JIS 3452 ERW Txheej Txheem Hlau Yeeb Nkab
JIS G3452 Carbon Erw steel pipes piav qhia
JIS G3452 Welded Yeeb Nkab yog cov yeeb nkab hlau (cov yeeb nkab uas siv rau hauv lub xov tooj cua Japanese)
JIA G3452 Welded Yeeb Nkab Tshuaj
- Kev tshuaj ntsuam yuav yog raws li hauv qab no:
a) Cov teeb meem dav dav uas nquag mus rau kev kuaj yuav tsum tau raws li JIS G 0404.
b) Cov tshuaj lom neeg muaj kuab lom, cov khoom siv neeg siv cov khoom siv, sib xyaw ntawm zinc txheej, hy-
cov xeeb ceem ntawm cov xeeb ceem lossis cov yam ntxwv tsis zoo, qhov ntev thiab tshwm sim-
ACCE yuav ua raws li qhov yuav tsum tau ntawm tag 4, 5,6, 7, 8, 9 thiab 10.
- Reinspectionhe cov yeeb nkab uas ua tsis dhau qhov kev xeem cov neeg kho tshuab yuav yog qhov cuam tshuam
mined rau kev lees txais zaum kawg los ntawm kev rov ua dua tshiab hauv 9.8 ntawm Jis G 0404.
JIS G3452 Welded Carbon Hlau Yeeb Nkab Specification
- Yeeb Nkab Hom: Carbon Veel Yeeb Nkab, ERW Steel Yeeb Nkab, Jis3452 Sgp Wrded Steel Yeeb Nkab, Jis3452 Sgp Galvanized Steel Yeeb Nkab.
- Sab Nrauv Inhare: DN6mm-DN500mm
- Npaj kom tau nce: DN8mm, DN26, DN40, DN40, DN60, DN65, DN600, DN125, DN125, DN125, DN125, DN125, DN125, DN125, DN125, DN125, DN125, DN125, DN125, DN125, DN125, DN125, DN125, DN125, DN125, DN125, DN125, DN125, DN125, DN125, DN1250
- Txheem: JIS 3452 SGP
Tshuaj lom neeg muaj pes tsawg leeg ntawm JIS 3452 carbon erw steel yeeb nkab
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Teem nqi |
P tsawg dua lossis sib npaug |
S tsawg dua los yog sib npaug |
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Sgp |
0.040% |
0.040% |
Cov Khoom Siv Neeg Kho Tshuab Ntawm Jis 3452 Welded Carbon Hlau Yeeb Nkab
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Cov Khoom Siv Neeg Kho Tshuab |
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Teem nqi |
Lub zog tensile |
Elongation% |
|
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N/ m㎡ |
A50MM (NO.11 & 12) |
A50mm (No.5) |
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Sgp |
290 min |
Ntau dua los yog sib npaug rau 30% |
Ntau dua los yog sib npaug rau 25% |
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Lub Tensile xeem kev taw qhia ntawm No.11 thiab No.12 xeem ntawv yog sib npaug rau cov yeeb nkab rau lub yeeb nkab axis, thaum ntawd txiav rau cov yeeb nkab axis. NCO TSEG: Cov kev qhia tshwj xeeb hauv cov kav dej yuav tsis siv rau cov kav dej uas lawv nominal lub cheeb yog 32A (42.7mm) lossis hauv qab, tab sis lub elongation yuav tsum tau sau cia. Elongation yuav tau hais txog thaum kev pom zoo ntawm tus neeg yuav khoom thiab cov chaw tsim khoom. |
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JIS G3452 Hluav Taws Xob Hluav Taws Xob Welded Yeeb Nkab Hauv Tshuag
Kev cim
Txhua cov yeeb nkab tau dhau los ua kev tshuaj xyuas yuav tsum khij nrog cov khoom hauv qab no. Txawm li cas los xij, cov kav dej me me thiab lwm cov kav dej tau hais los ntawm tus neeg yuav khoom
Tej zaum yuav tau muab pob ua ke thiab cim rau txhua pob los ntawm txoj kev haum. Hauv ob qho tib si
Cov ntaub ntawv, qhov kev txiav txim ntawm kev npaj cov cim tsis tau teev. Thaum pom zoo los ntawm
Tus neeg yuav khoom, ib feem ntawm cov khoom yuav raug rho tawm.
a) cim ntawm qib
b) Cov cim qhia txog kev tsim cov txheej txheem
c) qhov ntev
d) cov chaw tsim khoom lub npe lossis nws cov lus luv
Sau cov cim qhia txog kev tsim cov txheej txheem tsim khoom yuav tsum muaj raws li hauv qab no,
Qhov khiav ceev no yuav raug rho tawm tawm ib daim seem.
Hluav taws xob-resistance welded steel yeeb nkab lwm yam dua li tau ua tiav lossis
txias-tiav sawv daws-piv txwv li
Kub-tiav hluav taws xob-resistance welded steel yeeb nkab-eh
Txias-tiav Hluav Taws Xob-Ua Kob Ceev Welded Steel Yeeb Nkab-EC
Pob tw-welded steel yeeb nkab-b
Qhov ntev yuav tsum qhia los ntawm nominal loj.
Cim npe nrov: JIS 3452 ERW Cov Yeeb Nkab Hlau Hlau, Tuam Tshoj JIS 3452 ERW txheej txheem steel yeeb nkab chaw tsim khoom, cov chaw muag khoom
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