Paipa Uamea Faatafafā ma Faatafafā ASTM A500 Folasaga Pupuu:
O le ASTM A500 o se fa'amatalaga fa'atulagaina mo paipa u'amea kaponi ua fa'apipi'iina ma fa'apipi'i fa'atasi i foliga faatafafā ma fa'atafafā. O lenei fa'amatalaga e aofia ai ituaiga eseese o paipa u'amea kaponi mo fa'aoga fa'atulagaina, e aofia ai foliga faatafafā ma fa'atafafā.
| Oloa | Paipa Uamea Faatafafā ma Faatafafā |
| Meafaitino | Uamea Kaponi |
| Vasega | Q195 = A53 Vasega A Q235 = A500 Vasega A Q355 = A500 Vasega B Vasega C |
| Tulaga Masani | GB/T 6728 ASTM A53, A500, A36 |
| Luga | Uliuli e leai ni ona lavalava/Natura Valiina Fa'a'u'uina ma pe a'afia pe leai |
| Fa'ai'uga | Pito masani |
| Fa'amatalaga | FA'AVAEGA: 20*20-500*500mm; 20*40-300*500mm Mafiafia: 1.0-30.0mm Umi: 2-12m |
Fa'aaogāina o Paipa U'amea Fa'atafafā ma Fa'atafafā:
Paipa u'amea mo galuega faufale / mea fau fale
Paipa fausaga
Paipa u'amea fausaga o le tracker solar
Su'ega o le Tulaga Lelei o Paipa Uamea Fa'atafafā ma Fa'atafafā ASTM A500:
| ASTM A500 Fa'atulagaga Fa'akemikolo | |||||
| Vasega u'amea | C (maualuga)% | Mn (maualuga)% | P (maualuga)% | S (maualuga)% | Kopa (laʻititi)% |
| Vasega A | 0.3 | 1.4 | 0.045 | 0.045 | 0.18 |
| Vasega B | 0.3 | 1.4 | 0.045 | 0.045 | 0.18 |
| Vasega C | 0.27 | 1.4 | 0.045 | 0.045 | 0.18 |
| Mo fa'aitiitiga ta'itasi e 0.01 pasene i lalo ifo o le maualuga fa'atulagaina mo le kaponi, e fa'atagaina se fa'aopoopoga e 0.06 pasene i luga a'e o le maualuga fa'atulagaina mo le manganese, e o'o atu i le maualuga e 1.50% e ala i le su'esu'ega o le vevela ma le 1.60% e ala i le su'esu'ega o oloa. | |||||
| Meatotino Fa'amekanika o Paipa Fa'atulagaina Fa'atusa | |||||
| Vasega u'amea | Malosiaga o le fua MPa maualalo | Malosiaga o le tensile MPa maualalo | Fa'aloloa pasene maualalo | ||
| Vasega A | 270 | 310 | 25 mafiafia o puipui (T) e tutusa pe sili atu i le 3.05mm | ||
| Vasega B | 315 | 400 | 23 mafiafia o puipui (T) e tutusa pe sili atu i le 4.57mm | ||
| Vasega C | 345 | 425 | 21 mafiafia o puipui (T) e tutusa pe sili atu i le 3.05mm | ||
Pulea Lelei o le Tulaga Lelei:
1) I le taimi ma le maeʻa ai o le gaosiga, e toʻa 4 le aufaigaluega a le QC e silia ma le 5 tausaga o le poto masani e siaki faʻafuaseʻi oloa.
2) Fale su'esu'e fa'amaonia fa'ale-atunu'u ma tusi fa'amaonia CNAS
3) Siakiina taliaina mai le isi vaega ua tofia/totogiina e le tagata faʻatau, e pei o le SGS, BV.
4) Ua fa'amaonia e Malasia, Initonesia, Sigapoa, Filipaina, Ausetalia, Peru ma Peretania. Matou te umia tusipasi UL /FM, ISO9001/18001, FPC
Faatatau ia tatou:
Na faavaeina le Tianjin Youfa Steel Pipe Group Co., Ltd ia Iulai 1, 2000. E tusa ma le 8000 tagata faigaluega, 9 falegaosimea, 179 laina gaosiga o paipa u'amea, 3 fale su'esu'e fa'amaonia fa'ale-atunu'u, ma le 1 nofoaga fa'atekonolosi pisinisi fa'amaonia a le malo o Tianjin.
31 laina gaosiga o paipa u'amea faatafafā ma faatafafā
Falegaosimea:
Tianjin Youfa Dezhong Uamea Paipa Co., Ltd;
Kamupani Paipa Uamea a Handan Youfa, Ltd;
Kamupani Paipa Uamea a Shanxi Youfa, Ltd
