Ngā Paipa Rino Tapawhā me te Tapawhā ASTM A500 Ngā Kupu Whakataki Poto:
Ko te ASTM A500 he paerewa mō ngā ngongo hanganga maitai waro kua whakarewahia, kua whakapūmauhia, he mea hanga ki te matao, he mea hanga ki te taura kore hononga, he tapawhā, he tapawhā hoki. E kapi ana tēnei whakaritenga i ngā momo ngongo maitai waro mō ngā tono hanganga, tae atu ki ngā āhua tapawhā me te tapawhā.
| Hua | Paipa Rino Tapawhā me te Tapawhā |
| Rauemi | maitai waro |
| Tau | Q195 = A53 Tau A Q235 = A500 Tau A Q355 = A500 Taumata B Taumata C |
| Paerewa | GB/T 6728 ASTM A53, A500, A36 |
| Mata | Pango Tahanga/Maori Kua peitahia Kua pania ki te hinu, kua takaihia rānei, kāore rānei |
| Ngā mutunga | Ngā pito papatahi |
| Whakatakotoranga | WHĀRANGI: 20*20-500*500mm; 20*40-300*500mm Matotoru: 1.0-30.0mm Roa: 2-12m |
Te tono mō ngā ngongo maitai tapawhā me te tapawhā:
Paipa maitai hanga / rauemi hanga
Paipa hanganga
Paipa maitai hanganga aroturuki rā
Whakamātautau Kounga Paipa Rino Tapawhā me te Tapawhā Whānui ASTM A500:
| Te Hanganga Matū ASTM A500 | |||||
| Te taumata maitai | C (mōrahi)% | Mn (mōrahi)% | P (mōrahi)% | S (mōrahi)% | Parahi (iti rawa)% |
| Taumata A | 0.3 | 1.4 | 0.045 | 0.045 | 0.18 |
| Taumata B | 0.3 | 1.4 | 0.045 | 0.045 | 0.18 |
| Tau C | 0.27 | 1.4 | 0.045 | 0.045 | 0.18 |
| Mō ia whakahekenga o te 0.01 ōrau i raro i te mōrahi kua tohua mō te waro, ka whakaaetia he pikinga o te 0.06 ōrau ki runga ake i te mōrahi kua tohua mō te konupora, tae atu ki te mōrahi o te 1.50% mā te tātari wera me te 1.60% mā te tātari hua. | |||||
| Ngā Āhuatanga Hangarau o ngā Ngongo Hanganga Āhua | |||||
| Te taumata maitai | Te kaha o te hua MPa iti rawa | Te kaha o te kume MPa iti rawa | Te whakaroa iti rawa % | ||
| Taumata A | 270 | 310 | 25 ngā matotoru o te pakitara (T) he rite, he nui ake rānei i te 3.05mm | ||
| Taumata B | 315 | 400 | 23 ngā matotoru o te pakitara (T) he rite, he nui ake rānei i te 4.57mm | ||
| Tau C | 345 | 425 | 21 ngā matotoru o te pakitara (T) he rite, he nui ake rānei i te 3.05mm | ||
Mana Kounga Tino Pai:
1) I te wā o te whakaputanga me muri i te whakaputanga, e 4 ngā kaimahi QC me te neke atu i te 5 tau o te wheako e tirotiro ana i ngā hua i roto i te matapōkere.
2) Taiwhanga whaimana ā-motu me ngā tiwhikete CNAS
3) He tirotiro e whakaaetia ana mai i te rōpū tuatoru i whakaritea/i utua e te kaihoko, pēnei i te SGS, BV.
4) Kua whakaaetia e Mareia, Initonīhia, Hingaiapore, Philippines, Ahitereiria, Peru me te UK. Kei a mātou ngā tiwhikete UL /FM, ISO9001/18001, FPC.
Mō mātou:
I whakatūria a Tianjin Youfa Steel Pipe Group Co., Ltd i te 1 o Hūrae, 2000. Tata ki te 8000 ngā kaimahi, e 9 ngā wheketere, 179 ngā raina whakaputa paipa maitai, e 3 ngā taiwhanga whaimana ā-motu, me te 1 te pokapū hangarau pakihi whaimana a te kāwanatanga o Tianjin.
31 ngā raina whakaputa paipa maitai tapawhā me te tapawhā
Ngā wheketere:
Tianjin Youfa Dezhong Steel Pipe Co., Ltd;
Te Kamupene Paipa Rino a Handan Youfa, Ltd;
Te Kamupene Paipa Rino o Shanxi Youfa, Ltd
