



Kua roa te rangahau me te whanaketanga o ngā hua waea maitai kua whakamātauria i mua i te wā mai i tōna hanga me te whakamahinga ahumahi i ngā tau 1920. Nō reira, kua puta he whānuitanga o ngā hua me ngā āhuatanga rerekē e tika ana mō ngā whakamahinga rerekē. Kei roto i ēnei ko te waea maitai kua tōia matao, te waea maitai kua whakatikatikaina me te whakamahana, te waea maitai iti te whakangā, te waea maitai kua whakapūmautia, me te waea maitai kua kōpikopikohia. He kaupapa motuhake tā ia momo, e whakatutuki ana i ngā hiahia kanorau o te umanga hanga.
1) Paerewa: ASTM A-421
2) Rahi: 3mm-12mm
3) Kaha kume: ≥1700Mpa
4) Taumaha pōkai: 800-1500kg
5) Te Tākai: Mōkihi Moana
Kua tino whanake te ao hanga me te hangarau i roto i ngā tau, ā, kua hua ake te whanaketanga me te whakamahinga o ngā waea maitai kounga teitei mō te whakakaha raima. Ko tētahi o aua auahatanga ko te waea maitai raima kua whakamātauhia, e mōhiotia ana mō tōna kaha me tōna pono. He mea hanga mai i ngā tokotoko waea maitai waro-nui kua hurihia ki te wera, ka tukuna ēnei waea maitai ki te maimoatanga wera me te tukatuka matao kia tutuki ai ngā āhuatanga e hiahiatia ana. Me te ihirangi waro mai i te 0.65% ki te 0.85% me te iti rawa o te whanariki me te whākawa (iti iho i te 0.035%), ka tutuki i tēnei momo waea maitai ngā whakaritenga pakari mō te whakakaha raima kua whakamātauhia.
I ēnei rā, he tino kaha te kaha o ngā waea rino kua whakamātauhia, ā, ko te kaha e neke atu ana i te 1470MPa. I roto i te wā, kua neke te kaha o ēnei waea mai i te 1470MPa me te 1570MPa ki te 1670-1860MPa. I tua atu, kua whanake haere hoki te whānui o ēnei waea rino, ā, ka neke haere te whānui paerewa mai i te 3-5mm ki te 5-7mm. Mā tēnei ka roa ake te mau me te whai hua i roto i ngā kaupapa hanga, ka whakarei ake i te hanganga whānui o ngā wāhanga raima whakapakari.
Nā te maha o ngā whakamahinga o ngā waea maitai raima kua whakamātauhia, he mea nui ēnei waea mō te whānuitanga o ngā mahi hanga. Ko ēnei waea, me ngā aho maitai kua whakamātauhia i hangaia mai i ēnei waea, kua noho hei momo maitai kua whakamātauhia e whakamahia whānuitia ana puta noa i te ao. Ahakoa mō ngā whare noho, mō ngā whare pakihi rānei, mō ngā kaupapa hanganga pēnei i ngā piriti me ngā kauhanga, tae noa ki ngā hanganga teitei, mā te whakamahinga o ngā waea maitai kua whakamātauhia ka tino pono, ka tino kaha hoki te whakakaha i te raima. Ko tō rātou kaha ki te tu atu ki ngā kawenga taumaha, ki ngā āhuatanga rū whenua, me ngā āhuatanga kino o te rangi e whakaatu ana i tā rātou mahi nui ki te hanga i ngā hanganga pakari me te pakari.
Hei whakamutunga, kua hurihia e ngā waea maitai raima kua whakamātauhia te umanga hanga. Nā tō rātou kaha whakaharahara, ngā momo whiringa hua, me te urutau ki ngā whakaritenga me ngā whakaritenga rerekē, kua noho ēnei waea hei wāhanga nui o ngā kaupapa hanga hou o te ao. Ko ngā whanaketanga me ngā whakapainga tonu o tā rātou tukanga hanga ka whai wāhi atu ki te whakamahinga whānui me te tūnga hei paerewa ahumahi mō te whakapakari raima kua whakamātauhia.
Hei ngā umanga ārahi o te umanga rauemi whakarewa o Haina, ko te "Hundred good faith enterprise" o te hokohoko maitai me te ratonga whakahaere ā-motu, ko ngā umanga hokohoko maitai o Haina, ko "Top 100 private enterprises in Shanghai". Ko te Shanghai Zhanzhi industry Group Co., Ltd.,(i whakarāpopototia ki te Zhanzhi Group) e pupuri ana i te "Ngākau Pono, Ngā Mahi, Ngā Auaha, Ngātahi-Whaitahi" hei kaupapa matua mō tana mahi, ā, e whai tonu ana ki te whakatakoto i te hiahia o te kiritaki ki te tūranga tuatahi.


