"Kuona Mtima, Kupanga Zinthu Mwatsopano, Kulimbikira, ndi Kuchita Bwino" kungakhale lingaliro lokhazikika la bungwe lathu kuti likhazikike limodzi ndi makasitomala kwa nthawi yayitali kuti agwirizane komanso apindule kwa Wopanga Wamkulu wa 219-2020 mm Large Size Spiral Welded Black Carbon Steel Pipe SSAW, Tikukhulupirira kuti tikhazikitsa ubale wabwino ndi inu posachedwa. Tidzakudziwitsani za kupita patsogolo kwathu ndipo tikuyembekezera kumanga ubale wokhazikika ndi inu.
"Kuona Mtima, Kupanga Zinthu Mwatsopano, Kulimbikira, ndi Kuchita Bwino" kungakhale lingaliro lokhazikika la bungwe lathu kwa nthawi yayitali kuti likhazikike limodzi ndi makasitomala kuti agwirizane komanso apindule limodziChitoliro cha China Carbon Welded Steel ndi Chitoliro cha SSAW ChofatsaKuti tipitirize kukhala patsogolo mumakampani athu, sitisiya kulimbana ndi zoletsa zonse kuti tipeze mayankho abwino. Mwanjira yake, tikhoza kukulitsa moyo wathu ndikulimbikitsa malo abwino okhala anthu padziko lonse lapansi.
Mwa njira yolumikizirana yolumikizira.
Kupanga:Chitoliro chachitsulo cha SSAW cha Carbon.
Kukula:OD: 219 ～2500mm Kulemera: 6 ～30mm.
Giredi:Gr1, Gr2, Gr3.
Utali:6M kapena kutalika kotchulidwa ngati pakufunika.
Mapeto:Mapeto Opanda Chilema, Mapeto Okhala ndi Beveled.
Chitsulocho sichiyenera kukhala ndi phosphorous yoposa 0.050%.
| Zofunikira Zolimba | |||
| Giredi 1 | Giredi 2 | Giredi 3 | |
| Mphamvu yokoka, mphindi, psi (MPa) | 50 000 (345) | 60 000 (415) | 66 000 (455) |
| Mphamvu ya kulera kapena kulera, mphindi, psi(MPa) | 30 000 (205) | 35 000 (240) | 45 000 (310) |
| Kutalikitsa koyambira kwa makulidwe a khoma %6 mu (7.9 mm) kapena kuposerapo: | |||
| Kutalika kwa mainchesi 8 (203.2 mm), mphindi, % | 18 | 14 | ... |
| Kutalika kwa mainchesi awiri (50.8 mm), mphindi, % | 30 | 25 | 20 |
| Pa makulidwe a khoma osakwana %6 in. (7.9 mm), kuchotsedwa kuchokera ku kutalika kocheperako koyambira mu 2 in. (50.08 mm) pa Vzi iliyonse - in. (0.8 mm) kuchepa kwa makulidwe a khoma osakwana %6 in. (7.9 mm), mu maperesenti | 1.5A | 1.25A | 1.0A… |
| Miyezo Yocheperako Yowerengera | ||||
| Makulidwe a Wall Odziwika | Kutalika kwa mainchesi awiri (50.8 mm), mphindi, % | |||
| mu. | mm. | Giredi 1 | Giredi 2 | Giredi 3 |
| 5/16 (0.312) | 7.9 | 30.00 | 25.00 | 20.00 |
| 9/32(0.281) | 7.1 | 28.50 | 23.75 | 19.00 |
| 1/4(0.25) | 6.4 | 27.00 | 22.50 | 18.00 |
| 7/32(0.219) | 5.6 | 25.50 | 21.25 | 17.00 |
| 3/16(0.188) | 4.8 | 24.00 | 20.00 | 26.00 |
| 11/6(0.172) | 4.4 | 23.25 | 19.50 | 15.50 |
| 5/32(0.156) | 4.0 | 22.50 | 18.75 | 15.00 |
| 9/64(0.141) | 3.6 | 21.75 | 18.25 | 14.50 |
| 1/8(0.125) | 3.2 | 21.00 | 17.50 | 14.00 |
| 7/64(0.109) | 2.8 | 20.25 | 16.75 | 13.50 |
| Tebulo lomwe lili pamwambapa limapereka kuchuluka kocheperako koyezedwa kwa makulidwe osiyanasiyana a khoma. Ngati makulidwe a khoma omwe atchulidwa ali pakati pa omwe awonetsedwa pamwambapa, kuchuluka kocheperako koyezedwa kuyenera kutsimikiziridwa motere: | ||||
| Giredi | ||||
| 1. E=48t+15.00 | ||||
| 2. E=40t+12.50 | ||||
| 3. E=32t+10.00 | ||||
| komwe: | ||||
| E = kutalika kwa 2 in., %, ndi | ||||
| T = makulidwe odziwika bwino a khoma, mu. | ||||
M'mimba mwake wakunja
M'mimba mwake wakunja kwa mapaipi sayenera kusiyana ndi ± 1% kuchokera m'mimba mwake wakunja womwe watchulidwa.
Kukhuthala kwa khoma
Kukhuthala kwa khoma nthawi iliyonse sikuyenera kupitirira 12.5% pansi pa makulidwe a khoma omwe atchulidwa.
Kutalika
Mapaipi odzaza ayenera kuperekedwa m'litali limodzi losasinthika, awiriawiri osasinthika, kapena m'litali lofanana monga momwe zafotokozedwera mu dongosolo logulira, motsatira malire otsatirawa:
a. Kutalika kwachisawawa kamodzi: 16 mpaka 25ft (4.88 mpaka 7.62mm), inchi
b. Kutalika kawiri kosasinthika: Kupitirira 25ft (7.62m) ndi avareji yocheperako ya 35ft (10.67m)
c. Kutalika kofanana: kutalika monga momwe kwafotokozedwera ndi kusintha kovomerezeka kwa ±1 in.
Kulemera
Kutalika kulikonse kwa mulu wa chitoliro kuyenera kuyezedwa padera ndipo kulemera kwake sikuyenera kupitirira 15% kapena 5% pansi pa kulemera kwake kongopeka, kuwerengedwa pogwiritsa ntchito kutalika kwake ndi kulemera kwake pa unit level.
A. Dzina la wopanga kapena mtundu wake wodziwika.
B. Miyeso (m'mimba mwake ndi makulidwe a khoma, kutalika ndi kulemera pa unit length).
C. Nambala ya kutentha.
D. Njira yopangira (yopanda msoko).
E. Giredi.
F. Kufotokozera tsatanetsatane.
● Chitoliro chopanda kanthu kapena chophimba chakuda / varnish (chosinthidwa);
● Mu lotayirira;
● Mapeto onse awiri ali ndi zotetezera kumapeto;
● Mapeto osalala, mapeto a bevel;
● Kulemba.
"Kuona Mtima, Kupanga Zinthu Mwatsopano, Kulimbikira, ndi Kuchita Bwino" kungakhale lingaliro lokhazikika la bungwe lathu kuti likhazikike limodzi ndi makasitomala kwa nthawi yayitali kuti agwirizane komanso apindule kwa Wopanga Wamkulu wa 219-2020 mm Large Size Spiral Welded Black Carbon Steel Pipe SSAW, Tikukhulupirira kuti tikhazikitsa ubale wabwino ndi inu posachedwa. Tidzakudziwitsani za kupita patsogolo kwathu ndipo tikuyembekezera kumanga ubale wokhazikika ndi inu.
Wopanga Wamkulu waChitoliro cha China Carbon Welded Steel ndi Chitoliro cha SSAW ChofatsaKuti tipitirize kukhala patsogolo mumakampani athu, sitisiya kulimbana ndi zoletsa zonse kuti tipeze mayankho abwino. Mwanjira yake, tikhoza kukulitsa moyo wathu ndikulimbikitsa malo abwino okhala anthu padziko lonse lapansi.
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