Mphoto zathu ndi mtengo wotsika, gulu lopindulitsa kwambiri, QC yapadera, mafakitale amphamvu, ntchito zapamwamba kwambiri za 2019 JIS G3454/G3455/G3456 Chitoliro Chopanda Mpweya cha Carbon, Takulandirani makasitomala apadziko lonse lapansi kuti atiyimbire foni kuti tigwirizane ndi kampani yanu komanso nthawi yayitali. Tidzakhala bwenzi lanu lodalirika komanso ogulitsa.
Mphoto zathu ndi mtengo wotsika, gulu lopanga phindu losinthasintha, QC yapadera, mafakitale amphamvu, ntchito zapamwamba kwambiri zaChitoliro cha Chitsulo cha Mpweya cha China ndi Chitoliro Chosasemphana cha ChitsuloPofuna kukwaniritsa zosowa zathu pamsika, tsopano tayang'ana kwambiri ubwino wa mayankho ndi ntchito zathu. Tsopano titha kukwaniritsa zofunikira zapadera za makasitomala pakupanga mapangidwe apadera. Timalimbikitsa nthawi zonse mzimu wathu wa bizinesi "moyo wabwino bizinesi, ngongole imatsimikizira mgwirizano ndipo timakumbukira mfundo yakuti: makasitomala choyamba."
Chitoliro cholamulidwa motsatira mfundo iyi chimagwiritsidwa ntchito popereka mphamvu yamagetsi pa kutentha kwapakati komanso kotsika. Chimagwiritsidwa ntchito makamaka potumiza mafuta ndi gasi wachilengedwe.
ASTM A671Chitoliro cha Chitsulo cha LSAW(JCOE) cha CarbonZiyenera kukhala zotchingira ziwiri, zopindika mokwanira zopangidwa motsatira njira ndi otchingira kapena ogwiritsa ntchito zotchingira omwe ali oyenerera malinga ndi ASME Boiler ndi Pressure Vessel Code, Gawo IX.
Magulu onse kupatula 10, 11, 12 ndi 13 ayenera kutenthedwa mu uvuni wowongoleredwa mpaka ±15℃ ndipo ayenera kukhala ndi hydrometer yojambulira kuti zolemba zotenthetsera zikhalepo.
Kupanga: Mapaipi achitsulo a LSAW(JCOE)
Kukula: OD: 406~1500mm Kulemera: 6~40mm
Kalasi: CB60, CB65, CC60, CC65, ndi zina zotero.
Kutalika: 12M kapena kutalika kotchulidwa ngati pakufunika.
Mapeto: Mapeto Opanda Chilema, Mapeto Opindika, Opindika;
| Zofunikira za Mankhwalaza ASTM A672 B60/B70/C60/C65/C70LSAWChitoliro cha Zitsulo za Mpweya | |||||||||||||
| Chitoliro | Giredi | Kapangidwe, % | |||||||||||
| C kuchuluka | Mn | P kuchuluka | S kuchuluka | Si | Ena | ||||||||
| <=1in (25mm) | >1~2in (25~50mm) | >2~4in(50-100mm) | >4~8in (100 ~ 200mm) | >8in (200mm) | <=1/2in (12.5mm) | >1/2in (12.5mm) | |||||||
| CB | 60 | 0.24 | 0.21 | 0.29 | 0.31 | 0.31 | 0.98max | 0.035 | 0.035 | 0.13–0.45 | ... | ||
| 65 | 0.28 | 0.31 | 0.33 | 0.33 | 0.33 | 0.98max | 0.035 | 0.035 | 0.13–0.45 | ... | |||
| 70 | 0.31 | 0.33 | 0.35 | 0.35 | 0.35 | 1.30max | 0.035 | 0.035 | 0.13–0.45 | ... | |||
| CC | 60 | 0.21 | 0.23 | 0.25 | 0.27 | 0.27 | 0.55–0.98 | 0.79–1.30 | 0.035 | 0.035 | 0.13–0.45 | ... | |
| 65 | 0.24 | 0.26 | 0.28 | 0.29 | 0.29 | 0.79–1.30 | 0.79–1.30 | 0.035 | 0.035 | 0.13–0.45 | ... | ||
| 70 | 0.27 | 0.28 | 0.30 | 0.31 | 0.31 | 0.79–1.30 | 0.79–1.30 | 0.035 | 0.035 | 0.13–0.45 | ... | ||
| Katundu wa Makina | |||||
| Giredi | |||||
|
| CB65 | CB70 | CC60 | CC65 | CC70 |
| Mphamvu yokoka, osachepera: | |||||
| ksi | 65 | 70 | 60 | 65 | 70 |
| Mpa | 450 | 485 | 415 | 450 | 485 |
| Mphamvu yobereka, osachepera: | |||||
| ksi | 35 | 38 | 32 | 35 | 38 |
| MPa | 240 | 260 | 220 | 240 | 260 |
1. M'mimba mwake wakunja - Kutengera muyeso wozungulira ± 0.5% ya m'mimba mwake wakunja womwe watchulidwa.
2. Kusiyana kwa ma diameter akunja ozungulira ndi ang'onoang'ono.
3. Kulinganiza - Kugwiritsa ntchito m'mphepete wowongoka wa 3m (10 ft) womwe wayikidwa kotero kuti malekezero onse awiri agwirizane ndi chitoliro, 1/8 in. (3mm).
4. Kukhuthala - Kukhuthala kwa khoma kocheperako pamalo aliwonse mu chitoliro sikuyenera kupitirira 0.01 inchi (0.3mm) pansi pa makulidwe odziwika.
5. Kutalika kwa zinthu zomwe sizinagwiritsidwe ntchito kuyenera kukhala mkati mwa -0, 1/2 inchi (-0, 13mm) kuchokera pa zomwe zafotokozedwa. Kutalika kwa zinthu zomwe zinagwiritsidwa ntchito kuyenera kukhala monga momwe zavomerezedwera pakati pa wopanga ndi wogula.
Kuyesa Kupsinjika—Makhalidwe opingasa a cholumikizira cholumikizidwacho ayenera kukwaniritsa zofunikira zochepa kuti chikhale ndi mphamvu yolimba kwambiri ya zinthu zomwe zatchulidwazo.
Mayeso opindika otsogozedwa ndi weld —Mayeso opindika adzakhala ovomerezeka ngati palibe ming'alu kapena zolakwika zina zopitirira 1/8 inchi (3mm) mbali iliyonse zomwe zilipo mu chitsulo chopindika kapena pakati pa weld ndi chitsulo choyambira mutapindika.
Kufufuza kwa X-graphic - Kutalika konse kwa weld iliyonse ya kalasi X1 ndi X2 kuyenera kufufuzidwa ndi x-ray motsatira ndikukwaniritsa zofunikira za ASME Boiler and Pressure Vessel Code, Gawo 7, ndime UW-51.
Dzina kapena chizindikiro cha wopanga
Nambala yeniyeni (chaka kapena chofunikira)
Kukula (OD, WT, kutalika)
Giredi (A kapena B)
Mtundu wa chitoliro (F, E, kapena S)
Kupanikizika kwa mayeso (chitoliro chachitsulo chopanda msoko chokha)
Nambala ya Kutentha
Zina zilizonse zowonjezera zomwe zafotokozedwa mu oda yogulira.
Kuchuluka (mapazi, mamita, kapena chiwerengero cha kutalika)
Dzina la zinthu (chitoliro chachitsulo, cholumikizidwa ndi magetsi)
Nambala yofotokozera
Magiredi ndi mayina a kalasi
Kukula (m'mimba mwake kunja kapena mkati, makulidwe abwinobwino kapena osachepera a khoma)
Kutalika (kwapadera kapena mwachisawawa)
Mapeto omaliza
Zosankha zogulira
Zofunikira zowonjezera, ngati zilipo.
Chitoliro chopanda kanthu kapena chakuda / chophimba cha varnish / chophimba cha epoxy / chophimba cha 3PE (malinga ndi zofunikira za kasitomala);
Mu lotayirira;
Mapeto onse awiri ali ndi zotetezera kumapeto;
Mapeto osalala, mapeto a bevel (2″ ndi kupitirira apo okhala ndi mapeto a bevel, digiri: 30~35°), osinthidwa;
Kulemba. Mphoto zathu ndi zotsika mtengo, gulu lopindulitsa kwambiri, QC yapadera, mafakitale amphamvu, ntchito zapamwamba kwambiri za 2019 JIS G3454/G3455/G3456 Stpg410 Carbon Steel Seamless Pipe, Takulandirani makasitomala apadziko lonse lapansi kuti atiyimbire foni kuti tigwirizane ndi kampani yanu komanso nthawi yayitali. Tidzakhala mnzanu wodalirika komanso wogulitsa.
2019 Wapamwamba kwambiriChitoliro cha Chitsulo cha Mpweya cha China ndi Chitoliro Chosasemphana cha ChitsuloPofuna kukwaniritsa zosowa zathu pamsika, tsopano tayang'ana kwambiri ubwino wa mayankho ndi ntchito zathu. Tsopano titha kukwaniritsa zofunikira zapadera za makasitomala pakupanga mapangidwe apadera. Timalimbikitsa nthawi zonse mzimu wathu wa bizinesi "moyo wabwino bizinesi, ngongole imatsimikizira mgwirizano ndipo timakumbukira mfundo yakuti: makasitomala choyamba."







