I roto i te umanga hanga e whanake tonu ana, he mea nui te mahi a ngā paerewa hei whakarite i te haumaru, te pono me te whai huatanga. I ngā tau tata nei, kua piki ake te hiranga o te paerewa EN10219. E whakamārama ana tēnei paerewa Pākehā i ngā whakaritenga mō ngā wāhanga hanganga kōhao kua whakarewahia, kua kore hoki e whakarewahia i roto i ngā maitai kore-koranu me ngā maitai kikokore. I te mea ka nui haere te uaua me te tono a ngā kaupapa hanga, he mea nui te mārama ki te hiranga o te EN10219 mō ngā tohunga ahumahi.
TeEN10219He mea nui rawa te paerewa i roto i ngā kaupapa hanga hou, ina hiahiatia ngā rauemi kounga teitei. Mā te paerewa ka tutuki ngā āhuatanga ā-pūnaha me ngā āhuatanga matū motuhake o ngā kōtaha hanganga tuwhera, pērā i ngā paipa, kia pai ai mō ngā momo tono maha. Koinei te wāhi e whai wāhi ai ngā paipa SAWH. Kua hangaia ngā paipa SAWH kia tutuki i te paerewa EN10219, ā, kua hangaia kia whakarato i te mahi tino pai mō ngā momo tono ahumahi maha.
Ko tētahi o ngā āhuatanga tino hira o ngā paipa SAWH ko tōna maha o ngā whakamahinga. Kei te wātea mai i te 6mm ki te 25.4mm ngā matotoru o te pakitara, ā, ka taea te whakamahi i ēnei paipa i roto i ngā kaupapa maha, mai i ngā whanaketanga hanganga ki ngā whare arumoni. Nā te kaha ki te urutau ki ngā whakaritenga kaupapa rerekē, ka waiho ngā paipa SAWH hei taonga nui i roto i te umanga hanga. Ahakoa e whakamahia ana hei hanga piriti, hei tautoko i ngā hanganga, hei anga rānei i ngā kaupapa nui, mā te tutuki i ngā paerewa EN10219 ka taea e ēnei paipa te tu atu ki ngā uauatanga o te hanganga hou.
Te hiranga o te whakatutuki i ngā whakaritengaEN 10219Kāore e taea te whakanui rawa i te paerewa. I tēnei wā e tino hira ana te haumaru, mā te whakamahi i ngā rauemi e tutuki ana i ngā paerewa kua whakaritea ka āwhina i te whakaiti i ngā mōrearea e pā ana ki te pakaru o te hanganga. Mā te whakamahi i ngā paipa SAWH e tutuki ana i te paerewa EN10219, ka taea e ngā kamupene hanga te whakarite kia hangaia ā rātou kaupapa i runga i te turanga kounga teitei me te pono. Ehara i te mea ka tiakina noa te pono o te hanganga, engari ka whakapai ake hoki i te haumaru o ngā kaimahi me te marea.
Hei tāpiri atu ki tēnā, kei Cangzhou, te Porowini o Hebei te wheketere e hanga ana i ngā ngongo SAWH, he rohe e mōhiotia ana mō ōna kaha hanga kaha. I whakatūria i te tau 1993, kua tino tipu te kamupene ki te kapi i tētahi rohe o te 350,000 mita pūrua me ngā rawa katoa o te RMB 680 miriona. E 680 ngā kaimahi pono o te kamupene, ā, e whakapau kaha ana ki te whakaputa hua kounga teitei e tutuki ana i ngā paerewa o te ao. Ka kitea tēnei whakapau kaha ki te hiranga i roto i te tukanga hoahoa me te hanga o ngā ngongo SAWH, kia kore ai e tutuki noa i te paerewa EN10219, engari kia hipa atu hoki i ngā tumanakohanga a te kiritaki.
Hei whakarāpopototanga, he mea nui te paerewa EN10219 i roto i ngā kaupapa hanga hou, e whakarato ana i tētahi anga mō te kounga me te haumaru. Ko ngā paipa SAWH e tutuki ana i tēnei paerewa e tuku ana i te whānuitanga me te pono mō ngā momo tono. I te whanaketanga tonu o te umanga hanga, ka piki haere te hiranga o te whakamahi i ngā rauemi e tutuki ana i ngā paerewa kua whakatūria. Mā te whiriwhiri i ngā paipa SAWH, ka taea e ngā tohunga hanga te whakarite kia hangaia ā rātou kaupapa ki runga i tētahi turanga pakari, e whakatakoto ana i te turanga mō ngā whare ā muri ake nei he haumaru ake, he pai ake hoki.
Wā tuku: Pipiri-09-2025