Kev kho cov tshuaj sib npaug feem ntau

Jul 12, 2025 Tso lus

Dab tsi yog cov kev kho mob loj tshaj plaws?

Vim li cas cov kev kho kom nto rau cov hlau yog qhov tsim nyog

 

Ua ntej dhia rau cov kev kho mob tshwj xeeb, nws yog ib qho tseem ceeb kom to taub vim li cas kev kho cov hlau nto yog qhov tseem ceeb:

Corrosion Kuj: Tsis muaj cov hlau tsis kho tau tuaj yeem sai sai thiab xeb thaum muaj huab cua thiab ya raws.

Hnav Tsis kam: Kev kho mob txhim kho lub hardness ntawm saum npoo av, txo kev hnav thiab puas tsuaj.

Txhim Kho Adhesion: Cov kev kho saum npoo txhawb kev nplaum zoo dua rau cov xim pleev xim rau cov xim tsev, pleev xim, lossis cov nplaum.

Kev ua kom zoo nkauj ntxiv: Ntau yam kev kho mob txhim kho qhov pom ntawm kev pom ntawm cov hlau seem.

Kev ncua neej: Kev tiv thaiv txhim kho ua rau ntev dua -} kav hlau feem.

Kev Ua Haujlwm Ua Haujlwm: Qee qhov kev kho no ntxiv cov hluav taws xob, thermal, lossis cov khoom siv tshuab.

 

The Most Common Steel Surface Treatments

1. Galvanizing

 

Txheej txheem:

Galvanizing muaj feem cuam tshuam cov txheej hlau saum npoo nrog ib txheej ntawm zinc. Cov qauv feem ntau yogKub - dip Galvaning, qhov twg cov steel yog submerged nyob rau hauv molten zinc nyob ib ncig ntawm 450℃(842℃F). Ib qho kev xaiv yogElectro - galvanizing, uas siv cov txheej txheem hluav taws xob hluav taws xob kom tso nyiaj zinc.

 

Qhov Zoo:

Zoo heev corrosion

Ntev -} kav tiv thaiv

Tus kheej -} kho cov khoom (zinc txi nws tus kheej los tiv thaiv hlau)

 

Cov Ntawv Thov:

Cov qauv sab nraum zoov (fencing, guardrails, txoj kev teeb pom kev zoo)

Automotive Qhov Chaw

Kev Siv (Hlau Beams, Voj Vuam)

Kev lag luam Piping thiab txhawb nqa

 

2. Hluav taws xob

 

Txheej txheej:

Electroplating tso nyiaj ib txheej nyias nyias nyias nyias (xws li npib tsib), chromium, lossis zinc) mus rau cov hlau deg siv hluav taws xob tam sim no. Cov hlau ib feem yog submerged nyob rau hauv kev daws teeb meem uas muaj cov hlau xav tau cov hlau.

 

Qhov Zoo:

Txhim kho cov tsos nrog kev ua tiav ci

Nce corrosion thiab hnav tsis kam

Muab hluav taws xob conductivity lossis refirs (nyob ntawm cov plated hlau)

 

Cov Ntawv Thov:

Hniav Txheej Txheem Hniav

Txuas Hluav Taws Xob

Cov cuab yeej thiab cov pob fasteners

Automotive thiab Aerospace Qhov Chaw

 

3. Hmoov txheej

 

Txheej txheem:

Hmoov txheej yuav tshuaj txau ib lub thermoplastic los yog thermoset hmoov mus rau cov hlau deg siv cov phom electrostatic siv. Cov coated feem yog tom qab ntawd kho nyob rau hauv qhov cub, qhov twg cov hmoov melts thiab ua ib txheej tiv thaiv ruaj khov.

 

Qhov Zoo:

Ib puag ncig tus phooj ywg (tsis muaj kuab tshuaj)

Muaj nyob rau hauv ntau cov xim thiab textures

Siab tsis kam rau chipping, fading, thiab khawb

Zoo heev UV thiab Corrosion tiv thaiv

 

Cov Ntawv Thov:

Rooj tog

Cov Chaw Automotive (Rims, Chassis)

Khoom Siv Sab Nraum

Cov cuab yeej siv thiab kho vajtse

 

4. Oxide Oxide Txheej

 

Txheej txheem:

Black Oxide Kev Kho Mob Black (tseem hu ua kev sib daj sib ceg) tsim kev hloov pauv ntawm magnetite (fe₃o₄) ntawm cov hlau los ntawm ntsev rau cov ntsev ua si ntawm ntug dej.

 

Qhov Zoo:

Me corrosion tsis kam (feem ntau ua ke nrog roj lossis siv quav ciab rau kev tiv thaiv zoo dua)

Hniav tsis zoo nkauj matte - duab ntsej muag dub

Tsis cuam tshuam qhov ntev tshaj plaws

Txo lub teeb ci ntsa iab thiab ci ntsa iab

 

Cov Ntawv Thov:

Cov cuab yeej thiab cov pob fasteners

Rab phom

Zog thiab cov khoom siv tshuab

Tej yam siv tsheb kho tsheb

 

5. Phosphating (zinc lossis manganese phosphate)

 

Txheej txheej:

Phosphats cuam tshuam nrog dipping hlau rau hauv cov phosphoric acid daws los tsim cov tshuaj crystalline phosphate. Zinc lossis manganese phosphates muaj feem ntau siv.

 

Qhov Zoo:

Lub hauv paus rau kev pleev xim ntxiv (pleev xim, hmoov, lossis roj)

Zoo tshaj plaws corrosion tsis kam thaum ua ke nrog roj

Txhim kho cov kev coj kev tiv thaiv thiab txo kev sib txhuam

 

Cov Ntawv Thov:

Automotive Cav Cheebtsam

Fasteners thiab bolts

Muaj Machinery

Cov khoom siv tub rog

 

6. Passivation

 

Txheej txheej:

Hla kev kho mob (feem ntau yog nrog nitric lossis citric acid) uas tshem tawm cov paug ntawm cov txheej txheem ntawm cov hlau ruaj khov, tshwj xeeb tshaj yog ntawm cov hlau stainless.

 

Qhov Zoo:

Txhim kho corrosion tsis kam

Txwv tsis pub muaj paug lossis xeb

Khaws cia ci ntsa iab, huv si

 

Cov Ntawv Thov:

Cov twj siv kho mob

Cov Khoom Siv Ua Khoom Noj

Aerospace feem

Siv Kev Machinery

 

7. Txhaj Tshuaj Blasting / Sandblasting

 

Txheej txheej:

Cov txheej txheem tshuab uas cov pob zeb hlau yog foob pob hlau yog foob pob nrog cov nplais (cov xim hlau, iav hlaws, thiab lwm yam) kom huv si.

 

Qhov Zoo:

Tshem cov xeb, teev, thiab paug

Npaj saum npoo rau txheej

Txhim kho cov neeg kho tshuab sib txuas rau cov xim tsev thiab cov nplaum

 

Cov Ntawv Thov:

Ua ntej - txheej kho kev kho rau kev pleev xim

Txheej txheem steel

Automotive thiab Rail Cheebtsam

Txuas hniav thiab cov qauv kev lag luam loj

 

8. Pickling

 

Txheej txheej:

Pickling siv cov acidic acidic (feem ntau hydrochloric lossis sulfuric acid) kom tshem tawm cov nplai thiab xeb los ntawm cov caj npab.

 

Qhov Zoo:

Ntxuav cov nplaim kom huv si

Npaj cov hlau rau galvanizing lossis lwm yam kev kho mob

Txhim kho saum npoo tiav

 

Cov Ntawv Thov:

STEEL HLAU (CHIL THIAB NTAWV HLAU)

Cov Khw Muag Khoom Fabrication

Yeeb Nkab Raug

 

9. Painting thiab Ua Kua Txheej

 

Txheej txheem:

Cov kua pleev kua tau thov los ntawm kev txhuam hniav, tsuag, lossis ntsw. Feem ntau ua ke nrog cov primers thiab cov sib khi rau kev txhim kho adhesion thiab ruaj khov.

 

Qhov Zoo:

Saj zawg zog thiab customizable xim xaiv

Tiv thaiv kev tiv thaiv ib puag ncig ib puag ncig

Nqi -}}}}

 

Cov Ntawv Thov:

Cuab Yeej Siv Hluav Taws Xob Thiab Cov Tsev

Tshuab thiab khoom siv

Cov neeg siv khoom lag luam

 

10. Thermal txau (moodizing)

 

Txheej txheej:

Moli {{{{0} olten hlau faib (zinc, txhuas, thiab lwm yam) tau txau hlau nto siv cov nplaim taws lossis hluav taws xob.

 

Qhov Zoo:

Tuab, ruaj txheej

Ua tau kev tiv thaiv corrosion zoo

Ua haujlwm ntawm cov chaw loj lossis cov chaw nyuaj

 

Cov Ntawv Thov:

Txuas hniav thiab cov qauv nkoj

Muaj Cheeb Tsam Sib Xws

Aerospace thiab cov khoom siv marine

 

11. PVD txheej (lub cev vapor deposition)

 

Txheej txheem:

Hauv PVD, nyias cov yeeb yaj kiab nyias muaj tso rau ntawm cov hlau hauv lub tshuab nqus tsev siv siab - kub vaporization thiab condensation cov txheej txheem.

 

Qhov Zoo:

Tsis tshua muaj zog, hnav -} cov txheej ntau

Hniav kom zoo nkauj (kub, dub, zaj sawv)

Eco {- Tus phooj ywg nrog cov khib nyiab tsawg

 

Cov Ntawv Thov:

Txiav cov cuab yeej

Watches thiab cov khoom zoo nkauj

Cov Khoom Siv Kho Mob

Aerospace feem

 

12. Nitriving

 

Txheej txheem:

Nitriding yog kev kho cua sov uas diffuses nitrogen rau saum npoo ntawm cov hlau los ua ib txheej ntuj tawv. Nws tuaj yeem ua tau los ntawm roj, ntsev da dej, lossis ntshav cov hau kev.

 

Qhov Zoo:

Tshwj xeeb saum npoo hardness

Zoo nkees ua hauj lwm

Tsawg heev distortion txij li nws yog qhov qis - cov txheej txheem kub

 

Cov Ntawv Thov:

Lub Cav Txheej Txheem

Zog thiab Crankshafts

SIAB -} Kev Ua Machinery

 

Xaiv txoj cai kho sab saum toj

Qhov zoo tshaj plaws kev kho kom zoo rau cov hlau feem nyob ntawm ntau yam:

Kev ua Pom zoo cov kev kho mob
Corrosion Kuj Galvanizing, phosphating, hmoov txheej
Aesthetic ua tiav Electropating, PVD, Black Oxide Black
Hnav Tsis kam Nitriver, PVD, phosphating
Nqi Sensitivity Painting, Sandblasting, Black Oxide
ADHESION ESTAB Pickling, Sandblasting, Phosphating
Qhov Tseeb Sab Nraum Passivation, dub oxide, electroplating

 

Tag

Kev kho cov kev kho deg hlau yog qhov tseem ceeb kom txhim kho lub sijhawm ntev, kev ua tau zoo, thiab cov tsos ntawm cov hlau cais hla ntau yam lag luam. Txawm hais tias lub hom phiaj yog txhawm rau txhim kho corrosion tsis kam, tawv tawv, lossis kev thov kom zoo nkauj, muaj ib txoj kev kho kom haum.

 

NtawmPowerwinx, Peb ua tshwj xeeb hauv kev xa cov siab high - Precision steel chaw nrog ntau yam ntawm cov kev kho kom dav. Peb cov kws tshaj lij hauvZinc plating, Hmoov Txheej, Passivation, thiab NtauXyuas kom koj cov khoom sib ntsib ua ke ob qho qauv thiab cov qauv pom kev. Ntawm kev tsim qauv rau cov tiav kawg, Powerwinx muab ib qho -}}}} - kho steel seem.

 

PowerWinx