Koj puas paub ntau npaum li cas txog kev tiv thaiv corrosion ntawm fiberglass?

Cov yam ntxwv ntawm fiberglass anti-corrosion yog raws li nram no:

01 Kev cuam tshuam zoo heev:

Lub zog ntawm fiberglass yog siab dua li ntawm cov yeeb nkab steel hlau thiab pob zeb, nrog lub zog tshwj xeeb ntawm li 3 npaug ntawm cov hlau, 10 npaug ntawm cov hlau nplaum, thiab 25 npaug ntawm cov pob zeb;Qhov hnyav ntawm qhov poob rauj yog 1.5kg, thiab nws tsis raug puas tsuaj ntawm qhov siab ntawm 1600mm.

02 Chemical corrosion kuj:

Los ntawm kev xaiv tsim nyog ntawm cov khoom siv raw thiab kev tsim qauv tsim, fiberglass los tiv thaiv corrosion tuaj yeem siv tau ntev hauv acidic, alkaline, ntsev, thiab organic hnyav ib puag ncig, thiab muaj tshuaj lom neeg zoo.Tshwj xeeb, corrosion ntawm dej ntawm fiberglass yog yuav luag xoom, thiab nws cov corrosion kuj zoo.Nws tsis yog tsim nyog los siv cov txheej txheem sab hauv thiab sab nraud los yog kev tiv thaiv cathodic zoo li cov khoom siv hlau, thiab tsis tas yuav muaj kev tiv thaiv thaum lub sijhawm ua haujlwm.

03 Kev rwb thaiv tsev zoo:

Vim tias cov khoom siv fiberglass yog tsim los ntawm cov ntaub ntawv polymer thiab cov khoom siv ntxiv, lawv muaj cov yam ntxwv ntawm cov thermal conductivity tsawg;, Tsuas yog 1/100 txog 1/1000 ntawm cov hlau yog cov khoom siv rwb thaiv tsev zoo, uas tuaj yeem ua kom muaj kev kub ntxhov tas li. dej nyob rau lub caij ntuj sov thiab tiv thaiv kev loj hlob ntawm cov kab mob.

04 Tsawg coefficient ntawm thermal expansion:

Vim qhov me me coefficient ntawm thermal expansion ntawm fiberglass (2.0 × 10-5 / ℃), nws tuaj yeem ua raws li cov txheej txheem zoo dua.

05 Lub teeb yuag thiab lub zog siab, yooj yim rau nruab:

Lub ntiajteb txawj nqus tsuas yog 2/3 ntawm pob zeb;Yog li piv rau lwm tus, qhov hnyav tag nrho yog lub teeb.Yog li ntawd, loading thiab unloading yog yooj yim thiab yooj yim rau nruab.

06 Kev tsim kho tshuab kev ua tau zoo:

Ua ntej kho, fiberglass tuaj yeem ua tau yooj yim rau hauv cov duab uas xav tau siv ntau txoj kev molding vim qhov fluidity ntawm resin;Cov yam ntxwv no yog qhov tsim nyog tshaj plaws rau kev tsim kho ntawm cov khoom siv loj, ib qho, thiab cov txheej txheem nyuaj, thiab tuaj yeem nqa tawm ntawm qhov chaw raws li ib puag ncig.

07 Cov yam ntxwv zoo hydraulic:

Fiberglass reinforced yas muaj ib tug du sab hauv nto thiab cov dej tsis tshua muaj kev sib txhuam coefficient.Lub roughness coefficient ntawm fiberglass kav tsuas yog 0.0053 ~ 0.0084, thaum lub pob zeb kav yog 0.013 ~ 0.014, qhov sib txawv ntawm 55% ~ 164%.Raws li kev sib piv cov nqi ntws thiab tib yam muaj hydraulic tej yam kev mob, cov yeeb nkab txoj kab uas hla yuav raug txo, yog li txuag peev.Nyob rau hauv cov xwm txheej ntawm qhov sib npaug ntawm qhov sib npaug thiab tib lub yeeb nkab txoj kab uas hla, lub twj tso kua mis lub zog thiab lub zog tuaj yeem txuag tau ntau dua 20%, lub taub hau tuaj yeem txuag tau, thiab kev siv lub zog ua haujlwm tuaj yeem txo.

08 Kev ua tau zoo ntawm lub cev:

Zoo adhesion, tsis muaj cracking, tsis muaj scaling, dej zoo yuav tsis muaj kab mob los yog oxidized los ntawm cov kab mob nyob rau hauv dej, tsis muaj cov pa phem thib ob yuav tshwm sim, thiab tuaj yeem ua kom cov dej xa mus tas li thiab cov dej huv huv tsis hloov.


Post lub sij hawm: Feb-21-2024