ASTM A53 Qib B ERW yeeb nkab hlau nrog xim liab rau sab nraud tau raug xa mus rau Riyadh tom qab dhau qhov kev tshuaj xyuas.
Daim ntawv xaj yog los ntawm ib tus neeg siv khoom Saudi Arabian ib txwm uas tau ua haujlwm nrog peb tau ntau xyoo, rau ib pawg ntawm ntau yam kev qhia tshwj xeebASTM A53 Qib B ERW(Hom E) cov yeeb nkab hlau nrog cov txheej epoxy liab sab nraud.
ASTM A53 Qib B ERW yeeb nkab steel yog cov yeeb nkab carbon steel uas siv dav dav nrog cov khoom siv kho tshuab zoo thiab cov tshuaj lom neeg sib xyaw, feem ntau siv rau kev thauj mus los ntawm cov pa dej, dej, roj, roj av, thiab lwm yam. Nws tuaj yeem siv los ua cov khoov, flanges, thiab lwm yam.
Botop tau ua haujlwm ua ntej hauv kev sib txuas lus thiab sib koom tes ua kom tiav sai ntawm kev tsim cov raj. Cov khoom siv kho tshuab, cov tshuaj lom neeg sib xyaw, qhov tsos, qhov loj me, thiab lwm yam khoom ntawm cov yeeb nkab raug kuaj xyuas kom zoo kom ntseeg tau tias ua raws li cov qauv thiab cov neeg siv khoom xav tau.
Cov xim pleev xim epoxy resin tuaj yeem txhim kho qhov kev tiv thaiv corrosion thiab kev tiv thaiv huab cua ntawm cov yeeb nkab hlau, uas tuaj yeem ua rau lub neej ua haujlwm ntawm cov yeeb nkab hlau ntev dua. Kev tswj xyuas qhov zoo ntawm cov xim pleev xim yog ua los ntawm cov khoom siv raw, kev tshem tawm cov av nplaum, cov txheej txheem txheej, thiab lwm yam.
Tsis yog tsuas yog kev tswj xyuas cov khoom zoo xwb, rau kev xa khoom, kev thauj mus los Botop kuj tseem yuav muaj cov neeg ua haujlwm los saib xyuas, kom ntseeg tau tias cov khoom hauv cov txheej txheem ntawm kev thauj mus los tsis zoo li puas tsuaj, thiab tuaj yeem ua tiav thiab xa khoom raws sijhawm rau cov neeg siv khoom.
Hauv qab no yog ib daim duab ntawm ib qho ntawm cov ntaub ntawv hauv lub thawv.
Botop tau koom nrog kev lag luam yeeb nkab hlau tau ntau xyoo, thiab nws txoj kev hais kom zoo thiab lub koob npe zoo tau yeej kev ntseeg siab ntawm cov neeg siv khoom thiab kev lees paub ntawm kev ua lag luam. Los ntawm kev koom tes nrog cov neeg siv khoom, lub tuam txhab txuas ntxiv txhim kho nws cov khoom thiab cov kev pabcuam kom tau raws li qhov kev xav tau ntawm kev ua lag luam uas hloov pauv tas li.
Yog tias koj muaj cov yeeb nkab hlau xav tau, koj tuaj yeem tiv tauj peb, pab pawg kws tshaj lij npaj txhij los pab koj.
ASTM A53 cov yeeb nkab hlau yog tsim los rau kev siv tshuab thiab kev siv siab thiab kuj siv tau rau kev siv niaj hnub hauv cov kav dej, dej, roj, thiab cov kav dej cua. Nws yog qhov tsim nyog rau kev vuam thiab tsim rau kev ua haujlwm uas muaj kev sib txuas, khoov, thiab flanging.
ASTM A53 ERW Qib B Cov Tshuaj Lom Zem
- Cov pa roj carbon: 0.30% siab tshaj;
- Manganese: 1.20% siab tshaj;
- Phosphorus: 0.05% siab tshaj;
- Sulfur: 0.045% siab tshaj;
- Tooj liab: 0.40% siab tshaj;
- Nickel: 0.40% siab tshaj;
- Chromium: 0.40% siab tshaj;
- Molybdenum: 0.15% siab tshaj;
- Vanadium: 0.08% siab tshaj;
ASTM A53 ERW Qib B Cov Khoom Siv Kho Tshuab
- Lub zog tensile: 60,000 psi [415 MPa], feeb
- Lub zog tawm los: 60,000 psi [415 MPa], feeb
Lub sijhawm tshaj tawm: Lub Kaum Hli-21-2024