ASTM A500 Tapawhā me te Tapawhā Tapawhā Pipes Steel Kupu Whakataki Poto:
Ko te ASTM A500 he tohu paerewa mo nga ngongo hangahanga waro waro kua hangai-matao me te koretake o te ngongo i roto i te tapawha me te hanga tapawha. Kei roto i tenei whakakitenga nga momo reanga o te ngongo maitai waro mo nga tono hanganga, tae atu ki nga ahua tapawha me te tapawha.
| Hua | Pupa maitai tapawha me te tapawha |
| Rauemi | Carbon Steel |
| Kōeke | Q195 = A53 Kōeke A Q235 = A500 Kōeke A Q355 = A500 Kōeke B Kōeke C |
| Paerewa | GB/T 6728 ASTM A53, A500, A36 |
| Mata | Korekau/Maori Pango Kua peita Te hinu me te takai kore ranei |
| Ka mutu | Ka mutu noa |
| Whakatakotoranga | OD: 20 * 20-500 * 500mm ; 20*40-300*500mm Matotoru: 1.0-30.0mm Te roa: 2-12m |
Tapawhā me te Tapawhā Whakamahinga Tupa maitai:
Hanganga / hanga whare paipa maitai
Hanganga paipa
Hanganga Solar Tracker paipa maitai
ASTM A500 Tapawhā me te Whakamatau Paipa Maamaa Tapawhā Te Kounga:
| ASTM A500 Hanga Matū | |||||
| Koeke maitai | C (mōrahi)% | Mn (mōrahi)% | P (mōrahi)% | S (mōrahi)% | Te parahi (min.)% |
| Kōeke A | 0.3 | 1.4 | 0.045 | 0.045 | 0.18 |
| Kōeke B | 0.3 | 1.4 | 0.045 | 0.045 | 0.18 |
| Kōeke C | 0.27 | 1.4 | 0.045 | 0.045 | 0.18 |
| Mo ia whakahekenga o te 0.01 ōrau i raro i te mōrahi kua tohua mo te waro, ka whakaaetia he pikinga o te 0.06 ōrau i runga ake i te mōrahi kua tohua mo te konupora, tae atu ki te 1.50% ma te tātari wera me te 1.60% ma te tātari hua. | |||||
| Nga Tikanga Miihini Hanganga Tubing | |||||
| Koeke maitai | Te kaha tuku min. MPa | Te kaha tensile min. MPa | Te whakaroa min. % | ||
| Kōeke A | 270 | 310 | 25 te matotoru o te pakitara (T) rite ki te nui ake ranei i te 3.05mm | ||
| Kōeke B | 315 | 400 | 23 te matotoru o te pakitara (T) rite ki te 4.57mm neke atu ranei | ||
| Kōeke C | 345 | 425 | 21 te matotoru o te pakitara (T) rite ki te nui ake ranei i te 3.05mm | ||
Mana Kounga Tino:
1) I te wa, i muri i te whakaputanga, 4 nga kaimahi QC neke atu i te 5 tau te wheako ki te tirotiro i nga hua i te matapōkeretia.
2) Te taiwhanga whaimana a motu me nga tiwhikete CNAS
3) Ko te tirotiro pai mai i te hunga tuatoru kua tohua / utua e te kaihoko, penei i te SGS, BV.
4) Kua whakaaetia e Malaysia, Indonesia, Singapore, Philippines, Ahitereiria, Peru me UK. Kei a matou nga tohu UL / FM, ISO9001 / 18001, FPC
Mō mātou:
Tianjin Youfa Steel Pipe Group Co., Ltd i whakaturia i runga i Hōngongoi 1, 2000. He rawa e pā ana ki 8000 kaimahi, 9 wheketere, 179 paipa raina production, 3 taiwhanga whaimana motu, me te 1 Tianjin pokapū hangarau pakihi whaimana.
31 tapawha me te tapawhā tapawhā ngā rārangi hanga paipa maitai
wheketere:
Tianjin Youfa Dezhong Steel Pipe Co., Ltd;
Handan Youfa Steel Pipe Co., Ltd;
Shanxi Youfa Steel Pipe Co., Ltd
