Nā sweamless steel tubes no ka mika moning- gb / t 17396-2009
Kūlana:GB / t 17396-2009 | ʻO ka hana wela: huhū |
Nā Kula Hana: 20,35,45, etc | ʻO ka chameter (puni): 10 - 1000 mm |
PAUKU: puni | Ke noi:ʻo ke kīleʻa Seasless no ka prop o hydraulic |
Wahi o ke kumu: china | Ka hanaʻana: e like me ke koi o ka mea kūʻai aku |
Mānoanoa: 1 - 100 mm | Keʻano: Kāwiliʻia ka wela wela |
Lōʻihi: lōʻihi lōʻihi a iʻole ka lōʻihi | ʻO ka paipu kūikawā: piko pā nui |
Kahiki: ISO91: 2008 | Mea hoʻohana:ʻO ka paila coaelless no ka proop hydraulic |
Alloy aʻaʻole paha: alloy | Hōʻike: NDT |
ʻO ka paila Steamless Steel no Coal no Coal i hoʻohana nuiʻia e hana nui i ka hanaʻana i ka paila coamless no ka hydraulic prope
Helu o nā kila kila kiʻekiʻe kiʻekiʻe: 20 #,35 #
C | Si | Mn | Nb | RE | Cr | Ni | Cu | Mo | P | S | |
20 | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | 一 | 一 | <0. 25 | <0. 25 | <0. 20 | 一 | <0. 035 | <0. 035 |
35 | 0.32-0.39 | 0.17-0. 37 | 0. 50 一 0.8 | 一 | 一 | <0. 25 | <0. 25 | <0. 20 | 一 | <0. 035 | <0. 035 |
45 | 0.42-0.50 | 0.17 一 0. 37 | 0.50 一 0.8 | 一 | 一 | <0. 25 | Wo. 25 | Wo. 20 | 一 | <0. 035 | <0. 035 |
27esmn | 0.24-0.32 | 1.10 一 Kākau | 1.10 一 Kākau | 一 | 一 | W0. 30 | <0.30 | <0. 20 | <0.15 | <0. 035 | <0. 035 |
30mnnbrea | 0.27-0.36 | 0 e 20 一 0. 60 | 1.20 一 1. 60 | 0.020 0. 050 | 0 e 02 一 0. 04 | <0.30 | <0.30 | <0. 20 | <0.15 | <0. 035 | <0. 035 |
Ua heluʻia kahiʻike o ka helu o ka 0,02% ~ 0.04% i hoʻohuiʻia i ka kila molten. |
Waiwai waiwai | |||||||
Kumu | Ikaika ikaika | Hua | Elong ma hope o ka fracture | Ka hōʻemiʻana o ka wahi | Ua hoʻopauʻo Shork i ka ikehu (kv2) / j | ||
RM / mPA | Mpa | A /% | Z /% | ||||
ʻO ke kīwīʻo Steel Wall Pall | |||||||
<16 | > 16930 | > 30 | |||||
aole i emi iki | |||||||
20 | 410 | 245 | 235 | 225 | 20 | - | |
35 | 510 | 305 | 295 | 285 | 17 | - | - |
45 | 590 | 335 | 325 | 315 | 14 | - | - |
27esmn | 980 | 835 | 12 | 40 | 39 | ||
30mnnb | 850 | 720 | 13 | 45 | 48 |
Ma ka hoʻomaʻamaʻaʻana i ka waiwai o ka hui a me ka waihona o keʻano,ʻo ka pipine e hoʻopiliʻia me ka mengot e like me keʻano haʻahaʻa haʻahaʻa.
Lako lako
I nā pūpū a me nā pahu lāʻau ikaika
7-14 mau lā inā inā ma ke kumukūʻai, 30-45 mau lā e hana ai
30% deedit, 70% l / c a iʻole b / l kope a 100% l / c i kaʻike
Kākau i kāu leka uila maʻaneʻi a hoʻouna iā mākou