Ngā Whakatakotoranga Rahi Paipa Astm A252
Āhuatanga Mīhini
| Tau 1 | Tau 2 | Tau 3 | |
| Te Pūtake Hua, te kaha hua rānei, min, Mpa(PSI) | 205(30 000) | 240(35 000) | 310(45 000) |
| Kaha kume, min, Mpa(PSI) | 345(50 000) | 415(60 000) | 455(66 0000) |
Whakataki Hua
Kei te whakauru atu mātou i ā mātou whakaritenga rahi paipa ASTM A252 kounga teitei, i hangaia hei whakatutuki i ngā whakaritenga pakari o ngā kaupapa hanga me ngā kaupapa hangarau hou. He tino tika, he tohunga hoki te hanga o ā mātou puranga paipa maitai pakitara ingoa kia taea ai te whakamahi hei mema pikau kawenga pono, hei anga pakari rānei mō ngā puranga raima kua maka-ki-te-tūnga.
Kua hangaia ā mātou whakaritenga rahi paipa ASTM A252 kia tino kaha, kia pumau hoki, kia pai ai mō ngā momo mahi maha tae atu ki ngā turanga, ngā hanganga taimoana, me ngā kaupapa hangarau ā-iwi taumaha. He āhua porotaka te āhua o ā mātou puranga paipa maitai hei whakarite i te tohatoha kawenga tino pai, ā, ko te matotoru o te pakitara ingoa ka whakarite i te roa me te ātete ki ngā āhuatanga taiao.
Ina whiriwhiria e koe tā mātouNgā rahi paipa ASTM A252ngā whakaritenga, ka haumi koe ki tētahi hua e kore e tutuki noa i ngā paerewa ahumahi, engari e hipa atu ana i aua paerewa. Mā tā mātou whakapau kaha ki te kounga me te auahatanga ka whiwhi koe i tētahi hua e pono ana, e whai hua ana, ā, e hāngai ana ki ō hiahia.
Painga Kamupene
Kei waenganui o te Tāone o Cangzhou, Porowini o Hebei, ko tā mātou wheketere te pou tokomanawa o te umanga maitai mai i tōna whakatūnga i te tau 1993. E 350,000 mita pūrua te rahi o te wheketere, ā, he hangarau me ngā mīhini hou rawa atu ōna, e āhei ai mātou ki te whakaputa hua maitai kounga teitei e tutuki ana i ngā paerewa o te ao. Me te tapeke o ngā rawa o te RMB 680 miriona, e 680 ā mātou kaimahi pūkenga e whakatapua ana ki te whakarato i te hiranga i roto i ngā āhuatanga katoa o ā mātou mahi.
Painga hua
Tuatahi, ko tōna āhua porotaka ka taea te tohatoha kawenga pai, he mea tino pai mō ngā tono turanga hohonu. Ka whakaratohia e te hanganga maitai he kaha me te pakari tino pai, kia taea ai e ēnei pou te tu atu i ngā kawenga nunui me ngā āhuatanga taiao kino. Hei tāpiri, ko te maha o ngā whakamahinga o te paipa ASTM A252 ka taea te whakamahi i roto i ngā momo tono, mai i ngā piriti ki ngā whare, ka whakanui ake i tōna ataahua ki ngā miihini me ngā kaimahi kirimana.
Ngā ngoikoretanga o te hua
Ko tētahi ngoikoretanga kitea ko te kaha o te waikura, inā koa i ngā taiao he nui te haumākū, he nui rānei te pānga o ngā matū. Ahakoa ka taea e ngā paninga tiaki te whakaiti i tēnei raruraru, ka taea e rātou te whakapiki i ngā utu whānui me ngā whakaritenga tiaki.
Hei tāpiritanga, ko te tukanga hangahanga mōASTM A252Ka nui te whakamahi rauemi i ngā paipa, ka ara ake pea ngā āwangawanga mō te oranga tonutanga me ngā pānga ki te taiao.
Tono
I roto i te hanganga me te miihini ā-iwi, he mea nui te whiriwhiri rauemi hei whakarite i te pumau me te roa o te hanganga. Ko tētahi rauemi e tino whakautehia ana i roto i te umanga ko te paipa ASTM A252. E kapi ana tēnei whakatakotoranga i ngā puranga paipa maitai pakitara porotaka, he mea nui i roto i ngā momo tono, inā koa i roto i te miihini turanga.
E pā ana ngā whakaritenga ASTM A252 ki ngā puranga paipa rino e whakamahia ana hei mema pikau kawenga tuturu, hei hanga rānei i te anga o ngā puranga raima kua makahia ki te wāhi. Nā tēnei whakamahinga maha e pai ai mō te whakamahi i roto i ngā turanga hohonu, ka taea e rātou te tautoko i ngā kawenga taumaha me te ātete i ngā kaha taha. He maha ngā rahi o ngā paipa e wātea ana, e āhei ai ngā kaihangarau ki te whiriwhiri i te rahi e tika ana i runga i ngā whakaritenga motuhake o te kaupapa.
Ko ngā tono nui mō ngā paipa ASTM A252 ko ngā piriti, ngā whare, me ētahi atu hanganga e hiahia ana ki ngā turanga hohonu. Nā tō rātou kaha ki te tu atu i ngā āhuatanga taiao kino me ngā kawenga taimaha, koinei te whiringa pai a ngā miihini me ngā kaimahi kirimana. I a mātou e haere tonu ana ki te auaha me te whakapai ake i ā mātou tukanga hanga, ka noho tonu mātou ki te whakarato i ngā otinga maitai pono me te pakari ki ō mātou kiritaki hei whakatutuki i ā rātou hiahia motuhake.
Ngā Pātai Auau
P1. He aha ngā rahi paerewa mōPaipa ASTM A252?
He maha ngā rahi o ngā paipa ASTM A252, mai i te 6 inihi ki te 36 inihi te whānui. Ka rerekē te matotoru o te pakitara i runga i ngā whakaritenga motuhake o te kaupapa.
P2. He aha ngā rauemi e whakamahia ana mō ngā paipa ASTM A252?
He maitai waro te mea hanga matua o ēnei paipa, kia mau ai te pakari me te tu atu ki ngā kawenga taumaha me ngā āhuatanga taiao kino.
P3. Me pēhea te whakamahi i ngā paipa ASTM A252 i roto i te hanganga?
He maha ngā wā ka whakamahia ngā paipa ASTM A252 i roto i ngā turanga hōhonu pērā i ngā pou piriti, ngā turanga whare, me ngā pakitara pupuri, ina tautokohia, ka pumau hoki.
P4. He tiwhikete kei te wātea mō ngā paipa ASTM A252?
Āe, ka hangaia ngā paipa ASTM A252 kia rite ki ngā paerewa ASTM, kia tino tutuki ai ngā paerewa kounga me te mahi pakari.
