Thaum cov kws tsim khoom xa tuaj rau peb cov duab kos duab, ib kab khoom tuaj ntau dua li lwm yam: thov paub meej tias qib steel.Cov ntaub ntawv Racking twg zoo dua, Q235 lossis Q355?Kab lus no txiav txim siab qhov twg tiag tiag yog nyob rau hauv cov txheej txheem xaiv pallet racking, thiab yog vim li cas.
Ntsiab Cai
- Q235 txias dov hlau yog tus qauv, kev xaiv raug rau xaiv pallet racking uprights thiab kab teeb.
- Q355 lub zog tawm los ntau dua tsis tau txhais mus rau hauv qhov sib npaug nce hauv cov ntaub ntawv pov thawj muaj peev xwm. Khib load rating yog tswj los ntawm txias - tsim seem tsim (qhov chaw geometry, phab ntsa thickness, zoo cheeb tsam tom qab xuas nrig ntaus), tsis raw yield zog ib leeg.
- Q235 cov ntsiab lus qis qis muab rau nws qhov kev xav tau ntawm ductility racking: huv qhov xuas nrig ntaus ntawm qhov ntim siab, tsis muaj kev sib txuas ua ntej, thiab nruj qhov ntev ntev nyob rau hauv txias dov coil.
- Q355's alloying ntxiv nce nws cov pa sib npaug, uas ua rau nws tiv taus txias ntau, yuav tsum tau ua ntej thiab qis - hydrogen vuam, thiab ua rau cov cuab yeej hnav thaum xuas nrig ntaus. Cov yam ntxwv no ua rau Q355 zoo haum rau welded structural steel siv, tsis yob - tsim, siab - ntim khib.
- Qhov kev xaiv ntawm Q235 thiab Q355 rau lub tsev khaws khoom yuav tsum tau tsav los ntawm cov neeg siv khoom thiab cov qauv kev ua haujlwm (3PL, kev tsim khoom, e- kev lag luam lossis lub Hoobkas tsim, xaiv cov qauv), tsis yog los ntawm kev caum tus lej siab dua ntawm daim ntawv spec.
Dab tsi yog Cov Khoom Rack Common rau Warehouse
Xaiv pallet racking yog tsim yuav luag tsuas yog los ntawm cov pa roj carbon steel lossis qis- alloy steel kauj. Cov ncej ntsug thiab kab kab rov tav yog yob- tsim los yog nias-braked los ntawm cov ntawv hlau, tom qab ntawd xuas nrig nrog cov txuas txuas, welded qhov xav tau, thiab ua tiav nrog cov hmoov txheej lossis kub -dip galvanizing.
Qib steel xaiv nyob rau theem no txiav txim siab txhua yam hauv qab. Nws cuam tshuam li cas kom huv si ntawm lub qhov punch, yuav ua li cas lub thav duab welds, thiab dab tsi load rating lub tiav khib tuaj yeem tau ntawv pov thawj rau.
Muaj ntau ntau hom steel siv thoob plaws racking systems tag nrho. Cold dov kauj, kub dov coil, galvanized ntawv, thiab cov qauv ntu txhua qhov tshwm sim nyob ntawm hom khib. Rau xaiv pallet racking, Q235 lossis Q355 Qhov twg zoo dua?
Q235 Steel yog dab tsi? Dab tsi yog Nws Cov Nta Tseem Ceeb?
Q235 yog cov hlau tsis raug cai rau racking fabrication vim nws punches huv si, welds tsis muaj txheej txheem ntxiv, thiab tuav qhov ntev ntev los ntawm kev sib sau txias. Nws yog ib qho qis - carbon structural steel txhais raws li Tuam Tshoj tus GB / T 700 tus qauv, nrog "235" xa mus rau nws qhov tsawg kawg nkaus yield zog ntawm 235 MPa ntawm thickness mus txog 16 hli.
Q235 kuj yog ib qho ntawm cov khoom siv dav tshaj plaws hauv Suav teb. Qhov ntawd tseem ceeb rau cov tuam txhab racking vim tias cov khoom siv ruaj khov thiab cov khoom siv zeb yog ncaj nraim.
Cov yam ntxwv uas tseem ceeb tshaj plaws rau racking fabrication:
- Cov ntsiab lus carbon nyob ib ncig ntawm 0.14 txog 0.22 feem pua, tsawg txaus kom cov hlau tsis muaj hlau ntxiv.
- Nws yuav siv dov txoj kev thiab qhov xuas nrig ntaus tsis muaj cracking ntawm cov npoo punch. Qhov no tseem ceeb thaum cov kab ntau lawm yog xuas nrig ntaus ntau pua ntawm qhov txuas txuas rau ib qho kev khiav ncaj.
- Nws welds tsis preheat raws li cov txheej txheem txheej txheem, uas ua rau beam- kawg phaj vuam thiab ncej ntoo khaub lig- bracing vuam ceev.
- Q235B ships nrog tus qauv chemistry thiab cov ntaub ntawv xeem cuam tshuam, yog li ntawv pov thawj zeb zoo ib yam thiab yooj yim los xyuas.
Q235 Steel vs Q355 Steel: 5 Qhov Tseem Ceeb Qhov Sib Txawv
Q355 yeej ntawm daim ntawv lub zog, tab sis Q235 yeej ntawm txhua lub cuab yeej uas tau tswj hwm kev tsim khoom thiab kev ua haujlwm ntev -. Cov lus hauv qab no muab faib ua qhov twg txhua qib rub mus tom ntej.
| Khoom | Q235 (Cov pa roj carbon tsawg) | Q355 (Tsawg-Alloy Siab-Strength Steel) | Tswv yim cuam tshuam rau Racking |
|---|---|---|---|
| Yield zog | Yam tsawg kawg 235 MPa ntawm thickness mus txog 16 hli | Yam tsawg kawg 355 MPa ntawm thickness mus txog 16 hli | Q355 yog kwv yees li 51% siab dua ntawm tus lej no. Rack kem thiab beam muaj peev xwm nyob ntawm seem tsim ntau npaum li lub zog tawm los, yog li qhov kev thauj khoom tiag tiag tsis tshua muaj qhov sib npaug ntawm lub zog nce. |
| Tshuaj muaj pes tsawg leeg | Cov ntsiab lus carbon txog 0.22 feem pua, tsis txhob txhob txwm ua alloying, sulfur mus txog 0.045 feem pua | Cov ntsiab lus carbon txog li 0.18 feem pua, muaj manganese, vanadium, thiab lwm yam micro-alloying ntsiab, sulfur mus txog 0.025 feem pua | Q355's alloying yuav lub zog. Nws kuj nce qhov sib npaug ntawm cov pa roj carbon monoxide, cov cuab yeej muaj tseeb uas ua rau txias sib sau thiab vuam tsis muaj kev zam txim. |
| Cold Rolled vs Kub Rolled Forming Precision | Txias dov Q235 coil tuav nruj thickness kam rau ua thiab du, oxide -dawb nto | Q355 feem ntau yog muab kub dov rau cov qauv ntu, nrog dav dav thickness kam rau ua thiab zeb nplai ntawm qhov chaw | Beam connector slots yuav tsum tau ua raws li nyob rau hauv txhua txhua upright nyob rau hauv ib tug khiav. Txias dov Q235 tuav qhov spec ntawm kev tsim khoom nrawm dua kom ntseeg tau. |
| Formability thiab Punching Cwj Pwm | Ductile txaus rau xuas nrig ntaus thiab yob- daim ntawv qhov tsis muaj ntug tawg, txawm nyob rau ntawm lub vojvoog nruj siv hauv cov khoom sib txuas | Lub zog siab dua txhais tau tias muaj zog dua thaum xuas nrig ntaus. Presses xav tau ntau dua tonnage ib stroke, tuag hnav sai dua, thiab ntug micro-cracking txaus ntshai yog tias tus txheej txheem tsis kho | Q235's ductility yog vim li cas cov tuam ntxhab tuaj yeem khiav cov cuab yeej txheem yam tsis muaj kev hloov pauv ntau zaus. Q355 feem ntau xav tau cov cuab yeej kho dua tshiab thiab qeeb xovxwm nrawm. |
| Weldability | Welds nrog cov txheej txheem txheem, tsis muaj preheat yuav tsum tau rau beam - mus rau - connector thiab thav duab welds | Pom zoo kom qis-hydrogen electrodes thiab preheat, tshwj xeeb tshaj yog nyob rau hauv cov seem tuab, kom tsis txhob weld-zone cracking | Q235 khaws cov kab txuas txuas txuas ntxiv yooj yim. Q355 ntxiv cov txheej txheem ua kom qeeb qeeb thiab nce nqi zog rau ib tus ncej. |
Q235 los yog Q355? Xaiv Raws li 3 Hom Scenario no
Qib zoo nyob ntawm seb lub tsev khaws khoom ua haujlwm li cas ntau dua li ntawm ib tus lej thauj khoom. Ntawm no yog qhov kev pom zoo los ntawm cov neeg siv khoom.
3PL & Warehouse
Cov kev khiav hauj lwm no khiav cov txheej txheem palletized loads nyob rau hauv ambient tej yam kev mob, thiab lawv reconfigure rack layouts feem ntau raws li cov neeg tau txais kev cog lus hloov. Q235's ductility thiab nruj- qhov kam rau ua txhais tau hais tias cov thav duab tuaj yeem raug tshem tawm thiab rov ua dua tshiab rau hauv cov layouts tshiab yam tsis muaj qhov txuas txuas lossis qhov deformation.
Manufacturing los yog storeroom
Cov chaw no feem ntau nqa cov khoom hnyav dua, nqaim aisles rau cov cuab yeej siv hluav taws xob, thiab qee zaum seismic tsim cov cai. Txoj kev xav yog kom ncav cuag qib siab dua, tab sis qhov kev txhim kho zoo dua yog qhov tuab tuab dua ntawm tib Q235 puag.
Q355 tsuas yog khwv tau nws qhov chaw thaum tus txheej txheem engineers xam qhov tseeb tsis tuaj yeem txaus siab los ntawm kev nce steel ntsuas hauv qhov tsim nyog rack hneev taw, uas tsis tshua muaj rau palletized cia.
E-kev lag luam
Cov chaw no pom cov khib nyiab siab, siab xaiv ntau zaus, thiab kev sib cuag forklift ntau dua li lwm hom tsev khaws khoom. Qhov tseem ceeb tshaj plaws yog yuav ua li cas cov thav duab rov ua qhov cuam tshuam me me thiab yooj yim npaum li cas lub nqaj puas lossis ncaj tuaj yeem hloov pauv yam tsis tau rov- vuam lub bay.
Q235's ductility thiab standardized connector geometry ua cov khoom hloov pauv sai dua thiab pheej yig dua ntawm cov khib nyiab lub neej.
Vim li cas thiaj xaiv Q235 Cold Rolled Steel rau Warehouse Racking Khoom
Q235 txias dov yog cov hlau raug rau cov khoom lag luam racking vim tias cov khib nyiab muaj peev xwm tswj tau los ntawm qhov txias - ua ntu tus cwj pwm, tsis yog los ntawm kev tawm dag zog hauv kev sib cais. Kev ncav cuag Q355 vim tias nws tus lej spec daim ntawv zoo li muaj zog yog qhov yuam kev hauv daim ntawv thov no.
Rack muaj peev xwm nyob ntawm qhov perforated upright txoj kev ua tau zoo -section, lub zos buckling kuj nyob ib ncig ntawm lub slots, thiab connector kev koom tes geometry. Cov khoom no tau txais kev sim thiab ntsuas raws li cov qauv zoo li RMI ANSI MH16.1, FEM 10.2.02, thiab AS 4084. Nyob rau hauv lub moj khaum ntawd, qhov sib txawv ntawm lub zog ntawm Q235 thiab Q355 tau txais absorbed rau hauv ib qho kev nyab xeeb uas twb tau ua nyob ib ncig ntawm txias - tsim steel cwj pwm, tsis raw tensile tooj.
Tsiv mus rau Q355 tsis xa qhov sib npaug dhia hauv cov ntawv pov thawj muaj peev xwm. Nws nqa cov cuab yeej siv ntau dua, kev sib tsoo qeeb qeeb, cov txheej txheem vuam ntxiv, thiab tus nqi ntau dua ib tuj.
Q235's ductility yog qhov txiav txim siab. Kev xaiv pallet racking uprights yog xuas nrig nrog cov qauv sib txuas ntom ntom, tom qab ntawd txias - ua rau lawv C lossis lub thawv profile. Cov txheej txheem ntawd nyob ntawm cov hlau deforming huv si yam tsis muaj kev tawg ntawm cov npoo. Q235 cov ntsiab lus qis carbon muab nws tus cwj pwm raws nraim.
Q355 resists tib txoj kev ua cov kauj ruam vim nws cov alloying ntxiv. Tias yog vim li cas Q355 yog tus qauv qib rau cov qauv tsim steel: Kuv- kab, kab, thiab trusses uas tau txiav thiab welded, tsis yob- tsim thiab xuas nrig ntaus ntawm qhov ntim siab. Q355 yog tsim rau cov qauv. Q235 txias dov yog tsim rau cov khib nyiab uas yuav tsum tau xuas tes ntxuav, welding ceev, thiab tuav lub siab ntev hla ntau txhiab tus tib yam uprights.
Xaus
Yog tias koj pom cov kab ke racking rau stanard warehouse cia ib ncig ntawm 1000-5000kg / txheej / bay, Q235 Steel xaiv pallet racking txaus los tuav koj cov khoom muag. Rau Steel Structure los yog tsim kom muaj Tag Nrho Mat Mezzanine Floor rau lub Hoobkas lossis ib daim ntawv thov kev tsim kho tsuas yog xav txog Q355 Steel lossis qib siab dua matrial.
HEDA SHELVES muab ib qho - nres kev daws teeb meem rau ib qho chaw cia khoom & kev lag luam racking system txij li xyoo 2001. Tshawb xyuas pebcas studio los yogquote rau kev tsim dawb.
FAQ
Puas yog Q235 muaj zog txaus rau hnyav - lub luag haujlwm pallet racking?
Yog, thaum phab ntsa thickness thiab kem profile yog engineered kom raug rau lub load. Racking muaj peev xwm yog kev ua haujlwm ntawm tag nrho cov txias - tsim seem tsim, tsis yog qib steel ib leeg. A Q235 upright ntawm qhov ntsuas qhov tseeb tshaj qhov qis qis Q355 upright ntawm tib qhov kev ntaus nqi. Yog tias koj qhov kev xav tau ntawm kev thauj khoom siab txawv txav, nug koj tus neeg muag khoom seb cov phab ntsa tuab thiab qhov profile lawv tau qhia ua ntej nug txog qib steel.
Puas yog Q235 racking ua tau raws li cov qauv thoob ntiaj teb xws li RMI, FEM, lossis AS 4084?
Yog lawm, Q235 racking tuaj yeem raug lees paub raws li cov qauv no. Daim ntawv pov thawj nyob ntawm qhov ua tiav seem qhov kev kuaj lub peev xwm, tsis yog qib steel hauv kev sib cais. Nug koj tus neeg xa khoom thib peb rau- tog neeg cov ntaub ntawv kuaj xyuas lossis cov kev ntsuas engineering tshwj xeeb rau qhov profile thiab ntsuas qhov lawv tab tom thov, nrog rau daim ntawv pov thawj zeb lees paub cov hlau ua tau raws li GB / T 700 Q235B chemistry thiab cov khoom siv cuab yeej cuab tam.
Kuv yuav ua li cas thiaj paub tseeb tias tus neeg muab khoom siv tiag tiag siv Q235 thiab tsis yog qib qis dua - hloov qib?
Thov daim ntawv pov thawj zeb xeem rau lub kauj siv hauv koj qhov kev txiav txim. Nws yuav tsum qhia tus naj npawb cua sov, tshuaj lom neeg muaj pes tsawg leeg, thiab cov txiaj ntsig kev ntsuas tshuab ua kom pom tseeb rau cov khoom siv hlau. Hla -xyuas phab ntsa tuab ntawm cov khoom tiav nrog lub caliper tiv thaiv daim duab. Cov phab ntsa tuab tuab yog qhov ntau dua kaum-txiav txoj hauv kev dua li hloov cov qib steel, thiab nws muaj qhov cuam tshuam loj dua ntawm lub peev xwm thauj khoom.