Nthawi zambiri timalimbikira chiphunzitso cha "Quality To start with, Prestige Supreme".Tadzipereka kwathunthu kubweretsa makasitomala athu ndi zinthu zamtengo wapatali zamtengo wapatali, kutumiza mwachangu komanso kuthandizira kwatsopano kwa Cold Rolled/Hot Rolling Carbon Seamless Steel Pipe API5l A106 A53 Sch40 ERW Spiral Welded/galvanized/Alloy/ Round/Square Seamless Pipe, Ndikukhulupirira kuti tikukula limodzi ndi ziyembekezo zathu padziko lonse lapansi.
Nthawi zambiri timalimbikira chiphunzitso cha "Quality To start with, Prestige Supreme".Tadzipereka kwathunthu kubweretsa makasitomala athu ndi zinthu zamtengo wapatali zamtengo wapatali, kutumiza mwachangu komanso chithandizo chodziwa zambiriChina Carbon Steel Pipe ndi Seamless Carbon Steel Pipe, Mwaukadaulo wosalekeza, tidzakupatsirani zinthu ndi ntchito zamtengo wapatali, komanso tithandizire pakukula kwamakampani amagalimoto kunyumba ndi kunja.Onse amalonda apakhomo ndi akunja amalandiridwa mwamphamvu kuti agwirizane nafe kuti tikule pamodzi.
Chitoliro choyitanidwa motere ndi cha ntchito yokakamiza pa kutentha kwakukulu kwa 350 ℃.
Magetsi kukana welded
Kupanga:Magetsi kukana welded chitoliro
Kukula: OD: 15.0 ~ 660mm WT: 2 ~ 20mm
Gawo: STPG370, STPG410
Utali: 6M kapena kutalika kwake komwe kumafunikira.
Mapeto: Mapeto Oyera, Mapeto A Beveled.
Gulu ndi Chemical Composition (％)
| Gulu | C≤ | Si≤ | Mn | P≤ | S≤ |
| Chithunzi cha STPG370 | 0.25 | 0.35 | 0.30-0.90 | 0.040 | 0.040 |
| Chithunzi cha STPG410 | 0.30 | 0.35 | 0.30-1.00 | 0.040 | 0.040 |
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| Mechanical Properties | ||||||
| Gulu | Kulimba kwamakokedwe | Zokolola mphamvu | Elongation % | |||
| N/m㎡ | N/m㎡ | No.11 kapena No.12 zidutswa zoyesa | No. 5 zidutswa zoyesa | No. 4 mayeso chidutswa | ||
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| Longitudinal | Chodutsa | Longitudinal | Chodutsa | |
| Chithunzi cha STPG370 | 370 min | 215 min | 30 min | 25 min | 28 min | 23 min |
| Chithunzi cha STPG410 | 410 min | 245 min | 25 min | 20 min | 24 min | 19 min |
Kulekerera kwa OD ndi WT
| Gawo | Kulekerera pa OD | Kulekerera pa WT | ||
| Chitoliro chachitsulo chozizira cha ERW | 24A kapena pansi | +/- 0.3mm | Pafupi ndi 3 mm
3 mm kapena kuposa | +/- 0.3mm
+/- 10% |
| 32A kapena kupitirira | +/- 0.8% |
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| Kwa mapaipi a kukula mwadzina 350A kapena kupitilira apo, kulolerana kwa OD kumatha kutsimikiziridwa ndi kutalika kwa circumferential.Pankhaniyi, kulolerana kudzakhala +/- 0.5% | ||||
- Kuchuluka (mapazi, mita, kapena kuchuluka kwa utali)
- Dzina lazinthu (mpweya wopanda mpweya kapena welded)
- Gulu
- Chikhalidwe (kutentha komaliza kapena kuzizira komaliza)
- Kukula (kunja kwake ndi makulidwe a khoma)
- Utali (mwachindunji komanso mwachisawawa)
- Mayeso a Hydrostatic kapena mayeso osawononga magetsi
Zochita ndi zowongoka, mapeto ake amadulidwa perpendicularly, ndipo palibe zolakwika zamkati ndi zakunja.Chitoliro kukonzedwa ndi akupera kapena Machining, makulidwe khoma mkati mwa kupatsidwa WT kulolerana pambuyo anakonza.Pamwamba pa mbali zonse zokonzedwa ziyenera kusakanikirana bwino.
Chitoliro chopanda kanthu, zokutira zakuda kapena kuviika kotentha kwa zinki (zosinthidwa);
M'mitolo yokhala ndi gulaye ziwiri za thonje;
Zonsezi zimathera ndi otetezera mapeto;
Mapeto omveka, mapeto a bevel (Pakafunika ndi wogula ndi S≤22mm, mapeto a chitoliro ayenera kugwedezeka, digiri: 30 ° (+5 ° ~ 0 °), ndipo makulidwe a khoma la muzu sakuchepetsedwa ndi <2.4 mm.);
Kuyika chizindikiro.
Nthawi zambiri timalimbikira chiphunzitso cha "Quality To start with, Prestige Supreme".Tadzipereka kwathunthu kubweretsa makasitomala athu ndi zinthu zamtengo wapatali zamtengo wapatali, kutumiza mwachangu komanso kuthandizira kwatsopano kwa Cold Rolled/Hot Rolling Carbon Seamless Steel Pipe API5l A106 A53 Sch40 ERW Spiral Welded/galvanized/Alloy/ Round/Square Seamless Pipe, Ndikukhulupirira kuti tikukula limodzi ndi ziyembekezo zathu padziko lonse lapansi.
Kufika KwatsopanoChina Carbon Steel Pipe ndi Seamless Carbon Steel Pipe, Mwaukadaulo wosalekeza, tidzakupatsirani zinthu ndi ntchito zamtengo wapatali, komanso tithandizire pakukula kwamakampani amagalimoto kunyumba ndi kunja.Onse amalonda apakhomo ndi akunja amalandiridwa mwamphamvu kuti agwirizane nafe kuti tikule pamodzi.
