Dab tsi yog qhov txawv ntawm A516 GR 65 thiab A516 GR 70?

ASTM A516 Qib 65 Hlau Phaj yog dab tsi?

ASTM A516 Qib 65 yog carbon-manganese siab lub nkoj steel phaj rau ASTM A516 / A516M rau kev pabcuam nruab nrab thiab qis dua.
Nws muab lub zog tawm los ntawm 240 MPa thiab tensile lub zog ntawm 450-585 MPa, muab cov weldability zoo heev thiab formability yam tsis muaj preheating rau feem ntau thicknesses -ib qho zoo dua qib 70, uas xav tau stricter vuam tswj.

Yog li ntawd nws yog qhov zoo dua rau boilers, cia tso tsheb hlau luam, thiab cov khoom siv hluav taws xob sib txawv uas muaj zog txaus txaus thiab kev ua haujlwm nyuaj los yog dov.

ASTM A516 Qib 70 Siab Vessel Steel Phaj yog dab tsi?

ASTM A516 Qib 70 yog qib siv dav tshaj plaws hauv A516 series, tsim rau tib qhov kub thiab txias tab sis muaj peev xwm thauj khoom ntau dua.
Nws muab lub zog tawm los ntau dua ntawm 260 MPa thiab lub zog tensile ntawm 485-620 MPa, tso cai rau cov phaj thickness txo qis piv rau Qib 65, txawm hais tias nws yuav xav tau preheating rau cov ntu hnyav.
Yog li ntawd, nws tau siv dav hauv cov tshuab hluav taws xob, cov khoom sib cais, thiab cov cuab yeej petrochemical uas txhim kho lub zog thiab xaiv qhov cuam tshuam los yog HIC kuaj feem ntau xav tau los ntawm qhov project specifications.

Tseem tsis paub meej tias qib twg haum rau koj tus qauv tsim thiab tsim qauv? Peb pab neeg technical muab ibkev pom zoo xaiv qib dawbnrog rau kev txheeb xyuas tus nqi-kev pab cuam ib sab rau koj qhov project tshwj xeeb. Xa koj cov qauv tsim rau peb tam sim no - peb yuav teb nrog cov lus hais ruaj khov hauv 24 teev.

Thov Kev Sib Tham Dawb & Tso Cai

Vim li cas Engineers Confuse A516 Gr65 thiab Gr70

ASTM A516 Qib 65 thiab Qib 70 yog nyob rau tib lub siab lub nkoj steel tsev neeg thiab sib koom cov tshuaj muaj pes tsawg leeg zoo sib xws, kev tsim khoom, thiab kev xa khoom.

Ob qib no feem ntau muab nkag rau hauv cov xwm txheej zoo li qub thiab tsim nyog rau nruab nrab thiab qis dua -kub siab lub nkoj siv. Lawv cov tsos zoo sib xws thiab cov yam ntxwv ua haujlwm feem ntau ua rau nws nyuaj rau kev paub qhov txawv ntawm qhov muag pom.

Qhov sib txawv tseem ceeb ntawm A516 Gr65 thiab Gr70 yog lawv lub zog txhua yam.

• A516 Qib 70 muab cov txiaj ntsig zoo dua thiab lub zog tensile, ua rau nws tsim nyog rau siab dua - cov cuab yeej siv siab thiab cov ntawv thov uas yuav tsum muaj peev xwm ntau dua.
• A516 Qib 65 muab cov yam ntxwv zoo dua me ntsis thiab tuaj yeem nyiam rau cov haujlwm uas cov qib qis zog txaus thiab kev tsim khoom yog qhov tseem ceeb.

A516 Gr65 VS A516 Gr70: Kev sib piv tshuaj lom neeg

• Rau HIC- daim ntawv thov kev sim lossis kev pabcuam qaub, Qib 65 thiab Qib 70 tuaj yeem muab cov kev xav tau zoo dua qub, suav nrog kev tswj hwm qis, suav nrog kev hloov pauv, thiab kuaj ntxiv.
• HIC tsis kam yog tsuas yog txiav txim siab los ntawm steelmaking zoo, tshuaj tiv thaiv, kev kho cua sov, thiab cov txheej txheem kuaj ntau dua li qib qib nws tus kheej.

A516 Gr65 VS A516 Gr70: Mechanical Properties Comparison

Hauv kev siv engineering siv tswv yim:

• A516 Qib 65 yog qhov tsim nyog qhov nruab nrab lub zog, zoo ductility, thiab kev ua haujlwm tsim nyog.
• A516 Qib 70 yog qhov nyiam rau ntau lub nkoj siab vim tias nws lub zog siab dua tuaj yeem pab txhawb kev tsim qauv siab dua thiab muaj peev xwm ua kom zoo dua qub.

Txawm li cas los xij, tsis muaj qib yuav tsum tau xaiv tsuas yog raws li lub zog. Qhov kev xaiv zaum kawg yuav tsum xav txog cov qauv tsim, cov qauv tsim, thiab cov qauv siv tau.

A516 Gr65 VS A516 Gr70: Weldability Qhov txawv

• A516 Qib 65 feem ntau muaj cov vuam yooj yim me ntsis thiab tsim cov yam ntxwv vim tias nws cov qib qis zog thiab feem ntau qis dua carbon sib npaug. Nws yog qhov tsim nyog rau kev tsim cov hlab ntsha uas muaj cov txheej txheem vuam, khoov, dov, thiab kev ua haujlwm.
• A516 Qib 70 kuj muaj qhov zoo weldability, tab sis vim nws qhov yuav tsum tau muaj zog dua, cov phaj tuab yuav xav tau cov txheej txheem vuam ntau dua, suav nrog kev ua kom tsim nyog, kev tswj qhov kub thiab txias, thiab cov txheej txheem vuam tsim nyog raws li cov qauv tsim.

Qhov sib txawv ntawm ob qib tsis yog tias ib qho yog weldable thiab lwm qhov tsis yog; es, Qib 70 tej zaum yuav xav tau kev tswj vuam ntau dua rau hnyav-section fabrication.

Daim ntawv thov ntawm A516 Cov Khoom: Thaum Xaiv Gr65 lossis Gr70

ASTM A516 series steel daim hlau yog dav siv rau cov hlab ntsha siab, boilers, tshav kub exchangers, cia tso tsheb hlau luam, thiab cov txheej txheem khoom siv nyob rau hauv industries xws li:

• Petrochemical
• Roj & roj
• Kev tsim hluav taws xob
• Kev ua tshuaj lom neeg
• Kev tiv thaiv ib puag ncig
• Kev xaiv cov ntaub ntawv raug yuav tsum xav txog kev tsim lub siab, qhov kub thiab txias, qhov xav tau ntawm fabrication, thiab qhov project specifications.

Xaiv A516 Gr65 rau Cov Ntawv Thov no

A516 Qib 65 yog tsim rau cov ntawv thov uas yuav tsum muaj lub zog nruab nrab thiab kev ua haujlwm zoo, suav nrog:

General industrial siab hlab ntsha

• Lub tank cia
• Kub exchangers
• Cov sib cais
• Boilers nrog kev tsim qauv tsim nyog
• Cov cuab yeej xav tau kev sib sau ua ke thiab fabrication

Qib 65 tuaj yeem muab kev ua tau zoo txhim khu kev qha thaum zam qhov tsis tsim nyog tshaj - kev qhia tshwj xeeb thaum Qib 70 tsis tas yuav muaj zog.

Xaiv A516 Gr70 rau Cov Ntawv Thov no

A516 Qib 70 yog qib feem ntau tau teev tseg hauv cov haujlwm thoob ntiaj teb siab ntawm lub nkoj vim nws qib siab zog thiab kev lees txais dav.

Cov ntawv thov ib txwm muaj xws li:

• Petrochemical txheej txheem khoom siv
• Reactors
• Cov khoom siv hluav taws xob loj
• Cua txais
• Roj thiab roj cia tank
• Cov cuab yeej siv hluav taws xob
• Siab dua - cov hlab ntsha muaj zog

Nws lub zog tawm los ntau dua tso cai rau cov kws tsim khoom los txhim kho cov cuab yeej tsim khoom thiab muaj peev xwm txo cov phaj tuab uas xav tau piv nrog qis dua - qib zog.

Rau cov kev pabcuam qaub lossis HIC-cov ntawv siv tiv taus, Qib 70 feem ntau xaiv, tab sis qhov kawg tsim nyog nyob ntawm kev tswj tshuaj ntxiv, kev kho cua sov, thiab kev sim ntsuas.

Peb cov kev pabcuam ua haujlwm ib leeg (txiav, beveling, kho saum npoo, khoov) tuaj yeem txuag koj txog 15% hauv cov nqi tsim khoom thib ob. Qhia rau peb tias koj xav tau cov phaj loj, kev npaj ntug, thiab qhov chaw tiav - peb yuav muab ib qhotailored ua quotationhauv 2 hnub ua haujlwm, suav nrog kev tshuaj xyuas dawb ntawm koj cov txheej txheem vuam.

Tau txais ib daim ntawv teev kev cai

Ib -Stop processing Services los ntawm GNEE Steel

Txhawm rau txo koj cov nqi kev ua haujlwm thib ob thiab ua kom luv luv ntawm - lub sijhawm tsim khoom ntawm qhov chaw, GNEE Steel muab tag nrho - ntau yam kev pabcuam kev ua haujlwm raws li kev txiav txim siab rau 4 hli Q960E nyias daim hlau, xa los ntawm peb pab pawg neeg tsim khoom nrog kev tswj xyuas nruj me ntsis:

Precision Txiav: CNC laser thiab plasma txiav rau kev cai tsis xwm yeem daim duab, nrog txiav nto roughness Tsawg dua los yog sib npaug rau Ra25 thiab qhov sib txawv ntawm qhov sib txawv hauv ± 0.5mm

Kev npaj Bevel: V-type, X-type, K-hom bevel machining kom phim rau - qhov chaw vuam yuav tsum tau ua, kom ntseeg tau tias lub kaum sab xis zoo ib yam thiab lub ntsej muag lub ntsej muag

Nto Pretreatment: Tua blasting mus txog qib Sa2.5, nrog rau kev xaiv epoxy zinc- nplua nuj primer lossis anti- xeb txheej kom txuas rau sab nraum zoov cia lub neej thiab txo rau ntawm - qhov chaw kho qhov chaw ua haujlwm

Tsim Kev Txhawb: Txias dabtsi yog khoov thiab dov cov kev pab cuam nyob rau hauv lub tso cai khoov vojvoog, nrog rau cov txheej txheem kev parameter kev taw qhia kom tsis txhob muaj kev tsis xws luag

Peb tuav cov khoom loj ntawm A516 Qib 65 thiab Qib 70 daim hlau hauv ntau qhov tuab. Rau kev txiav txim paub tseeb los ntawmLub Xya hli ntuj 31, 2026, peb muab a2% luv nqi ua ntej bookingthiab lav kev xa khoom hauv 3 lub lis piam. Tsis txhob cia cov nqi hlau nce ntxiv cuam tshuam rau koj qhov project - xa peb koj cov ntaub ntawv xav tau tam sim no thiab tau txais ib qhotus nqi ruaj khov nrog cov khoom muaj nyob hauv lub sijhawmhauv 4 teev.

Thov ib daim ntawv cog lus ruaj khov & Tshawb xyuas Tshuag

FAQ

A516 Qib 65 puas tuaj yeem hloov A516 Qib 70?

A516 Qib 65 tuaj yeem hloov qib 70 tsuas yog thaum pom zoo los ntawm txoj cai tsim thiab thaum xav tau lub zog, tuab, qhov kub thiab txias, thiab cov kev sim siab txaus siab.

Rau ntau txoj haujlwm thoob ntiaj teb siab, Qib 70 yog qhov nyiam vim nws tau teev ntau dua thiab yooj yim rau qhov chaw.

Dab tsi yog qhov zoo dua weldability, A516 Gr65 lossis Gr70?

A516 Qib 65 feem ntau muaj qhov zoo dua me ntsis kev tsim thiab vuam cov yam ntxwv vim nws qis zog.

Txawm li cas los xij, A516 Qib 70 kuj suav hais tias yog ib qho kev sib txuas ntawm cov hlab ntsha steel. Cov txheej txheem vuam kom raug, tshwj xeeb tshaj yog rau cov phaj tuab, yuav tsum tau ua raws li cov qauv tsim.

Qib twg zoo dua rau daim ntawv thov kev pabcuam qaub?

A516 Qib 70 feem ntau yog xaiv rau cov kev pabcuam qaub rau cov hlab ntsha vim nws lub zog ntau dua thiab qhov kev lees paub dav dav.

Txawm li cas los xij, kev tiv thaiv rau HIC thiab SSC feem ntau yog nyob ntawm steelmaking zoo, kev tswj cov tshuaj sulfur, kev tswj kev suav nrog, kev kho cua sov, thiab cov kev ntsuas ntxiv es tsis yog qhov kev xaiv qib ib leeg.

Puas yog A516 Qib 70 haum rau cov ntawv thov cryogenic?

A516 Qib 70 tuaj yeem siv rau qee qhov qis dua - cov ntawv thov kub siab ntawm lub nkoj thaum xav tau kev ntsuas cuam tshuam txaus siab.

Txawm li cas los xij, rau cov kev pabcuam cryogenic hnyav xws li LNG cia ntawm qhov kub thiab txias, siab qis -kub steels feem ntau xaiv.