Cov Khoom Siv Hlau Khoom Cov txheej txheem thiab kev paub txuj ci

Cov txheej txheem kev kho mob deg yog kev siv cov khoom siv thev naus laus zis, kev kho mob hlau kom ua tiav cov txheej txheem tseem ceeb kom ua tiav cov txheej txheem ua haujlwm kom ua tiav cov txheej txheem ua ntej.

Nto Kev Kho Mob:

Txhim kho qhov chaw sab corrosion tsis kam thiab coj kev tiv thaiv, qeeb, tshem tawm thiab kho cov khoom siv cov khoom hloov thiab puas

Ua cov ntaub ntawv dog dig muaj cov haujlwm tshwj xeeb ntawm cov nplaim dej

Txuag hluav taws xob, txo cov nqi thiab txhim kho ib puag ncig

Nto Kho Tshuab:

Sab saum npoo muaj zog kho, kev kho kom nto, kho kom zoo, kho kom zoo nkauj, kev kho kom zoo,
Kev Khoos Deg

Cov Txheej Txheem Kho Cov Qauv:

Txau, tua cov npuaj, kev kho cua sov, ua plating, ua plas voos, kev kho kom zoo nkauj, tshuaj lom neeg chrome, tsuag, thiab lwm yam.

Nto Quenching hais txog txoj kev kho cua sov ntawm kev ntxiv cov npoo ntawm cov khoom siv hluav taws xob kom tsis txhob hloov cov tshuaj lom neeg muaj pes tsawg leeg.

20250411162331

Nto Hardening Lub Hom Phiaj:
Ua rau saum npoo muaj siab tawv, hnav tsis kam thiab qaug zog txwv:
Lub sab hauv ntawm cov seem muaj cov txiaj ntsig txaus thiab tawv nyob hauv qab kev tswj hwm qee lub zog thiab hardness. Nyuaj rau sab nraud tab sis tawv ntawm sab hauv.suitable rau cov seem uas qhib dabtsi yog khoov, kev sib txhuam thiab cuam tshuam.

Cov ntaub ntawv rau saum npoo tawv
{{0 {0}}. {4-0. 5% C Nruab Nrab Carbon Steel. Yog tias cov ntsiab lus carbon yog tsawg dhau, qhov tawv nqaij tawv thiab hnav tsis kam yuav poob. Cov ntsiab lus carbon yog dhau lawm, sab hauv kev nruj ntawm cov khoom txo
Cast hlau txhim kho nws cov nplaim hnav tsis kam.

Kev Kho Mob Thaum Tshav Kub Kub Ua Ntej
Txheej txheem: Tempering lossis li qub rau cov qauv hlau.
Cov qub qub muaj kev ua tau zoo thiab siv rau qhov tseem ceeb nrog High thiaj li yuav tsum tau, thaum lub tom kawg yog siv rau qhov chaw zoo li qub nrog cov qes.

Lub hom phiaj:
Cov ntaub so ntswg npaj rau saum npoo nten; Tau txais cov ntaub so ntswg kawg.

Tempering tom qab nto hardening
Tsawg kub tempering, kub tsis siab tshaj 200 degree
Lub hom phiaj ntawm tempering yog txo qis sab hauv kev ntxhov siab thiab khaws cov siab tawv thiab hnav tsis kam tom qab quenching: nto quenching + tsawg kub npau taws
Cov ntaub so ntswg yog m, Lub plawv tau npaj ua S, (Tempered) lossis F + s (nonalized).

Cov txheej txheem cua sov ib txwm muaj rau nto nto
Induction Cua Sov: Kev siv cov khoom siv hloov tshiab tam sim no mus rau saum npoo ntawm cov cua sov sai sai yog muab faib ua:
High-zaus Induction Cua Sov: Qhov zaus yog 250-300 cmz, qhov tob ntawm cov txheej tawv tawv yog}}. {Mm
Nruab nrab zaus Induction Cua Sov: Qhov zaus yog 2500-8000 hz, qhov tob ntawm cov txheej tawv tawv yog {1} mm
Power Nquag Induction Cua Sov: Qhov zaus yog 50Hz, qhov tob ntawm cov txheej tawv tawv yog {{1 hli

Nplaim Cua Sov

Kev siv cov nplaim roj acetylene tawg ncaj qha cov kev ua haujlwm ua haujlwm. Tus nqi qis, tab sis qhov zoo tsis yooj yim los tswj,

Laser Sov Kho

Kev siv lub zog siab ntom ntom laser kom ua kom sov lub workpiece txoj kev. High efficiency, zoo zoo.

Tshuaj lom neeg kho cua sov yog ib txoj kev kho cua sov nyob rau hauv qhov chaw ua haujlwm thiab insulated nyob rau hauv nruab nrab ntawm qhov chaw ua haujlwm thiab lub koom haum ntawm cov chaw ua haujlwm, thiab tom qab ntawd hloov nws txoj kev ua tau zoo.

Piv nrog nto quenching, tshuaj lom neeg kho cua sov tsis yog hloov nws cov tshuaj lom neeg cov tshuaj lom neeg, tab sis kuj yog ib qho ntawm cov kev kho cua sov kuj yog ib qho ntawm cov tawv nqaij kom nruj hauv. Raws li Infiltration ntawm cov khoom sib txawv, tshuaj kho cua sov tuaj yeem faib ua carburizing, multividing, multividing, multi-comiltration ntawm lwm yam thiab lwm yam.

Feem ntau siv tshuaj lom neeg kho cua sov:
Carburizing, nitriving (feem ntau yog hu ua nitrividing), carbonitrividing (boron, chilmium, tsis muaj tshuaj lom li kev kho mob saum npoo av, tsis tshuaj kho kom sov. Cov txheej txheem kev kho cua sov sov xws li peb cov txheej txheem pib: decomposition, nqus thiab diffusion.

Cov txheej txheem yooj yim ntawm tshuaj kho cua sov
Kev txiav txim siab ntawm qhov nruab nrab (tus sawv cev Infiltration): Qhov kev txiav txim siab ib txhij tso cov atoms nquag. Piv txwv li: carburizing ch4→>2H2, + [C] Nitrivon 2NH3:→3H2,+2[N]
Kev nqus tau ntawm qhov chaw ua haujlwm: Cov at atoms actively yaj mus rau hauv cov kev daws teeb meem lossis cov ntawv sib txuas nrog qee yam hauv cov hlau.

Atoms kis sab hauv
Carburizing ntawm cov hlau: cov txheej txheem ntawm cov roj carbon atoms rau saum npoo hlau.
Lub hom phiaj ntawm carburizing: txhawm rau txhim kho cov npoo hardness, hnav tsis kam thiab qaug zog ua lub zog ntawm lub siab.
Carburizing Steel yog cov roj carbon steel muaj 0. {1-0. 25% c. Cov pa roj carbon ntau txo lub plawv tawv nruj.

Cirburizing txoj kev
Cov Qauv Roj Carburizing
Lub workpiece tau muab tso rau hauv kev sib tsoo rauv thiab carburized nyob rau hauv ib lub siab kub carburizer. Tus neeg sawv cev permeated yog roj (roj, roj li lwm yam, thiab lwm yam) lossis kua organic (methanol, thiab lwm yam)
Cov txiaj ntsig: Cov khoom zoo, muaj txiaj ntsig zoo; Qhov tsis zoo: Qhov sib xyaw thiab qhov tob ntawm qhov txheej txheem infiltration tsis yooj yim los tswj

Cov Qauv Mob Carburizer
Lub workpiece tau faus rau hauv tus neeg sawv cev permeating, lub thawv tau muab ntim, thiab lub carburizing yog rhaub ntawm qhov kub.
Cov txiaj ntsig: kev ua haujlwm yooj yim; Qhov tsis zoo: Kev tsis muaj mob qeeb, tsis zoo ua haujlwm.

Nqus Tsev Carburizing
Lub workpiece muab tso rau hauv lub tshuab nqus tsev carburizing rauv, thiab cov roj carburizing yog rhaub tom qab nqus.
Cov txiaj ntsig: Zoo nto zoo, ceev carburizing ceev.

Cov kev sib raug zoo ntawm cov tuab ntawm cov txheej permeating thiab tuav lub sijhawm thaum lub sij hawm roj carburizing

Lub sijhawm kub tuav (h)	Kev Nkag Siab Thickness (M)				Lub sijhawm kub tuav (h)	Kev Nkag Siab Thickness (M)
	kub (degree)					kub (degree)
	850	900	950	1000		850	900	950	1000
1	0.4	0.53	0.74	1.00	9	1.12	1.60	2.23	3.05
2	0.53	0.76	1.04	1.42	10	1.17	1.70	2.36	3.20
3	0.63	0.94	1.30	1.75	11	1.22	1.78	2.46	3.35
4	0.77	1.07	1.50	2.00	12	1.30	1.85	2.50	3.35
5	0.84	1.24	1.68	2.26	13	1.35	1.93	2.61	3.68
6	0.91	1.32	1.83	2.46	14	1.40	2.00	2.77	3.81
7	1.00	1.42	1.98	2.55	15	1.45	2.10	2.81	3.92
8	1.04	1.52	2.11	2.80	16	1.50	2.13	2.87	4.06

Carburizing kub: 900-950} 'c
Carburizing txheej thickness:
(Tuab los ntawm saum npoo rau ib nrab ntawm txheej ntau dhau): feem ntau 0. {Mm.
Cov ntsiab lus carbon rau saum npoo ntawm carburizing txheej: {{{}}}}. 05 yog qhov zoo tshaj plaws.
Tom qab carburizing thiab qeeb cua txias, txheej saum npoo yog P + Network Network Fe3cⅱ; Lub plawv yog f + p; Qhov nruab nrab yog thaj chaw hloov chaw.

Kev kho cua sov tom qab carburizing:Quenching + tsawg kub tempering, tempering kub yog 160-180 c.

Quenching txoj kev yog:

(1) Ua ntej-txias quenching txoj kev
Nco ntsoov quenching tom qab carburizing los ntawm pre-cua txias rau ib tug kub me ntsis saum kub.

(2) Ib txoj kev quenching:
Ntawd yog, tom qab carburizing thiab qeeb cua txias, rov ua cua sov thiab quenching.

(3) theem nrab quenching:

Ntawd yog, tom qab carburizing thiab qeeb cua txias, thawj cov cua kub yog AC 3+30-50 degree hauv lub siab los ua kom lub siab ua haujlwm; Qhov cua sov thib ob yog AC 1+30-50 degree rau txhim kho cov txheej saum npoo.
Txoj kev ua yog rov qab rau 1+30-50} degree quenching + tsawg ntsuas kub siab tom qab carburizing qeeb.

Cov Nitriding ntawm cov hlau
Nitriver yog txheej txheem ntawm infiltration ntawm nitrogen atoms rau saum npoo ntawm cov hlau.
(1) Nitriding Steel
Nws yog nruab nrab cov roj carbon steel muaj cr, mo, al, ti thiab v.
Cov lej Steel yog 38Crmoal.
(2) Qhov kub ntawm Nitriding yog 500-570 degree
Lub thickness ntawm cov nitrivate txheej yuav tsis tshaj 0. 6-0. 7 hli.
(3) feem ntau siv cov kab ke
Roj Nitrividing thiab Ion Nitrived.
Cov roj nitrides zoo ib yam li cov roj carburizing hauv tus neeg tuasenting yog ammonia.

Ion Nitriving txoj kev yog ua kom ionized nitrogen ions cuam tshuam lub workpiece raws li cathode raws li kev ua ntawm hluav taws xob. Piv nrog cov roj nitrividing, lub sij hawm nitrivides yog luv thiab cov txheej nitrivate yog qhov tsawg dua nkig.

(4) cov yam ntxwv thiab kev siv ntawm nitrividing
High wightness ntawm cov nitriding seem, (69 ~ 72hrc), siab coj kev ntxhov siab rau saum npoo.

(5) Qhov ua haujlwm deformation yog me me
Qhov laj thawj yog tias cov nitrivy kub yog tsawg, thiab tsis muaj kev kho cua sov yog qhov yuav tsum tau tom qab nitrival.
(6) zoo corrosion tsis kam.
Vim tias cov nitrides tsim nyob rau saum npoo yog siv tshuaj ruaj khov.
Qhov tsis zoo ntawm Nitrividing: Cov txheej txheem nyuaj, tus nqi siab, cov txheej txheej nyias qab.
Nws yog siv rau qhov chaw nrog cov siab hnav tsis kam, siab precision thiab kub tsis kam, hnav tsis kam thiab corrosion tsis kam. Xws li ntsuas cov ncej me me, lub teeb ntsaws iav
Thiab tseem ceeb crankshaft.

Sab saum toj txheej muaj zog yog qhov saum toj zuj zus txheej txheem ib lossis ntau txheej ntawm lwm cov hlau lossis cov hlau tsis muaj coated ntawm lub cev lossis tshuaj lom neeg.
Lub Hom Phiaj: txhawm rau txhim kho cov kev coj tsis kam, corrosion tsis kam thiab kub ua rau ntawm cov hlau seem lossis kom dai qhov chaw.

Hlau Txau Tshuab
Cov txheej txheem ntawm cov hlau hlau rau hauv lub xeev molen lossis txau rau ntawm cov txheej txheem ua haujlwm kom tsim cov thermal txau.

Kev siv cov thermal txau thev naus laus zis tuaj yeem txhim kho cov hnav tsis kam, corrosion tsis kam, kub tsis kam thiab rwb thaiv tsev ntawm cov khoom.
Nws yog dav siv nyob rau hauv yuav luag txhua lub teb suav nrog aerospace, cov khoom siv meatical tshuab, hluav taws xob kev lag luam, ntawm kev lag luam hluav taws xob thiab lwm yam.

Txheej Hlau Txheej
Txheej ib lossis ntau txheej ntawm cov hlau hlau ntawm cov khoom siv hauv paus tuaj yeem txhim kho nws cov kev coj tsis kam txhim kho, corrosion tsis kam, lossis muab lwm yam khoom tshwj xeeb.
Electroplating: Qhov workpiece ua raws li cathode

Electroless plating: Lub saum npoo ntxiv dag zog txoj kev ntawm kev tso ib txheej ntawm cov khoom siv catalalytic nyob rau ntawm cov khoom siv ntawm cov khoom siv ntawm cov khoom siv hluav taws xob tsis muaj zog.

Nta: Sib txig thickness coating kuj tseem tuaj yeem tau txais ntawm cov txheej txheem complex workpiece; Cov nplej ntawm txheej yog me me thiab ntom, thiab cov hws thiab cov kab nrib pleb muaj tsawg. Cov txheej txheem mellic tuaj yeem muab tso rau saum npoo ntawm cov ntaub ntawv tsis yog xim hlau.

Composite plating: Ntxiv ib qho kev tsim nyog ntawm cov hlau lossis cov khoom siv hlau tsis muaj peev xwm ua kom muaj zog thiab cov khoom siv hluav taws xob sib xyaw ua ke kom tau cov nplaim hluav taws xob muaj zog nrog cov khoom tshwj xeeb.

Hlau carbide txheej ~ vapor deposition txoj kev

Vapor tso tawm cov thev naus laus zis hais txog cov khoom siv tshuab tshiab uas muaj cov khoom siv hluav taws xob uas muaj cov khoom siv ntawm lub cev lossis tshuaj lom los ua cov yeeb yaj kiab nyias.

Raws li cov ntsiab cai sib txawv ntawm cov txheej txheem tso tawm, Vapor Deposition interition (PVD) thiab tshuaj vapor deposition (CVD) ob pawg.

Lub cev Vapor Deposition (PVD)
Kev tso tawm lub cev ntawm lub cev yog hais txog cov thev naus laus zis ntawm cov qauv siv lub cev, thiab tso nyiaj rau cov duab sib txawv ntawm cov ntaub ntawv ntawm cov txheej txheem. Lub cev tso tawm cov thev naus laus zis tsuas yog suav nrog lub tshuab nqus dej, sputtering, ion plating peb txoj kev yooj yim.
Lub tshuab nqus tsev evaporation yog txoj kev ntawm vaporizing zaj duab xis-ua cov khoom siv rau vaporize lossis subtium nws tso rau saum npoo ntawm workpiece los ua zaj duab xis.

vacuum evaporation

Sputtering yog ib txoj kev ntawm ionizing argon roj los ntawm kev tso tawm cov nplais thiab tso cov nplaim dej los ntawm kev ua haujlwm ntawm qhov chaw nres tsheb ntawm kev txiav txim ntawm hluav taws xob teb.

Ion Plating yog ib txoj kev ntawm ib nrab ionizing evaporated evaporated evins rau hauv lub ions los ntawm kev siv roj hluav taws xob ntau nyob rau saum npoo ntawm workpiece los ua zaj duab xis. Lub cev pa roj av tso nyiaj muaj ntau yam ntawm cov khoom siv sib xyaw thiab cov ntawv sau ua haujlwm; Txheej txheem yooj yim, txuag cov ntaub ntawv, tsis muaj kuab paug; Cov khoom ua yeeb yaj kiab txheej muaj qhov zoo ntawm cov nplaum nplaum, cov yeeb yaj kiab tsis zoo, ua kom zoo nkauj txheej thiab ob peb pinholes. Dav siv nyob rau hauv cov tshuab, Aerospace, cov khoom hluav taws xob, kev lag luam kom tiv thaiv, ua kom zoo, sib nqus, sib nqus, sib nqus, khov kho, superconducting thiab lwm zaj duab xis.

Tshuaj Vauv Vacor Deposition (CVD)

Tshuaj Vauv Vapor Deposition (CVD) yog ib txoj kev sib sau ua cov hlau lossis cov yeeb yaj kiab sib xyaw ntawm cov roj sib xyaw nrog cov roj sib xyaw ntawm ib qho kub.
Piv txwv li, lub gaseous ticl reacts nrog n thiab h nyob rau saum npoo ntawm cov hlau rhuab los tsim ib qho kev hnav-resistant thiab corrosion-resistant sedimentary txheej.
Vim tias cov tshuaj vapor deposition zaj duab xis muaj cov khoom lag luam tsis kam, cov khoom siv hluav taws xob, nws tau siv ntau yam, ntsuas kev lag luam, thee kev lag luam kev lag luam thiab lwm daim teb kev lag luam.

Cov hauv paus ntsiab lus: txau txau yog kom yaj cov khoom siv hlau los ntawm cov cua kub ntawm cov roj compressed ua ke nrog cov ntu kom tau txais cov khoom siv lub cev uas xav tau.

Powder-flame spraying diagram

Cov lus qhia:
① Cov cua sov so kom sov tuaj yeem yog cov nplaim roj, hluav taws xob arc, ntshav arc lossis laser nqaj;
Cov ntaub ntawv txau tuaj yeem ua cov hlau, alloys, hlau oxides thiab carbons, ceramics, ceramics, etc. Cov ntaub ntawv cov ntaub ntawv tuaj yeem yog xaim, bar lossis hmoov.
③ Cov tshuaj tsuag tshuaj tsuag tshuaj matrix tuaj yeem yog cov ntaub ntawv tawv xws li hlau, ceramic, iav, yas, ntaub, ntawv, ntawv thiab lwm yam.
④ Cov txheej txheej ntawm cov tshuaj tsuag yog kaum ntawm microns ntawm ob peb millimeters.

Cov yam ntxwv ntawm thermal txau:
① Cov txheej txheem hloov tau yooj yim, ntau yam ntawm daim ntawv thov. Thermal txau cov khoom siv tuaj yeem loj lossis me me, me me rau φ10mm sab hauv, muaj cov hlau tsuag tsuag tsuag), tuaj yeem ua rau sab hauv tsev, tuaj yeem ua haujlwm hauv thaj teb; Nws tuaj yeem txau hauv tag nrho lossis ib feem.
② Cov ntaub ntawv txau thiab cov khoom txau muaj ntau yam. Ntau yam lub cev thiab tshuaj lom neeg ntawm cov workpiece nto tuaj yeem tau los ntawm kev txau cov ntaub ntawv sib txawv.
③ Tus ua haujlwm tsis txaus ntseeg deformation yog me me. Cov Matrix tuaj yeem tswj qhov kub tsawg, thiab kev ntxhov siab ntawm lub workpiece yog me me. 4) Kev tsim tawm yog qhov siab. Qhov hnyav ntawm cov tshuaj tsuag cov khoom hauv ib teev yog los ntawm ob peb phaus rau kaum tawm ntawm kilo, thiab kev tso nyiaj tau efficiency yog heev.

Cov ntawv thov ntawm thermal txau:
① Tiv thaiv kev xeb: feem ntau yog siv rau cov kab ke sluice loj, cov ntawv cog ntoo loj, cov raj roj hmab tso tsheb hlau loj, cov raj dej cog ntoo
Quav-Hnav: Kho cov khoom siv tsis huv, lossis cov khoom sib tsoo ntawm cov khoom sib tw, xws li lub tshuab raj
③ Tshwj xeeb txheej txheej: qee cov khoom tshwj xeeb ntawm txheej saum npoo, xws li cov khoom siv kub, thiab cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, khoom siv txhua yam thiab lwm yam khoom siv.

Tua cov cenening yog txheej txheem uas siv xuab zeb pellets thiab hlau pellets tsuag kom cuam tshuam rau cov khoom siv tshuab hluav taws xob kom txhim kho cov khoom siv cov khoom siv thiab hloov lub xeev saum npoo.

shot blasting

Muaj feem ntau ob txoj hauv kev txhaj tshuaj peening: Kev ua haujlwm ntawm kev ua haujlwm thiab kev ua haujlwm zoo ib yam

Tua cov Pumening yog feem ntau xuab zeb lossis hlau pellets nrog lub cheeb ntawm {}}. 5 ~ 2 hli. Cov khoom ntawm cov xuab zeb nplej yog feem ntau A1203 lossis SI02. Cov nyhuv ntawm kev kho deg yog cuam tshuam nrog qhov loj ntawm pellet, txau ceev thiab ntev.
Tua cov chaenen yog siv los txhim kho cov tshuab ua kom muaj zog thiab kuj tuaj yeem siv rau kev ntxhov siab oxidation thiab tshem tawm cov kev ntxhov siab ntawm kev ua pov thawj, forging thiab vuam qhov chaw.

Ion Plating yog vaporize thiab ionize txheej khoom siv rau hauv ions, thiab tsim txheej txheej txheej uas tau raug sib raug zoo nrog cov substrate kom tau raws li cov khoom uas xav tau.

Muaj ntau hom ntawm ion plating. Nws cov cuab yeej sib txawv yog qhov zoo heev, tuaj yeem yog plated nyob rau ntawm txhua qhov kev qhia ntawm cov khoom siv hlau lossis cov hlau sib dhos yog feem ntau 2 ~ 3 hli.

Ion Plating tau siv dav hauv cov tshuab, hluav taws xob, kev ua haujlwm ntawm kev siv hluav taws xob, tshav kub, sib nqus thiab kev sib nqus thiab kev sib nqus sib luag.

Laser saum Desaning (nthwv dej loj heev, Laser siab dua qhov kub thiab txias, thiab lub sijhawm luv luv kom txias thiab ua kom lub workpiece saum toj no, yog li lub workpiece saum npoo av thiab kom cov workpiece saum npoo hardening thiab ntxiv dag zog.

Laser saum Desaning tuaj yeem faib ua laser theem kev hloov kho tau zoo, laser nto alloying kev kho thiab laser cladding kho.

Laser saum npoo kev txhim kho muaj cov cua sov me me tuaj yeem cuam tshuam nrog thaj chaw, deformation me me, kev ua haujlwm kom huv thiab yooj yim.

Qhov tob ntawm cov tawv tawv muaj zog los ntawm cov npoo laser yog qhov tsis zoo, feem ntau 0. 3 ~ 0.5mm.

Laser saum Desaning yog tsuas yog siv rau cov chaw hauv zos, cam, camsisft qhia kev tsheb nqaj hlau, siab ceev cov cav tov lub tog raj kheej?

Laser high frequency

Polishing yog ib txoj kev ua tiav los hloov kho cov npoo av, feem ntau tuaj yeem tswj hwm qhov kev ua tiav du, muaj ntau tus neeg tuaj yeem ncav cuag 1.6 ~}. 008um.

kev sib faib

tshuab glazed tiav

Lub log polishing: lub siab-nrawm nrawm nrawm nrawm polishing log thiab cov ablo txiav cov workpiece saum workpiece kom ua tiav polishing. Lub log polishing yog ua los ntawm ntau txheej ntawm canvas, hnov lossis tawv thiab yog siv rau polishing qhov loj.

Cov menyuam polishing thiab kev co polishing:
Lub workbiece, cov abrasive thiab ua polishing ua kua rau hauv lub nruas kev ua haujlwm, yog li cov kev sib txhuam maj mam ua kom tshem tawm kom tshem tawm cov convas, yog li cov kev sib cav sib tsoo kom tshem tawm cov convas, yog li kom tau txais qhov chaw du. Rau kev sib deev ntawm cov me me thiab loj, tom kawg tau tsim khoom ntau dua thiab zoo dua polishing cuam tshuam dua li qub.

Tshuaj Lom Neeg cai Polishing

Cov khoom siv hlau yog cov tshuaj tiv thaiv kab mob tshwj xeeb, thiab cov nplaim dej tshwj xeeb los ntawm kev siv cov xwm txheej uas tau tsa ntawm cov hlau nto dissolves sai dua li qhov sib npaug.

Electrochemical Polishing

Electrochemical pologishing yog zoo ib yam li tshuaj lom neeg, tab sis kuj siv cov ntawv tshaj tawm, tab sis kuj tseem muaj kev sib txawv ntawm qhov kev sib cais ntawm cov xwm txheej ntawm polishing.

Electroplating yog ib qho kev siv hluav taws xob thiab cov txheej txheem redox. Siv Nickel plating ua piv txwv; Cov hlau seem yog cov tshuaj tiv thaiv nyob hauv kev daws ntawm cov neeg siv ntsev hlau (NISO4) raws li cathode, thiab cov hlau npib tsib xee ua lub anode. Tom qab DC cov khoom siv fais fab tuag tau hloov mus, cov hlau nickel plating txheej yuav muab tso rau ntawm qhov chaw.

Galvanize
Cov haujlwm tseem ceeb ntawm cov hlau galvanized yog los tiv thaiv corrosion, thiab cov nyiaj uas muaj hluav taws xob, uas yog cov hom phiaj loj tshaj plaws hauv txhua hom electroplated. Galvanized muaj qhov zoo ntawm tus nqi qis, zoo corrosion, zoo nkauj tsos, thiab yog siv tshuab hluav taws xob, tshuab hluav taws xob, tshuab ua liaj ua teb thiab kev lag luam tiv thaiv hauv tebchaws.

Tooj liab plating
Tooj liab plating feem ntau siv los ua ib qho kev sib txuas ntawm lwm cov txheej txheej txhawm rau txhim kho lub zog ntawm txheej thiab cov hlau hauv paus. Hauv kev lag luam muaj zog, tuab plating kuj tseem siv tau los hloov cov xov tooj liab tooj liab kom txo cov tooj liab noj.

Nickel Plating
Nickel plating muaj ntau cov kev siv, uas tuaj yeem siv rau kev tiv thaiv zoo nkauj thiab ua haujlwm. Cov qub yog siv rau kev kho kom zoo nkauj txheej ntawm lub tsheb kauj vab, saib, khoom siv kho vaj tsev, cov khoom kho vajtse, cov koob yees duab thiab lwm qhov chaw; Cov tom kawg yog siv rau kev kho cov plating ntawm yooj yim hnav cov khoom.

Chrome plating
Chromium tuaj yeem tswj cov lus hauv cov huab cua ntev, los tiv thaiv cov xim tawv nqaij, kom tsis txhob siv cov hmoov av zoo nkauj, tab sis kuj tseem siv tau los txhim kho cov khoom tsis kam ntawm cov khoom lag luam lossis kho cov hnav.

Blackening ntawm hlau
Xim dub thiab xiav yog hom oxidation kev kho mob ntawm cov hlau seem, kom nws cov nplaim hluav taws xob ua ib qho tsis tshua muaj fe304 oxide zaj duab xis. Feem ntau siv Alkaline Tshuaj Ntshav Cov Qauv Oxidation: Nrog Shopium Nitrite, kho cov khoom kub rau 3 ~ 5min, thiab thaum kawg ntxuav, qhuav thiab raus hauv cov roj. Nws yog bluish-dub thiab tsaus dub thiab tsaus dub tom qab blackening, uas tuaj yeem txhim kho lub corrosion kam thiab lubricity ntawm cov ntu thiab txhim kho cov tsos.

Phosphaating ntawm cov hlau

Phosphat yog kev kho mob ntawm cov hlau thiab cov hlau seem hauv phospating daws, muab tso rau saum npoo los ua ib txheej ntawm cov dej-insoluble crystalline zaj duab xis. Feem ntau siv phosphating tov yog ib qho acidic dilic dilic diliabt phosphate lossis hlau nrog nohdogen phosphate thiab manganese dihydrogen phosphate. Kev kho mob ntawm 90 ~ 98 degree rau 8 ~ 20min.
Tom qab phosphatating yog grey lossis grey-dub, nws corrosion tsis zoo dua li xiav, tab sis cov tsos tsis zoo li xiav. Phosphat yog tsuas yog siv rau kev tiv thaiv corrosion ntawm steel ntu (xws li phom) thiab pleev xim pretreal thiab kev tiv thaiv cov yeeb yaj duab thiab hlau workpiece.

Anodizing thiab Coloring ntawm txhuas

Anodizing yog kom lub ntsej muag aluminium nyob rau hauv acidic electrolyte, thiab tsim cov tshuaj anticorrolyte, thiab ua ib qho anticorrosive oxidation firmly sib khi nrog cov ntu ntawm qhov kev txiav txim ntawm qhov kev txiav txim sab nraud.
Ua ntej anodizing, nws yuav tsum tau kho ua ntej los ntawm kev raug tshem tawm, kev ntxuav roj, tu, thiab tom qab ntawd nws yuav tsum tau ntxuav, xim thiab kaw.
Anodized oxide zaj duab xis tuaj yeem ua tau dub, xim liab, ntsuab thiab xim av thiab xim av thiab xim av kev kho mob feem ntau siv hauv kev lag luam, hluav taws xob hluav taws xob.

Anodizing