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SNCM625 structural alloy steel yog cov khoom siv zoo kawg nkaus uas ci ntsa iab hauv ntiaj teb ntawm engineering thiab kev tsim khoom. Chemical Composition: A Symphony of Elements Cov tshuaj pleev ib ce ntawm SNCM625 yog ua tib zoo orchestrated ua ke ntawm cov ntsiab lus. Nickel, feem ntau xws li los ntawm ...
| C Tsawg dua los yog sib npaug |
Si Tsawg dua los yog sib npaug |
Mn Tsawg dua los yog sib npaug |
P Tsawg dua los yog sib npaug |
S Tsawg dua los yog sib npaug |
Cr | Ni |
|---|---|---|---|---|---|---|
| 0.2-0.3 | 0.15-0.35 | 0.35-0.6 | 0.03 | 0.03 | 1.0-1.5 | 3.0-3.5 |
| Mo | Al | Cu | Nb | Ti | V | Ce |
| 0.15-0.3 | Tsawg dua lossis sib npaug rau 0.3 | |||||
| N | Co | Pb | B | Lwm yam | ||
| Cov khoom | Cov xwm txheej | ||
|---|---|---|---|
| T (degree) | Kev kho mob | ||
| Qhov ceev (× 1000 kg / m3) | 7.7-8.03 | 25 | |
| Poisson tus ratio | 0.27-0.30 | 25 | |
| Elastic Modulus (GPa) | 190-210 | 25 | |
| Tensile zog (Mpa) | 1158 | 25 | roj quenched, fine grained, tempered ntawm 425 degree |
| Yield zog (Mpa) | 1034 | ||
| Elongation (%) | 15 | ||
| Kev txo qis hauv cheeb tsam (%) | 53 | ||
| Hardness (HB) | 335 | 25 | roj quenched, fine grained, tempered ntawm 425 degree |
Mechanical Properties: Ib qho kev nthuav qhia ntawm lub zog thiab Resilience
SNCM625 boasts impressive mechanical zog uas teem nws sib nrug. Nws lub zog tensile, xws li kwv yees li 900 MPa rau 1100 MPa, yog ib qho pov thawj rau nws lub peev xwm los tiv thaiv cov khoom hnyav. Qhov no ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov ntawv thov uas lub zog tsis tuaj yeem sib tham, xws li hauv kev tsim cov qauv loj lossis kev tsim cov khoom siv tshuab hnyav.
Ductility yog lwm plaub hauv nws lub hau. Txawm hais tias nws lub zog muaj zog, SNCM625 tuaj yeem deformed yam tsis muaj kev tawg, tso cai rau kev sib txuam thiab kev tsim khoom. Qhov feem pua elongation ntawm 12% mus rau 15% qhia nws yooj yim thiab yoog raws.
Toughness yog qhov tseem ceeb. Nws tuaj yeem nqus tau lub zog thiab tiv thaiv kev puas tsuaj, tseem ceeb heev rau cov ntawv thov uas muaj kev cuam tshuam lossis kev thauj khoom tam sim ntawd. Txawm hais tias nws yog nyob rau hauv kev lag luam tsheb lossis thaum lub sij hawm tsim kho nyob rau hauv ib puag ncig nyuaj, SNCM625 tuav nws hauv av.
Los ntawm kev kho cua sov kom zoo, nws ua tiav qib siab ntawm hardness, los ntawm ib ncig ntawm 250 HB txog 350 HB. Qhov no muab kev tiv thaiv zoo heev rau hnav thiab puas, ua kom lub neej ua haujlwm ntev hauv kev thov.
Kev qaug zog zoo dua txhais tau tias nws tuaj yeem tiv taus rov qab thauj khoom thiab thauj mus los yam tsis muaj kev puas tsuaj loj hauv kev ua haujlwm. Muaj nuj nqis rau cov khoom uas raug cuam tshuam los ntawm kev ntxhov siab, xws li hauv kev siv tshuab thiab tsheb.
Kev kho cua sov: Tus Alchemist's Art
Kev kho cua sov yog txheej txheem tseem ceeb rau SNCM625. quenching thiab tempering yog zoo li kev hloov pauv alchemical. Quenching muaj cua sov cov hlau mus rau qhov kub thiab txias thiab tom qab ntawd maj mam txias nws hauv qhov nruab nrab quenching xws li roj lossis dej. Qhov txias txias sai no hardens cov hlau. Tempering ua raws li kom txo brittleness thiab txhim kho toughness. Kev tswj xyuas qhov ntsuas kub kom zoo - qhov kub thiab txias, lub sijhawm, thiab tus nqi cua txias - yog qhov tseem ceeb rau kev qhib cov khoom siv tshuab uas xav tau.
Daim Ntawv Thov: Ib Cheeb Tsam ntawm Kev Muaj Peev Xwm
Hauv kev lag luam aerospace, SNCM625 yog lub hnub qub player. Nws yog siv rau kev tsim lub cav qhov chaw, tsaws iav Cheebtsam, thiab cov khoom siv. Nws lub zog-rau-qhov hnyav piv, zoo heev qaug zog tiv thaiv, thiab corrosion kuj ua rau nws zoo tagnrho rau huab cua puag ncig ntawm aerospace.
Kev lag luam roj thiab roj cia siab rau SNCM625 rau kev xyaum dab tshos, tubing, thiab casing. Nws lub zog thiab kev tiv thaiv corrosion yog qhov tseem ceeb nyob rau hauv qhov hnyav hnyav ntawm kev tshawb nrhiav roj thiab roj, qhov twg muaj kev kub ntxhov, corrosive kua, thiab huab cua kub yog qhov qauv.
Hauv kev lag luam automotive, nws pom nws qhov chaw hauv lub cav, cov khoom sib kis, thiab cov khoom raug tshem tawm. Cov khoom siv lub zog, toughness, thiab kub tsis kam yog qhov tseem ceeb rau kev ua haujlwm thiab kev ua haujlwm ntev ntawm txoj kev.
Kev lag luam kev lag luam muaj txiaj ntsig SNCM625 rau lub zog, ncej, bearings, thiab lwm yam tseem ceeb. Nws cov khoom siv kho tshuab zoo heev kom ntseeg tau tias kev ua haujlwm zoo hauv kev xav tau.
Txawm hais tias nyob rau hauv kev lag luam marine, SNCM625 yog tsim rau cov khoom siv nkoj, cov qauv sab nrauv, thiab cov khoom siv hauv hiav txwv vim nws cov corrosion kuj thiab lub zog.
Advantages: Ib qho khoom muaj nqis ntawm qhov zoo
SNCM625 muaj kev sib xyaw tshwj xeeb ntawm cov khoom uas ua rau nws sawv. Nws qhov sib xyaw ntawm lub zog siab, toughness, ductility, hardness, thiab qaug zog kuj zoo li lub pov haum tsis tshua muaj.
Corrosion tsis kam, ua tsaug rau lub xub ntiag ntawm npib tsib xee thiab chromium, ncua kev pab cuam lub neej ntawm cov khoom, tshwj xeeb tshaj yog nyob rau hauv corrosive ib puag ncig.
Zoo heev hardenability los ntawm nws cov alloying ntsiab kom zoo ib yam hardness thoob plaws hauv cov khoom, guaranteeing zoo ib yam.
Cim npe nrov: Tuam Tshoj sncm625 yam ntxwv alloy steel, Tuam Tshoj sncm625 yam ntxwv alloy steel lwm tus neeg, hoobkas
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