-
Paipa Rino Porowhita: Hanganga, Hanganga, me te Whakamahinga Whaihua
He paipa maitai porotītaha te paipa maitai tuwhera, he āhua porotītaha tōna. He maha ngā whakamahinga a ngā miihini ina hiahiatia he kaha whakahaere i te taha kotahi, he taha maeneene, he āhua ma hoki mō tētahi kaupapa. Ki te whakatauritea ki ngā paipa porowhita, tapawhā rānei, ka whakarerekē te āhua porotītaha i te tohatoha kawenga me te tere o te mahi...Pānuihia atu -
Te Aratohu Tino Pai ki ngā H Beams: Ngā Wāhanga HEA, HEB, me te HEM
Ko ngā kurupae H, e mōhiotia ana ko ngā pou whānui, ko ngā kurupae-I rānei, he wāhanga hanganga taketake i roto i te hanganga me te hangarau hou. He rite te āhua o tō rātou whakawhiti ki te reta 'H', 'I' rānei. He āhua ahurei tēnei e tuku ana i te ōwehenga kaha-ki-taumaha tino pai, e kore ai e kitea...Pānuihia atu -
He aha te maitai kua whakapūmautia i mua?
Ko ngā rauemi rino e whakamahia ana i te Middle East me te Tonga-mā-rāwhiti o Āhia ka whakamahia i raro i ngā āhuatanga uaua. He huinga wera nui, he haumākū teitei, me ngā wā roa o ngā kaupapa kei roto i ēnei rohe. I roto i te maha o ngā mahi hanga me ngā mahi ahumahi māmā, ka rapu ngā kaihoko i te ranunga pai o te whakakore waikura...Pānuihia atu -
Te Mārama ki te Whakaritenga Paipa: SCH 40 me SCH 80
E whakaatu ana ngā rārangi paipa i te matotoru o te pakitara me ngā rohe pēhanga. Ko ia tau e tohu ana i tētahi matotoru pakitara motuhake. Ka whakamahia e ngā miihini ēnei tau hei hoahoa i ngā pūnaha paipa haumaru, whai hua hoki. He angiangi ake ngā pakitara o te Rārangi 40 i te Rārangi 80. He pai mō ngā pūnaha he pēhanga taurite. He matotoru ake ngā pakitara o te Rārangi 80...Pānuihia atu -
Ngā Rerekētanga i waenga i te Paipa ERW me te Paipa DOM
He mea nui te mahi a ngā paipa i roto i ngā pūnaha ahumahi. Ka kawe i ngā wai me ngā hau, ka tautoko hoki i ngā hanganga miihini. Ka whakawhirinaki ngā ahumahi pēnei i te hinu me te hau, te hanga, me te hanga taputapu ki a rātou i ia rā. He rerekē ngā tikanga whakaputa a ngā kaihanga. Ka rerekē te hanga o ēnei tikanga i roto i ngā paipa...Pānuihia atu -
Ngā Rauemi Rino me ngā Āhuatanga Hangarau o te Hongere U mō te Hoahoa Hanganga
He aha te Hiranga o te Kōwhiringa Rauemi He mea nui te kōwhiringa rauemi hei whakarite i te haumaru o te hanganga. Ehara i te mea ka whakatau noa i te kaha tonu o te wāhanga engari he pānga nui hoki ki tōna pakari me te mahi roa. Ahakoa he rite tonu ngā rahi o ngā Hongere U e rua, ko tā rāua mahi...Pānuihia atu -
Ngā Whakamārama mō ngā Rahi Rino o te Hongere U: Ngā Ahu, te Taumaha, me ngā Tauira Hangarau
He aha ngā Rahi Rino o ngā Hongere U? Ko ngā hongere-U, e mōhiotia ana ko ngā hongere āhua-U, ko ngā hongere-U noa iho rānei, he wāhanga hanganga maha e whakamahia ana i roto i ngā momo tono puta noa i ngā ahumahi rerekē. Ko ēnei hongere e tohuhia ana e tō rātou wāhanga whakawhiti āhua-U, e whakarato ana i te kaha me te...Pānuihia atu -
Ngā Paipa Rino JCOE: Ngā Whakamahinga Matua, Ngā Painga, me Ngā Auahatanga Ahumahi mō ngā Kaupapa Diametera Nui
He mahi nui tā ngā paipa rino JCOE puta noa i ngā ahumahi taumaha nā te mea he kaha teitei, he whānui hoki ō rātou diameter. He tino whai hua ēnei paipa i roto i te hanga kaipuke, te hanga poiha, me ngā wheketere hinu. Nā te tukanga hanga ahurei ka taea te tohatoha taurite i te ahotea, ka tino whakapai ake ...Pānuihia atu -
Te Rino Waro me te Rino Ngāwari: Te Mārama ki te Rino Waro Maamaa me ōna Whakamahinga
Ko te maitai waro ma, e kiia ana ko te maitai waro anake, he rauemi matua mō te hanga konganuku. Ko tōna hanganga he rino me te waro, me te iti o te manganese, te silicon, te whanariki, me te phosphorus. Ko te nui o te waro e whakatau ana i ōna āhuatanga miihini. Ko te iti o te waro...Pānuihia atu -
Ngā Paipa ASTM A53 Tau B: Ngā Paerewa ōrite i roto i te EN, DIN, me te JIS
Ko te ASTM A53 Grade B (e mōhiotia ana ko ASTM A 53 Grade B, A53 GrB rānei) tētahi o ngā paipa maitai waro rongonui o te ao. He whānuitia te whakamahinga i roto i te tuku wai, te hinu me te hau, ngā paipa hanganga, ngā pūnaha mīhini, me ngā paipa pūwero. Engari ina whakakotahihia ngā kaupapa o te ao...Pānuihia atu -
Te Mārama ki te Koki R i roto i ngā Ngongo Rino Tapawhā me te Tapawhā Whānui
Ahakoa te āhua māmā noa iho o ngā wāhanga tapawhā me ngā tapawhā whāiti, he maha ngā āhuatanga hangarau e pā ana ki tō rātou kaha me te mahi. Ko tētahi o ngā āhuatanga tino warewarehia engari he mea nui ko te koki R, e mōhiotia ana ko te pūtoro kokonga. He mahi nui tāna ki te hanga kounga, te whanonga whakarewa, te mahi kawenga, te mahi tahi...Pānuihia atu -
Kāore i te ōrite ngā maitai katoa: Ngā rerekētanga whai hua i waenga i te maitai waro, te maitai ngawari, me ngā karaehe waro teitei
I te wā e whiriwhiri ana i te maitai waro mō te whakamahi i roto i ngā paipa, i ngā hanganga, i ngā wāhanga mīhini rānei, ko te rerekētanga nui rawa atu kei roto i te nui o te waro. He mea nui kia mōhio ahakoa he iti noa te whakarerekētanga ka pā nui ki te kaha, te āheinga whakarewa, me te mahi a te maitai i raro i te...Pānuihia atu





