EN txujcev honedyog dav siv nyob rau hauvhydraulic thooj voos kheej kheej, kev lag luam machinery, hnyav-cov khoom nqa nqa, thiab siab-siab hydraulic systems. Ntawm cov qib feem ntau yogE355, E470, thiab ST52, txhua qhov kev qhia txawvmechanical zog, tshuaj muaj pes tsawg leeg, thiab qaug zog kuj. E355 muabsiab zog thiab durabilityrau nruab nrab - mus rau - cov ntawv thov siab, E470 yog tsim los rauultra-siab-siab hydraulic systems, thiab ST52 muabtus nqi- muaj zog zoorau tus qauv hnyav- cov khoom siv ua haujlwm. To taub qhov sib txawv ntawm cov noEN standard honed tube qibyog qhov tseem ceeb rauengineers, procurement specialists, thiab manufacturersnrhiavKev ua tau zoo ntawm lub tog raj kheej, kev ua haujlwm ntev dua, thiab cov piston sealing meej.
Txheej txheem cej luam ntawm EN Standard Honed Tubes
EN standard honed tubes yogprecision seamless steel rajtsim raws liEN 10297-1 / EN 10305-1 tus qauv. Lawv yogtxias - tau kos thiab honedlos yogskived & roller-burnished (SRB)kom ua tiav:
Ultra- du sab hauv(Ra Tsawg dua lossis sib npaug rau 0.2–0.4 µm)
Tight dimensional tolerances(ISO H7 / H8 / H9)
Siab qaug zog
Kev sib raug zoo nrog cov ntsaws ruaj ruaj (O-rings, U- khob, piston seals)
Cov raj no yog qhov tseem ceeb rauhydraulic thooj voos kheej kheej, actuators, thiab siab -cov khoom siv siab, kom ntseeg tauKev sib txhuam tsawg kawg nkaus, qhov tseeb piston haum, thiab lub neej ua haujlwm ntev.
Kev sib piv tshuaj lom neeg
| Qib | C (%) | Si (%) | Mn (%) | P (%) | S (%) | Cr/Ni/Cu (%) |
|---|---|---|---|---|---|---|
| E355 | 0.17–0.24 | 0.15–0.40 | 1.40–1.80 | Tsawg dua lossis sib npaug li 0.035 | Tsawg dua lossis sib npaug li 0.035 | Tsawg dua lossis sib npaug li 0.3 |
| E470 | 0.18–0.23 | 0.15–0.40 | 1.40–1.80 | Tsawg dua lossis sib npaug li 0.035 | Tsawg dua lossis sib npaug li 0.035 | Tsawg dua lossis sib npaug li 0.3 |
| TSI 52 | 0.17–0.22 | 0.10–0.40 | 1.40–1.80 | Tsawg dua lossis sib npaug li 0.035 | Tsawg dua lossis sib npaug li 0.035 | – |
Kev pom zoo:E355 thiab E470 muaj me ntsis siab dua carbon thiab tswj alloying rauenhanced zog thiab qaug zog kuj, thaum ST52 yog optimized rautus nqi- siv tau hnyav- daim ntawv thov.
Mechanical Properties Sib piv
| Khoom | E355 | E470 | TSI 52 |
|---|---|---|---|
| Tensile zog (Rm) | 580-600 MPa | 640-680 MPa | 540-580 MPa |
| Yield zog (Rp0.2) | 435-490 MPa | 470-500 MPa | 355-390 MPa |
| Elongation (A%) | Ntau dua lossis sib npaug li 10% | Ntau dua lossis sib npaug li 10% | 12–14% |
| Hardness (HB) | 170–220 | 190–230 | 160–190 |
| Impact Toughness | Ntau dua lossis sib npaug li 27 J | Ntau dua lossis sib npaug li 27 J | Ntau dua lossis sib npaug li 27 J |
Cov ntsiab lus tseem ceeb:
E470: Siab zog thiab qaug zog tsis kam, zoo tagnrho rausiab -siab hydraulic systems
E355: Sib npaug zog thiab durability raunruab nrab-rau- siab- cov ntawv thov siab
TSI 52: Txhim khu kev qha thiab tus nqi -zoo rautxheem hnyav-lub tog raj kheej hydraulic
Tej kev siv
| Qib | Daim ntawv thov |
|---|---|
| E355 | Hydraulic cylinders, industrial presses, nruab nrab -pressure actuators |
| E470 | Ultra-siab-siab hydraulic kheej kheej, hnyav-lub luag haujlwm siv tshuab, nqa khoom |
| TSI 52 | Txheem hydraulic thooj voos kheej kheej, forklifts, tuav cov khoom siv, tus nqi- cov khoom siv tau yooj yim |
Vim Li Cas Xaiv Cov Qib Siab Zoo
Xaiv qhov raug EN tus qauv honed tube qib cuam tshuam:
Hydraulic lub tog raj kheej kev ua tau zoo thiab efficiency
Foob lub neej ntev thiab txo qhov xau
Kev qaug zog ua haujlwm nyob rau hauv kev rov ua dua
Tus nqi tu thiab kev pab lub neej
Tswv yim:Rausiab - siab lossis cov ntawv thov tseem ceeb, E470 tau pom zoo. Rautxheem hydraulic systems nrog kev xav txog nyiaj txiag, ST52 txaus. E355 yog qhov zoo tagnrho raunruab nrab-rau- siab- kev ua haujlwm siab.
FAQ
Q1: Dab tsi yog EN txuj honed raj?
A:EN standard honed tubes yogprecision seamless steel rajtsim raws liEN 10297-1 / EN 10305-1 tus qauv, txias-kos thiab honed (los yog skived & roller-burnished) raunruj tolerances, du puab nto, thiab siab qaug zog kuj. Lawv tau siv dav hauvhydraulic thooj voos kheej kheej, kev lag luam machinery, thiab siab -kua kua tshuab.
Q2: Qhov txawv ntawm E355, E470, thiab ST52 yog dab tsi?
E355:Sib npaug zog thiab kav ntev rau nruab nrab - mus rau - siab - kev siv siab.
E470:Siab zog thiab qaug zog tsis kam, zoo tagnrho rauultra-siab-siab hydraulic systems.
Qauv: ST52Tus nqi -zoo, haum rau cov qauv hnyav- cov ntawv thov ua haujlwm nrog lub siab nruab nrab.
Q3: Cov khoom siv kho tshuab ntawm txhua qib yog dab tsi?
| Qib | Tensile zog (Rm) | Yield zog (Rp0.2) | Hardness (HB) | Elongation (A%) |
|---|---|---|---|---|
| E355 | 580-600 MPa | 435-490 MPa | 170–220 | Ntau dua lossis sib npaug li 10% |
| E470 | 640-680 MPa | 470-500 MPa | 190–230 | Ntau dua lossis sib npaug li 10% |
| TSI 52 | 540-580 MPa | 355-390 MPa | 160–190 | 12–14% |
Q4: Dab tsi yog cov ntawv thov rau cov qib no?
| Qib | Tej kev siv |
|---|---|
| E355 | Hydraulic cylinders, industrial presses, nruab nrab -pressure actuators |
| E470 | Siab - hydraulic thooj voos kheej kheej, siv tshuab, nqa khoom hnyav |
| TSI 52 | Txheem hydraulic thooj voos kheej kheej, forklifts, tuav cov khoom siv, tus nqi- cov khoom siv tau yooj yim |
Q5: Qhov ntau thiab tsawg thiab kam rau ua yog muaj?
Sab hauv Diameter (ID):20-500mm (nyob ntawm tus neeg xa khoom thiab qib)
Sab nraud txoj kab uas hla (OD):30-480 hli
Phab ntsa Thickness:2-40 hli
Ntev:3–9 m (txiav- rau- qhov ntev xaiv)
Qib kam rau ua:ISO H7 / H8 / H9
Nto Roughness (Ra):Tsawg dua lossis sib npaug li 0.2–0.4 µm
Q6: Cov raj no puas tuaj yeem yog chrome-plated?
A:Yog lawm. Sab hauv chrome plating yog ua tautxhim kho hnav tsis kam, txo kev sib txhuam, thiab txhim khu kev tiv thaiv corrosion, tshwj xeeb tshaj yog rau hydraulic kheej kheej.
Q7: Kuv yuav xaiv cov qib zoo li cas rau kuv lub tshuab hydraulic?
High -kev siv siab: E470
Nruab nrab- mus rau-siab siab, txheem kev lag luam siv: E355
Tus nqi -sensitive lossis standard- lub tog raj kheej lub luag haujlwm:TSI 52
Q8: Puas yog kev cai loj thiab kam rau ua?
A:Yog lawm. Feem ntau cov neeg xa khoom tuaj yeem muab taukev cai IDs, ODs, phab ntsa thicknesses, ntev, thiab kam rau uakom ua tau raws li qhov xav tau ntawm qhov project.
Q9: Yuav ua li cas kom zoo?
Dimensional soj ntsuam (ID, OD, phab ntsa thickness)
Surface roughness ntsuas
Kev ncaj ncees thiab kev kuaj pom
Mechanical xeem (tensile, tawm los, elongation)
Kev xaiv tsis yog -kev kuaj kev puas tsuaj (NDT)
Q10: Vim li cas honed tubes nyiam dua cov qauv seamless?
A:Honed tubes muabultra- cov npoo sab hauv du, nruj tolerances, thiab superior qaug zog, kom ntseeg tauntev -lub tog raj kheej lub neej ntev, tsawg tsawg, thiab zoo piston haum.
tiv tauj peb
Xi'an Dongmeng Group Co., Ltd.
Koj Trusted Supplier ntawm EN Standard Honed Tubes rau Hydraulic Lub tog raj kheej
Peb qhov chaw nyob
Room 4107, Runfeng Building, Sanqiao Tshiab Street, Weiyang District, Xi'an City, Shaanxi Province
Xov tooj
+86 15769214734
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