Su'esu'ega Tulaga lelei mo le Alloy Steel Seamless Paipa - Fa'atutuga Fa'alava uamea paipa mo le auina atu i fafo - Huaxin
Su'esu'ega Tulaga lelei mo le Alloy Steel Seamless Paipa - Fa'atutuga Fa'alava uamea paipa mo le auina atu i fafo - Huaxin Fa'amatalaga:
fa'amatalaga o oloa
Tulaga masani:GB/T8162-2008
Vasega:20, 45, 20Mn, Q345B, Q345C, Q345D, 45Mn2, 27SiMn
Tuuina atu Tulaga:Taavale vevela
Tele Va'aiga:OD 73MM-630MM , Mafiafia 4MM-35MM
Fa'apalepale:E tusa ai ma GB/T8162-2008
Umi:E pei o le talosaga
MTC:GB/T19001-2008
fua fa'atau
Fa'asu'ega vaila'au:
Vasega | C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu |
20 | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | ≤0.035 | ≤0.030 | / | / | / | ≤0.25 | ≤0.30 | ≤0.25 |
45 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.030 | / | / | / | ≤0.25 | ≤0.30 | ≤0.25 |
20Mn | 0.17-0.23 | 0.07-0.37 | 0.70-1.00 | ≤0.035 | ≤0.030 | / | / | / | ≤0.25 | ≤0.30 | ≤0.25 |
Q345B | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.035 | ≤0.07 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 |
Q345C | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.030 | ≤0.07 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 |
Q345D | ≤0.18 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.025 | ≤0.025 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 |
45Mn2 | 0.42-0.49 | 0.17-0.37 | 1.40-1.80 | ≤0.035 | ≤0.035 | / | / | / | ≤0.25 | / | ≤0.25 |
27SiMn | 0.24-0.32 | 1.10-1.40 | 1.10-1.40 | ≤0.035 | ≤0.035 | / | / | / | ≤0.30 | / | ≤0.20 |
Meatotino Fa'ainisinia:
Vasega | Fa'asu'esu'ega o vaila'au | Malosi i'uga min Mpa | Malosi Tetele | Fa'aumiumi | Su'ega o A'afiaga | ||||||
T i mm | Mpa | ||||||||||
≤16 | >16 ≤30 | >30 | ℃ | A'afiaga/J | |||||||
≥ | |||||||||||
20 | / | / | / | / | 245 | 235 | 225 | ≥410 | ≥20 | - | - |
45 | / | / | / | / | 335 | 325 | 315 | ≥590 | ≥14 | - | - |
20Mn | / | / | / | / | 275 | 265 | 255 | ≥450 | ≥20 | - | - |
Q345B | ≤0.012 | ≤0.10 | / | / | 345 | 325 | 295 | 470-630 | ≥20 | 20 | 34 |
Q345C | ≤0.012 | ≤0.10 | / | ≥0.015 | 345 | 325 | 295 | 470-630 | ≥21 | 0 | 34 |
Q345D | ≤0.012 | ≤0.10 | / | ≥0.015 | 345 | 325 | 295 | 470-630 | ≥21 | -20 | 34 |
45Mn2 | / | ≤0.25 | / | / | 885 | ≥735 | ≥10 | - | - | ||
27SiMn | / | ≤0.30 | / | / | 980 | ≥835 | ≥12 | - | - |
Fa'aaliga o gaosiga:
Tulaga lelei:
O mea mata e mai i luga o le gaosiga o loʻo folafola mai le maualuga.
Fa'atekonolosi sa'o fa'amaonia le fa'apalepale tele.
O le 'au fa'atauga lelei e tu'uina atu ia te oe se talosaga talafeagai.
A uma le faʻatau atu ofo ma le lagolago mo le faʻamaonia o oloa.
Pulea lelei:
La matou Auaunaga:
Ata fa'amatalaga o oloa:
Ta'iala o Mea'ai Fa'atatau:
Matou te faia i taimi uma le galuega e avea ma tagata faigaluega faʻapitoa e faʻamautinoa e mafai ona faigofie ona matou ofoina atu ia te oe le sili sili ona lelei ma le sili ona taua mo Suʻesuʻega Lelei mo Alloy Steel Seamless Pipe - Structure Seamless Steel Pipe mo le auina atu i fafo - Huaxin, Le oloa o le a tuʻuina atu. i le lalolagi atoa, e pei o: Iraq, kazan, Florence, I le taimi nei, matou te tuʻuina atu faʻapolofesa tagata faʻatau ma a matou oloa autu Ma o la matou pisinisi e le gata o le "faʻatau" ma le "faʻatau atu", ae e taulaʻi atu foi i le tele. Matou te faʻamoemoe e avea ma au faʻatau faʻamaoni ma le galulue faʻatasi i Saina. O lenei, Matou te faʻamoemoe e avea ma uo ma oe.