BS EN 10025 S275 phajyog lub siab - lub zog steel nrog 275MPa yam tsawg kawg nkaus lub zog, zoo meej rau ntau yam kev siv. Raws li cov chaw tsim khoom lag luam ntawm BS EN 10025 S275 daim hlau, GNEE muab cov hlau zoo tshaj plaws nrog kev ua raws li cov qauv thoob ntiaj teb.
BS EN 10025 S275 phaj
Nrog ntau tshaj 50,000 tons ntawm npaj npaj, peb xyuas kom meej raws sijhawm nyob rau hauv 7 hnub.
BS EN 10025 S275 Steel Phaj yog dab tsi?
BS EN 10025 S275 yog ib qho tsis yog - alloy structural steel phaj uas muaj ntau yam thiab tsim nyog rau kev siv cov qauv. Nws yog feem ntau siv hauv kev lag luam xws li kev tsim kho, kev thauj mus los, thiab roj & roj platforms vim nws qhov zoo tshaj plaws weldability thiab formability.
Lub phaj muaj nyob rau hauv peb qib: S275JR, S275J0, thiab S275J2, txhua qhov muab cov qib sib txawv raws li Charpy cuam tshuam cov txiaj ntsig.
Cov yam ntxwv tseem ceeb:
- S275JR: High yield zog nrog tus qauv toughness ntawm +20℃.
- S275J0: Haum rau ib puag ncig uas muaj qhov kub thiab txias (txog 0 degree).
- S275J2: Zoo tagnrho rau cov cheeb tsam txias, muab cov tawv tawv ntawm -20 degree.
Tshuaj muaj pes tsawg leeg ntawm S275 Steel Phaj
Cov tshuaj muaj pes tsawg leeg ntawm S275 Cov Qauv Hlau Phaj ua kom pom kev ua haujlwm zoo hauv ntau yam xwm txheej. Nov yog cov ncauj lus kom ntxaws txog nws cov ntsiab lus tseem ceeb:
| Qib Steel | C max. (%) | Mn max. (%) | Si max. (%) | P max. (%) | S max. (%) | N max. (%) | Cu max. (%) | CEV max. (%) |
|---|---|---|---|---|---|---|---|---|
| S275 JR | 0.21 | 1.50 | 0.22 | 0.040 | 0.040 | 0.012 | 0.55 | 0.40 |
| S275J0 | 0.18 | 1.50 | 0.18 | 0.035 | 0.035 | 0.012 | 0.55 | 0.40 |
| S275J2 | 0.18 | 1.50 | 0.18 | 0.030 | 0.030 | - | 0.55 | 0.40 |
Yam tsawg kawg Yield Strength & Impact Toughness
Qhov tsawg kawg nkaus yield zog ntawm S275JR yog 275MPa, ua rau nws yog ib qho kev xaiv zoo tshaj plaws rau siab - lub zog siv cov qauv siv. Ntawm no yog daim ntawv qhia kev ua tau zoo uas qhia txog nws lub zog tensile, elongation, thiab qhov ntsuas qhov ntsuas qhov cuam tshuam:
| Qib Steel | Nominal Thickness (hli) | Min. Yield zog (MPa) | Tensile zog (MPa) | Min. Elongation (%) | Notch Impact Test (J) |
|---|---|---|---|---|---|
| S275 JR | Tsawg dua los yog sib npaug li 16 | 275 | 410-560 | 23 | +20℃(27J) |
| S275J0 | Tsawg dua los yog sib npaug li 16 | 275 | 410-560 | 23 | 0℃(27J) |
| S275J2 | Tsawg dua los yog sib npaug li 16 | 275 | 410-560 | 23 | -20℃(27J) |
Daim ntawv thov ntawm BS EN 10025 S275 Steel Phaj
BS EN 10025 S275 steel yog dav siv thoob plaws ntau yam kev lag luam rau kev tsim qauv. Nws lub zog siab thiab ntau yam ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev siv xws li:
- Kev loj choj
- Transmission Towers
- Offshore Platforms
- Roj & Roj Kev Lag Luam
- Railway Wagons
- Cranes thiab Excavators
- Lub tsev tsim
- Cov tsheb thauj khoom pov tseg thiab Forestry Machinery
GNEE Kev cog lus rau kev ua tau zoo thiab kev tsim kho
Ntawm GNEE, peb nkag siab tias txhua qhov project yuav xav tau qhov ntau thiab tsawg thiab kev hloov kho. Yog vim li cas peb muab:
Thickness Range: 5mm txog 200mm
Dav: Mus txog 3.5 meters
Ntev: Mus txog 3.5 meters
Nto tiav: PE coated, tiv thaiv- xeb oiled, galvanized, dub pleev xim rau, xim-coated, thiab lwm yam.
Txawm hais tias koj xav tau qhov ntau thiab tsawg lossis kev cai qhov ntev, GNEE ua kom zoo tshaj plaws ntawm S275 steel phaj raws li koj qhov kev xav tau tshwj xeeb.
Yog tias koj tab tom nrhiav kev txhim khu kev qha, siab - zoo BS EN 10025 S275 Cov Hlau Hlau Phaj, GNEE yog koj tus khub ntseeg siab. Nrog tshaj 50,000 tons ntawm npaj npaj thiab cog lus kom ceev, ntawm - sij hawm xa tuaj, peb xyuas kom meej tias koj qhov project tau txais kev txhawb nqa nrog cov ntaub ntawv zoo tshaj plaws.
Tiv tauj peb tam sim no rau tus nqi tshiab ntawm S275 steel phaj thiab cia peb pab koj ua koj qhov project tom ntej kom ua tiav!
Tiv tauj peb tam sim no rau tus nqi tshiab ntawm S275 steel daim hlau
S275 qib steel yog dab tsi?
S275 yogunalloyed qis carbon me ntsis steel qibmuab raws li nplaim taws txiav daim hlau thiab bar nrog xa mus rau tag nrho cov UK. Raws li cov ntsiab lus qis carbon steel S275 muab lub zog qis nrog kev ua haujlwm zoo thiab tsim nyog rau vuam.
Puas yog S275 sib npaug rau A36?
Ob lub zog tawm los thiab lub zog tensile ntawm S275JR carbon steel yog siab dua li cov hlau me me ASTM A36. Yog li S275JR carbon steel tuaj yeem nqa hnyav dua li cov hlau me ASTM A36. Hauv lwm lo lus,Cov hlau me me ASTM A36 tsis sib npaug rau S275JR carbon steel.
Puas yog S275 zoo dua S235?
S275 yog dav suav hais tias yog tus qauv xaiv rau kev tsim khoom.Nws muaj qhov pom kev nce qib hauv lub zog piv rau S235 thaum tseem yoojyim rau vuam thiab tshuab. Qib no feem ntau yog siv rau cov thav duab, kev txhawb nqa, rooj vag, txee thiab cov khoom siv dav dav.
Dab tsi yog sib npaug rau S275?
Qhov feem ntau lees txais "qib sib npaug ntawm S275 hauv Asmeskas tus qauv" yogASTM A36. Qhov sib npaug no yog raws li cov khoom siv sib xws, ua rau A36 mus- hloov pauv hauv cross- ciam teb engineering tej yaam num.