Environmental Conditions (Tshawb Pom Kev Ua Tsis Taus Mechanism Rau Qhov Rooj Counterweight Springs)

Jun 01, 2026 Tso lus

82B yog qhov siab - carbon caij nplooj ntoos hlav hlau uas muaj lub zog siab thiab tawv, tab sis nws muaj kev nkag siab zoo rau kev suav nrog, kev sib cais, qhov tsis xws luag, kev ntxhov siab, thiab ib puag ncig. Lub caij nplooj ntoos hlav tsis ua haujlwm feem ntau tsis yog tshwm sim los ntawm ib qho, tab sis yog kev sib koom ua ke ntawm cov khoom siv, kev tsim khoom, thiab kev ua haujlwm. Hnub no peb yuav tham txog theem cuaj: Ib puag ncig tej yam kev mob.

 

9.1 Stress Corrosion Cracking

Teeb meem:Lub caij nplooj ntoos hlav tiv tauj cov xov xwm corrosive xws li dej vapor, tshuaj tsuag ntsev, lossis cov kua qaub tsis muaj zog hauv kev ntxhov siab.

Mechanism:Corrosive media nkag mus rau qhov chaw tsis xws luag lossis cov ciam teb, txhawb kev tawg sai sai hauv kev ntxhov siab tensile. Kev ntxhov siab corrosion tuaj yeem tshwm sim ntawm kev ntxhov siab zoo hauv qab lub zog tawm los.

Qhov tshwm sim::

Kev puas tsuaj tshwm sim yam tsis muaj qhov pom tseeb hlau poob

Tsawg-kev nyuaj siab brittle fracture

zais thiab cia li tsis ua hauj lwm

9.2 Ib puag ncig Hydrogen teebmeem

Teeb meem:Hydrogen yog tsim nyob rau hauv cov av noo, acidic, los yog electrochemical corrosion ib puag ncig.

Mechanism:Hydrogen atoms tsim nyob rau hauv cov tshuaj tiv thaiv corrosion nkag mus rau hauv cov hlau thiab sib sau ua ke nyob rau hauv siab -qhov kev ntxhov siab. Siab - zog 82B yog rhiab heev rau hydrogen thiab nws yuav ua rau ncua sij hawm nkig tawg.

Qhov tshwm sim:

Sudden puas tom qab ua hauj lwm rau ib lub sij hawm

Kev ua tsis tiav tuaj yeem tshwm sim txawm tias lub nra tsis nce

Muaj kev pheej hmoo nyob rau hauv ntug hiav txwv dej los yog tshuaj lom neeg ib puag ncig

9.3 Rust thiab Pitting Corrosion

Teeb meem:82B nws tus kheej tsis muaj peev xwm los tiv thaiv- xeb thiab tuaj yeem xeb thaum tiv thaiv tsis txaus.

Mechanism:Corrosion txo tus ntoo khaub lig zoo-section thiab tsim cov pits. Hauv qab ntawm lub qhov pitting muaj ib lub vojvoog me me ntawm curvature thiab yog qhov chaw muaj kev ntxhov siab heev.

Qhov tshwm sim:

Txo lub caij nplooj ntoos hlav quab yuam

Kev txhim kho corrosion ntawm cov pits

Tseem ceeb shortened qaug zog lub neej

Accelerated tsis ua hauj lwm nyob rau hauv sab nraum zoov ib puag ncig

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9.4 Tsawg kub brittleness

Teeb meem:Cov khoom toughness txo qis hauv - qhov kub thiab txias.

Mechanism:Siab - muaj zog carbon steel kev paub txog txo cov yas ntawm qhov kub thiab txias, txo qhov tawg ntawm lub ntsej muag blunting muaj peev xwm, thiab muaj ntau dua rau nkig propagation thaum raug cuam tshuam.

Qhov tshwm sim:

shattering nyob rau hauv kev cuam tshuam load

Txhaum nrog tsis pom tseeb yas deformation

Ua rau muaj kev pheej hmoo tsawg ntawm -kub siv sab nraum zoov

9.5 Siab kub so

Teeb meem:Kub ua haujlwm siab, tshwj xeeb tshaj yog ntev - lub sijhawm ua haujlwm siab tshaj 120℃.

Mechanism:Qhov kub thiab txias txhawb kev txav mus los thiab kev ruaj khov, thiab cov khoom siv maj mam tso cov kev ntxhov siab sab hauv. 82B tsis yog cua sov- lub caij nplooj ntoos hlav resistant thiab muaj kev txwv los tiv thaiv - so lub peev xwm ntawm qhov kub thiab txias.

Qhov tshwm sim:

Poob lub caij nplooj ntoos hlav quab yuam

Qhov siab hloov

Permanent deformation

Tsis txaus mechanism preload

 

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