Taura nesu kuti uwane zvitsvaStructural Steel PipeMagadzirirwo uye Zviyero.
Mugadziri wemapaipi esimbi eASTM A500 Giredhi B/C SSAW muChina | Mapaipi esimbi akasungirirwa eSpiral Welded eDiameter 219-1626mm ekuunganidzira
| Chimiro cheChigadzirwa | Magadzirirwo ehunyanzvi (ASTM A500 Giredhi B / Giredhi C) |
| Maitiro Ekugadzira | SSAW (Spiral Submerged Arc Welded) |
| Dhayamita Yekunze (OD) | 1/4" kusvika 88" (13.7 mm – 2235 mm) / Inogona kugadziriswa kuti ishandiswe pakutsvaga tsoka dzepurojekiti |
| Ukobvu hwemadziro (WT) | 1.65 mm kusvika 25.4 mm (Purogiramu 10 kusvika paPurogiramu XXS) |
| Sarudzo dzeKureba | Hurefu Hwakasimba: 6.0m, 12.0m, 20 ft, 40 ft Kureba Kusina Kurongeka (SRL) & Kureba Kuviri Kusina Kurongeka (DRL) Hurefu hwakagadziriswa hunosvika mamita 18+ |
| Zvivakwa zveMichina | Pombi Yakatenderera - Giredhi B: Simba reKuburitsa: Minimum. 42,000 psi (290 MPa) Simba reKubata: Minimum. 58,000 psi (400 MPa) Kureba: Minimum. 23%Pombi Yakatenderera - Giredhi C: Simba reKuburitsa: Minimum. 46,000 psi (317 MPa) Simba reKubata: Minimum. 62,000 psi (427 MPa) Kureba: Minimum. 21% |
| Kuumbwa kweMakemikari | Giredhi B: C ≤ 0.26%, Mn ≤ 1.35%, P ≤ 0.035%, S ≤ 0.035% Giredhi C: C ≤ 0.23%, Mn ≤ 1.35%, P ≤ 0.035%, S ≤ 0.035% (Sarudzo: Copper Cu ≥ 0.20% yekudzivirira ngura mumhepo) |
| Kushivirira kwehukuru | Dhayamita Yekunze (OD): ± 0.75% (yemasaizi ≥ 2 inches) Ukobvu hwemadziro: ± 10% yeukobvu hwezita Kutwasuka: ≤ 1/8" × (Hurefu hwese hwetsoka / 5) |
| Kupedzisa Kwepamusoro & Kurwisa Kuora | Nzvimbo isina chinhu/isina mafuta nhema Varnishing Inodzivirira Ruswa / Pendi Nhema Yakanyungudutswa neHot-Dip Galvanized (HDG) – Huremu hweZinc hunosvika 550g/m² Mapendi Epamusoro: 3PE, FBE (Fusion Bonded Epoxy) |
| Kugumisa Kugadzira | Migumo isina kuvharwa, Migumo yakachekwa, Mapureti ekupedzisira akasungirirwa, Shangu dzinofambisa dzakaita seConical, Mhete dzekutsigira, Maburi akaboorwa, uye maLifting lugs |
| Magwaro Emhando Yepamusoro | Chitupa Chekuyedza Chigayo (MTC) chinoenderana neEN 10204 3.1, NDT (Ultrasonic/X-ray) Mishumo, uye Kusimbiswa Kwebato Rechitatu (SGS, BV, TUV, Intertek) |
Ruzivo rweUnyanzvi
ASTM A500 Pipe yeSimbiKuumbwa kweMakemikari
| Chinhu | Giredhi A (%) | Giredhi B (%) | Giredhi C (%) |
| Kabhoni (C), yakakwira | 0.26 | 0.26 | 0.23 |
| Manganese (Mn), yakakwira | 1.35 | 1.35 | 1.35 |
| Phosphorus (P), yakakwira | 0.035 | 0.035 | 0.035 |
| Sarufa (S), huwandu hwepamusoro | 0.035 | 0.035 | 0.035 |
| Mhangura (Cu), min ① | 0.2 | 0.2 | 0.2 |
ASTM A500 Pipe yeSimbiZvivakwa zveMechanical
| Giredhi | Simba reKusimba (miniti) | Simba reKubereka (miniti) | Kureba mu 2" (50mm), min |
| A | 45,000 psi (310 MPa) | 39,000 psi (269 MPa) | 25% |
| B | 58,000 psi (400 MPa) | 46,000 psi (315 MPa) | 23% |
| C | 62,000 psi (425 MPa) | 50,000 psi (345 MPa) | 21% |
| Magadzirirwo Akajairika Ekutumira Kunze (Giredhi 3 Anonyanya Kufarirwa) | |||||
| NPS | OD (mm) | Ukobvu hwemadziro | Kurema (kg/m2) | Purogiramu Yakajairika | Kushandiswa Kwakakosha |
| 16" | 406.4 | 0.375" (9.52mm) | 92.5 | STD | Zviteshi zvechiteshi, kuvakwa kwakajairika |
| 16" | 406.4 | 0.500" (12.70mm) | 121.8 | 40 | Nheyo dzemhepo dziri kunze kwegungwa, maburiro emabhiriji |
| 18" | 457 | 0.500" (12.70mm) | 137.4 | 40 | Zvivako zvemaindasitiri zvinorema, nheyo dzakadzika |
| 24" | 609.6 | 0.500" (12.70mm) | 183.2 | 40 | Mapombi makuru, zvivakwa zvegungwa |
| 24" | 609.6 | 0.750" (19.05mm) | 271.8 | XS | Zvishandiso zvinorema zvakanyanya, kutyaira dombo |
| 30" | 762 | 0.625" (15.88mm) | 287.5 | 40 | Mapuratifomu ekunze, nheyo dzeLNG terminal |
| 36" | 914.4 | 0.750" (19.05mm) | 392.3 | 40 | Mapurojekiti makuru, mabhiriji ekuyambuka gungwa |
| Maitiro Ekugadzira vs. Kugona Kwehukuru | |||||
| Maitiro | OD Yakanyanya (mm) | Huremu Hwakanyanya (mm) | Hurefu hwehurefu (m) | Kushanda Nemutengo Wakanaka | Zvakanakira |
| SSAW (Spiral) | 3200 | 30 | 6-18 | Yepamusoro-soro | Dhayamita hombe, ukobvu hwemadziro huri pakati nepakati (16"-48") |
| LSAW (JCOE) | 1422 | 50 | 6-15 | Yakakwirira | Madziro akakora zvakanyanya (≥1.0"), anodiwa nesimba rakawanda |
| ERW | 660 | 25 | 6-12 | Pakati nepakati | Diki kusvika pakati nepakati, ukobvu hwemadziro hwakajairika |
| Musono | 1016 | 100 | 6-12 | Yakaderera | Mashandisirwo akakosha, nharaunda dzinoparadza |
Dzvanya Bhatani riri Kurudyi
Kusagadzikana kwengura ndeimwe yezvinhu zvakakosha pakuita mapurojekiti emugungwa nemahombekombe.
Royal Steel Group inopa nzira dzakasiyana-siyana dzekudzivirira ngura:
Pamusoro peSimbi Nhema
Yakakodzera kuvakwa mukati menyika uye kugadziriswa kwechipiri.
Kuputira kweFusion Bonded Epoxy (FBE)
Inopa kusimba kwakanaka kwemakemikari uye inodzivirira kwenguva refu.
Sisitimu Yekuputira ye3PE
Zvinosanganisira:
Epoxy primer
namira rukoko
Polyethylene yekunze
Sisitimu iyi inoshandiswa zvakanyanya mumapurojekiti egungwa, zvivakwa zvegungwa, uye nheyo dzemapaipi.
Izvimapaipi esimbi akasungirirwa ane dhayamita hombedzakagadzirirwa zvivakwa zvinorema uye mainjiniya enheyo yakadzika, zvichipa kugona kutakura mutoro kwakanyanya, kugadzikana kwepasi, uye kugara kwenguva refu kwechivakwa munzvimbo dzakaoma.
Mashandisirwo Akakosha:
Mirwi yakadzika yenheyo inopa simba rakakura rekutakura mutoro, yakakodzera zvivakwa zvirefu, mafekitori emaindasitiri, uye mamiriro evhu akapfava.
Zvivakwa zveBhiriji neMigwagwa Mikuru: Inokwanisa kutsungirira mabhiriji akawanda anoyambuka rwizi, nzira dzemigwagwa mikuru, uye njanji.
Uinjiniya hweMarine nePort: Inodzivirira zvakanyanya kumanikidzwa nemvura uye ngura yemugungwa, yakakodzera nzvimbo dzekutakura zvinhu, mapiers, uye mapuratifomu ekunze.
Simba uye Maindasitiri Anorema: Inopa rutsigiro rwakasimba rwenheyo dzematurbine emhepo, zvivakwa zvemafuta negasi, uye mafekitori emagetsi.
Kutakurwa Kwemaguta Nemaguta: Kushanda kwakasimba kwenheyo yezviteshi zvepasi pevhu, nzira dzepasi pevhu, uye zvivakwa zvekuchengetedza.
1) Hofisi yeBazi - rubatsiro rwevanhu vanotaura chiSpanish, rubatsiro rwekubvisa zvinhu kubva kumitero, nezvimwewo.
2) Matani anopfuura 5,000 emutoro aripo, ane saizi dzakasiyana-siyana
3) Inoongororwa nemasangano ane chiremera akadai seCCIC, SGS, BV, uye TUV, ine mapurasitiki akajairika anokodzera kufamba mugungwa
1. Kurongedza:
Zvidhinha zvematanda kana kuti dunnage zvinoshandiswa pakati pezvikamu zvemabhegi ekurongedza kana midziyo kudzivirira kukuvara panguva yekutakura.
Kugadzirisa pamusoro (sarudzo): Pendi nhema, mafuta anodzivirira ngura, kana mapurasitiki.
Mapombi esimbi anonyudzwa nekupisa anogona kufukidzwa nefirimu rekudzivirira kwenguva pfupi kudzivirira kukwenya pamusoro.
Kurongedza kwakagadzirirwa iwe kunowanikwa.
2. Kutakurwa:
Kureba kwezvishandiso: mamita matanhatu, mamita gumi nemaviri. Kureba kusingawanzo kuwanikwawo kana purojekiti ikakumbirwa.
Yakakodzera kutakura vanhu mugungwa, njanji, kana mugwagwa.
Nguva yekutumira inowanzo kuve mazuva gumi nemashanu kusvika makumi matatu mushure mekugamuchira muripo, zvichienderana nerudzi rwechigadzirwa uye zvirevo.
Yakakodzera kutengeswa kunze kwenyika pasi rose, ine magwaro akazara (chitupa chekutevedzera mitemo, runyorwa rwezvinhu zvinoiswa, gwaro rekutakura zvinhu).
3. Kubata Nhungamiro:
Batanidza mapaipi zvakasimba uchishandisa crane kana forklift ine zviremberedzwa kana zviremberedzwa kudzivirira kuputsika.
Chengeta mapaipi munzvimbo yakaoma, ine mhepo inofefetera, uye inotonhorera usati waisa kudzivirira ngura.
Zvinhu zvakakura/zvakawandisa zvinofanirwa kutevedzera mitemo yekufambisa yemuno.
1. Ndezvipi zvinoshandiswa pakushandisaASTM A500 SSAW pombi yesimbi?
Pombi yesimbi yeASTM A500 SSAW chinhu chakanakira makomba enheyo, kuvaka mabhiriji, mainjiniya echiteshi, mapuratifomu ekuchera matombo ari kunze kwegungwa, uye mapurojekiti makuru ezvivakwa zvevanhu, anokwanisa kutsungirira mitoro yakawanda yenheyo dzakadzika.
2. Musiyano uripo pakati peGiredhi B neGiredhi C ndeupi?
Pombi yesimbi yeGiredhi C ine simba rekukora uye simba rekudhonza rakaenzana nepombi yesimbi yeGiredhi B. Inokurudzirwa zvakanyanya kumapurojekiti ehwaro hwemapombi akakura, akadai seinjiniya yegungwa negungwa.
3. Chii chinoitaPombi yesimbi yeSSAWzvinorevei?
Pombi yesimbi yeSSAW inogadzirwa nesimbi dzinoita spiral-forming coils kuita chimiro chetubhu, ichiteverwa ne submerged arc welding kuti igadzire pombi yesimbi ine simba rakakwirira, inodhura zvishoma ine dhayamita hombe (219-1626mm).
4. Zviyero zvepaipi yesimbi yeASTM A500 SSAW ndezvipi?
Saizi dzakajairika dzinotangira pa219-1626 mm mudhayamita yekunze uye 15-35 mm muukobvu hwemadziro, zvichizadzisa zvinodiwa zvakasiyana-siyana zveinjiniya zvakaita semabhiriji, madoko, uye nheyo dzakadzika.
5. Sei Uchifanira Kusarudza Royal Steel Group?
Kuwanikwa zvakananga kubva kufekitori yedu yekuChina
Mitengo inokwikwidzana yemapurojekiti epasi rose ezvivakwa
Kugadzirwa kukuru kwemapombi esimbi eSSAW
Sisitimu yekudzora mhando yakasimba (inoenderana neASTM/EN/GB standards)
Ruzivo rwakakura mukutumira zvinhu kunze kwenyika, zvichienda kuNorth America, Latin America, Middle East, neAfrica.
Ruzivo rwekuonana
Kero
Nzvimbo yeindasitiri yekuvandudza Kangsheng,
Wuqing dunhu, Tianjin guta, China.
Runhare
Maawa
Muvhuro-Svondo: Basa remaawa makumi maviri nemana











