300M Siab Zog Qes Alloy Steel

300M Siab Zog Qes Alloy Steel
Tsham tam sim no
Txhawb tshuaj

300M siab zog tsis tshua muaj hlau phom

300M (4340M) yog los ntawm kev sib zog ua kom tsawg-alloyed nrog lub zog heev. Nws yog kev hloov AISI 4340 nrog silicon, vanadium thiab ntau dua cov roj thiab molybdenum cov ntsiab lus thiab muaj kev sib txuam zoo heev ntawm lub zog thiab toughness, nkees thiab ductility.

 

Cov qauv kawm sib raug zoo:

ASTM A579

AMS 6257

AMS 6417

AMS 6419

Daim ntawv ntawm cov khoom siv:

Rounds bar, Hollow Bar

Rockwell Hardness:

B 311 Max

Cov ntawv thov:

300M yog siv rau qhov twg tawg qhov teeb meem thiab qhov feem cuam tshuam yog qhov tseem ceeb xws li kev ua haujlwm siab, kev sib tw aircraft, airframe qhov chaw thiab lwm yam kev siv zog.

 

300M Cov Tshuaj Muaj Tshuaj:

Txheem

C

Cr

Mn

Mo

Ni

P

S

Si

300M

0.38-0.42

0.70-0.95

0.60-0.90

0.30-0.50

1.65-2.0

0 - 0.10

0-0.10

1.45-1.80

 

300m Cov khoom vaj khoom tsev:

Txheem

Tensile Zog, Psi

Yield Muaj Zog, Psi

Kev loj hlob

300M

280,000 min

230,000 min

7%

 

300M yog ib qho hlau tsis tshua muaj hlau uas dav siv hauv cov kev siv zog ua haujlwm SHEW-E STEEL Tshuag thiab muab cov khoom noj 300M xws li 300M tuav. Hu rau peb kev muag khoom kom paub meej ntxiv hnub no!


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