AS 1074 (NZS 1074)bụ ọkpọkọ nchara na ihe nrụnye zuru oke nke Australia (New Zealand).
Ọ na-emetụta ọkpọkọ ígwè na ihe ndị dị n'ime ya akọwapụtara na AS 1722.1, yana ọkpọkọ ígwè dị larịị site na DN 8 ruo DN 150.
A kọwakwara okpomoku mgbidi atọ nke ọkpọkọ ígwè, ọkụ, ọkara na arọ.
Enwere ike imepụta tubes AS 1074 site na nke ọ bụlaenweghị nkebima ọ bụ welded Filiks, na ịgbado ọkụ usoro n'ozuzu ịbụERW.
A na-agụnye ụdị nsọtụ ọkpọkọ atọ: larịị, screwed, na oghere.
| Ọkọlọtọ | P | S | CE |
| AS 1074 (NZS 1074) | 0.045% kacha elu | 0.045% kacha elu | 0.4 kacha |
CE bụ mkpụmkpụ maka ihe nhata carbon, nke kwesịrị inweta site na mgbako.
CE = C + Mn/6
Ike mkpụrụ kacha nta: 195 MPa;
Obere ntakiri ike: 320 - 460 MPa;
Elongation: ọ bụghị ihe na-erughị 20%.
Ekwesịrị ịnwale ọkpọkọ ígwè ọ bụla site na ịhọrọ otu n'ime ụzọ nyocha nke ọkpọkọ ígwè.
Nnwale Hydrostatic
Ọkpụkpụ ígwè na-ejigide uru nrụgide mmiri nke 5 MPa maka ogologo oge zuru oke na-enweghị nkwụsị.
Nnwale anaghị emebi emebi
Nnwale Eddy dị ugbu a dabara na AS 1074 Ihe Odide B.
Nnwale Ultrasonic dabere na AS 1074 Ihe mgbakwunye C.
Ọkwa ọkpụrụkpụ mgbidi: ọkụ, ọkara na arọ.
The mgbidi ọkpụrụkpụ akara ule nke ígwè anwụrụ dịgasị iche na otú kwekọrọ ekwekọ n'èzí dayameta tolerances.N'okpuru ebe a bụ tebụl nke ịdị arọ nke ọkwa atọ ndị a nke ọkpọkọ ígwè na nkwado OD kwekọrọ.
Akụkụ nke tubes ígwè - Ìhè
| Nha aha | Dayameta dị n'èzí mm | Ọkpụrụkpụ mm | Mass nke nwa tube n'arọ/m | ||
| min | max | Ngwunye dị larịị ma ọ bụ nke kpara akpa | Kwụsara na oghere | ||
| DN 8 | 13.2 | 13.6 | 1.8 | 0,515 | 0,519 |
| DN 10 | 16.7 | 17.1 | 1.8 | 0.67 | 0,676 |
| DN 15 | 21.0 | 21.4 | 2.0 | 0,947 | 0,956 |
| DN 20 | 26.4 | 26.9 | 2.3 | 1.38 | 1.39 |
| DN 25 | 33.2 | 33.8 | 2.6 | 1.98 | 2.00 |
| DN 32 | 41.9 | 42.5 | 2.6 | 2.54 | 2.57 |
| DN 40 | 47.8 | 48.4 | 2.9 | 3.23 | 3.27 |
| DN 50 | 59.6 | 60.2 | 2.9 | 4.08 | 4.15 |
| DN 65 | 75.2 | 76.0 | 3.2 | 5.71 | 5.83 |
| DNA 80 | 87.9 | 88.7 | 3.2 | 6.72 | 6.89 |
| DN 100 | 113.0 | 113.9 | 3.6 | 9,75 | 10.0 |
Akụkụ nke tubes ígwè - Ọkara
| Nha aha | Dayameta dị n'èzí mm | Ọkpụrụkpụ mm | Mass nke nwa tube n'arọ/m | ||
| min | max | Ngwunye dị larịị ma ọ bụ nke kpara akpa | Kwụsara na oghere | ||
| DN 8 | 13.3 | 13.9 | 2.3 | 0,641 | 0,645 |
| DN 10 | 16.8 | 17.4 | 2.3 | 0,839 | 0,845 |
| DN 15 | 21.1 | 21.7 | 2.6 | 1.21 | 1.22 |
| DN 20 | 26.6 | 27.2 | 2.6 | 1.56 | 1.57 |
| DN 25 | 33.4 | 34.2 | 3.2 | 2.41 | 2.43 |
| DN 32 | 42.1 | 42.9 | 3.2 | 3.10 | 3.13 |
| DN 40 | 48.0 | 48.8 | 3.2 | 3.57 | 3.61 |
| DN 50 | 59.8 | 60.8 | 3.6 | 5.03 | 5.10 |
| DN 65 | 75.4 | 76.6 | 3.6 | 6.43 | 6.55 |
| DNA 80 | 88.1 | 89.5 | 4.0 | 8.37 | 8.54 |
| DN 100 | 113.3 | 114.9 | 4.5 | 12.2 | 12.5 |
| DN 125 | 138.7 | 140.6 | 5.0 | 16.6 | 17.1 |
| DN 150 | 164.1 | 166.1 | 5.0 | 19.7 | 20.3 |
Akụkụ nke tubes ígwè - Arọ
| Nha aha | Dayameta dị n'èzí mm | Ọkpụrụkpụ mm | Mass nke nwa tube n'arọ/m | ||
| min | max | Ngwunye dị larịị ma ọ bụ nke kpara akpa | Kwụsara na oghere | ||
| DN 8 | 13.3 | 13.9 | 2.9 | 0,765 | 0,769 |
| DN 10 | 16.8 | 17.4 | 2.9 | 1.02 | 1.03 |
| DN 15 | 21.1 | 21.7 | 3.2 | 1.44 | 1.45 |
| DN 20 | 26.6 | 27.2 | 3.2 | 1.87 | 1.88 |
| DN 25 | 33.4 | 34.2 | 4.0 | 2.94 | 2.96 |
| DN 32 | 42.1 | 42.9 | 4.0 | 3.80 | 3.83 |
| DN 40 | 48.0 | 48.8 | 4.0 | 4.38 | 4.42 |
| DN 50 | 59.8 | 60.8 | 4.5 | 6.19 | 6.26 |
| DN 65 | 75.4 | 76.6 | 4.5 | 7.93 | 8.05 |
| DNA 80 | 88.1 | 89.5 | 5.0 | 10.3 | 10.5 |
| DN 100 | 113.3 | 114.9 | 5.4 | 14.5 | 14.8 |
| DN 125 | 138.7 | 140.6 | 5.4 | 17.9 | 18.4 |
| DN 150 | 164.1 | 166.1 | 5.4 | 21.3 | 21.9 |
| Ọkpụrụkpụ | Ọkụ welded ọkụ | nkeji 92% |
| Ọkara na arọ welded tubes | nkeji 90% | |
| Ọkara na arọ tubes enweghị nkebi | nkeji 87.5% | |
| Mass | ngụkọta ogologo≥150 m | ± 4% |
| Otu ọkpọkọ ígwè | 92% - 110% | |
| ogologo | Ogologo ọkọlọtọ | 6.50 ± 0.08 m |
| Ogologo ogologo | 0 - +8 mm |
Ọ bụrụ na AS 1074 ígwè ọkpọkọ na-galvanized, ọ kwesịrị dị ka AS 1650.
Elu nke ọkpọkọ galvanized ga-anọgide na-aga n'ihu, dị ka nke ọma na nke ọma na-ekesa dịka o kwere mee, na enweghị ntụpọ nke ga-egbochi iji ya.
Ọkpọkọ nwere eri ga-galvanized tupu eri.
A ga-ekewa tubes site na agba n'otu akụkụ dị ka ndị a:
| Tube | Agba |
| Igwe ọkụ tube | Agba aja aja |
| Ọkara tube | Acha anụnụ anụnụ |
| tube dị arọ | Uhie |
Anyị bụ onye na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-esi na China, nakwa onye na-emepụta ihe na-emepụta ihe na-adịghị mma, na-enye gị ihe ngwọta dị iche iche nke ígwè ígwè!
