Fa'alava uamea e leai se mea mo le la'uina o koale- GB/T 17396-2009
Tulaga masani:GB/T 17396-2009 | Togafitiga o le Vevela: Fa'afefe |
Vasega Vaega: 20, 35, 45, ma isi | Vaitafe i fafo (Ta'amilosaga): 10 - 1000 Mm |
Vaega Fa'atusa: lapotopoto | Fa'aaogāga: paipa fa'asu'esu'e mo le fa'aoga o le hydraulic |
Nofoaga o le amataga: Saina | Togafitiga Laufanua: E pei o Manaoga a Tagata Fa'atau |
Mafiafia: 1 - 100 Mm | Tekinolosi: Taavale vevela |
Umi: Umi Fa'amau po'o le Umi Fa'afuase'i | Paipa Faapitoa: Paipa puipui mafiafia |
Tusi Faamaonia: ISO9001:2008 | Fa'aoga: paipa e leai se mea mo le fa'aoga hydraulic |
Alloy pe Leai: Alloy | Su'ega:NDT |
O paipa u'amea lamolemole mo la'u koale e masani lava ona fa'aogaina e gaosia ai paipa fa'alelei mo fa'apalapala fa'apalapala i le maina koale.
Vasega o le maualuga maualuga o le carbon structural steel: 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 | OI. 25 | OI. 20 | 一 | <0. 035 | <0. 035 |
27SiMn | 0.24-0.32 | 1.10 一1.4 | 1.10 一1.4 | 一 | 一 | W0. 30 | <0.30 | <0. 20 | <0.15 | <0. 035 | <0. 035 |
30MnNbREa | 0.27-0.36 | 0. 20一0. 60 | 1.20 一1. 60 | 0.020一0. 050 | 0. 02一0. 04 | <0.30 | <0.30 | <0. 20 | <0.15 | <0. 035 | <0. 035 |
a O le anotusi o le re ua fuafuaina e pei o le 0.02% ~ 0.04% faaopoopo i le uamea liusuavai. |
Meatotino Fa'ainisinia | |||||||
Vasega | Malosi fa'asa | Tuuina atu | Elong ina ua gau | Fa'aitiitia le vaega | Malosi'i fa'a'o'o (KV2)/J | ||
Rm/MPa | MPa | A/% | Z/% | ||||
mafiafia puipui paipa uamea/mm | |||||||
<16 | >16 〜30 | >30 | |||||
e le toe itiiti | |||||||
20 | 410 | 245 | 235 | 225 | 20 | — | |
35 | 510 | 305 | 295 | 285 | 17 | — | — |
45 | 590 | 335 | 325 | 315 | 14 | — | — |
27SiMn | 980 | 835 | 12 | 40 | 39 | ||
30MnNbRE | 850 | 720 | 13 | 45 | 48 |
I le faaopoopo atu i le faʻamautinoaina o le vailaʻau ma mea faʻainisinia, o le paipa uʻamea o loʻo taʻavale saʻo ma le ingot e tatau ona i lalo o le suʻesuʻega maualalo.
Tuuina atu Malosiaga: 2000 Tone i le masina i le Vasega o paipa u'amea seamless mo le la'uina o koale.
I fusi ma I totonu o Pusa laupapa Malosi
7-14 aso pe a fai i totonu o faʻatau, 30-45 aso e gaosia
30% depsoit, 70% L/C po'o B/L kopi po'o le 100% L/C i le va'aiga
Tusi lau savali iinei ma lafo mai ia i matou