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Kev Sib Tw Ntaus Hlau Qib: Qhov Sib Txawv Tseem Ceeb Ntawm A36, A572, 1018 thiab 4140

Kev xaiv cov hlau zoo yog ib qho kev txiav txim siab me me uas muaj cov teeb meem loj. Cov khoom siv tsis raug tuaj yeem ua rau vuam tawg, hnav ua ntej lub sijhawm, lossis siv nyiaj ntau dhau. Xaiv kom raug, thiab koj cov qauv thiab cov khoom yuav ua haujlwm tau zoo raws li qhov tau teev tseg, nrog rau lub neej ua haujlwm ntev txawm tias siv tas li.

At Royal Steel Group, peb khaws cov khoom muag ntau ntawm cov hlau uas siv dav tshaj plaws, thiab peb pab neeg muag khoom pab cov neeg siv khoom xaiv qhov zoo tshaj plaws rau txhua txoj haujlwm. Hauv phau ntawv qhia no, peb muab plaub qib uas koj yuav ntsib ntau tshaj plaws hauv kev tsim khoom thiab kev tsim kho - dab tsi ua rau lawv sib txawv, qhov twg lawv ua haujlwm zoo tshaj plaws, thiab cov khoom twg peb khaws cia hauv tsev.

ASTM A36: Lub Tsheb Kauj Vab Mus Rau Kev Ua Haujlwm Dav Dav

ASTM A36yog qib hlau siv dav tshaj plaws thoob plaws North America, thiab rau qhov laj thawj zoo. Qib carbon qis no muab lub zog tsawg kawg nkaus ntawm 36 ksi, nrog rau lub zog tensile txij li 58 txog 80 ksi - muaj zog ntau rau feem ntau cov qauv kev tsim kho thiab kev tsim khoom, thaum tseem zam txim rau kev vuam thiab tsim.

Cov khoom tseem ceeb

Cov ntsiab lus carbon: 0.25–0.29%
Lub zog tsawg kawg nkaus: 36 ksi
Lub zog tensile: 58–80 ksi
Kev vuam zoo heev; tsis tas yuav tsum tau ua ntej rau feem ntau ntawm cov ntawv thov
Yooj yim rau kev tho, pom, xuas nrig thiab txiav nrog cov khoom siv hauv khw

A36 yog qhov kev xaiv tsis siv neeg rau kev tsim cov thav duab, cov khoom siv choj, cov hauv paus khoom siv, cov thav duab trailer, cov brackets, gussets, thiab yuav luag txhua yam haujlwm tsim kho vaj tse dav dav.

Ntawm Royal Steel Group, A36 muaj nyob thoob plaws peb cov khoom lag luam kub-kub tag nrho: phaj, ntawv, cov kab tiaj tus, cov ces kaum, cov channel, I-beams, cov kab dav-flange, thiab cov kab puag ncig.

ASTM A572 Qib 50: Muaj Zog Dua Rau Cov Qauv Sib Tw, Zoo Dua

ASTM A572 Qib 50yog cov hlau uas muaj zog siab thiab tsis hnyav (HSLA) uas tsim los rau cov khoom hnyav dua thiab cov qauv tsim uas yoog tau qhov hnyav. Nrog lub zog tsawg kawg nkaus ntawm 50 ksi, nws muaj zog li ntawm 39% dua li A36, txhais tau tias cov kws ua haujlwm tuaj yeem siv cov ntu me dua, sib dua los nqa tib lub nra. Rau cov haujlwm loj, qhov no feem ntau txiav cov khoom siv tonnage, txo qhov hnyav tag nrho, thiab txo cov nqi tag nrho.

Cov khoom tseem ceeb

Cov ntsiab lus carbon siab tshaj plaws: 0.23%
Lub zog tsawg kawg nkaus: 50 ksi
Lub zog tensile tsawg kawg nkaus: 65 ksi
Muaj zog weldability, sib piv rau A36 rau feem ntau cov txheej txheem tsim khoom
Ntau cov phaj thiab cov khoom profile nqa ob daim ntawv pov thawj A36 / A572 Qib 50

Nws yog qhov kev xaiv zoo tshaj plaws rau cov haujlwm hnyav, kev tsim choj, kev tsim cov qauv siab, crane booms, cov khoom siv hnyav, cov pej thuam xa xov, thiab txhua qhov project uas kev txuag qhov hnyav ua rau muaj txiaj ntsig tiag tiag.

Peb muaj A572 Qib 50 hauv cov phaj, I-beams, wide-flange beams, channels, thiab cov ces kaum.

AISI 1018: Qib Nyiam Rau Cov Khoom Siv Uas Tau Txias

AISI/SAE 1018 yog cov hlau uas muaj cov pa roj carbon tsawg uas siv tau ntau yam, feem ntau yog siv los ua cov hlau uas rub txias. Nws yog ib yam khoom uas neeg nyiam siv rau cov khoom uas tau ua thiab vuam, ua tsaug rau nws txoj kev siv tau zoo thiab qhov chaw du thiab sib npaug zoo.

Cov khoom tseem ceeb

Cov ntsiab lus carbon: 0.15–0.20%
Lub zog tawm los ntawm kev txias: ~ 54 ksi
Lub zog tensile txias-rub: ~ 64 ksi
Kev siv tshuab zoo heev thiab kev sib txuas
Teb rau qhov tawv tawv rau qhov chaw uas tsis yooj yim hnav thiab lub hauv paus ruaj khov, ductile

1018 yog siv dav rau cov shafts, pins, studs, spacers, bushings, fixtures, thiab cov khoom siv dav dav uas qhov kev tswj hwm nruj thiab kev ua tiav huv si tseem ceeb.

Peb cov khoom muag suav nrog 1018 hauv cov kab puag ncig txias, tiaj tus, thiab cov kab plaub fab, ntxiv rau cov kab hexagonal txias.

AISI 4140: Cov Hlau Alloy rau Kev Nyuaj Siab, Cov Ntawv Thov Uas Xav Tau Ntau

AISI/SAE 4140 yog cov hlau chromium-molybdenum (chromoly) alloy uas tsim los rau cov khoom uas pom kev nyuaj siab, kev cuam tshuam, lossis kev puas tsuaj. Nws muab lub zog thiab qhov nyuaj dua li cov hlau carbon txheem xws li 1018, thiab nws teb tau zoo heev rau kev kho cua sov rau qhov nyuaj siab thaum tseem khaws cov tub ntxhais tawv.

Cov khoom tseem ceeb

Cov ntsiab lus carbon: 0.38–0.43%
Annealed yield zog: ~ 60 ksi (siab dua tom qab cua sov kho)
Lub zog tensile annealed: ~ 95 ksi (tuaj yeem tshaj 150 ksi tom qab kev kho cua sov)
Kev tiv thaiv qaug zog zoo thiab lub zog cuam tshuam
Tsuas yog siv tau nrog kev tswj hwm preheating thiab post-weld heat treatment kom tiv thaiv kev tawg

Cov kev siv dav dav suav nrog cov qag, cov ncej thauj khoom siab, cov iav, cov ntsia hlau muaj zog siab, cov collets, cov thooj voos kheej kheej hydraulic, cov cuab yeej, cov tuav tuag, thiab lwm yam khoom siv siab.

4140 feem ntau yog cov khoom siv ua cov hlau puag ncig. Hu rau peb pab neeg kom tau txais kev hais nqe tshwj xeeb rau qhov ntau thiab tsawg thiab cov kev xav tau txiav kom ntev.

Kev Sib Piv Sai Sai

Vaj tse A36 A572 Qib 50 1018 (Khaub thuas kos) 4140 (Kub hnyiab)
Lub Zog Tsawg Kawg Nkaus 36 ksi 50 ksi ~54 ksi ~60 ksi
Lub zog tensile 58–80 ksi 65 ksi min. ~64 ksi ~95 ksi
Cov ntsiab lus carbon 0.25–0.29% 0.23% siab tshaj. 0.15–0.20% 0.38–0.43%
Kev vuam tau Zoo heev Zoo Zoo heev Ncaj ncees (yuav tsum tau ua ntej cua sov)
Kev siv tshuab tau Zoo Zoo Zoo heev Zoo
Kho tau cua sov No No Tsuas yog ua kom tawv tawv xwb Kev ua kom tawv tag nrho
Zoo Tshaj Plaws Rau Kev tsim kho dav dav & kev tsim khoom Cov qauv tsim uas hnyav thiab txuag tau qhov hnyav Cov khoom siv ua tiav Cov khoom siv uas muaj kev ntxhov siab ntau, yooj yim hnav

Yuav Ua Li Cas Xaiv Qib Zoo Rau Koj Txoj Haujlwm

Kev xaiv cov hlau zoo tshaj plaws yog peb lo lus nug tseem ceeb:

Qhov khoom ntawd yuav thauj tau ntau npaum li cas?Rau cov haujlwm qauv txheem, A36 npog feem ntau cov kev xav tau txhua hnub. Mus txog A572 Qib 50 rau cov khoom hnyav dua, ntev dua, lossis cov haujlwm uas txo qhov hnyav tag nrho yog qhov tseem ceeb.

Koj puas xav tau precision machining?Rau cov khoom uas xav tau kev tig, kev sib tsoo, kev khawb, lossis kev kam rau siab, 1018 cov hlau txias rub tau muab cov txiaj ntsig huv si thiab sib xws. Rau cov khoom ua tau zoo hauv qab kev ntxhov siab heev, 4140 hlau alloy yog qhov haum dua.

Koj yuav koom nrog cov khoom li cas?A36 thiab 1018 vuam tau yooj yim nrog cov txheej txheem hauv khw, tsis tas yuav tsum tau ua ntej. A572 Qib 50 ua haujlwm nrog yuav luag tib yam kev ua haujlwm. 4140 xav tau kev ua ntej ua ntej thiab kev kho cua sov tom qab vuam kom tsis txhob tawg - npaj koj cov txheej txheem ntau lawm raws li.

Yog tias koj tseem tsis paub meej tias qib twg haum rau koj cov lus qhia, peb pab neeg muag khoom yuav teb cov lus nug txog kev xaiv qib txhua hnub.→Xa koj cov ntaub ntawv txog koj qhov project rau peb, thiab peb mam li qhia koj mus rau qhov kev xaiv uas pheej yig tshaj plaws thiab ua tau zoo tshaj plaws..

Kev Txhawb Nqa Hauv Tsev Ua Haujlwm & Kev Yuav Khoom

Peb tsis yog tsuas yog muab cov khoom siv hlau nyoos xwb tab sis kuj tseem muaj cov kev pabcuam ua tiav hauv tsev, xa cov khoom tiav lawm npaj rau koj cov kab ntau lawm. Peb cov khoom hlau uas muaj nyob hauv Tshuag tuaj yeem txiav, tsim, lossis tshuab raws li koj cov lus qhia, suav nrog kev txiav laser rau cov khoom phaj precision, kev txiav plasma siab rau cov phaj tuab, kev txiav rau kev txiav ncaj, CNC khoov thiab tsim, thiab kev txiav precision rau cov tuav thiab cov profile.

Yog koj xav ua raws li koj xav tau lossis xav kom muaj ntau yam khoom, koj tuaj yeem xa daim ntawv thov kom peb muab nqe rau koj ncaj qha los ntawm peb lub vev xaib lossis tiv tauj peb pab neeg kom tau txais cov lus qhia ntawm cov kws tshaj lij txog kev xaiv cov qib thiab kev npaj xa khoom. Peb muab kev xa khoom thoob ntiaj teb kom ntseeg tau tias koj qhov project ua tiav raws sijhawm.

Pawg Neeg Muaj Koob Muaj Npe

Chaw Nyob

Kangsheng kev lag luam tsim kho cheeb tsam,
Wuqing koog tsev kawm ntawv, Tianjin nroog, Suav.

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