Ko te ASTM A192 tētahi o ngā whakaritenga e whakamahia whānuitia ana mō ngā ngongo maitai waro kore hononga i hangaia mō te ratonga poiha pēhanga teitei. E whakamahia whānuitia ana ēnei ngongo i roto i ngā poiha ahumahi, ngā tipu hiko, ngā whakamahana whare whakapai, me ngā pūnaha whakawhiti wera kei reira ngā āhuatanga pāmahana me te pēhanga teitei.
E kapi ana ngā whakaritenga ASTM A192 ingongo kōhua maitai waro tuime tutuki i tēnā ngā whakaritenga tino pakari mō te hanganga matū, ngā āhuatanga miihini, ngā ātete ā-ahu, me ngā tikanga whakamātautau. Nā te mea ka mahi ngā ngongo poiha i raro i ngā āhuatanga uaua, he mea nui te whiriwhiri i ngā rauemi pono me ngā kaihanga mohio hei whakarite i te haumaru mahi mō te wā roa.
Hei tohunga ngaiokaihanga ngongo kōhua tuimotu, Ka hangaia e Womic Steel ngā ngongo pūwero ASTM A192mō ngā kaupapa ahumahi o te ao. Mā ngā whare hanga ngongo tuimotu matatau me ngā pūnaha whakahaere kounga tino pakari, ka tukuna e Womic Steel ngā ngongo kohua maitai waro kounga teitei e whakamahia ana i roto i ngā taputapu whakaputa hiko, ngā tipu hinu matū, me ngā pūnaha whakamahana ahumahi.
He mea hanga motuhake ngā ngongo ASTM A192 mōratonga pēhanga teiteii roto i ngā poiha me ngā whakawhiti wera. Mā te tukanga hanga maeneene ka kore he hononga whakarewa i roto i ngā ngongo, ka pai ake te ātete ki te pēhanga me te pono o te hanganga. Nā tēnei painga, he pai ake ngā ngongo ASTM A192 i roto i ngā pūnaha poiha nui e hiahiatia ana te haumaru me te pono.
Ko te hanga o ngā ngongo poihau ASTM A192 ka tīmata i te nuinga o te wā me ngā pire maitai waro kounga teitei. Ka whakamahanahia ēnei pire ka werohia kia hanga he ngongo tuwhera i mua i te tukatuka i roto i ngā mira hurihuri wera. Whai muri i te tukanga hurihuri tuatahi, ka tukatukahia pea ngā ngongo i ētahi atu tukatuka pēnei i tetuhi makaririhei whakapai ake i te tika o ngā āhuatanga me te whakaotinga o te mata.
Ka hangaia e Womic Steel ngā ngongo poihau ASTM A192 kore hononga mā te whakamahi i ngā raina whakaputa hurihuri wera me te tuhi makariri hou., e whakarite ana i te tino tika o ngā āhuatanga me te kounga mata tino pai mō ngā tono ahumahi uaua.
He mea nui te hanganga matū ki te whakatau i te mahi a ngā rauemi ngongo poiha. Ka āta tirotirohia te hanganga o te maitai waro ASTM A192 kia pai ai te kaha, te āheinga whakarewa, me te mahi whakawhiti wera.
E whakaatu ana te ripanga e whai ake nei i te tikanga noangā whakaritenga hanganga matū mō ngā ngongo poihau ASTM A192.
| Huānga | Ihirangi Mōrahi |
| Waro (C) | 0.18% |
| Manganēhi (Mn) | 0.27 – 0.63% |
| Whēkau (P) | 0.035% |
| Whānariki (S) | 0.035% |
| Hiraka (Si) | Kāore i tohua |
Mā te iti o te waro ka āwhina i te pupuri i te ngāwari me te kaha whakarewa, me te whakarato hoki i te kaha e tika ana mō ngā pūnaha poiha pēhanga teitei. Ka whakapai ake te konupūmā i te kaha me te mārō o te maitai, me te pupuri tonu i te pakari i raro i te ahotea wera.
Ko ngā āhuatanga miihini tētahi atu mea nui i te aromatawai i ngā ngongo poihā ASTM A192. Mā ēnei āhuatanga ka whakatau te whanonga o te rauemi i raro i ngā kawenga miihini me ngā āhuatanga wera.
Ko te tikangangā āhuatanga ā-pūkaha o ngā ngongo ASTM A192e whakaaturia ana i te ripanga e whai ake nei.
| Taonga | Whakaritenga |
| Kaha Kume | ≥ 325 MPa |
| Te Kaha o te Hua | ≥ 180 MPa |
| Te whakaroa | ≥ 35% |
Mā ēnei āhuatanga hangarau ka taea e ngā ngongo ASTM A192 te tu atu i te pēhanga nui o roto me te whānui o te wera i te wā e whakahaerehia ana te pōro.
He whānuitia te whakamahinga o ngā ngongo ASTM A192 i roto i ētahi momo taputapu ahumahi. Ko ngā tono tino noa ko:
Ngā poiha korohū ahumahi
Ngā pūnaha poiha o te tipu hiko
Ngā whakawhiti wera
Ngā whakamahana tukanga parahanga
Ngā pūnaha whakawhiti wera matū
Nā te mea he maha ngā wā ka mahi tonu ngā pūnaha poiha i raro i ngā āhuatanga pāmahana teitei, he mea tino nui te pono o ngā ngongo poiha. Te whiriwhiri i tētahi mea ponoKaihanga ngongo ASTM A192mā tēnei ka whakarite kia tutuki i ngā ngongo ngā paerewa o te ao, ā, kia roa ai te haumaru o te mahi.
Hei tangata mātaukaihanga ngongo kōhua, Ka hangaia e Womic Steel ngā ngongo poihau ASTM A192 me ngā tikanga tirotiro kounga tino pakari.Ka whakamatautauria ia puranga ngongo kia tutuki ai ngā whakaritenga ASTM.
Ko ngā tukanga whakamātautau noa ko:
Whakamātautau ultrasonic mō ngā hapa o roto
Te whakamātautau i te au eddy mō ngā hapa o te mata
Whakamātautau pēhanga waipū
Whakamātautau āhuatanga mīhini
Tātaritanga hanganga matū
Mā ēnei tikanga tirotiro ka tutuki i ia ngongo ASTM A192 ngā paerewa kounga e hiahiatia ana i mua i te tuku.
I roto i ngā kaupapa ahumahi maha, ka whakaritea te ASTM A192 ki ētahi atu whakatakotoranga ngongo kōhua maitai waro pēnei i teASTM A210 me ASTM A179Mā te mārama ki ngā rerekētanga i waenga i ēnei rauemi ka āwhina i ngā kaihangarau ki te whiriwhiri i te rauemi ngongo tino tika mō ngā āhuatanga whakahaere motuhake.
E whakataurite ana te ripanga e whai ake neiNgā ngongo pūwero ASTM A192, ASTM A210, me ASTM A179.
| Paerewa | Momo Rauemi | Taumata Kaha | Ngā tono noa |
| ASTM A179 | maitai waro | Waenga | Ngā whakawhiti wera |
| ASTM A192 | maitai waro | Waenga | Ngā poiha pēhanga teitei |
| ASTM A210 | maitai waro | Te kaha ake | Ngā kohua me ngā paipa |
Ko ngā ngongo ASTM A179 e whakamahia nuitia ana i roto i ngā tono whakawhiti wera e hiahiatia ana he pai te mahi whakawhiti wera engari he āhua taurite te taumata pehanga.
Kua hangaia ngā ngongo ASTM A192 mōratonga poiha pēhanga teitei, e tuku ana i te ātete pēhanga pai ake ki te whakataurite ki te ASTM A179.
ngā ngongo ASTM A210, inā koaTau C, he kaha ake te whakarato, ā, e whakamahia ana i roto i ngā pūnaha poiha, i ngā tono paipa rānei e uaua ake ana.
Ahakoa e whakamahia ana te ASTM A192 mō ngā ngongo poiha tika, he maha ngā pūnaha whakawhiti wera ahumahi e hiahia ana kia pikohia ngā ngongo ki ngā āhua motuhake. Ko tētahi o ngā whirihoranga tino noa ko teNgongo whakawhiti wera piko U, e āhei ai ngā pito e rua o te ngongo ki te hono ki te rau ngongo kotahi.
Ka whakaratohia e Womic Steel ngā ratonga hanga mō ngā ngongo whakawhiti wera ASTM A192., tae atu kiNgā ngongo piko-U, ngā ngongo serpentine, me ngā ngongo piko-mahae whakamahia ana i roto i ngā whakawhiti wera anga me te ngongo.
Ko te hanga i ngā ngongo poihā ASTM A192 kounga teitei e hiahiatia ana he taputapu whakaputa matatau me ngā tīma hanga mohio. Me āta tirotiro te tika o ngā āhuatanga, te whakaotinga o te mata, me te ōritetanga o ngā rauemi puta noa i te tukanga whakaputa.
Hei tangata whakawhirinakiKaihanga ngongo kōhua ASTM A192, Kei te whakahaerehia e Womic Steel ngā whare hanga ngongo hou e taea ai te whakaputa i te whānuitanga o ngā rahi me ngā rahi o ngā ngongo poiha.Ka whakarato te kamupene i ngā ngongo o ngā diameter o waho, ngā matotoru o te pakitara, me te roa hei whakatutuki i ngā whakaritenga o ngā pūnaha poihau ahumahi me ngā taputapu whakawhiti wera.
Me te nui o te wheako ki te hanga ngongo maitai tui kore,Ka whakaratohia e Womic Steel ngā otinga paipa pūwero pono mō ngā tipu hiko, ngā whakaurunga hinu matū, ngā pūnaha whakamahana whare whakapai, me ngā kaihanga whakawhiti wera ahumahi puta noa i te ao..
Mā te hangarau whakaputa matatau, ngā tikanga whakahaere kounga tino pakari, me ngā rōpū hanga ngaio,Kei te haere tonu a Womic Steel ki te tuku i ngā ngongo poiha ASTM A192 mahi teitei mō ngā tono ahumahi uaua..
Kaihanga Ngongo Paipa Rino Womic – Ngā Mōhiohio Whakapā
He kaihanga ngaio a Womic Steel e tohunga ana ki ngā ngongo poihau kore hononga, ngā ngongo tika kua kumea matao, ngā ngongo whakawhiti wera, me ngā ngongo piko U mō ngā kaupapa ahumahi o te ao. Mā ngā taputapu whakaputa matatau me ngā pūnaha whakahaere kounga tino pakari, ka tukuna e Womic Steel ngā otinga ngongo mahi teitei e tutuki ana i ngā paerewa o te ao tae atu ki te ASTM A192, ASTM A210, ASTM A213, EN10216 P235GH, me ngā momo momo maitai koranu me te maitai kore waikura.
Hei kaihanga ngongo poiha mohio, ka tukuna e Womic Steel te whānuitanga o ngā hua pēnei i ngā ngongo poiha kore hononga, ngā ngongo kumea matao, ngā ngongo poiha maitai koranu, ngā ngongo whakawhiti wera maitai kore waikura, me ngā ngongo piko U i hangaia kia rite ki te hiahia. He whānuitia te whakamahinga o ēnei hua i roto i ngā tipu hiko, ngā poiha ahumahi, ngā whare hinu matū, ngā whare whakapai hinu, me ngā pūnaha whakawhiti wera.
Ka taea e Womic Steel te whakaputa i ngā āhua ngongo ritenga tae atu ki ngā ngongo U, ngā ngongo serpentine, ngā ngongo piko-maha, me ngā ngongo koiri, hei tautoko i ngā kamupene hangarau me ngā kaihanga taputapu me te kaha hanga pono me te kounga hua pumau.
Me ngā tīma whakaputa ngaio me ngā raina hanga hou, ka whakarite a Womic Steel i te kounga pumau, ngā ine tika, me te tuku pono mō ia kaupapa.
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