st52 Honed Tube Honed Lub Tog Raj Kheej
Kev Taw Qhia Txog Khoom
Cov kev pabcuam tshwj xeeb
JINYO yog ib lub chaw tsim khoom zoo heev thiab peb siv cov thev naus laus zis tsim khoom zoo heev thiab cov txheej txheem tswj xyuas kom ntseeg tau tias txhua lub raj honed ua tau raws li peb cov qauv zoo nruj. Los ntawm kev xaiv cov khoom siv mus rau kev tshuaj xyuas zaum kawg, peb cog lus tias yuav xa cov raj honed uas tsis tu ncua tshaj qhov peb cov neeg siv khoom xav tau.
JINYO muaj cov khoom siv thiab pab pawg neeg ua haujlwm tiav, thiab ntxiv rau kev muab cov raj honing loj, nws kuj tseem tuaj yeem customize honing raj. Peb cov kev pabcuam tshwj xeeb npog txhua yam los ntawm kev tsim qauv, kev tsim khoom mus rau kev ua tiav tom qab, thiab peb muaj peev xwm muab cov kev daws teeb meem raws li cov neeg siv khoom xav tau. Hauv ntej, peb cov raj honed zoo tagnrho rau cov ntawv thov hydraulic cylinder thiab cog lus tias yuav muab cov neeg siv khoom nrog cov khoom siv high-precision, high-reliability core ntawm hydraulic systems.
Cov khoom tsis
| Cov Tshuaj Muaj pes tsawg leeg (%) | |||||||||
| Qib hlau | c | THIAB | Mn | P | S | Cr | Nyob rau hauv | Nyob rau hauv | AI |
| ≤ | ≥ | ||||||||
| C20 | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | 0.25 | 0.25 | - | - |
| CK45 | 0.42-0.5 | 0.17-0.37 | 0.5-0.8 | 0.025 | 0.02 | 0.25 | 0.3 | - | |
| Q355B | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.03 | 0.03 | 0.03 | 0.25 | 0.08 | — |
| Q355D | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.03 | 0.03 | 0.25 | 0.25 | 0.15 | 0.015 |
| E355 (ST52) | ≤0.22 | ≤0.55 | ≤1.6 | 0.025 | 0.025 | 0.25 | 0.25 | — | — |
| SAE1026 | 0.22-0.28 | 0.15-0.35 | 0.6-0.9 | 0.04 | 0.05 | - | — | - | |
| 4130 | 0.28-0.33 | 0.15-0.35 | 0.40-0.60 | 0.04 | 0.04 | 0.80-1.10 | — | — | |
| 4140 | 0.36-0.43 | 0.15-0.35 | 0.75-1.00 | 0.04 | 0.04 | 0.80-1.10 | |||
| Khoom Siv Kho Tshuab | |||||
| Kev xa khoom | txias tiav lawm (nyuaj) (BK) | Txias kos thiab kev ntxhov siab-relieved (BK + S) | |||
| Qib hlau | Rm MPa | Kev ntev A5 (%) | Rm MPa | ReH MPa | Kev ntev A5 (%) |
| C20 | ≥550 | ≥5 | ≥520 | ≥375 | ≥15 |
| CK45 | ≥645 | ≥5 | ≥600 | ≥520 | ≥10 |
| Q355B | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
| Q355D | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
| E355 (ST52) | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
| SAE1026 | ≥640 | ≥5 | ≥600 | ≥520 | ≥15 |
| Kev kam rau siab ntawm ID (hli) | ||||
| Kev kam rau siab | Kev kam rau siab LD | Kev kam rau siab ntawm phab ntsa | ||
| Qhov loj ntawm daim ID | H8 | H9 | H10 | tuab (OD) |
| 30 | 0.033 | 0.052 | 0.084 |
≥120 hli ± 7.5% >210 hli ±10% |
| >30-50 | 0.039 | 0.062 | 0.1 | |
| >50-80 | 0.046 | 0.074 | 0.12 | |
| >80-120 | 0.054 | 0.087 | 0.14 | |
| >120-180 | 0.063 | 0.1 | 0.16 | |
| >180-250 | 0.072 | 0.115 | 0.185 | |
| >250-315 | 0.081 | 0.13 | 0.21 | |
| >315-400 | 0.089 | 0.14 | 0.23 | |
Cov yam ntxwv ntawm cov khoom
St52 hydraulic lub tog raj kheej raj yog lub raj honed ua los ntawm cov khoom siv hlau qib st52 rau cov ntawv thov hydraulic lub tog raj kheej, nws feem ntau yog siv ua hydraulic lub tog raj kheej.
Khoom Zaub
Kev tshuaj xyuas thiab ntim khoom
