1.
Cov pa roj carbon (C): {{0}}.40 ~ 0.50%
Silicon (Si): 2.70 ~ 3.30%
Manganese(Mn): Tsawg dua lossis sib npaug rau 0.80%
Phosphorus (P): Tsawg dua lossis sib npaug rau 0.040%
Chromium (Cr): 8.00~10.00%
1. 2 1.4718 X45crsi9-3 valve lub cev
Nov yog cov lus txhais ntawm cov ntawv:
Siab zog: Ua kom siv cov ntawv nyias nyias ua tau.
Zoo corrosion kuj: Haum rau ntau yam kev lag luam ib puag ncig.
Kub kub oxidation tsis kam thiab siab zog: Muaj peev xwm tiv taus hluav taws.
Kev ua haujlwm yooj yim ntawm chav tsev kub: Yooj yim rau kev ua cov yas.
Kev ua haujlwm vuam zoo: Yooj yim rau txheej txheem thiab nruab.
1.3 Cov txheej txheem kho cua sov
Kev laus kev kho mob: Kub-dov hlau phaj, txias-dov nyias daim hlau, thiab amorphous strips ntawm 1050-1090 degree, cua txias;
Cov khoom siv hlau thiab cov yeeb nkab ntawm 1050-1080 degree, cua txias lossis dej txias rau cua sov dissipation;
Bar Tshuag thiab nplhaib blanks ntawm 1080 degree ± 10 degree, cua txias.
1.4.Similar steel qib & sib npaug steel cov ntaub ntawv:
|
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 |
||
|
SU1 |
1.4718 X45csi 9-3 |
|||||
1.5 1.4718 X45crsi9-3 valve daim ntawv thov teb
High-temperature thiab High-Pressure Valves:
X45CrSi9-3 steel yog dav siv nyob rau hauv chav li qub, boiler li qub, thiab li qub hauv kev lag luam roj thiab roj. Cov li qub no feem ntau raug rau qhov kub thiab txias ua haujlwm siab, xav tau cov khoom siv nrog thermal stability, hnav tsis kam, thiab oxidation tsis kam. X45CrSi9-3 steel muaj qhov ua tau zoo thaum tshav kub kub ua haujlwm thiab thermal qaug zog tiv thaiv, tso cai rau nws kom tiv taus cov xwm txheej hnyav thiab muab kev ua haujlwm ruaj khov mus ntev.
Kev lag luam Petrochemical:
X45CrSi9-3 steel yog tshwj xeeb tshaj yog nyob rau hauv kev lag luam petrochemical, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig uas yuav tsum tau kub, corrosion kuj, thiab hnav tsis kam. Piv txwv li, nyob rau hauv cov khoom siv petrochemical xws li reactors, twj, li qub, thiab cov kav dej fittings, uas raug kub thiab tshuaj corrosion, X45CrSi 9-3 zoo tiv thaiv thermal corrosion, oxidation, thiab lwm yam tshuaj tiv thaiv, txhim kho cov cuab yeej lifespan thiab ruaj khov.
Kev lag luam tsim hluav taws xob:
Hauv cov chaw tsim hluav taws xob, tshwj xeeb tshaj yog thermal thiab nuclear fais fab nroj tsuag, li qub thiab lwm yam tseem ceeb hauv chav tshuab xav tau zoo heev kub thiab corrosion kuj, tshwj xeeb tshaj yog nyob rau hauv high-temperature thiab high-pressure chav chaw. X45CrSi9-3 steel, nrog nws cov cua sov oxidation tsis kam, tuaj yeem tiv taus qhov kub thiab txias, dej kub, thiab cov khoom siv tshuaj lom neeg, ua rau nws yog cov khoom siv zoo tshaj plaws rau cov ntawv thov no.



Cim npe nrov: x45crsi9-3 sib npaug, Tuam Tshoj, tuam ntxhab, lwm tus muag khoom, Hoobkas




