Huri noa i te ao, ko te tango hinu me te hau i te moana nui me whai otinga paipa auaha me te matatau ma te whakamahi i ngā rauemi kounga teitei. Ehara i te mea onge te keri hinu a ngā kamupene hinu i roto i te hohonu neke atu i te 10,000 mita i raro i te mata.
Hei whakarite i te hua mō te wā roa, me keri tetahi rauemi mō te iti rawa 25 tau. Ka whai wāhi a Schoeller Werk i Tiamana ki te kounga me te whakapumautanga whakamahere e tika ana me ana raina whakahaere taumaha me nga paipa werohanga matū mō te umanga taiwhenua. Mā te hoahoa hangarau ka taea e rātou te tu atu i ngā āhuatanga pēhanga tino nui e kitea ana i te moana hohonu, tae atu ki ngā pāmahana tino tiketike me ngā wai waikura.
I te ao whānui, neke atu i te 2,000 ngā waka keri moana me te maha atu o ngā puna motuhake e whakaputa tonu ana i te hinu me te hau. Ko ngā taputapu hangarau o ēnei tipu e tino hiahiatia ana ki ngā kaiwhakarato kua whiriwhiria mō te umanga maitai kore waikura. I tangohia e Schoeller Werk te wero i te moana 35 tau ki muri, ā, he kaiārahi ia i roto i te umanga mō ngā tau maha. Kei tōna turanga i Eifel, ehara i te mea ko ngā paipa anake te kamupene e whakaputa ana mō ngā momo ahumahi, engari e whakarato ana hoki i ngā otinga hangarau pai rawa atu mō ngā waka keri.
Mō tētahi kamupene, ko TCO Norway anake, ko Schoeller Werk, he kaiwhakarato ratonga ki te kamupene hinu kāwanatanga o Norway, kua tuku atu i te neke atu i te 500,000 mita o te paipa mai i te whiwhinga i tētahi ota a te kiritaki i te puna o te tau 2014. Ko te ngākau o tēnei hononga mahi tahi ko ngā koranu nikara kounga teitei. 825 me te 625. Kei reira anō hoki ngā ngongo austenitic i hangaia ki te maitai kore waikura 316 Ti. Nā te mea kua tino miharo a Statoil ki ngā paipa i tukuna, kua tautuhia e rātou hei paerewa mō āna ake whakaritenga. Haunga te whānuitanga o ngā rauemi, me hanga he whānuitanga o ngā diameter me ngā matotoru o te pakitara – ko ngā ngongo Schoeller o te momo Sierra e kapi ana i ngā mea katoa. Mā te hoahoa paipa me ngā whakamātautau kounga e rite ana ka taea e te otinga whakamutunga te tu atu ki ngā pēhanga ā-roto tae atu ki te 2,500 pae me te kore uaua. Hei tāpiri, ko te rauemi kounga teitei, me te kounga mata kua whakapaitia i ahu mai i te tukanga kukume waea, he ātete ki ngā pānga o te wai tote me ētahi atu pāpāho kaha.
Ko tētahi o ngā āhuatanga o te ngongo mono-ki-roto ko tōna piko tika ā-ahu me te kounga whakarewa teitei. I roto i te kaupapa, ehara te rauemi turanga i te mea nui, ā, ka taea te hanga i ngā paipa takitahi tae atu ki te 2,000 mita te roa. Ka whakamahia ngā mandrel o roto (ngā mono) hei whakangawari i te taha o roto o ngā whakarewanga roa. Mēnā ka honoa ki te mandrel o waho, ka taea te whakaiti i te wāhanga whakawhiti tuatahi o te ngongo tae atu ki te 50%. I te katoa, he otinga whakarewa roa tēnei e whakaatu ana i te āhua o te ngongo kore hononga. Mā te tirotiro i te hanganga iti o te rauemi i kitea he uaua te kite i te whakarewanga ahakoa kua toia te paipa. Ko ngā āhuatanga pēnei i ēnei he painga matua mō ngā kiritaki o waho o Schoeller Werk.
Ka whakamahia e te umanga moana ēnei paipa hei raina whakahaere waipēhi mō ngā takirere haumaru, hei papu matū hoki ki roto i ngā puna hinu. Mā tēnei, ka tautokohia e rātou te tukanga tango katoa. Mā ngā ngongo werohanga ka taea e ngā kaiwhakahaere taputapu te arotahi ki ngā matū hei whakawai i te hinu, ā, ka whakapai ake i ōna āhuatanga rere. I roto i tētahi tukanga hanga uaua, ka whakamātauhia ngā paipa i mua i te tāutanga hei whakarite i te kounga tino pai o te hua. Ka honoa ngā rīpene whakarewa ki ngā hononga roa mā te whakamahi i tētahi tukanga whakarewa hau korekore tungsten (TIG) kātahi ka hurihia hei ngongo. Hei tāpiri atu ki te whakamātautau iahiko hurihuri whakahau, ka tukuna te ngongo ki tētahi whakamātautau hau raro wai (AUW, "mirumiru rānei"). Ka rumakina te ngongo ki te wai, ā, ka whakakīia ki te hau tae atu ki te 210 pae. Whakahaerehia he tirotiro tirohanga i te roanga katoa o ngā ngongo hei tirotiro kua hiritia. Kia taea ai e Schoeller Werk te whakarato ki āna kiritaki ngā roanga e hiahiatia ana o te 15,000m me runga ake, ka honoa ngā paipa takitahi ki te rēri, ā, ka tirohia ki te hihi-X hei tirotiro kei te ātete te hau o ngā whakarewa rēri, ā, kāore he poka hau.
Ka whakahaerehia hoki e Schoeller Werk ngā whakamātautau waipēhi ki ngā paipa whakahaere me ngā paipa werohanga i mua i te tukunga ki te kiritaki. Kei roto i tēnei ko te whakakī i te koiri kua oti ki te hinu waipēhi me te tuku ki ngā pēhanga tae atu ki te 2,500 pae hei whakatauira i ngā āhuatanga tino kino e tūpono ana i ētahi wā i ngā mahi moana.
Haunga te hanga paipa parakore, ka tukuna hoki e Schoeller Werk he kete ratonga whānui ki ngā kiritaki i roto i te umanga taiwhenua, hei tauira ko te whakakī i ngā paipa me te hipoki kirihou i roto i ngā mea e kiia nei he putea papatahi. Ko te tikanga o tēnei ka taea te hono i te paihere ngongo ki te ngongo tango me te tiaki i te piko me te kōpeke. Ko ētahi atu ratonga ko te horoi me te whakakī i ngā paipa. I konei, ka horoia te roto o te paipa ki te wai waipēhi kia tae ra ano te wai ki te taumata parakore ISO, SAE rānei kua tohua. Ka taea e te wai kua tātarihia i tēnei ara te noho tonu ki roto i te paipa mena e hiahia ana te kiritaki, ko te tikanga he hua kei te kaiwhakamahi ka taea te whakamahi. Hei tāpiri, ka taea te whakauru i ngā paihere ngongo ki ngā waea, ki ngā taura tautoko kowiri tira rānei. Hei tāpiri, nā te maeneene o te mata o roto, he tino pai hoki te ngongo mono-ki-roto hei whakamahi hei awa mo te tuku taura whatu.
Ka uru atu a Schoeller Werk ki te mākete o te ao mā te mahi tahi me te umanga moana. Haunga a Nōwei me te United Kingdom e tata ana ki te Moana Raki o Ūropi, ko Rūhia, Saudi Arabia, te United Arab Emirates, Āwherika, Āhia, Ahitereiria me Amerika ki te Tonga kei roto i ngā wāhi matua e whaia ana mō te whakamahinga o ngā raina whakahaere Schoeller me ngā paipa werohanga matū.
Wā tuku: Hurae-27-2022


