Nā pipes i hoʻopaʻaʻia, en10219 s235jrh, s235j0h, s355j0h
Waiwai waiwai
Kōla Steele | ʻO ka ikaika a me ka ikaika | Ikaika ikaika | Ka emi loa | Ka ikehu liʻiliʻi | ||||
Mānoanoa | Mānoanoa | Mānoanoa | Ma ka hopena o ka | |||||
<16 | > 16 DE40 | <3 | ≥322 | ≤40 | -20 ℃ | 3 ℃ | 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 | - | - | |||||
S .55K2h | 40 | - | - |
Kinohi
Kōla Steele | ʻAno o ka de -xication a | % ma ka nui, kiʻekiʻe loa | ||||||
Kōnae inoa | Nā helu hao | C | C | Si | Mn | P | S | Nb |
S235jRh | 1.0039 | FF | 0,17 | - | I 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 | 1,060 | 0,035 | 0,035 | 0,009 |
S355j2h | 1.0576 | FF | 0,22 | 0,55 | 1,060 | 0,030 | 0,030 | - |
S .55K2h | 1.0512 | FF | 0,22 | 0,55 | 1,060 | 0,030 | 0,030 | - |
A. Ua kohoʻia keʻano Deoxidation penei: FF: Ua make piha i nā mea kila e loaʻa ana i nā kumukūʻai nitrogen ma nā helu he nui e loaʻa i nā nitrogen (eg min. 0,020% al). b. ʻAʻole pili ka waiwai nui loa no ka nitrogen inā e hōʻike ana keʻano o keʻano o keʻano he nui a al / N E hoʻopaʻaʻia nā mea N-CLIDINGS N-CLIDING i ka palapala nānā. |
Hōʻike hōʻike hydrostatic
E ho'āʻoʻia i kēlā me kēia pou o ka paipu e ka mea hana i kahi pānaʻi hydrostatic e hana i loko o ka paila o ka nui o ka paila. E hoʻoholoʻia ke koʻikoʻi e ka hoʻohālikelike penei:
P = 2st / d
ʻAeʻia nāʻano likeʻole i nā kaupaona a me nā dimensional
E kaupaonaʻia ka lōʻihi o kēlā me kēia paila aʻaʻole i maʻalahi kona paona ma mua o 10% ma mua o ka lōʻihi a me ka lōʻihi o ka lōʻihi
ʻAʻole e like kaʻike o waho ma waho o ± 1% mai ka helu i hōʻikeʻia ma waho o ka diametera
ʻAʻoleʻoi aku ka nui o ka paia ma kahi o 12.5% ma lalo o ka pā nui