Ko te ahua o Europe mo Haina 3PP 3PE Whakakikoruatia te Paipa Wao Wao
Haina 3PP 3PE paninga mo te paipa Wao maitai
Mo te rahi rereke 3 he rereke te matotoru o te paninga PE. Nga korero taapiri hei tohutoro
| Rahi Paipa maitai DN | paninga epoxy um | paparanga whakapiri um | Te matotoru iti o te paninga | |
| Te matotoru whanui | Te matotoru o te kaha | |||
| DN≤100 | ≥120 | ≥170 | 1.8 | 2.5 |
| 100＜DN≤250 | 2 | 2.7 | ||
| 250＜DN＜500 | 2.2 | 2.9 | ||
| 500≤DN＜800 | ≥150 | 2.5 | 3.2 | |
| 800≤DN≤1200 | 3 | 3.7 | ||
| DN＞1200 | 3.3 | 4.2 | ||
Tirohanga
Taupānga
Kei te whakamahia te nuinga ki te hanga waro hanganga maitai teitei, pehanga iti reo pehanga putorino kohua, tino wera mamaoa putorino waro maitai.
Koeke Matua
Koeke o te waro hanganga maitai teitei: 10#,20#
Waahanga matū
| Paerewa | Kōeke | Hanganga matū(%) | |||||||
| C | Si | Mn | P | S | Cr | Cu | Ni | ||
| GB3087 | 10 | 0.07～0.13 | 0.17～0.37 | 0.38～0.65 | ≤0.030 | ≤0.030 | 0.3～0.65 | ≤0.25 | ≤0.30 |
| 20 | 0.17～0.23 | 0.17～0.37 | 0.38～0.65 | ≤0.030 | ≤0.030 | 0.3～0.65 | ≤0.25 | ≤0.30 | |
Taonga Miihini
| Paerewa | Paipa maitai | Te matotoru o te pakitara | Te kaha tensile | Te Kaha Tuku | Te whakaroa |
| GB3087 | (mm) | (MPa) | (MPa) | % | |
| ≥ | |||||
| 10 | / | 335～475 | 195 | 24 | |
| 20 | ＜15 | 410～550 | 245 | 20 | |
| ≥15 | 225 | ||||
Whakaritenga Whakamatau
Hei taapiri atu ki te whakarite i te hanganga matū me nga taonga miihini, ka mahia nga whakamatautau hydrostatic takitahi, ka mahia nga whakamatautau mura me te papatahi. .I tua atu, ET. Kei te waatea te UT
Te kaha tuku
Te Mahinga Whakarato: 2000 Tons Ia Marama Ma te Tohu o GB / T3087-2008 Seamless Carbon Steel Pipe
Te takai
Kei roto i nga paihere me te pouaka rakau kaha
Tukunga
7-14 ra mena kei roto i nga taonga, 30-45 nga ra ki te whakaputa
Utu
30% depsoit, 70% L/C, kape B/L ranei 100% L/C i te tirohanga
Taipitopito Hua
Tube Kohuatanga Teitei
GB/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210(A210M)-2012
ASME SA-213/SA-213M
