GB 8713 Hydraulic Steel Yeeb Nkab

Taw qhia

GB 8713 yog tus qauv Suav rau hydraulic steel kav. Cov kav dej no tau siv dav hauv ntau yam kev lag luam rau cov tshuab hydraulic, xws li hauv kev tsim kho tshuab, cov khoom siv mining, thiab cov tshuab ua liaj ua teb. Kab lus no muab cov ntsiab lus ntawm GB 8713 hydraulic steel kav, suav nrog lawv cov khoom siv, kev qhia tshwj xeeb, cov yam ntxwv tseem ceeb, tshuaj lom neeg muaj pes tsawg leeg, cov khoom siv kho tshuab, lub cev, cov txheej txheem kev ua haujlwm, qib steel, daim ntawv thov, thiab lwm yam qib.

Khoom siv thiab Specification

GB 8713 hydraulic steel kav yog tsim los ntawm high-quality carbon structural steel. Tus qauv qhia cov khoom raws li 20#, 35#, 45#, Q345B, Q345D, Q345E, 20Mn2, 25Mn, 27SiMn, thiab lwm yam ntaub ntawv. Cov kav dej yog tsim los nrog cov txheej txheem seamless thiab muaj ib qho kev sib txuas. Sab nraud txoj kab uas hla ntawm 4mm mus rau 120mm, thiab phab ntsa thickness txawv ntawm 0.5mm mus rau 20mm. Qhov ntev ntawm cov kav dej tuaj yeem hloov kho raws li qhov yuav tsum tau ua.

Cov yam ntxwv tseem ceeb

GB 8713 hydraulic steel kav muaj ob peb yam tseem ceeb uas ua rau lawv haum rau hydraulic systems:

Lub zog muaj zog: Cov kav dej no yog tsim los ntawm cov qauv hlau, muab lub zog zoo thiab ua haujlwm ntev.

Zoo Toughness: Cov khoom siv hauv GB 8713 cov kav dej ua kom pom zoo toughness, kom ntseeg tau tias muaj kev cuam tshuam thiab kev co.

Corrosion Resistance: Cov kav dej yog tsim los tiv thaiv corrosion, ua rau lawv haum rau ntau qhov chaw.

Precision Dimension: GB 8713 cov kav dej yog tsim los nrog qhov ntev, ua kom muaj kev sib haum xeeb thiab yooj yim ntawm kev teeb tsa.

Smooth Surface: Cov kav dej muaj lub ntsej muag du, txo kev sib txhuam thiab ua kom cov kua dej txaus.

Tshuaj muaj pes tsawg leeg

Qib Steel	C%	Si%	Mn%	P%	S%
20#	0.17-0.24	0.17-0.37	0.35-0.65	Tsawg dua lossis sib npaug rau 0.035	Tsawg dua lossis sib npaug rau 0.035
35#	0.32-0.39	0.17-0.37	0.50-0.80	Tsawg dua lossis sib npaug rau 0.035	Tsawg dua lossis sib npaug rau 0.035
45#	0.42-0.50	0.17-0.37	0.50-0.80	Tsawg dua lossis sib npaug rau 0.035	Tsawg dua lossis sib npaug rau 0.035
Q345B	0.17-0.22	0.17-0.37	1.20-1.60	Tsawg dua lossis sib npaug rau 0.030	Tsawg dua lossis sib npaug rau 0.030
Q345D	0.18-0.24	0.17-0.37	1.20-1.60	Tsawg dua lossis sib npaug rau 0.030	Tsawg dua lossis sib npaug rau 0.030
Q345E	0.18-0.24	0.17-0.37	1.20-1.60	Tsawg dua lossis sib npaug rau 0.030	Tsawg dua lossis sib npaug rau 0.030
20mn 2	0.17-0.24	0.17-0.37	1.40-1.80	Tsawg dua lossis sib npaug rau 0.030	Tsawg dua lossis sib npaug rau 0.030
25 Mn	0.22-0.29	0.17-0.37	0.70-1.00	Tsawg dua lossis sib npaug rau 0.030	Tsawg dua lossis sib npaug rau 0.030
27 Sib	0.24-0.32	1.10-1.40	0.80-1.10	Tsawg dua lossis sib npaug rau 0.030	Tsawg dua lossis sib npaug rau 0.030

Mechanical Properties

Qib Steel	Tensile zog (MPa)	Yield zog (MPa)	Elongation (%)
20#	Ntau dua lossis sib npaug rau 410	Ntau dua lossis sib npaug li 245	Ntau dua lossis sib npaug li 25
35#	Ntau dua lossis sib npaug rau 510	Ntau dua lossis sib npaug rau 305	Ntau tshaj los yog sib npaug rau 20
45#	Ntau dua lossis sib npaug li 590	Ntau dua lossis sib npaug rau 335	Ntau dua lossis sib npaug li 14
Q345B	Ntau dua lossis sib npaug li 470	Ntau dua lossis sib npaug rau 345	Ntau dua lossis sib npaug li 21
Q345D	Ntau dua lossis sib npaug li 470	Ntau dua lossis sib npaug rau 345	Ntau dua lossis sib npaug li 21
Q345E	Ntau dua lossis sib npaug li 470	Ntau dua lossis sib npaug rau 345	Ntau dua lossis sib npaug li 21
20mn 2	Ntau dua lossis sib npaug li 470	Ntau dua lossis sib npaug rau 345	Ntau dua lossis sib npaug li 21
25 Mn	Ntau dua lossis sib npaug li 490	Ntau dua lossis sib npaug rau 325	Ntau dua lossis sib npaug li 21
27 Sib	Ntau tshaj los yog sib npaug rau 800	Ntau dua lossis sib npaug li 600	Ntau tshaj los yog sib npaug rau 10

Lub cev muaj zog

Lub cev muaj zog ntawm GB 8713 hydraulic steel kav muaj xws li ceev, thermal conductivity, tshwj xeeb kub muaj peev xwm, thiab hluav taws xob resistivity. Cov khoom no yuav txawv nyob ntawm seb cov qib steel siv.

Txheej Txheem Kev Ua Haujlwm

GB 8713 hydraulic steel kav muaj cov txheej txheem kev ua tau zoo, suav nrog kev sib txuas, kev khoov txias, thiab kev ua haujlwm. Cov kav dej tuaj yeem ua tau yooj yim welded siv cov txheej txheem vuam. Lawv tuaj yeem khoov tsis tau tawg lossis deformation, tso cai rau kev yooj yim hauv kev teeb tsa. Tsis tas li ntawd, cov kav dej tuaj yeem raug machined kom ua tiav qhov ntev thiab du nto.

Steel Qib, Daim Ntawv Thov, thiab Cov Qib Ua Tau Zoo

Kev xaiv qib steel rau GB 8713 hydraulic steel kav yog nyob ntawm cov ntawv thov tshwj xeeb. Cov qib steel sib txawv muaj ntau theem ntawm lub zog, toughness, thiab corrosion kuj. Nov yog qee cov qib steel thiab lawv cov ntawv thov:

20 #, 35 #, 45 #: Haum rau cov tshuab hydraulic hauv ntau qhov kev lag luam.

Q345B, Q345D, Q345E: Zoo tagnrho rau high-pressure hydraulic systems nyob rau hauv hnyav machinery thiab khoom siv.

20Mn2, 25Mn: Siv nyob rau hauv hydraulic systems xav tau ntau zog thiab tej yam kuj.

27SiMn: Pom zoo rau cov tshuab hydraulic ua haujlwm hauv qhov chaw hnyav nrog kev kub siab thiab kub.

Muaj peev xwm hloov qib rau GB 8713 hydraulic steel kav suav nrog ASTM A519, DIN 2391, thiab JIS G3445, uas muaj cov yam ntxwv zoo sib xws thiab cov khoom.

Hauv kev xaus, GB 8713 hydraulic steel kav yog txhim khu kev qha thiab ntau yam khoom rau hydraulic systems. Lawv lub zog siab, zoo toughness, thiab corrosion kuj ua rau lawv haum rau ntau yam kev siv. Los ntawm kev nkag siab txog cov khoom siv, kev qhia tshwj xeeb, cov yam ntxwv tseem ceeb, tshuaj muaj pes tsawg leeg, cov khoom siv kho tshuab, lub cev muaj zog, thiab cov txheej txheem kev ua haujlwm ntawm GB 8713 hydraulic steel kav, engineers thiab cov kws tshaj lij kev lag luam tuaj yeem txiav txim siab paub thaum xaiv thiab siv cov kav dej hauv hydraulic.