maitai U-hongere, e mōhiotia ana hoki koHongere āhua-U, kei te noho tonu hei tētahi o ngā mea rongonuimaitai hangangangā wāhanga mō te hanga o te ao, ngā mīhini me ngā wheketere, me ngā mahi hanganga.Rōpū Rino o te Kuiningā tohunga hanganga i tuhia i roto i te tuhinga hangarau hou rawa atumaitai U-Channel hurihuri-werakoia te whiringa pai rawa atu a ngā kaihangarau me ngā kaimahi kirimana o te umanga nā tōna ātete tino pai ki te piko, he whānuitanga o ngā rahi, ā, he otinga pono hoki mō te pikaunga kawenga.
He aha tonu te maitai U-Channel?
Ko te maitai hongere-U he rīpene maitai papatahi kua pikohia kia rite ki te āhua o te U. Kotahi te turanga tukutuku papatahi me ngā parirau poutū e rua i ngā taha e rua e hanga ana i te wāhanga whakawhiti āhua-U o te hongere. He tino pai te mahi ārai-kōpeketanga me te ārai-piko o tēnei āhua, koia tētahi o ngā rauemi hanga matua mō te hanganga peera.
Mā ngā rerekētanga o ngā paerewa ā-rohe ka wehewehea ngā momo hongere-U:
Amerika Te Raki: I ētahi wā ka whakamahia ngātahitia te kupu U-channel me te C-channel i te papa mahi.
Ngā paerewa Pākehā: Te tawhiti i waenga i ngā flange mōUPEKo te maitai o te awa-U whakarara he mea hanga mai iUPNte maitai C-hongere whakarara o te flange e ai ki te rahi o te flange me te tukanga hurihuri, e whakauru ana i te tikanga rerekētanga mai i te raupapa T.
Ngā Āhuatanga Matua o te Rino U-Channel Hurihia Wera
E whā ngā painga matua o te maitai āhua-u, pērā i te maitai rino i roto i te maitai hanganga:
1. Te kaha ā-mīhini teitei:Ka ātete ki te wiri nui me te kawenga taimaha i te hanganga o te piriti, te anga wheketere, te tinana o te waka.
2. Te manawanui nui ki te taiaoĀtete ki ngā pānga o te pāmahana tino kino, te horo o waho me te whakaekenga matū ngawari.
3. Mana Whakahaere Rahi KatoaKo te whānuitanga katoa o te paerewa GB, te paerewa ASTM, te paerewa JIS me te paerewa BS mai i te 5# ki te 40# u-hongere mō ngā whakaritenga kaupapa ritenga.
4. Tukatuka tuarua māmāKa taea te tapahi, te whakarewa, te poka me te whakakanapa i te rauemi HRS mō te anga whare kua whakaritea.
Tirohanga Whānui mō ngā Whakatakotoranga Rino Waro-U Paerewa
Ka hangaia e ngā kaihanga o te ao te maitai U-channel i raro i ngā paerewa o te ao, tae atu ki te raupapa GB, ASTM, JIS, EN UPE/UPN. Ko ngā momo maitai noa ko te Q235, Q345, A36, SS400 me te S235JRG1, me te kaha kume mai i te 420 MPa ki te 485 MPa.
Ngā rahi paerewa EN rongonui me te taumaha wae (kg/m) hei tohutoro:
| Taonga | Hōhonutanga (mm) | Whānui o te flange (mm) | Matotoru o te tukutuku (mm) | Te matotoru o te flange (mm) | Taumaha (kg/m) |
| UPN80 | 80 | 45 | 6 | 8 | 8.64 |
| UPN100 | 100 | 50 | 6 | 8.5 | 10.6 |
| UPN120 | 120 | 55 | 7 | 9 | 13.4 |
| UPN140 | 140 | 60 | 7 | 10 | 16 |
| UPN160 | 160 | 65 | 7.5 | 10.5 | 18.8 |
| UPN180 | 180 | 70 | 8 | 11 | 22 |
| UPN200 | 200 | 75 | 8.5 | 11.5 | 25.3 |
| Taonga | Hōhonutanga (mm) | Whānui o te flange (mm) | Matotoru o te tukutuku (mm) | Te matotoru o te flange (mm) | Taumaha (kg/m) |
| UPE80 | 80 | 40 | 4.5 | 7.4 | 7.05 |
| UPE100 | 100 | 46 | 4.5 | 7.6 | 8.59 |
| UPE120 | 120 | 52 | 4.8 | 7.8 | 10.4 |
| UPE140 | 140 | 58 | 4.9 | 8.1 | 12.3 |
| UPE160 | 160 | 64 | 5 | 8.4 | 14.2 |
| UPE180 | 180 | 70 | 5.1 | 8.7 | 16.3 |
| UPE200 | 200 | 76 | 5.2 | 9 | 18.4 |
Ngā Painga Matua o te U-Channel Steel mō ngā Kaupapa Ahumahi me te Hanga Whare
Pūmau Tino Pai:He whai hua te kōtaha-U ki te whakaiti i te piko me te heke o te āhua i raro i te taumaha, he pai hoki mō ngā kurupae tautoko whānui.
Ngā whakamahinga whānui:He pai mō ngā hanganga ā-iwi, ngā kurupae piriti, ngā anga taraka, ngā taonga whakarewa, ngā whāriki mīhini awheawhe me ngā anga hanganga o waho.
Roa te Ora:Ka taea te whakakikorua i te maitai waro mata ki te waikura wera hei whakarei ake i te ātete ki te waikura mō ngā kaupapa e tata ana ki te takutai moana, i roto rānei i te taiao makuku.
Te whai huatanga o te utu:He rite te kaha o te maitai U-channel ki te kurupae-I me ngā ngongo hanganga tuwhera, ā, he tino iti ake ngā utu rauemi me te tukatuka.
Ngā Kaiwhakarato me ngā Kaihanga o te Hongere U Rino
Te rapu i te maitai ponoNgā kaiwhakarato me ngā kaihanga o te hongere UKei te tuku a Royal Steel Group i te maitai hongere U kua hurihia weratia, kua whakapūmautia hoki, he kounga teitei, e tutuki ana i ngā paerewa GB, ASTM, EN, JIS me ētahi atu. Neke atu i te tekau tau o te wheako whakaputa, kei te pupuri tonu tā mātou wheketere i ngā momo hongere U paerewa katoa, ā, ka taea te whakarato ratonga ritenga, tapahi tika, maimoatanga ārai-waikura mata me te tuku tere mai i te tatau ki te tatau o te ao. E tautoko ana mātou i ngā kaimahi hangarau, ngā kaihanga whakarewa me ngā kaihanga mīhini puta noa i Uropi, Āhia ki te Tonga Rawhiti, Amerika ki te Raki me Amerika Latina, e whakawhirinaki ana ki a mātou ki te whakarato i ngā otinga maitai hanganga kotahi-mutunga hei whakatutuki i ngā momo whakaritenga kaupapa hanga me te ahumahi.
Wā tuku: Akuhata-03-2026