ASTM A333yeSeamless uye Welded Steel Pipe;
ASTM A333 inoshandiswa kune yakaderera-tembiricha sevhisi uye mamwe maapplication anoda noted kuomarara.
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ASTM A333 Giredhi uye Minimum Service Temperature
Kupisa Kurapa
ASTM A333 Muedzo
Chemical Components
Tensile Zvinodiwa
Impact Test
Hydrostatic kana Nondestructive Electric Test
ASTM A333 Chitarisiko Saizi uye Kutsauka
Kunze Diameter
Kukora Kwemadziro
Kurema
Hurefu, Kururama uye Magumo
Kuremara uye Kubata
ASTM A333 Kumaka
ASTM A333 Inoenderana Maitiro
ASTM A333 Giredhi uye Minimum Service Temperature
ASTM A333Grade 1Kupisa: -50°F (-45°C)
ASTM A333Grade 3Kupisa: -150°F (-100°C)
ASTM A333Grade 4Kupisa: -150°F (-100°C)
ASTM A333Grade 6Kupisa: -50°F (-45°C)
ASTM A333Grade 7Kupisa: -100°F (-75°C)
ASTM A333Grade 8Kupisa: -320°F (-195°C)
ASTM A333Grade 9Kupisa: -100°F (-75°C)
ASTM A333Grade 10Kupisa: -75°F (-60°C)
ASTM A333Grade 11Kupisa: -320°F (-195°C)
Ongorora: ASTM A333 Giredhi rechina inogona kungove machubhu asina musono.
ASTM A333 Giredhi 11 pombi inogona kugadzirwa nekuchimbidza kana pasina kuwedzera kwesimbi dzekuzadza.
Kupisa Kurapa
Reference kune ASTM A333 Chikamu 4.3.
ASTM A333 Muedzo
Chemical Components
Tensile Zvinodiwa
ASTM A333inodonongodzawo kukosha kwekurebesa kweimwe neimwe inji 1/32 [0,80 mm] mukukora kwemadziro.
Impact Test
| TAFURA 3 Impact Zvinodiwa zveGrade 1, 3, 4, 6, 7, 9, 10, uye 11. | ||||
| Saizi yeSpecimen, mm | Minimum Average Notched Bar Impact Value Yese Seti Yese Yemitatu Mienzaniso | Minimum Notched BarImpact Value yeOneSpecimen Chete yeSeti | ||
| ft.lbf | J | ft.lbf | J | |
| 10 kusvika ku10 | 13 | 18 | 10 | 14 |
| 10 kusvika ku7.5 | 10 | 14 | 8 | 11 |
| 10 kusvika 6.67 | 9 | 12 | 7 | 9 |
| 10 ne5 | 7 | 9 | 5 | 7 |
| 10 kusvika 3.33 | 5 | 7 | 3 | 4 |
| 10 ne2.5 | 4 | 5 | 3 | 4 |
Hydrostatic kana Nondestructive Electric Test
Nzira yekuedza: ASTM A999/A999M.
Imwe neimwe pombi ichaiswa pasi pekusaparadza magetsi bvunzo kana hydrostatic bvunzo.
ASTM A333 Chitarisiko Saizi uye Kutsauka
Kunze Diameter
| Tafura 3 Impact Zvinodiwa zveGrade 1, 3, 4, 6, 7, 9, 10, uye 11. | ||||
| Saizi yeSpecimen, mm | Minimum Average Notched Bar Impact Value Yese Seti Yese Yemitatu Mienzaniso | Minimum Notched BarImpact Value yeOneSpecimen Chete yeSeti | ||
| ft.lbf | J | ft.lbf | J | |
| 10 kusvika ku10 | 13 | 18 | 10 | 14 |
| 10 kusvika ku7.5 | 10 | 14 | 8 | 11 |
| 10 kusvika 6.67 | 9 | 12 | 7 | 9 |
| 10 ne5 | 7 | 9 | 5 | 7 |
| 10 kusvika 3.33 | 5 | 7 | 3 | 4 |
| 10 ne2.5 | 4 | 5 | 3 | 4 |
Kukora Kwemadziro
| Yakatenderwa Kusiyanisa muKukora Kwemadziro | ||
| sort | Yakatenderwa Kusiyanisa muKukora Kwemadziro | Kusiyana kwakabvumidzwa muKukobvu Kwemadziro kune MinimumWall |
| 1/8 [DN 6] kusvika ku2 1/2[DN 65] kusanganisira, ese t/D ratios | 87.5% ~ 120% | 100% ~ 132.5% |
| 3 [DN 80] kusvika ku18 [DN 450] inosanganisira., t/D kusvika ku5% incl. | 87.5% ~ 122.5% | 100% ~ 135% |
| 3 [DN 80] kusvika ku18 [DN 450] inosanganisira., t/D > 5% incl. | 87.5% ~ 115% | 100% ~ 127.5% |
| 20 [DN 500] uye yakakura, yakasungwa, ese t/D ratios | 87.5% ~ 117.5% | 100%~130% |
| 20 [DN 500] uye yakakura, isina musono, t/D kusvika ku5% incl. | 87.5% ~ 122.5% | 100% ~ 135% |
| 20 [DN 500] uye yakakura, isina musono, t/D>5% | 87.5% ~ 115% | 100% ~ 127.5% |
Kurema
Huremu matafura uye marongedzero kutaurwa kunze madiyamita uye akatarwa madziro ukobvu nokuda simbi pombi kushandiswaASME B36.10.
Hurefu, Kururama uye Magumo
| List | Ronga | Scope |
| Urefu a | Kureba ≤ 24 ft [7.3m] | 1/4 mukati. [6mm] |
| Kureba ＞ 24 ft [7.3m] | chibvumirano | |
| Kutwasuka | Iyo pombi yakapedzwa ichave yakatwasuka zvinonzwisisika. | |
| Ends | Kunze kwekunge zvatsanangurwa neimwe nzira, pombi ichave neinoperera.Zvose zvinoputika pamagumo epombi zvinofanira kubviswa. | |
| a Kana kureba kwakajeka kusingadiwi, 1. odha imwe isina kurongeka kureba kwepombi kubva pa16 kusvika ku22 tsoka, nehupamhi hwe5% yehurefu huri pakati pe12 ne16 tsoka; 2. odha hurefu hwakapetwa kaviri hwepombi nehurefu hweavhareji hushoma hwemafiti makumi matatu nemashanu uye hurefu hwakakwana hwemafiti makumi maviri nemaviri, nehupamhi hwe5% yehurefu huri pakati pemafiti gumi nematanhatu ne22. | ||
Kuremara uye Kubata
Kuremara
Kusakwana kwepamusoro kunopinda kupfuura 12% yezita remadziro ukobvu kana kudarika hudiki hwemadziro ukobvu kuchaonekwa sehurema,
uye kukanganiswa kwekuona kunowanikwa kudzika kudarika 5% kudzika kudarika zita remadziro ukobvu kunowanzo kunzi scabs, seams, laps, misodzi, kana zvimedu.
Defect Handling
Kukanganisa kunogona kupedzwa nekukuya, chero hukobvu hwemadziro hwakasara huri mukati memiganhu yakatarwa uye nzvimbo yakatsetseka yakakomberedzwa ichichengetwa.
Zvikamu zvepombi dzine kukanganisa zvinogona kutemwa mukati memiganhu yehurefu hunodiwa.
ASTM A333 Kumaka
Zita remugadziri kana mhando, nhamba yetsanangudzo (gore rekubuda haridiwe), uye giredhi rinofanira kunyatsozivikanwa.
Inofanirawo kusanganisira tembiricha iyo bvunzo yemhedzisiro yakaitwa mushure mekushanda kupisa, kudhirowa kwechando, isina musono kana welded, nhamba yepurogiramu, uye mavara "LT".
Kutara kunotanga pamainji gumi nemaviri [300 mm].
Papombi isingasviki NPS 2 uye pombi isingasviki mita imwe pakureba, ruzivo runodiwa rungaiswa chiratidzo pabundle kana bhokisi rinotakurwa pombi.
ASTM A333 Inoenderana Maitiro
TS EN 10216-4 chiyero cheEuropean chinovhara tekinoroji mamiriro kune asina-alloyed uye alloyed simbi machubhu ekushandira cryogenic.
ISO 9329-3: International Organisation for Standardization chiyero chesimbi isina musono chubhu ye cryogenic service.
DIN EN 10216-4: chiyero cheEuropean chakagamuchirwa neGermany, chakafanana ne EN 10216-4, yemachubhu esimbi asina musono nekuda kwekumanikidza mune cryogenic service.
JIS G3460: Alloy simbi machubhu for cryogenic service.
GB/T 18984: Machubhu esimbi asina musono ekushandira cryogenic kubva -45°C kusvika -195°C.
BS 3603: Carbon uye alloy simbi machubhu akagadzirirwa cryogenic service.
CSA Z245.1: Yakajairwa machubhu esimbi nemapombi akagadzirwa neCanadian Standards Association, kusanganisira zvakatemwa zvekushandisa musevhisi ye cryogenic.
GOST 8731: Seamless inopisa-yakakungurutswa simbi machubhu uye mapaipi ebasa re cryogenic.
Botop Steel iChina Professional Welded Carbon Steel Pipes Mugadziri & Mutengesi weAnopfuura 16 Makore ane 8000+ Matani eSeamless Linepipe muStock Mwedzi wega wega.
Tinogona kukupa mhando yakanaka uye yakaderera-mutengo kabhoni simbi pombi zvigadzirwa, tinokupa akawanda marudzi esimbi pombi mhinduro, Kana uine chero zvaunoda, ndapota taura nesu!
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Nguva yekutumira: Mar-28-2024