwa ndi spiral ndi wotani?
- Ubwino waukulu ndi monga mphamvu zambiri, kukana dzimbiri bwino, kukana kuthamanga kwambiri, komanso kugwiritsa ntchito mpweya wachilengedwe.
Q2. Kodi njira yopangira zinthu imakhudza bwanji khalidwe?
- Njira zathu zopangira zapamwamba zimatsimikizira kuti chitoliro chilichonse chimapangidwa molondola, zomwe zimapangitsa kuti chikhale chodalirika komanso cholimba.
Q3. Kodi chitolirochi chikuyenera kugwiritsidwa ntchito zina?
- Inde, ngakhale kuti ndi yabwino kwambiri pa mapaipi a gasi, ingagwiritsidwenso ntchito m'madzi, m'zimbudzi, ndi m'mafakitale ena.
Q4. Kodi nthawi yogwira ntchito ya payipiyi ikuyembekezeka kukhala yayitali bwanji?
- Ndi kuyika ndi kukonza bwino, mapaipi athu achitsulo cha kaboni olumikizidwa mozungulira amatha kukhalapo kwa zaka zambiri, kupereka phindu kwa nthawi yayitali.







