1.4718 yog chromium-silicon martensitic valve steel nrog zoo tiv thaiv oxidation hauv qab 750 degree. 1.4718 yog siv los ua inlet li qub rau sab hauv combustion engines thiab tso li qub rau lub teeb lub luag hauj lwm xyaw. Nws cov yam ntxwv muaj xws li qhov kub thiab txias lub zog thiab kub kub corrosion kuj, zoo tiv thaiv oxidation thiab thermal corrosion, zoo hnav tsis kam, qaug zog thiab corrosion kuj, haum rau high-temperature thiab high-pressure ua hauj lwm ib puag ncig.
1.4718 Tshuaj muaj pes tsawg leeg
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Khoom siv |
1.4718 |
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|
Tshuaj muaj pes tsawg leeg |
Mechanical Properties (Hauv Quenched & Tempered State) 565 degree |
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C |
0.4-0.5 |
Tensile zog (MPA) |
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Si |
2.75-3.75 |
Yield zog (MPA) |
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Mn |
max 0.8 |
Elongation (δ5/%) |
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Cr |
7.5-9.5 |
Kev txo qis hauv cheeb tsam (ψ /%) |
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Mo |
- |
Kev cuam tshuam (J) |
|
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P |
Tsawg dua lossis sib npaug rau 0.04 |
Hardness |
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S |
Tsawg dua lossis sib npaug rau 0..030 |
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N |
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Ni |
max 0.5 |
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X45crsi93 khoom sib npaug
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Teb chaws USA |
Nyiv |
Gemany |
Askiv |
Fabkis |
Thoob ntiaj teb |
Suav |
|
ASTM & AISI & SAE |
JIS |
EN DIN |
EN IB |
EN NF |
ISO |
GB |
|
EV 8 |
SIB 35 |
X53CrMnNiN21-9(1.4871) |
------ |
5Cr21Mn9Ni4N |
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|
SU1 |
1.4718 X45csi 9-3 |
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1.4718 X45crsi 9-3 valvle steel tshuaj muaj pes tsawg leeg hauv qab no
| Tuam Tshoj | Nyiv | International Organization for Standardization | European Standard | |
| ISC | JIS | ISO | Qib lej | Qib lej |
| S35650 | SIB 35 | X53CrMnNiN21-9-4 | 4890-202-09-X | 1.4890 |
Daim ntawv thov teb
1.4718 yog tsim rau kev ua haujlwm ib puag ncig hauv qhov kub thiab txias vim nws cov khoom zoo heev xws li lub zog kub, kev tiv thaiv corrosion, oxidation tsis kam, kub corrosion kuj, zoo hnav tsis kam, qaug zog, thiab corrosion kuj. Cov ntawv thov tshwj xeeb suav nrog tab sis tsis txwv rau cov khoom siv valve rau cov tshuab hluav taws xob sab hauv thiab cov pa tso tawm rau lub teeb ua haujlwm.
Cov ntaub ntawv muag khoom:
1.4718 X45crsi93 vavle steel los ntawm peb lub tsev rau khoom
Cim npe nrov: 1.4718 tshuaj muaj pes tsawg leeg x45crsi93 khoom sib npaug, Tuam Tshoj, manufacturers, lwm tus, Hoobkas