Umuyoboro w'icyuma wa S235 J0 Spiral - Ibisubizo by'icyuma cyiza kandi kiramba
Mu isi y’ubwubatsi n’ubwubatsi ihora ihinduka, hakenewe ibikoresho byiza cyane bigamije umutekano, kuramba no gukora neza.Umuyoboro w'icyuma uzenguruka wa S235 J0ni umusaruro udasanzwe wagenewe kuzuza amahame akomeye y’inyubako zigezweho. Iki gisubizo gishya si umuyoboro gusa; ni igihamya cy’imikorere igezweho y’ubuhanga n’inganda ishyira imbere imbaraga n’ubwirinzi.
Imiyoboro y'icyuma ya S235 J0 ikorwa hakurikijwe amahame y'i Burayi agena uburyo bwo gutanga ibikoresho bya tekiniki ku bice by'imiterere y'ubukonje byakozwe mu buryo bukonje. Ibi bivuze ko buri muyoboro ukorwa hakoreshejwe uburyo bwo gukora ibintu bikonje, bigatuma imiterere y'imiterere y'icyuma ikomeza kuba myiza hatabayeho gushyushya nyuma. Umusaruro wa nyuma ufite imiterere myiza ya mekanike, bigatuma uba mwiza cyane mu bikorwa bitandukanye mu bwubatsi, ibikorwa remezo n'inganda.
Imitungo ya Mekanike
| urwego rw'icyuma | imbaraga nkeya z'umusaruro | Imbaraga zo gukurura | Uburebure buke | Ingufu nkeya ku ngaruka | ||||
| Ubunini bwagenwe | Ubunini bwagenwe | Ubunini bwagenwe | ku bushyuhe bw'igerageza rya | |||||
| 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 | - | - | |||||
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. | ||||||||
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
Kimwe mu bintu bidasanzwe bya S235 J0 Spiral Steel Tube ni uburyo bwayo bwo gukora ibintu bitandukanye. Iboneka mu buryo bw'uruziga, kare na mpandeshatu, ibicuruzwa bishobora guhindurwa kugira ngo bihuze n'ibyo umushinga uwo ari wo wose ukeneye. Waba wubaka urufatiro rukomeye rw'inyubako y'ubucuruzi, ugakora igishushanyo mbonera cy'inyubako, cyangwa urimo guteza imbere ibikorwa remezo by'ingenzi nk'ibiraro n'imiyoboro y'amazi, S235 J0 Spiral Steel Tube itanga ubworoherane n'imbaraga bikenewe kugira ngo ugere ku ntego yawe.
Imiterere ya S235 igaragaza ko umuyoboro ukozwe mu byuma by’ubwubatsi bifite ubushobozi bwo gusudira no gukora neza. Ibi ni ingenzi cyane ku mishinga isaba gukora no guteranya neza. Incamake ya J0 igaragaza ko ibikoresho bishobora kwihanganira ubushyuhe buke, bigatuma biba byiza gukoreshwa mu bidukikije bikomeye aho ihindagurika ry’ubushyuhe rishobora guteza akaga ku buryo ubwisanzure bw’ubwubatsi. Uku guhuza imiterere y’ibintu bituma umuyoboro wa S235 J0 udakora neza gusa, ahubwo unashobora kwihanganira imiterere itandukanye y’ikirere.
Byongeye kandi, imiterere y’umuyoboro w’icyuma wa S235 J0 ukozwe mu buryo bukonje ituma uba mwiza cyane kandi utunganye neza. Ibi bivuze ko umuyoboro ushobora gushyirwa mu buryo bworoshye mu buryo busanzweho hatabayeho impinduka nyinshi. Ubuso bworoshye kandi bunongera ubwiza bw’umusaruro wa nyuma, bigatuma uba amahitamo meza ku bahanga mu by’ubwubatsi n’abashushanya imiterere y’ibintu n’ishusho.
Uretse ibyiza byayo bya tekiniki, umuyoboro w'icyuma wa S235 J0 nawo ni amahitamo adahumanya ibidukikije. Uburyo bwo kuwukora bugabanya ikoreshwa ry'imyanda n'ingufu, hakurikijwe uko bigenda birushaho kwiyongera mu nganda z'ubwubatsi. Iyo uhisemo iki gicuruzwa, ntuba ushora imari mu bwiza gusa, ahubwo uba unatanga umusanzu mu iterambere ry’ejo hazaza heza.
Muri rusange, S235 J0 Spiral Steel Tube ni igisubizo gigezweho gihuza neza imbaraga, imikorere n'uburambe. Waba utangiye umushinga mushya w'ubwubatsi cyangwa ushaka kunoza inyubako isanzweho, iki gicuruzwa cyagenewe kuzuza no kurenza ibyo witeze. Ikurikije amahame y'i Burayi kandi ifite imikorere myiza, S235 J0 Spiral Steel Tube ni amahitamo meza ku bahanga, abubatsi n'abubatsi bakeneye ibikoresho byiza by'ubwubatsi. Emera ahazaza h'ubwubatsi ukoresheje S235 J0 Spiral Steel Tube - uruvange rw'udushya n'ubwizerwe.









