ASME SA-106 / SA-106M-2015 Cov Yeeb Nkab Roj
| Txheem:ASTM SA106 | Alloy lossis tsis: tsis yog |
| Cov pawg qib: Gr.a, Gr.b, Gr.C thiab lwm yam | Daim Ntawv Thov: Yeeb Nkab Ua Kua |
| Thickness: 1 - 100 hli | Nto Kho: raws li cov neeg yuav tsum tau ua |
| Cov Inch txheej (Round): 10 - 1000 mm | Cov txheej txheem: Kub Rolled |
| Ntev: taag ntev lossis random ntev | Kev Kho Cua Sov: Annealing / Li Qub |
| Ntu puab: Round | Tshwj Xeeb Yeeb: Kev Kub Siab |
| Qhov chaw ntawm keeb kwm: Suav | Kev siv: tsim kho, kev thauj mus los |
| Ntawv pov thawj: ISO9001: 2008 | Kuaj: ect / CNV / NDT |
Seamless steel yeeb nkab rau kev ua haujlwm kubASTM A106, haum rau qhov kub thiab txias, nws yog dav siv hauv kev lag luam roj av, boiler, kev tsim khoom, tshuab hluav taws xob, kev tsim kho, kev lag luam hauv kev ua tub rog, kev lag luam thiab lwm yam kev lag luam.
Qeb ntawm cov txiaj ntsig zoo carbon cov qauv hlau: Gr.a, Gr.b, Gr.c
| Muaj pes tsawg leeg,% | |||
| Qib A | Qib B | Qib C | |
| Carbon, max | 0.25a | 0.3b | 0.35b |
| Tus kws dai txiv manganese | 0.27-0.93 | 0.29-1.06 | 0.29-1.06 |
| Phosphorus, max | 0.035 | 0.035 | 0.035 |
| Sulphur, Max | 0.035 | 0.035 | 0.035 |
| Silicon, min | 0.10 | 0.10 | 0.10 |
| Chrome, maxc | 0.40 | 0.40 | 0.40 |
| Tooj liab, maxc | 0.40 | 0.40 | 0.40 |
| Molybdenum, Maxc | 0.15 | 0.15 | 0.15 |
| Npib tsib xee, maxc | 0.40 | 0.40 | 0.40 |
| VALADIUM, MAXC | 0.08 | 0.08 | 0.08 |
| A rau txhua qhov txo ntawm 0.01% hauv qab cov carbon ntau tshaj plaws, nce ntawm 0.06% manganese saum toj kawg nkaus yuav tso cai rau ntau kawg ntawm 1.35%. | |||
| B tshwj tsis yog tias tsis muaj lwm yam los ntawm tus neeg yuav khoom, rau txhua qhov kev txo qis ntawm 0.01% hauv qab ntawm 0.06% Manganese tau tso cai rau qhov ntau tshaj plaws ntawm 1.65%. | |||
| C Cov lus no yuav tsum tsis pub dhau 1%. | |||
| Qib A | Qib B | Qib C | ||||||
| Lub zog tensile muaj zog, min, PSI (MPA) | 48 000 (330) | 60 000 (415) | 70 000 (485) | |||||
| Pepred lub zog, min, PSI (mpa) | 30 000 (205) | 35 000 (240) | 40 000 (275) | |||||
| Ntev heev | Tsheb | Ntev heev | Tsheb | Ntev heev | Tsheb | |||
| Elongation nyob rau hauv 2 hauv. (50 hli), min,% Qhov pib qhov tsawg kawg vongers strip kev sim, thiab rau txhua qhov me me tau sim nyob rau ntu tag nrho | 35 | 25 | 30 | 16.5 | 30 | 16.5 | ||
| Thaum tus qauv puag ncig 2-hauv. (50-hli) gauge ntev kuaj cov hnoos qeev yog siv | 28 | 20 | 22 | 12 | 20 | 12 | ||
| Rau kev sim sawb longitudinal | A | A | A | |||||
| Rau kev sim transverse sawb, txiav tawm rau txhua 1/32-hauv. (0.8-hli) txo qis hauv phab ntsa tuab hauv qab 5/16 hauv. (7.9 mm) los ntawm qhov pib feem pua ntawm cov feem pua ntawm cov hauv qab no | 1.25 | 1.00 | 1.00 | |||||
| Qhov tsawg kawg nkaus elongation hauv 2 hauv. (50 hli) yuav tsum txiav txim siab los ntawm kab sib luag hauv qab no: | ||||||||
| e = 625000a 0.2 / u 0.9 | ||||||||
| rau nti-phaus units, thiab | ||||||||
| e = 1940A 0.2 / u 0.9 | ||||||||
| Rau Si chav nyob, | ||||||||
| Qhov twg: e = tsawg kawg nkaus elongation hauv 2 hauv. (50 hli),%, sib npaug mus rau ze ze 0.5%, A = hla thaj tsam ntawm qhov nro kuaj, hauv.2 (MM2), raws li cov cheeb tsam sab nraud lossis nominal txheej txheem sab nraud ntawm thaj chaw sab nraud, sib npaug mus rau qhov ze 0.01 (1 MM2). (Yog tias thaj chaw yog li xam tau sib npaug lossis ntau dua 0.75 in.2 (500 mm2), tom qab ntawd tus nqi 0.75 in.2 (500 mm2) yuav tsum tau siv.), Thiab U = Cov tensile lub zog, psi (MPA). | ||||||||
Ntxiv nrog rau kom ua kom muaj cov tshuaj muaj kuab lom thiab cov kws ntsuam xyuas cov neeg siv tshuab, hydrostatic cov kev ntsuam xyuas tau ua ib qho los ntawm ib qho, thiab flaring thiab flatening kev ntsuam xyuas tau ua. Cov. Ib qho ntxiv, muaj qee yam kev xav tau rau microstructure, lis loj me, thiab decarburization txheej ntawm cov txheej txheem steel tiav.
Muab cov peev xwm: 1000 tons ib hlis ib qib ntawm Astm Sa-106 Cov Yeeb Nkab Hlau
Hauv bundles thiab hauv lub thawv ntoo muaj zog
7-14 hnub yog tias hauv Tshuag, 30-45 hnub los tsim
30% Depsab, 70% L / C lossis B / L Luam lossis 100% L / C thaum pom
