Umuyoboro wa S355 J0 wometseho umushongi uzungurutswa ku buryo bw'umwuka uragurishwa
Twishimiye kubagezaho ibicuruzwa byacu bishya,Umuyoboro w'icyuma uzenguruka wa S355 J0, ikaba ari umuyoboro ukozwe mu cyuma cy’ubudodo bw’umugozi ukozwe mu cyuma cy’ubudodo bwiza nk’ibikoresho fatizo. Imiyoboro yacu ikozwe mu buryo bugezweho bwo gusudira imigozi ibiri ifite impande ebyiri.
Imitungo ya Mekanike
| urwego rw'icyuma | imbaraga nkeya z'umusaruro | Imbaraga zo gukurura | Uburebure buke | Ingufu nkeya ku ngaruka | ||||
| Mpa | % | J | ||||||
| Ubunini bwagenwe | Ubunini bwagenwe | Ubunini bwagenwe | ku bushyuhe bw'igerageza rya | |||||
| mm | mm | mm | ||||||
| 16 | >16≤40 | 3 | ≥3≤40 | ≤40 | -20℃ | 0℃ | Ubushyuhe bwa 20°C | |
| 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 | - | - | |||||
Umuyoboro w'icyuma wa S355 J0 Spiral Steel wakozwe neza kandi uhebuje, utuma uramba kandi wizewe. Ni icyuma gifite imbaraga nke kandi gikoreshwa mu buryo buciriritse, gikoreshwa cyane mu nganda zikora imashini, imashini zikora inganda zikomeye, imashini z'ubwubatsi, imashini zicukura amabuye y'agaciro, imashini zicukura amakara, inyubako z'ibiraro, cranes, moteri zitanga amashanyarazi, ibikoresho by'amashanyarazi aturuka mu muyaga, feri n'izindi nganda. Ibikoresho by'amashanyarazi, ibice by'umuvuduko, turbine z'umwuka, ibice by'icyuma, ibice by'icyuma.
Kimwe mu bintu by'ingenzi bigize umuyoboro wa S355 J0 Spiral Steel ni uburyo ukoreshwa mu buryo butandukanye. Imiyoboro y'icyuma ikoreshwa cyane kandi ishobora guhaza ibyifuzo bitandukanye by'inganda zitandukanye. Yaba imashini ziremereye cyangwa imishinga y'ibikorwa remezo, uyu muyoboro utanga imikorere n'imbaraga bidasanzwe, bigatuma uba mwiza cyane mu bikorwa bigoye.
Ibikoresho bya shimi
| Igipimo cy'icyuma | Ubwoko bwo gukuraho ogisijeni a | % ukurikije uburemere, ntarengwa | ||||||
| Izina ry'icyuma | Nimero y'icyuma | 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. Uburyo bwo gukuraho ogisijeni mu mubiri bugenwa ku buryo bukurikira: | ||||||||
| FF: Icyuma cyapfuye cyose kirimo ibintu bihuza azote mu rugero ruhagije kugira ngo gifatanye azote ihari (urugero: 0.020% by'Al yose cyangwa 0.015% by'Al ishongesha). | ||||||||
| b. Agaciro ntarengwa ka azote ntigakurikizwa iyo imiterere y’imiti igaragaza ko Al yose hamwe na 0.020% hamwe na Al/N ya 2:1, cyangwa niba hari ibindi bintu bihagije bihambira kuri N. Ibintu bihambira kuri N bigomba kwandikwa mu nyandiko y’igenzura. | ||||||||
Muri Cangzhou Spiral Steel Pipe Group Co., Ltd., twishimira ubushobozi bwacu bwo gukora ibintu bugezweho. Dufite imirongo 13 yo gukora imiyoboro y'ibyuma bizunguruka, hamwe n'imirongo 4 yo gukora ibipimo byo kurwanya ingese no gushyushya ubushyuhe, twabaye abatanga ibicuruzwa bakomeye mu nganda. Ikoranabuhanga ryacu rigezweho mu gukora rituma dushobora gukora imiyoboro y'ibyuma bizunguruka ifite umurambararo wa Φ219-Φ3500mm n'ubugari bw'urukuta bwa 6-25.4mm.
Twiyemeje gutanga ibicuruzwa byiza kandi byujuje ibisabwa mu nganda. Itsinda ryacu ry’abahanga mu by’inzobere rigenzura neza ko buri muyoboro ugenzurwa neza kugira ngo harebwe imbaraga, kuramba no gukora neza. Byongeye kandi, dushyira imbere kunyurwa kw’abakiriya kandi tugatanga serivisi nziza nyuma yo kugurisha ku bakiriya bacu b’agaciro.
Ukoresheje umuyoboro wacu wa S355 J0 Spiral Steel, ushobora kwiringira ubwiza n'ubudahemuka bw'ikirango cyacu. Waba uri mu nganda zikora imashini zikomeye cyangwa ubwubatsi, imiyoboro yacu ya spiral steel izarenga ibyo witeze kandi itange umusaruro mwiza.
Hitamo Cangzhou Spiral Steel Pipe Group Co., Ltd. ku byo ukeneye byose mu miyoboro y'icyuma ikoze mu buryo bwa spiral. Fatanya natwe uyu munsi kandi wibonere ubwiza n'ubudahemuka bw'ibicuruzwa byacu.
Ikizamini cy'amazi
Buri burebure bw'umuyoboro bugomba kugeragezwa n'uruganda ku gitutu cya hydrostatic kizatera mu rukuta rw'umuyoboro igitutu kitari munsi ya 60% by'imbaraga z'umusaruro ntarengwa wagenwe ku bushyuhe bw'icyumba. Igitutu kigomba kugenwa n'ikigereranyo gikurikira:
P=2St/D
Impinduka zemewe mu buremere n'ingano
Uburebure bwa buri muyoboro bugomba gupimwa ukwabwo kandi uburemere bwabwo ntibugomba gutandukana kurenza 10% hejuru cyangwa 5.5% munsi y'uburemere bwabwo, bubarwa hakoreshejwe uburebure bwabwo n'uburemere bwabwo kuri buri gice cy'uburebure.
Umurambararo wo hanze ntugomba gutandukana kurenza ± 1% ugereranije n'umurambararo wo hanze wagenwe
Ubunini bw'urukuta aho ari ho hose ntibugomba kurenza 12.5% munsi y'ubunini bw'urukuta bwagenwe








