Astm A139 Steel Poking Standard Standard Standard
Ke hoʻolauna nei i ka Pihi S235 J0 Spiral Steel Poka Ua hanaʻia ma loko o kahi hale hana aupuni-o-ka-a-ar-the chengzhou, he alakaʻiʻo ia i kahi o kaʻoihana ma kahi o ka steel i ka makahiki he 35,00,000 . ^. Haʻaheo mākou e loaʻa i kahi hana hana i hoʻolaʻaʻia o ka 680 mau loea loea i hoʻolaʻaʻia e hāʻawi i nā huahana kiʻekiʻe.
ʻO kekahi o nā hiʻohiʻona maikaʻi loa o S235 J0 Spiral Steel Pipitableʻo ia i ka wikiwiki o ka chenitable i loko o keʻano o ka heluʻana a me nā pā nui. Hiki i kēia hoʻololi ke hoʻokō iā mākou e hoʻokō i nāʻano hana hana likeʻole,ʻoi aku ka nui o nā paila kiʻekiʻe o nā papa kiʻekiʻe. He pono no ka paipai no ka kūkuluʻana, aila a me nā lako, a iʻole nā noi'ē aʻeAstm a139ʻO nā wahi koho balota e hōʻoia i ka hilinaʻi a me ka hana i ka hana nui loa o nā mea koi.
ʻO kā mākou kūpaʻa i ka maikaʻi a me nā mea hou aku i kēlā me kēia'āpana o S235 J0 Spiral Steel Pipi i nā hana ikaika a me nā mea e hiki ai iāʻoe ke hālāwai me nā kūlana hana. Me ko mākouʻike nui a me ko mākou akamai, ua kūpaʻa mākou e hāʻawi i kā mākou mea kūʻai aku me nā hopena maikaʻi loa e hoʻokō i kā lākou mau pono kūpono.
Nā Koho Heluhelu
Kōla Steele | ʻO ka ikaika a me ka ikaika Mpa | Ikaika ikaika | Ka emi loa % | Ka ikehu liʻiliʻi J | ||||
Mānoanoa mm | Mānoanoa mm | Mānoanoa mm | 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 e like me: FF: Ua makeʻo ia i nā mea kila e loaʻa ana i nā mea e pono ai ka nitrogen (eg min. 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. |
Loaʻa huahana waiwai
1 Hāʻawi kēia hoʻololi i nā mea hana e hana i nā pipes i nāʻano likeʻole e hoʻokō i nā koi likeʻole.
2, e like me ka hikiʻana o ka hana o kaʻoihana e like me kā mākou, aia ma Cangzhou, he'āinaʻo Hebei, hoʻonui i nā pono astm all all all all all all all all all allm all allm all allm all allm all allm all allm all allm all allm all allm all allm all allm all allm all allm all.
3 Hiki i kēia Infrastruction nui e hiki iā mākou ke hālāwai me kahi ākea o ka mea kūʻai aku e pono ai ke mālamaʻana i nā kūlana kiʻekiʻe.
'Āpana Kahuʻole
1.ʻAʻole hiki i ka palena o Astm A139
2, hiki i keʻano o ka hopena o ka hana a paʻakikī paha aʻoi aku ke kumukūʻai ma mua o nā kūlana'ē aʻe, kahi e hoʻopilikia ai a loaʻa ka priceing a me ka loaʻaʻana.
Hopena
S235 J0 Spiral Steel Pipe Pīpeku he pōmaikaʻi nui loa ia i nā mea hana ma muli o kāna mau hoʻololi. ʻO ka hiki ke hana i nā lāʻau lapaʻau a me nā mākele ākea e hiki ai i ka hana o ka uku, ka pākeke loea e loaʻa ana i nā koi kūpono. ʻAʻoleʻo ia e hoʻonui wale i ka hana hana me ka nui o ka pono, akā naʻe e hoʻomau ka huahana hope loa e pono ke paʻa i nāʻano o kaʻike a me ka hoʻoikaikaʻana, e kūpono ana, e kūpono ana, e kūpono ana i ka maʻamau o nā noi.
Aia kā mākou hale hana ma Cangzhou,ʻo Hebei Feackice, a he kī nui loa i loko o ka waihona o kaʻoihana he 35,0,000 mau kumukūʻai limahana. Hiki i kēia Infrastructure ikaika e hana iā mākou e hana i nā pipes kiʻekiʻe kiʻekiʻe e hālāwai ai me ka hopena o nā huahana astm all astm a139
Ka astm a139manuainaLoaʻa i kahi hopena koʻikoʻi ke hopena koʻikoʻi ma ka hana o S235 JD Spiel Steel pipine, hoʻomaikaʻi aku i ka hanaʻana a me ka maikaʻi. E like me kā mākou e hoʻomau nei e hoʻonāukiuki a hoʻonui i kā mākou hiki, ke noho mau nei mākou e hāʻawi i nā hopena steel sute e hoʻokō i nā pono o kaʻoihana.
FAQ
Q1: He aha ka Astm A139?
Astm A139 he kiko'ī maʻamau e hōʻike ana i nā koi no ka piʻiʻana o nā kiʻi-cheel pila-cheeld Hoʻohana pinepineʻia kēia mau paipai i nā noi haʻahaʻa haʻahaʻa aʻikeʻia no ko lākou ikaika a me ka nui. E hoʻomaka ana ka maʻamau maʻamau e hālāwai ai nā pipes i nā mea iʻikeʻia a me keʻano maʻamau, e hana pono ana no nā mea maʻamau o nāʻoihanaʻoihana.
Q2: He aha nā mea pono o S235 J0 Spiral Steel Poka?
ʻO kekahi o nā mea waiwai nui o S235 J0 Spiral Steel Pipiʻo ia ka wikiwiki o keʻano a me ka pā nui. Hiki i kēia hoʻololi ke hana i nā mea hana e hana i ka papa kiʻekiʻe,ʻoi aku ka pick-wallpaper ʻO ka hiki ke hana i kēia mau kiko'ī e hana i kēia mau kiko'ī e hana i kahi koho maikaʻi loa no nā papahana maikaʻi loa a me ka ikaika.