Imiyoboro ikonje yatunganijwe, EN10219 S235JRH, S235J0H, S355JRH, S355J0H
Umutungo wa mashini
icyicaro | Imbaraga zitanga umusaruro ntarengwa | Imbaraga za Tensile | Haraft | Ingufu ntarengwa | ||||
Ubunini bwagenwe | Ubunini bwagenwe | Ubunini bwagenwe | ku bushyuhe bw'ibizamini bya | |||||
<16 | > 16≤40 | <3 | ≥3≤40 | ≤40 | -20 ℃ | 0 ℃ | 20 ℃ | |
S235jrh | 235 | 225 | 360-50 | 360-50 | 24 | - | - | 27 |
S275J0H | 275 | 265 | 430-50 | 410-560 | 20 | - | 27 | - |
S275J2HH | 27 | - | - | |||||
S355J0H | 365 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
S355J2H | 27 | - | - | |||||
S355k2h | 40 | - | - |
Ibigize imiti
Icyicaro | Ubwoko bwa de-okiside a | % by misa, ntarengwa | ||||||
Izina ryicyuma | Umubare w'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 |
S275J2HH | 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 bwa deoxidation bwagenwe kuburyo bukurikira: FF: Kwica byimazeyo ibyuma birimo ibintu bihwanye na bintrogen bingana no guhambira azote iboneka (urugero: 0,015%! b. Agaciro ntarengwa kazonga ntigikurikizwa niba imiti yimiti yerekana ibintu byibuze 0,020% byibuze byibuze 6: 1, cyangwa niba ibindi bintu bihagije bya N-bice bihari. Ibintu n-guhuza byandikwa mu nyandiko. |
Ikizamini cya Hydrostatic
Buri burebure bwa pipe ruzageragezwa nuwabikoze kumuvuduko wa hydrostatike uzabyara urukuta rwa pipe stlet stross ntabwo ari munsi ya 60% yimbaraga zagenwe kubushyuhe bwicyumba. Umuvuduko ugomba kugenwa n'igereranya rikurikira:
P = 2st / d
Itandukaniro riremewe muburyo burebire kandi bukoreshwa
Buri burebure bwumuyoboro bugomba gupimwa ukundi kandi uburemere bwayo ntibushobora gutandukana inshuro zirenga 10% cyangwa 5.5% muburemere bwayo bwayo, kubara ukoresheje uburebure bwayo nuburemere bwayo kuri buri burebure
Diameter yo hanze ntishobora gutandukana kurenza ± 1% uhereye kumurongo wagenwe hanze ya diameter
Urukuta rw'urukuta umwanya uwariwo wose ntirushobora kurenza 12.5% munsi yurukuta rwagenwe