Gnee  Hlau  (Tianjin)  Co.,  Ltd

Mechanical Properties Of Copper Phaj Rau Kev Siv Khoom Siv

May 29, 2023

Tensile Strength: Cov phaj tooj liab muaj lub zog tensile siab, ua rau lawv zoo tagnrho rau kev siv cov qauv. Lub zog tensile feem ntau ntawm cov phaj tooj liab yog li ntawm 200 txog 400 megapascals (MPa). Cov yam ntxwv no ua rau cov phaj tooj liab tiv taus cov khoom hnyav thiab tiv thaiv deformation nyob rau hauv nro.

 

Yield Strength: Lub zog tawm los ntawm cov phaj tooj liab feem ntau qis dua piv rau lwm cov hlau xws li hlau. Tooj liab feem ntau nthuav tawm lub zog tawm ntawm 100 thiab 300 MPa, qhia tias nws muaj peev xwm ua rau cov yas deformation ua ntej tsis ua haujlwm. Cov kws ua haujlwm yuav tsum xav txog cov cuab yeej no thaum tsim cov qauv uas yuav raug rau cov khoom hnyav lossis kev ntxhov siab.

 

Ductility: Ib qho ntawm cov khoom tseem ceeb ntawm cov phaj tooj liab yog lawv cov ductility siab. Tooj liab nthuav tawm zoo heev elongation thiab tuaj yeem tsim tau yooj yim rau hauv ntau yam duab yam tsis muaj qhov tawg. Cov cuab yeej no tso cai rau kev hloov pauv hauv cov qauv tsim thiab ua kom yooj yim ntawm fabrication thiab installation.

Fatigue Strength: Cov phaj tooj liab muaj lub zog qis qis, uas yog hais txog lawv lub peev xwm los tiv thaiv lub voj voog tsis muaj kev ua haujlwm nyob rau lub sijhawm ntev. Copper lub zog qaug zog yog cuam tshuam los ntawm cov yam ntxwv xws li phaj thickness, qhov chaw saum npoo, thiab kev thauj khoom ntau zaus. Kev tsim qauv tsim nyog, suav nrog kev txo qis kev ntxhov siab thiab kev tswj kev thauj khoom, tuaj yeem txhim kho kev qaug zog ntawm cov phaj tooj liab.

 

Corrosion Resistance: Ntxiv nrog rau nws cov khoom siv kho tshuab, cov phaj tooj liab muaj qhov tshwj xeeb corrosion kuj, tshwj xeeb tshaj yog nyob rau hauv ntau qhov chaw huab cua thiab aqueous. Kev tsim cov txheej txheej tiv thaiv oxide, hu ua patina, pab txhawb rau lawv cov kav ntev thiab ua rau cov phaj tooj liab haum rau kev siv cov qauv hauv marine, architectural, thiab industrial settings.

 

Thermal Conductivity: Tooj liab nthuav tawm cov thermal conductivity zoo heev, ua rau nws yog ib qho khoom siv zoo rau cov khoom siv uas xav tau kev hloov hluav taws xob zoo. Cov cuab yeej no tshwj xeeb tshaj yog muaj txiaj ntsig zoo hauv cov ntawv thov uas qhov kub dissipation lossis thermal tswj yog qhov tseem ceeb, xws li hauv cov khoom siv hluav taws xob lossis cov khoom siv hluav taws xob.

Weldability thiab Kev Koom Tes: Cov phaj tooj liab tuaj yeem yooj yim welded, brazed, los yog soldered, yooj yim rau lawv kev koom ua ke rau hauv cov txheej txheem nyuaj. Cov txheej txheem vuam tsim nyog thiab cov ntaub ntawv muab tub lim tsim kom muaj zog thiab txhim khu kev qha cov pob qij txha, ntxiv kev nthuav dav ntawm cov phaj tooj liab hauv kev siv cov qauv.

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