Rau kev tsim kho, kev tsim kho vaj tse thiab cov haujlwm tshuab, cov ntu hollow raug xaiv los ntawm lub zog, weldability thiab qhov sib xws ntawm qhov ntev.ASTM A500 Qib Cfeem ntau tau teev tseg rau cov kev cai ntawd vim nws xa cov zog siab tshaj plaws ntawm plaub qib A500 tus qauv - yam tsis tau hloov mus rau hauv cov hlau alloy.Txawm li cas los xij, rau cov neeg yuav khoom, lub npe khoom siv ib leeg tsis txaus.
Qhov kev pheej hmoo tiag tiag hauv kev yuav khoom A500 Qib C tsis yog nrhiav tus neeg muag khoom. Nws yog xyuas kom meej tiascov duab ntawm seem, qib, lub zog tso zis, tsab ntawv qhia tshwj xeeb thiab cov ntaub ntawv pov thawjtxhua yam phim qhov project xav tau tiag tiag.
Phau ntawv qhia no piav qhia txog ASTM A500 Qib C yog dab tsi, qhov twg nws cov kev cai txawv ntawm qhov ntau tus neeg yuav khoom xav, thiab yuav ua li cas teev nws kom qhov tuaj txog ntawm qhov chaw yog qhov engineer tsim.
1. ASTM A500 Qib C Yog Dab Tsi?
ASTM A500/A500M yog tus qauv qhia raucov yeeb nkab carbon steel uas ua los ntawm txias thiab tsis muaj qhov sib txuas ua ke hauv cov voj voog thiab cov duabNws yog tus qauv kev teeb tsa, tsis yog tus qauv siab, thiab Qib C yog ib qho ntawm plaub qib uas tau them los ntawm tib qho kev qhia tshwj xeeb.
| Khoom | Qhov Yuav Tsum Tau Ua |
| Hom khoom siv | Cov hlau carbon (tsis yog hlau alloy, tsis yog hlau stainless) |
| Kev Tsim Khoom | Txias-ua, los ntawm kev vuam hluav taws xob-ua haujlwm (ERW) lossis seamless |
| Cov duab | Puag ncig, plaub fab, plaub fab thiab cov duab tshwj xeeb |
| Qhov siab tshaj plaws ntawm ntug | 88 nti (2,235 hli) |
| Qhov siab tshaj plaws ntawm phab ntsa tuab | 1.000 nti (25.4 hli) |
| Kev kho cua sov | Tsis tas yuav tsum tau rau Qib C (tsuas yog Qib D xav tau kev kho cua sov) |
Vim tias Qib A, B, C thiab D nyob hauv ib qho kev qhia tshwj xeeb, daim ntawv pov thawj zeb hais tias "ASTM A500" tsis txaus nws tus kheej. Tsab ntawv qib thiab cov duab ntawm ntu txiav txim siab seb qhov yuav tsum tau muaj zog twg siv tau.
2. Lub Ntsiab Lus Tseem Ceeb uas Cov Neeg Yuav Khoom Ntau Tus Tsis Tau Txais: Cov Tubing Puag Ncig thiab Cov Tubing Zoo Li Muaj Cov Zog Sib Txawv
Qhov no yog qhov feem ntau ua rau muaj kev tsis meej pem hauv ASTM A500 Qib C cov xaj, thiab qhov chaw uas qhov kev txiav txim yuav khoom tsis tiav ua rau cov khoom tsis raug tso tseg.
Qib C muajob lub zog tsawg kawg nkaus sib txawv, nyob ntawm seb qhov seem puas yog puag ncig lossis zoo li tus.
| Vaj tse | Cov kav dej puag ncig | Cov raj zoo li (square / rectangular) |
| Lub zog tensile, min | 62,000 psi (425 MPa) | 62,000 psi (425 MPa) |
| Lub zog tawm los, min | 46,000 psi (315–317 MPa) | 50,000 psi (345 MPa) |
| Kev ntev hauv 2 nti (50 hli), feeb | 21% | 21% |
Ib tug neeg yuav khoom uas sau "A500 Gr.C, 50 ksi minimum yield" tawm tsam ib qhopuag ncigkev txiav txim siab ntawm lub raj tau teev tseg lub zog uas tus qauv tsis lav rau qhov ntawd. Hauv qhov kev coj rov qab, ib qhov project tsim los ntawm 50 ksi tab sis muab nrog Qib C ntawm 46 ksi muaj teeb meem tiag tiag.
Qhov tsawg kawg nkaus ntawm 21% elongation siv rau cov qauv phab ntsa tuab. Rau cov phab ntsa sib dua, cov lus qhia siv qhov tsawg kawg nkaus uas tau xam lossis xav tau kev pom zoo nrog cov chaw tsim khoom - lwm yam khoom uas tsim nyog lees paub ua ntawv sau.
Txoj cai siv tau: teev cov duab thiab lub zog ua kom muaj zog ua ke. Tsis txhob xav tias ib qho siv tau rau lwm qhov.
3. Cov Tshuaj Lom Zem ntawm ASTM A500 Qib C
Qib C txwv cov pa roj carbon nruj dua li Qib B thiab D thaum tso cai rau ntau yam manganese siab dua, uas yog li cas qib ua tiav lub zog siab dua thaum tseem siv tau rau kev vuam.
| Khoom | Kev tshuaj xyuas cua sov, max | Kev tshuaj xyuas khoom, siab tshaj plaws |
| Cov pa roj carbon (C) | 0.23% | 0.27% |
| Manganese (Mn) | 1.35% | 1.40% |
| Phosphorus (P) | 0.035% | 0.045% |
| Sulfur (S) | 0.035% | 0.045% |
| Tooj liab (Cu), feeb | 0.20% | 0.18% |
Qhov tsawg kawg nkaus ntawm cov tooj liab tsuas yog siv tau thaum cov hlau uas muaj tooj liab tau teev tseg hauv daim ntawv xaj yuav khoom. Cov lus qhia tshwj xeeb kuj tso cai rau kev pauv pauv ntawm carbon thiab manganese: rau txhua qhov kev txo qis ntawm 0.01 feem pua qis dua qhov siab tshaj plaws ntawm cov pa roj carbon uas tau teev tseg, qhov siab tshaj plaws ntawm manganese yuav raug nce ntxiv los ntawm 0.06 feem pua, mus txog qhov txwv tau teev tseg.
Vim tias cov kev cai tshuaj lom neeg tau hais txog ob qho tib si kub thiab khoom, kev txiav txim tawm tsamkev tshuaj xyuas khoomyog ib txwm muaj rau A500 raj.
4. ASTM A500 Qib C piv rau Qib A, B thiab D
| Qib | Lub zog tensile, min | Lub zog tawm los, min (puag ncig tubing) |
| Qib A | 45,000 psi (310 MPa) | 33,000 psi (228 MPa) |
| Qib B | 58,000 psi (400 MPa) | 42,000 psi (290 MPa) |
| Qib C | 62,000 psi (425 MPa) | 46,000 psi (317 MPa) |
| Qib D | 58,000 psi (400 MPa) | 36,000 psi (250 MPa) |
Qib D yog qib qis-kub thiab tsuas yog qib A500 uas xav tau kev kho cua sov. Qib C muab lub zog siab tshaj plaws hauv pawg, uas yog qhov laj thawj tseem ceeb nws tau teev tseg rau cov tswv cuab uas muaj khoom thauj uas nyiam siv phab ntsa sib dua.
5. ASTM A500 Qib C vs A53, A513, A1085 thiabEN 10210
Cov neeg yuav khoom feem ntau nug seb ib tus qauv puas hloov tau lwm tus. Lub ntsiab lus yog tias kev hloov pauv yuav tsum tau lees paub raws li cov lus qhia ntawm qhov project, tsis yog raws li lub rooj hlau.
| Tus Qauv | Hom khoom | Lub Hom Phiaj | Qhov txawv tseem ceeb ntawm A500 Qib C |
| ASTM A53 | Yeeb Nkab | Kev pabcuam siab thiab kua dej | Cov yeeb nkab qib siab, tsis yog cov yeeb nkab qauv |
| ASTM A513 | Kev Siv Raj | Cov kav dej kho tshuab | Kev tswj hwm tshuaj lom neeg thiab qhov ntev tau ua kom zoo rau cov khoom siv tshuab es tsis yog tsim qauv |
| ASTM A1085 | Cov kav dej ua vaj tse | Cov seem hollow ntawm cov qauv | Yuav tsum muaj kev sim Charpy V-notch toughness ntxiv rau phab ntsa thiab ces kaum kom nruj dua; A500 tsis tas yuav tsum muaj kev sim cuam tshuam |
| EN 10210-1 | Cov seem khoob | Cov seem hollow ua tiav kub | Cov tshuaj sib txawv, kev kam rau siab thiab kev tawv; European txoj kev kub-ua tiav |
| EN 10219-1 | Cov seem khoob | Cov ntu hollow uas ua los ntawm cov khoom siv txias | Qhov sib phim zoo tshaj plaws ntawm cov txheej txheem European, tab sis qhov system qib sib txawv |
Ob lub ntsiab lus tseem ceeb ua raws li qhov kev sib piv no:
●ASTM A500 Qib C tsis muaj qhov yuav tsum tau ua kom muaj Charpy V-notch cuam tshuam.Qhov twg yuav tsum tau lees tias muaj zog ntawm qhov kub qis, qhia meej ASTM A1085 lossis ntxiv qhov yuav tsum tau ua kom muaj kev cuam tshuam ntxiv rau daim ntawv xaj yuav khoom A500.
●EN 10210 / EN 10219 qib xws li S355J2H feem ntau piav qhia tias yog "sib npaug" ntawm A500 Qib C.Lawv zoo sib xws hauv chav kawm lub zog, tab sis cov kev txwv ntawm chemistry, kev kam rau siab thiab kev sim kev cuam tshuam raug tswj hwm sib txawv. Kho lawv li kev kwv yees uas xav tau kev pom zoo los ntawm engineering, tsis txhob ua kev hloov pauv tau yam tsis siv neeg.
6. Qhov twg ASTM A500 Qib C siv
ASTM A500 Qib C cov kav dej qauv feem ntau teev rau:
● Cov ncej hlau, cov kem thiab cov hlau txhawb rau kev tsim kho thiab kev lag luam
● Choj, choj taug kev thiab lwm yam qauv uas muaj zog
● Cov thav duab khoom siv, cov kev txhawb nqa thiab cov qauv tshuab
● Cov pej thuam xa xov, cov ncej thiab cov qauv teeb tsa hnub ci
● Lub tsheb thauj khoom chassis, cov tshuab ua liaj ua teb thiab cov khoom siv tawm ntawm txoj kev loj
● Cov chaw cia khoom, cov chaw mezzanines thiab cov haujlwm ib ntus
● Kev tsim kho vaj tse dav dav uas vuam, riveted thiab bolted
7. Vim li cas A500 Qib C Kev Yuav Khoom Feem Ntau Ua Tsis Tau Zoo
Cov kev pheej hmoo ntawm kev yuav khoom rau A500 Qib C xaj suav nrog:
1. Cov duab thiab lub zog tso zis tau teev tseg tsis sib xws
Ib qho kev txiav txim siab hais txog qhov tsawg kawg nkaus 50 ksi yam tsis tau txhais cov duab seem yuav raug hais thiab tsim tawm raws li qhov yuav tsum tau ua ntawm cov raj puag ncig, qhov twg Qib C lav 46 ksi. Qhov tsis sib xws feem ntau pom thaum lub sijhawm tshuaj xyuas tsim lossis kev tshuaj xyuas qhov chaw.
2. Tsab ntawv qhia txog tus qauv tsis tau lees paub
ASTM A500 tau raug kho dua tshiab raws sijhawm. Yog tias qhov project tau tsim los rau ib qho tshwj xeeb, qhov kev hloov kho yuav tsum tau teev nyob rau hauv daim ntawv xaj yuav khoom.
3. Kev sim cuam tshuam xav tias yuav ua li cas es tsis yog teev tseg
A500 tsis tas yuav tsum tau kuaj Charpy V-notch raws li qhov kev qhia tshwj xeeb. Yog tias qhov project xav tau kev lees paub qhov ruaj khov, nws yuav tsum tau ntxiv ua qhov yuav tsum tau ua ntxiv. Kev ntsiag to hauv daim ntawv yuav khoom yuav tsis tsim nws.
4. Kev kam rau siab ntawm qhov ntev kho raws li kev sib pauv tau
Phab ntsa tuab, qhov loj sab nraud, qhov sib npaug, lub ces kaum vojvoog, qhov ncaj thiab qhov ntswj txhua yam nqa tau qhov kam rau ua uas cuam tshuam rau kev tsim khoom thiab kev tsim qauv. Kev hloov phab ntsa nyias nrog qhov loj sab nraud zoo sib xws tsis yog khoom sib npaug.
5. Kev taug qab thiab daim ntawv pov thawj tsis txaus
Cov lej cua sov ntawm daim ntawv pov thawj zeb yuav tsum txuas nrog cov raj xa tuaj, thiab daim ntawv pov thawj yuav tsum qhia seb qhov kev tshuaj xyuas cua sov lossis khoom siv puas siv tau. Yuav tsum tau pom zoo los ntawm cov neeg thib peb ua ntej tsim khoom, tsis yog tom qab xa khoom.
6. Cov ntaub ntawv ua raws li txoj cai tau raug tsa lig dhau lawm
Rau cov hlau uas xa mus rau EU, cov ntaub ntawv cuam tshuam nrog carbon thiab CBAM tam sim no nyob ib sab ntawm daim ntawv pov thawj ntawm lub Hoobkas ua ib feem ntawm kev npaj xa khoom. Cov neeg yuav khoom uas tsa qhov yuav tsum tau ua no thaum lub sijhawm hais nqe yuav zam kev thauj khoom mus rau qhov chaw xa khoom.
8. SANONPIPE: Txhawb Kev Yuav Khoom Siv Tubing Uas Txhim Khu Kev Ntshaw Ntau Ntxiv
Rau cov neeg yuav khoom thoob ntiaj teb, kev xaiv tus qauv zoo tsuas yog thawj kauj ruam xwb. Kev xa khoom zoo kuj nyob ntawm seb muaj khoom siv li cas, kev sib txuas lus txog kev siv tshuab, kev tshuaj xyuas thiab kev tswj cov ntaub ntawv.
SANONPIPE — Tianjin Sanon Steel Pipe Co., Ltd. — ua haujlwm ua ib qho chaw muag khoom yeeb nkab hlau uas npog cov saw hlau los ntawm kev tswj cov khoom siv raw thiab ntim khoom los ntawm kev pleev xim thiab kev xa khoom, yog li cov neeg yuav khoom cuam tshuam nrog ib tog neeg uas muaj lub luag haujlwm es tsis txhob sib koom tes ntau tus.
Peb qhov kev txhawb nqa rau cov kev cai ntawm cov yeeb nkab hlau hauv kev tsim kho thiab kev lag luam suav nrog:
●Kev nrhiav khoom siv hollow section, suav nrogseem plaub fab hollowthiabEN 10210-1 kub tiav cov qauv hollow seem
●Cov yeeb nkab hlau tsis muaj qhov txuasraucov ntawv thov kev tsim kho ib txwm muaj, carbon thiab alloy
●Kev lees paub txog qib thiab kev qhia tshwj xeeb — cov duab, qib, tsab thiab cov kev cai ntxiv
●Muaj Tshuag thiab kev sib koom tes tsim khoom tshiab, nrog rau qhov tsawg kawg nkaus200,000 tons ntawm cov yeeb nkab hlau tsis sib xwsthiab nyob ib puag ncig10,000 tons ntawm cov yeeb nkab welded, square thiab rectangular, thiab stainless hlauthoob plaws peb cov koom tes mills thiab warehouses
●Lub sijhawm luv luv rau cov khoom npaj txhij, feem ntau7–15 hnub
●Kev tshuaj xyuas MTC thiab cov ntaub ntawv taug qab, nrog kev sib koom tes tshuaj xyuas sab nraud
●Cov ntaub ntawv carbon footprint rau kev ua raws li CBAM, txhawb nqa kev xa khoom mus rau EU
●Kev ntim khoom xa tawm, cim thiab kev xa khoom thoob ntiaj teb
Peb lub zog tseem ceeb yog cov raj xa dej tsis muaj qhov tsis sib xws uas ua tau zoo rau kev pabcuam uas xav tau ntau yam - cov raj boiler, cov raj xa dej, cov raj petrochemical thiab cov raj hloov pauv cua sov, thiab cov raj kho tshuab - muab rau hauv qib xws li SA106B, 20G, Q345, 12Cr1MoVG, 15CrMoG, Cr5Mo, 1Cr9Mo, 10CrMo910 thiab ASTM A335 P5/P9/P11/P12/P22/P91/P92. Nrog rau cov no, peb muab cov seem hollow raws li European thiab thoob ntiaj teb cov lus qhia.
Peb cov xaj xa tawm khiav los ntawm cov ntaub ntawv sau tsegCov txheej txheem tswj kev pheej hmoo 220-pointnpog kev tshuaj xyuas zoo, cov ntaub ntawv pov thawj, kev ua raws li txoj cai thiab kev xa khoom, txhawb nqa los ntawm17-xyoocov ntaub ntawv ua haujlwm thiabtsab ntawv qiv nyiaj uas tsis muaj qhov sib txawvcov ntaub ntawv.
9. Daim Ntawv Teev Cov Neeg Yuav Khoom Ua Ntej Thov Kev Hais Nqe
Yuav kom tau txais cov lus hais tseeb rau ASTM A500 Qib C cov kav dej, cov neeg yuav khoom yuav tsum paub meej tias:
1. Siv tauspecification thiab tsab(piv txwv li ASTM A500/A500M nrog xyoo)
2. Cov duab seem — puag ncig, plaub fab, plaub fab plaub fab lossis tshwj xeeb
3. Tseeb tiagqibthiab qhov tsawg kawg nkaus uas yuav tsum tau ualub zog tawm los
4. Sab nraud qhov ntev thiab phab ntsa tuab
5. Qhov ntev, qhov ntau thiab qhov xwm txheej xa khoom
6. Cov kev cai kho cua sov, yog tias muaj
7. Kev ntsuam xyuas kev cuam tshuam thiab cov kev cai ntxiv, yog tias muaj
8. Cov kev cai MTC thiab kev taug qab — kev tshuaj xyuas cua sov lossis kev tshuaj xyuas khoom
9. Cov kev cai tshuaj xyuas sab nraud
10.Kev kho qhov chaw, kev cim thiab kev ntim khoom
11.Chaw nres nkoj thiab lub sijhawm xa khoom
12.Cov kev cai ntawm cov ntaub ntawv pov thawj carbon thiab kev ua raws cai, qhov twg siv tau
Kev muab daim ntawv teev cov khoom siv tiav lossis cov lus qhia txog qhov project pab txo cov kev hloov kho tus nqi, tiv thaiv cov khoom tsis sib xws thiab txhim kho kev npaj xa khoom.
10. Cov Lus Nug Feem Ntau
Puas yog ASTM A500 Qib C yog hlau alloy?
Tus lej A500 yog cov yeeb nkab ua los ntawm cov hlau carbon. Qib C yog qib muaj zog tshaj plaws hauv nws.
Lub zog tso zis ntawm ASTM A500 Qib C yog dab tsi?
Yam tsawg kawg nkaus 46,000 psi (315–317 MPa) rau cov raj puag ncig, thiab yam tsawg kawg nkaus 50,000 psi (345 MPa) rau cov raj plaub fab thiab plaub fab.
ASTM A500 Qib C puas siv tau rau kev pabcuam siab lossis kua dej?
Nws yog ib qho qauv kev tsim kho. Rau kev pabcuam siab, yuav tsum tau teev cov qauv qib siab xws li ASTM A53 lossis ASTM A106 hloov chaw.
Puas yog ASTM A500 Qib C zoo ib yam li S355J2H?
Lawv muaj zog sib piv tab sis koom nrog cov qauv sib txawv, nrog rau cov tshuaj lom neeg thiab cov txheej txheem tawv sib txawv. Yuav tsum tau kev lees paub txog kev tsim khoom ua ntej hloov.
Puas yog ASTM A500 Qib C xav tau kev kuaj xyuas kev cuam tshuam?
Tsis nyob rau hauv qab cov lus qhia tshwj xeeb. Kev ntsuam xyuas kev cuam tshuam yuav tsum tau ntxiv ua qhov yuav tsum tau ua ntxiv qhov twg qhov project xav tau.
Qhov loj tshaj plaws ntawm ASTM A500 npog yog dab tsi?
Txog li 88 nti (2,235 hli) ntug thiab 1.000 nti (25.4 hli) qhov tuab ntawm phab ntsa uas teev tseg.
Xaus Lus: Qhia meej txog Cov Duab thiab Lub Zog Ua Ke
ASTM A500 Qib C yog qib siab carbon steel structural tubing uas tso cai rau cov engineers ua tiav lub peev xwm tsim qauv nrog cov ntu phab ntsa zoo. Tab sis nws cov kev cai yog nyob ntawm cov duab, thiab nws cov kev cai sau ntawv yog nruj heev.
Txoj kev yuav khoom uas ntseeg tau tshaj plaws yog los xyuas kom meej tiascov duab ntawm seem, qib, tsab, cov kev cai xeem thiab cov ntaub ntawv pov thawjua ntej piv tus nqi lossis lub sijhawm xa khoom.
Nrhiav rauASTM A500 Qib C cov kav dej ua vaj tse, cov seem plaub fab lossis EN 10210 cov seem khoob?
Xa koj daim ntawv teev cov khoom siv, daim duab kos lossis cov lus qhia txog qhov project ntawm SANONPIPE. Peb pab neeg tuaj yeem tshuaj xyuas cov ntsiab lus ntawm kev siv tshuab, paub meej tias qhov chaw tsim khoom thiab muaj khoom siv, thiab qhia txog cov ntaub ntawv thiab kev npaj xa khoom rau koj qhov project tom ntej.
SANONPIPE — Tianjin Sanon Steel Pipe Co., Ltd.
Thov ib daim ntawv hais nqe rau cov seem khoob uas muaj cov qauv, cov raj boiler, cov yeeb nkab kab lossis cov raj hloov cua sov - thiab tau txais cov lus teb uas tau sau tseg, tsis yog kev kwv yees.
Lub sijhawm tshaj tawm: Lub Kaum Hli-09-2026
