Carbon steel yeeb nkabanti-xeb roj: nws yog nrog ib tug siab corrosion kuj thiab adhesion, uas tsis muaj teeb meem tshuaj xws li formaldehyde, benzene, hnyav hlau, ib puag ncig tiv thaiv thiab tus neeg teb xov tooj lub cev thiab lub hlwb noj qab haus huv.nws dhau los ua lub teeb pom kev zoo tuaj yeem siv los ua qhov kawg tiv thaiv corrosion txheej kuj tseem siv tau los tiv thaiv xeb primer tom qab ziab.Kaw zaj duab xis nrog lub teeb zoo heev, du, tiv thaiv tsis muaj xim tsis kam, corrosion kuj thiab siab adhesion.
Thaum cov pa roj carbon steel yeeb nkab rusting, thiab qee qhov muaj cov roj me me, nws raug pom zoo tias tom qab kev npaj ua ntej, kev kho mob ua ntej kev siv cov khoom siv hauv ib puag ncig degreasing xeb, los yog cov khoom siv yog siv coated anti-xeb roj. cais cov khoom sib cuag nrog huab cua, tab sis nws tsis yog qhov chaw mus rau hauv cov zaj duab xis passivation thiab cais tam sim ntawd tom qab tas sij hawm ntawm lub reservoir nto thiab lub substrate yuav yog ib tug ntau ntawm xeb txheej, lub luag hauj lwm ntawm microorganisms muab ib qhov chaw ntawm kev noj haus, siv. dej-raws li qhuav ultrafine hais nyob rau hauv zaj duab xis blunt, ntom cov ntaub ntawv ua ke ntawm anti-xeb cov neeg ua hauj, anti-xeb zoo heev kev ua tau zoo, yooj yim txij nkawm, ib puag ncig kev noj qab haus huv, txhim kho qhov zoo ntawm rhiav ib puag ncig.
Cov ntsiab lus ntawmsteel yeeb nkab derusting txoj kev:
Khoom siv: surfactant, corrosion thiab preservatives.
Nta: hlau, hlau thiab lwm yam workpiece nto roj, corrosion thiab lwm yam kev tshem tawm ib zaug ntawm kev tu.
Siv: siv rau cov txheej txheem ntawm cov hlau thiab hlau castings thiab cov khoom siv hlau, xws li kev ua kom huv.
Environmental Security: Kev daws rau cov dej-soluble degreasing xeb kua;tsis tsim cov tshuaj lom tsis haum.
Carbon Steel Yeeb Nkab Hardness
covLub hardness ntawm carbon steel yeeb nkab feem ntau siv Brinell, Rockwell, Vickers hardness ntawm peb hom kev ntsuas los ntsuas.
Brinell hardness
Nyob rau hauv cov qauv steel, nws yog qhov dav tshaj plaws Brinell hardness, feem ntau qhia nyob rau hauv indentation hardness ntawm cov khoom nyob rau hauv txoj kab uas hla, intuitive thiab yooj yim.Txawm li cas los xij, rau ib qho nyuaj steel lossis steel nyias NA.
Rockwell hardness
Rockwell hardness test tube nrog Brinell hardness test, zoo li yog cov txheej txheem ntsuas kev ntsuas.Qhov txawv yog tias nws yog qhov ntsuas ntawm qhov tob indentation.Steel Rockwell hardness test yog daim ntawv thov dav heev, nyob rau tom qab Brinell hardness HB HRC siv hauv cov qauv hlau.Rockwell muaj feem xyuam rau qhov kev txiav txim siab los ntawm qhov muag muag heev rau cov khoom siv hlau tsis tshua muaj zog, uas ua rau tsis yog Brinell txoj kev, piv nrog Brinell txoj kev yooj yim thiab tuaj yeem nyeem ncaj qha los ntawm dial hardness tshuab hardness tus nqi.Txawm li cas los xij, vim nws qhov me me, Brinell hardness qhov tseem ceeb ntawm txoj kev zoo dua yog qhov tseeb.
Vickers hardness
Cov txheej txheem steel yeeb nkab kuj yog Vickers hardness test indentation test method rau kev txiav txim siab ntawm cov khoom siv hlau nyias thiab txheej txheej hardness.Nws muaj Brinell, Rockwell txoj cai tseem ceeb, thiab kom kov yeej lawv qhov tsis txaus ntseeg, tab sis tsis yog raws li txoj kev yooj yim Rockwell, Vickers txoj kev tsis tshua siv hauv cov qauv hlau.
Post lub sij hawm: Oct-08-2019