ASTM A333 Cov khoom lag luamrau Seamless thiab Welded Steel Yeeb Nkab;
ASTM A333 yog siv rau kev pabcuam kub thiab lwm yam kev siv uas yuav tsum tau ua kom tawv tawv.
Navigation Khawm
ASTM A333 Qib thiab Kev Pabcuam Yam Tsawg
Kev kho cua sov
ASTM A333 Kev Xeem
Chemical Cheebtsam
Tensile Requirements
Impact Test
Hydrostatic lossis Nondestructive Electric Test
ASTM A333 Qhov Loj thiab Deviation
Sab nraud txoj kab uas hla
Phab ntsa Thickness
Qhov hnyav
Ntev, Ncaj thiab xaus
Defect thiab tuav
ASTM A333 Daim Ntawv Pom Zoo
ASTM A333 Cov Qauv Tseem Ceeb
ASTM A333 Qib thiab Kev Pabcuam Yam Tsawg
ASTM A333 Cov khoom lag luamQib 1Kub: -50 ° F (-45 ° C)
ASTM A333 Cov khoom lag luamQib 3Kub: -150 ° F (-100 ° C)
ASTM A333 Cov khoom lag luamQib 4Kub: -150 ° F (-100 ° C)
ASTM A333 Cov khoom lag luamQib 6Kub: -50 ° F (-45 ° C)
ASTM A333 Cov khoom lag luamQib 7Kub: -100 ° F (-75 ° C)
ASTM A333 Cov khoom lag luamQib 8Kub: -320 ° F (-195 ° C)
ASTM A333 Cov khoom lag luamQib 9Kub: -100 ° F (-75 ° C)
ASTM A333 Cov khoom lag luamQib 10Qhov kub thiab txias: -75 ° F (-60 ° C)
ASTM A333 Cov khoom lag luamQib 11Kub: -320 ° F (-195 ° C)
Faj seeb: ASTM A333 Qib 4 tsuas yog seamless raj.
ASTM A333 Qib 11 yeeb nkab tuaj yeem tsim los ntawm kev sib txuas nrog lossis tsis muaj qhov sib ntxiv ntawm cov hlau muab tub lim.
Kev kho cua sov
Siv rau ASTM A333 Tshooj 4.3.
ASTM A333 Kev Xeem
Chemical Cheebtsam
Tensile Requirements
ASTM A333 Cov khoom lag luamkuj qhia qhov tsawg kawg nkaus elongation tus nqi rau txhua 1/32 nti [0.80 mm] txo cov phab ntsa thickness.
Impact Test
| TAB 3 Yam Yuav Tsum Tau Ua Rau Qib 1, 3, 4, 6, 7, 9, 10, thiab 11 | ||||
| Qhov loj ntawm Specimen, mm | Yam tsawg kawg nruab nrab Notched Bar cuam tshuam tus nqi ntawm Txhua Txheej ntawm Peb Cov Qauv | Yam tsawg kawg nkaus Notched BarImpact tus nqi ntawm OneSpecimen Tsuas yog ntawm Ib Txheej | ||
| ft.lbf ib | J | ft.lbf ib | J | |
| 10 ua 10 | 13 | 18 | 10 | 14 |
| 10 ua 7,5 | 10 | 14 | 8 | 11 |
| 10 ua 6,67 | 9 | 12 | 7 | 9 |
| 10 ua 5 | 7 | 9 | 5 | 7 |
| 10 ua 3.33 | 5 | 7 | 3 | 4 |
| 10 ua 2.5 | 4 | 5 | 3 | 4 |
Hydrostatic lossis Nondestructive Electric Test
Txoj Kev Xeem: ASTM A999 / A999M.
Txhua cov yeeb nkab yuav tsum raug kuaj xyuas hluav taws xob tsis muaj kev puas tsuaj lossis kev sim hydrostatic.
ASTM A333 Qhov Loj thiab Deviation
Sab nraud txoj kab uas hla
| Table 3 Yam Yuav Tsum Tau Ua Rau Qib 1, 3, 4, 6, 7, 9, 10, thiab 11 | ||||
| Qhov loj ntawm Specimen, mm | Yam tsawg kawg nruab nrab Notched Bar cuam tshuam tus nqi ntawm Txhua Txheej ntawm Peb Cov Qauv | Yam tsawg kawg nkaus Notched BarImpact tus nqi ntawm OneSpecimen Tsuas yog ntawm Ib Txheej | ||
| ft.lbf ib | J | ft.lbf ib | J | |
| 10 ua 10 | 13 | 18 | 10 | 14 |
| 10 ua 7,5 | 10 | 14 | 8 | 11 |
| 10 ua 6,67 | 9 | 12 | 7 | 9 |
| 10 ua 5 | 7 | 9 | 5 | 7 |
| 10 ua 3.33 | 5 | 7 | 3 | 4 |
| 10 ua 2.5 | 4 | 5 | 3 | 4 |
Phab ntsa Thickness
| Tso cai hloov pauv hauv Phab Ntsa Thickness | ||
| xaiv | Tso cai hloov pauv hauv Phab Ntsa Thickness | Tso cai hloov pauv hauv Phab Ntsa Thickness rau MinimumWall |
| 1/8 [DN 6] rau 2 1/2 [DN 65] incl., tag nrho t/D ratios | 87.5% ~ 120% | 100% ~ 132.5% |
| 3 [DN 80] to 18 [DN 450] incl., t / D txog li 5% incl. | 87.5% ~ 122.5% | 100% ~ 135% |
| 3 [DN 80] to 18 [DN 450] incl., t/D > 5% incl. | 87.5% ~ 115% | 100% ~ 127.5% |
| 20 [DN 500] thiab loj dua, welded, tag nrho t/D ratios | 87.5% ~ 117.5% | 100% ~ 130% |
| 20 [DN 500] thiab loj dua, seamless, t / D txog li 5% incl. | 87.5% ~ 122.5% | 100% ~ 135% |
| 20 [DN 500] thiab loj dua, seamless, t / D > 5% | 87.5% ~ 115% | 100% ~ 127.5% |
Qhov hnyav
Qhov hnyav cov rooj thiab cov sij hawm rau teev sab nraud diameters thiab teev cov phab ntsa thicknesses rau steel yeeb nkab sivASME B36.10.
Ntev, Ncaj thiab xaus
| Sau npe | Xaiv | Scope |
| Ntev a | Length ≤ 24 ft [7.3m] | 1/4 nyob rau hauv. [6mm] |
| Luas ＞ 24 ft [7.3m] | kev pom zoo | |
| Kev ncaj | Cov yeeb nkab tiav yuav tsum ncaj ncaj. | |
| Xaus | Tshwj tsis yog tias tau teev tseg, cov yeeb nkab yuav tsum tau muab nrog cov xaus.Tag nrho cov burrs ntawm qhov kawg ntawm cov yeeb nkab yuav tsum tau muab tshem tawm. | |
| a Yog tsis xav tau qhov ntev ntev, 1. xaj ib qho ntev ntawm cov yeeb nkab los ntawm 16 mus rau 22 ko taw, nrog qhov siab tshaj plaws ntawm 5% ntawm qhov ntev ntawm 12 thiab 16 ko taw; 2. xaj ob npaug ntawm qhov ntev ntawm cov yeeb nkab nrog qhov nruab nrab qhov nruab nrab ntev ntawm 35 feet thiab qhov ntev yam tsawg kawg nkaus ntawm 22 ko taw, nrog qhov siab tshaj plaws ntawm 5% ntawm qhov ntev ntawm 16 thiab 22 ko taw. | ||
Defect thiab tuav
Tsis zoo
Deg imperfections uas nkag mus ntau tshaj 12% ntawm nominal phab ntsa thickness los yog tshaj qhov tsawg kawg nkaus phab ntsa thickness yuav tsum tau txiav txim siab tsis xws luag,
thiab pom qhov tsis xws luag pom muaj ntau tshaj li 5% tob tshaj qhov nominal phab ntsa thickness feem ntau hu ua scabs, seams, laps, kua muag, los yog slices.
Kev Kho Mob
Cov kev tsis xws luag yuav raug tshem tawm los ntawm kev sib tsoo, yog tias cov phab ntsa seem nyob rau hauv cov kev txwv tsis pub dhau thiab ib qho kev nkhaus du yog khaws cia.
Cov ntu ntawm cov yeeb nkab uas muaj qhov tsis xws luag yuav raug txiav tsis pub dhau qhov txwv ntawm qhov ntev yuav tsum tau ua.
ASTM A333 Daim Ntawv Pom Zoo
Cov chaw tsim khoom lub npe lossis hom, tus lej tshwj xeeb (xyoo ntawm qhov teeb meem tsis tas yuav tsum tau), thiab qib yuav tsum raug txheeb xyuas kom meej.
Nws tseem yuav tsum suav nrog qhov ntsuas kub ntawm qhov ntsuas qhov cuam tshuam tom qab ua haujlwm kub, kos duab txias, seamless lossis welded, tus lej program, thiab cov ntawv "LT".
Cov cim yuav tsum pib ntawm kwv yees li 12 ntiv tes [300 mm].
Rau cov yeeb nkab tsawg dua NPS 2 thiab cov yeeb nkab ntev dua 3 ko taw [1 m], cov ntaub ntawv xav tau yuav raug muab cim rau ntawm daim ntawv lo ntawm lub nras lossis lub thawv uas cov yeeb nkab thauj.
ASTM A333 Cov Qauv Tseem Ceeb
TS EN 10216-4 Cov txheej txheem European npog cov txheej txheem rau cov hlau tsis muaj alloyed thiab alloyed rau cov kev pabcuam cryogenic
TS EN ISO 9329-3 Lub Koom Haum Thoob Ntiaj Teb rau Cov Qauv Txheej Txheem rau seamless steel raj rau kev pabcuam cryogenic
DIN EN 10216-4: European tus qauv tau txais los ntawm lub teb chaws Yelemees, zoo ib yam rau EN 10216-4, rau seamless steel raj rau lub hom phiaj siab hauv kev pabcuam cryogenic.
JIS G3460: Alloy steel hlab rau kev pabcuam cryogenic.
GB / T 18984: Seamless steel raj rau kev pabcuam cryogenic los ntawm -45 ° C txog -195 ° C.
BS 3603: Cov pa roj carbon thiab alloy steel raj tsim los rau kev pabcuam cryogenic.
CSA Z245.1: Txheem rau cov raj steel thiab cov kav dej tsim los ntawm Canadian Standards Association, suav nrog cov lus qhia tshwj xeeb rau kev siv hauv kev pabcuam cryogenic.
GOST 8731: Seamless kub dov steel raj thiab kav dej rau kev pabcuam cryogenic.
Botop Steel yog Tuam Tshoj Professional Welded Carbon Steel Pipes Chaw tsim tshuaj paus & tsum tshaj 16 Xyoo nrog 8000+ Tons ntawm Seamless Linepipe hauv Tshuag Txhua Lub Hlis.
Peb tuaj yeem muab koj cov khoom lag luam zoo thiab tus nqi qis carbon steel yeeb nkab, muab koj ntau hom kev daws teeb meem steel yeeb nkab, Yog tias koj muaj kev xav tau, thov hu rau peb!
Hot Tags: astm a333 qib astm a333 qiba333 qib 6,.lwm tus neeg, manufacturers, factories, stockists, tuam txhab uas muag, wholesale, muas, nqe, hais, tej, muag, nqi.
Post lub sij hawm: Mar-28-2024