I roto i te ao whānui o te hangarau ahumahi, ko tētahi wāhanga nui e whakapūmau ana i te kaha me te pono ka warewarehia - ko te paipa whakarewa porowhita. Ahakoa tōna āhua iti, he tino rerekē te whakamahinga o tēnei mahi whakamiharo o te hangarau, ā, he pai mō ngā tono maha puta noa i te whānuitanga o ngā ahumahi. I a tātou e ruku hohonu ana ki ngā āhuatanga uaua o te whakarewa porowhita, ka tūhuratia e tātou me pēhea te whakakotahi i te whai huatanga me te kaha o tēnei hangarau auaha hei whakanui ake i tōna pūmanawa i roto i ō kaupapa.
Paipa porowhita whakarewaMā te takai porowhita i tētahi rīpene maitai papatahi huri noa i tētahi mandrel, kātahi ka whakarewahia i te taha o te hononga. Ehara i te mea ka whakarei ake tēnei tikanga i te hanganga o te paipa anake, engari ka taea hoki te whakaputa i ngā diameter nui ake me ngā roa roa atu i ngā tikanga whakarewa tikanga. Ehara i te mea he kaha, he pakari hoki te hua whakamutunga, engari he tino whai hua hoki i runga i te whakamahinga rauemi me te wā hanga.
Ko tētahi o ngā painga matua o ngā paipa whakarewa porowhita ko tōna kaha ki te tu atu i ngā pēhanga teitei me ngā āhuatanga taiao tino kino. Nā tēnei ka pai mō ngā mahi i roto i ngā ahumahi pēnei i te hinu me te hau, te tuku wai, me te hanga. Mā te whakamahi i ngā paipa whakarewa porowhita, ka taea e ngā kaihangarau te whakarite kia roa ā rātou kaupapa, ka whakaiti i te hiahia mō ngā whakatikatika me ngā whakakapinga auau.
Hei whakatutuki i te whai huatanga me te kaha o ngā whakarewa porowhita, me arotahi ki ētahi āhuatanga matua i te wā o te tukanga hanga. Tuatahi, he mea nui te whiriwhiri i ngā rauemi mata kounga teitei. Me tutuki i te maitai e whakamahia ana hei hanga paipa whakarewa porowhita ngā paerewa ahumahi tino pakari kia pai ai te mahi. Hei tāpiri, mā te whakamahi i ngā hangarau me ngā tukanga whakarewa matatau ka taea te whakapai ake i te kounga o te whakarewa, ka hua ake he hua kaha ake, he hua pono ake hoki.
Ko tētahi atu āhuatanga nui hei whakaaroaro ko te hoahoa o te paipa tonu. Mā te arotau i te āhua me ngā rahi o te paipa porowhita kua whakarewahia, ka taea e ngā kaihangarau te whakatutuki i te taurite i waenga i te kaha me te taumaha, kia māmā ake ai te whakahaere me te tāuta. He tino whai hua tēnei i roto i ngā kaupapa nui ka raru pea ngā mahi kawe me te kawe waka.
Kei Cangzhou, Porowini o Hebei tō mātou wheketere, ā, kua hangaia e mātou he hua kounga teitei.whakarewa porowhitangā paipa mai i tōna whakatūnga i te tau 1993. E 350,000 mita pūrua te rahi o te wheketere, e 680 miriona RMB te tapeke o ngā rawa, ā, he hangarau hou, he 680 hoki ngā kaimahi mohio. Mā tēnei ka taea e mātou te pupuri i te mana whakahaere kounga tino pakari puta noa i te tukanga hangahanga, kia tutuki ai ā mātou hua i ngā paerewa ahumahi teitei rawa atu.
Haunga tō mātou whakapau kaha ki te kounga, ka whakatāmua hoki mātou i te pai o te kiritaki. Kei te wātea tonu tā mātou tīma tohunga ki te tuku tohutohu me te tautoko hei āwhina i ngā kiritaki ki te whiriwhiri i te paipa whakarewa porowhita tika mō ā rātou hiahia. Ahakoa kei te mahi koe i tētahi kaupapa hanganga nui, i tētahi tono iti rānei, ka āwhina mātou i a koe ki te whakamahi i te mana o te paipa whakarewa porowhita.
Hei whakarāpopototanga, ko te whakakotahi i te whai huatanga me te kaha o te paipa whakarewa porowhita he mea nui ki te angitu i roto i ngā momo mahi ahumahi. Mā te arotahi ki ngā rauemi kounga teitei, ngā tikanga whakarewa matatau, me ngā hoahoa kua arotauhia, ka taea e ngā kaihangarau te waihanga i ngā otinga kaha e tu ana i te whakamātautau o te wā. I tō mātou whare i Cangzhou, e whakahīhī ana mātou ki te whai wāhi atu ki tēnei mara o te auahatanga, me te whakarato i ngā hua pono e tutuki ai ngā hiahia o te hangarau hou. Awhitia te whānuitanga o te paipa whakarewa porowhita, ka haria ō kaupapa ki ngā taumata hou o te whai huatanga me te kaha.
Wā tuku: Maehe-28-2025