Kev nkag siab zoo ntawm kev saib xyuas ntawm wrought hlau laj kab

Feem ntau hais lus, manufacturers ntawmwrought hlau laj kabtau coj mus rau hauv tus account cov yam ntxwv ntawm qhov chaw sab nraum zoov thaum lub sijhawm tsim khoom, thiab siv zog los tiv thaiv xeb, abrasion, corrosion, thiab tshav ntuj nyob rau hauv kev xaiv ntawm cov ntaub ntawv thiab coatings, yog li cov neeg siv tsuas yog yuav tsum tau mus nrhiav cov neeg tsim khoom paub zoo thaum siv cov laj kab hlau. Tsis txhob npau taws mus yuav qee qhov chaw hlau ntawm qhov tsis zoo. Txhawm rau txuas ntxiv lub neej ntawm cov chaw sab nraum zoov wrought hlau, cov ntsiab lus hauv qab no yuav tsum tau khaws cia:1

1. Tsis txhob ua pob.

Qhov no yog ib qho tseem ceeb uas yuav tsum tau pom rau wrought hlau laj kab khoom. Cov khoom siv hlau wrought yuav tsum tau saib xyuas thaum lub sijhawm thauj mus los; qhov chaw uas cov khoom siv hlau raug muab tso rau hauv yuav tsum yog qhov chaw uas cov khoom tawv tsis feem ntau kov; hauv av uas cov khoom siv hlau tau muab tso rau yuav tsum tau khaws cia kom tiaj tus thiab cov wrought hlau guardrails xyuas kom meej tias nws ruaj khov thaum lub sij hawm installation. Yog tias nws co tsis ruaj khov, nws yuav deform lub laj kab hlau hla lub sijhawm thiab cuam tshuam rau lub neej kev pab cuam ntawm lub laj kab hlau.

2. Cov plua plav yuav tsum tau muab tshem tawm tsis tu ncua.

Cov plua plav sab nraum zoov ya ya thiab sib sau ua ke, thiab ib txheej ntawm cov plua plav yuav poob rau ntawm cov chaw hlau. Nws yuav cuam tshuam cov xim ntawm cov hlau wrought, thiab tom qab ntawd ua rau kev puas tsuaj ntawm cov yeeb yaj kiab tiv thaiv ntawm lub laj kab wrought hlau. Yog li ntawd, cov chaw sab nraum zoov wrought hlau yuav tsum tau so tsis tu ncua, thiab cov ntaub paj rwb mos feem ntau zoo dua.

3. Ua tib zoo saib cov dej noo.

Yog tias nws tsuas yog cov huab cua sab nraum zoov xwb, koj tuaj yeem tau txais kev ntseeg siab ntawm xeb tiv thaiv ntawm lub laj kab hlau. Yog tias nws pos huab, siv cov ntaub paj rwb qhuav los so cov dej ntws ntawm cov hlau wrought; yog tias nws los nag, so cov tee dej tam sim ntawd tom qab nag los nag. Raws li cov kua qaub nag raging nyob rau hauv feem ntau ntawm peb lub teb chaws, cov dej nag nyob rau hauv cov hlau yuav tsum tau muab tshem tawm tam sim ntawd tom qab los nag.

steel laj kab 67

4. Khaws kom deb ntawm cov kua qaub thiab alkali

Acid thiab alkali yog "tus neeg tua neeg thib ib" ntawm lub laj kab hlau. Yog hais tias lub laj kab hlau wrought yog stained nrog acid (xws li sulfuric acid, vinegar), alkali (xws li methyl alkali, xab npum, dej qab zib), tam sim ntawd yaug cov av nrog dej huv, thiab tom qab ntawd so qhuav nrog ib daim ntaub qhuav qhuav.

5. Tshem tawm xeb

Yog tias lub laj kab hlau wrought yog xeb, tsis txhob siv cov ntawv xuab zeb ntawm koj tus kheej. Yog tias xeb me me thiab ntiav, koj tuaj yeem siv cov paj rwb dipped hauv cov roj cav rau cov xeb. Tos ib pliag thiab so nrog ib daim ntaub kom tshem tawm cov xeb. Yog tias xeb tau nthuav dav thiab hnyav dua, koj yuav tsum nug cov kws tshaj lij los kho nws.


Post lub sij hawm: Sep-22-2020

Xa koj cov lus rau peb:

Sau koj cov lus ntawm no thiab xa tuaj rau peb