5052 H32 Aluminium Sheet rau Truck Fender

1. Executive Summary

5052 H32 Txhuas Ntawv yog ib qho uas tsis yog-kub-kho tau txhuas-magnesium alloy feem ntau xaiv rau tsheb fenders vim nws ua ke nruab nrab-rau-siab zog, zoo txias-forming muaj peev xwm, zoo heev corrosion kuj, tsawg ceev, thiab zoo weldability.

5052 yog them los ntawm specifications xws li ASTM B209 rau txhuas thiab txhuas-alloy ntawv thiab phaj.

Tsheb fenders ua haujlwm nyob rau hauv ib puag ncig xav tau. Lawv raug rau nag, txoj kev tshuaj tsuag, av nkos, ntsev, kev vibration, cuam ​​tshuam los ntawm cov khib nyiab, thiab rov hloov qhov kub thiab txias.

Tib lub sijhawm, lub fender yuav tsum tuav nws cov duab nkhaus yam tsis ntxiv qhov hnyav ntawm lub tsheb. Cov kev cai no ua rau kev xaiv cov khoom tseem ceeb tshwj xeeb.

Cov H32 zog muab qhov sib npaug sib npaug ntawm lub zog thiab kev tsim kho. Piv nrog cov khoom siv softer O-temper, H32 muaj zog ntau dua; piv nrog rau kev kub ntxhov, nws khaws zoo ductility rau khoov thiab sib sau.

ASTM-raws li cov ntaub ntawv qhia txog 5052-H32 tensile-strength ntau yam ntawm kwv yees li 31- 38 hli (214-262 MPa) thiab qhov tsawg kawg nkaus yield zog ntawm 23 ksi ua (159 MPa), nrog elongation xav tau sib txawv nrog thickness.

Nrog ib tug ceev ntawm kwv yees li 2.68 g/cm³, 5052 kuj muab qhov hnyav hnyav dua li cov khoom siv steel fender.

Nws kev sib xyaw ua ke ntawm zog, corrosion kuj, formability, Thiab Weldability ua rau nws haum rau tsheb thauj khoom, trailer, thiab coj mus muag-tsheb fender fabrication.

2. Dab tsi yog 5052 H32 Aluminium Sheet rau Truck Fender?

2.1 5052 Aluminium Alloy

5052 yog a 5xxx-series aluminium-magnesium alloy. Tsis zoo li kub-kho tau 6xxx alloys, nws txhim kho nws lub zog feem ntau los ntawm alloying thiab txias ua haujlwm es tsis yog nag lossis daus los kho cua sov.

Nws muaj pes tsawg leeg feem ntau muaj kwv yees li 2.2-2.8% magnesium thiab 0.15-0.35% chromium, nrog tooj liab txwv rau qhov siab tshaj plaws ntawm 0.10% raws li feem ntau hais txog ASTM / Aluminium Association muaj pes tsawg leeg txwv.

Magnesium muab kev daws teeb meem ntxiv dag zog, thaum chromium pab txhawb rau lub alloy cov qauv stability.

Cov ntsiab lus tsis tshua muaj tooj liab kuj txhawb nws txoj kev tiv thaiv zoo rau atmospheric thiab marine corrosion.

2.2 H32 txhais li cas?

Lub npe H32 piav qhia txog kev npau taws, tsis yog nws cov alloy muaj pes tsawg leeg.

• H = strain-hardened condition
• 3 = strain-hardened thiab stabilized
• 2 = quarter-hard condition

Nyob rau hauv lub tswv yim, 5052-H32 tau dhau los tswj kev ua haujlwm txias ua raws li kev ruaj ntseg kom ua tiav kev sib xyaw ua ke ntawm lub zog thiab ductility..

ASTM B209 lees paub H32 ntawm strain-hardened tempers rau non-heat-kho aluminium alloys.

Qhov kev sib txawv no tseem ceeb vim 5052 thiab 5052-H32 tsis muaj tus cwj pwm zoo tib yam.

Lub alloy txiav txim siab cov yam ntxwv ntawm cov tshuaj thiab metallurgical, thaum lub npau taws muaj zog influences lub zog, elongation, thiab tsim kev ua tau zoo.

2.3 Dab tsi yog Truck Fender?

Lub tsheb fender yog ib lub vaj huam sib luag uas nyob ib puag ncig lub log thiab pab tiv thaiv lub tsheb, lwm cov neeg siv txoj kev, thiab cov khoom nyob ib puag ncig los ntawm dej, av nkos, pob zeb, thiab cov khib nyiab ntawm txoj kev.

Nyob ntawm lub tsheb tsim, fenders yuav yog:

• tiaj tus los yog nkhaus
• Ib daim los yog ntau daim
• Xovxwm-formed los yog yob-tsim
• Bolted, riveted, los yog welded
• Plua xim, polished, anodized, los yog hmoov coated

Vim tias lub fender yog ob qho tib si ua haujlwm thiab pom tau, cov khoom siv yuav tsum tswj nws cov duab thaum muab qhov chaw txaus rau kev ua tiav tom ntej.

2.4 Vim li cas 5052-H32 txawv ntawm Ordinary Aluminium Sheet

Qhov kev xaiv ntawm 5052-H32 qhia txog ob qhov kev xav tau sib cais: tus 5052 aluminium alloy muab lub hauv paus corrosion kuj thiab formability, thaum lub H32 npau taws muab cov neeg kho tshuab muaj zog ntxiv los ntawm kev tswj kev ua haujlwm tawv.

Rau tsheb-fender ntau lawm, qhov no txhais tau tias daim ntawv tuaj yeem muab:

Siab zog → Zoo dua cov duab tuav

thaum khaws cia:

Zoo Ductility → Yooj yim khoov thiab sib sau

Qhov nyiaj tshuav no yog ib qho ntawm cov laj thawj tseem ceeb 5052-H32 yog siv los tsim cov khoom siv txhuas.

Kev lag luam cov ntaub ntawv siv piav qhia 5052-H32 tias muaj kev ua haujlwm zoo, zoo heev corrosion kuj, thiab zoo weldability.

3. Ua li cas 5052 H32 yog tsim rau Truck Fenders

5052-H32 muab kev sib xyaw ua ke ntawm zog, tus luj, corrosion kuj, formability, Thiab Weldability, ua rau nws zoo haum rau tsheb thiab trailer fenders.

3.1 Lub teeb

Nrog ib tug ceev ntawm kwv yees li 2.68 g/cm³, 5052 aluminium yog ho sib dua li hlau.

Qhov no pab txo qhov hnyav ntawm fender thiab ua rau cov khoom siv yooj yim dua, nruab, thiab tswj.

3.2 Zoo zog

5052-H32 muab lub zog ntau dua li kev lag luam ntshiab txhuas.

Cov nqi tshwj xeeb yog nyob ib puag ncig 214-262 MPa tensile zog thiab a yam tsawg kawg nkaus yield zog ntawm txog 159 MPa, nyob ntawm thickness thiab cov qauv siv tau.

Qhov no muab kev tiv thaiv zoo rau deformation thaum tswj qhov hnyav ntawm qhov hnyav.

3.3 Zoo heev Corrosion Resistance

Tsheb fenders raug tsis tu ncua nag, txoj kev tshuaj tsuag, av nkos, kev vaum, thiab txoj kev ntsev.

5052 muaj kev tiv thaiv zoo heev rau atmospheric thiab marine corrosion, ua rau nws haum rau kev xav tau sab nraum zoov ib puag ncig.

Kev pleev xim, hmoov txheej, los yog anodizing tuaj yeem muab kev tiv thaiv saum npoo ntxiv thaum xav tau.

3.4 Zoo Formability

5052-H32 tuaj yeem ua tiav los ntawm dabtsi yog khoov, yob txoj kev, thiab nias txoj kev, tso cai rau cov tuam ntxhab los tsim cov nkhaus thiab zoo li tus fender profiles.

Rau kev sib sib zog nqus los yog sib sib zog nqus, qhov yuav tsum tau khoov vojvoog thiab npau taws yuav tsum tau ua tib zoo txiav txim siab kom txo qis kev tawg thiab ntau dhau springback.

3.5 Zoo Weldability

5052 tuaj yeem welded siv cov txheej txheem txhuas xws li MIG and TIG welding.

Qhov no ua rau nws haum rau fabricated fenders thiab sib dhos uas yuav tsum tau welded pob qij txha.

Txawm li cas los, welding tuaj yeem cuam tshuam rau qhov qub H32 ua haujlwm-hardened mob, yog li kev sib koom tsim thiab kev siv cua sov yuav tsum xav txog.

3.6 Kev ua tau zoo Nto-Finishing

5052 muab ib tug haum substrate rau daim duab, hmoov txheej, anodizing, kev txhuam hniav, thiab polishing.

Qhov no muaj txiaj ntsig zoo rau lub tsheb fenders qhov twg ob qho tib si tiv thaiv corrosion thiab zoo li tseem ceeb.

3.7 Balanced Overall Performance

Lub ntsiab kom zoo dua ntawm 5052-H32 yog nws cov kev ua tau zoo sib npaug:

Lub teeb + Lub zog + Corrosion Resistance + Formability + Weldability

Qhov kev sib xyaw ua ke no ua rau nws siv tau rau cov tsheb thauj khoom fenders uas yuav tsum tau tiv thaiv sab nraum zoov thiab cov khoom siv niaj hnub tsis tas yuav ntxiv qhov hnyav ntawm lub tsheb..

4. Mechanical Properties thiab Temper Selection

Mechanical kev ua tau zoo ntawm 5052 aluminium ntawv nyob ntawm nws npau taws heev.

Raws li cov hlau tsis muaj cua sov kho, 5052 txhim kho lub zog feem ntau los ntawm kev ua haujlwm txias thiab stabilization es tsis yog nag lossis daus hardening.

Rau tsheb fenders, H32 tshwj xeeb tshaj yog muaj txiaj ntsig vim nws muab qhov sib npaug ntawm lub zog, kev ua siab loj, thiab tsim kev ua tau zoo.

4.1 Cov cuab yeej cuab tam zoo ntawm 5052-H32

Tus nqi yog tus sawv cev. Cov kev cai siv tshuab tiag tiag sib txawv nrog cov ntawv tuab, khoom txheem, thiab xeem txoj kev. Cov ntaub ntawv siv tau thiab daim ntawv pov thawj zeb xeem yuav tsum tswj hwm qhov kev qhia tshwj xeeb kawg.

5. Hom Specifications ntawm 5052 H32 Aluminium Sheet rau Truck Fender

Daim ntawv qhia tshwj xeeb ntawm 5052-H32 yuav tsum txiav txim siab los ntawm fender loj, profile, txheej txheem txheej txheem, mounting tsim, thiab xav tau rigidity.

Truck-fender tuam ntxhab feem ntau siv cov ntawv txhuas nyias nyias kom ua tiav qhov hnyav txuag thaum tuav lub vaj huam sib luag txaus.

5.1 Cov lus qhia tshwj xeeb

Qhov loj me saum toj no sawv cev cov khoom siv tswv yim, tsis yog universal xav tau.

Qhov kawg qhov ntev yuav tsum tau pom zoo raws li tus neeg siv khoom kos duab thiab cov qauv siv tau.

6. Manufacturing txheej txheem ntawm 5052 H32 Aluminium Ntawv

Kev tsim tawm ntawm 5052-H32 txhuas ntawv rau tsheb fenders tsom rau kev tswj cov alloy muaj pes tsawg leeg, dov, npau taws sai, qho loj, thiab nto zoo. Ib qho txheej txheem yog:

Melting & Casting → Homogenization → Kub Rolling → Cold Rolling → H32 Temper Control → Txiav → Tshuaj ntsuam → Ntim

6.1 Melting thiab Casting

Aluminium yog melted thiab alloyed nrog tswj tus nqi ntawm magnesium thiab chromium mus ntsib cov 5052 muaj pes tsawg leeg.

Degassing thiab filtration tuaj yeem siv los txhim kho cov dej huv ua ntej casting.

6.2 Kub thiab Txias Rolling

Kub dov txo cov khoom cam khwb cia rau nruab nrab thickness, thaum txias dov ua tiav qhov yuav tsum tau ntsuas qhov kawg thiab pab txhim kho cov khoom siv tshuab uas xav tau.

Cov txheej txheem dov tswj:

• Thickness
• Flatness
• Nto zoo
• Lub zog
• Elongation

6.3 H32 Temper Control

Tswj txias ua hauj lwm thiab stabilization tsim cov H32 zog, muab qhov sib npaug ntawm qhov muaj zog thiab ductility.

Kev tswj kev kub ntxhov yog qhov tseem ceeb rau cov tsheb thauj khoom vim tias daim ntawv yuav tsum tiv taus dabtsi yog khoov, yob txoj kev, thiab lwm yam fabrication txheej txheem tsis muaj kev tawg ntau dhau los yog deformation.

6.4 Txiav thiab ua tiav

Daim ntawv tiav tuaj yeem ua tau hlais, txiav, los yog txiav kom ntev raws li cov neeg siv khoom xav tau.

Qhov tseeb qhov ntev thiab cov npoo huv si pab txo qis kev ua haujlwm thib ob thiab cov khoom pov tseg.

6.5 Kev tshuaj xyuas thiab ntim

Ua ntej xa khoom xa tuaj, daim ntawv yog kuaj rau tshuaj muaj pes tsawg leeg, mechanical zog, qhov tuab, flatness, qho loj, thiab nto zoo.

Kev ntim khoom tiv thaiv pab tiv thaiv ya raws, khawb, kev kis kab mob, thiab deformation thaum caij tsheb thauj mus los.

Zuag qhia tag nrho, tswj dov thiab temper ua kom ntseeg tau tias 5052-H32 txhuas ntawv muab cov zog, formability, seem stability, thiab nto zoo xav tau rau tsheb-fender manufacturing.

7. Vuam thiab koom nrog 5052 H32 Fender Sheet

5052-H32 muaj qhov zoo weldability thiab tuaj yeem koom nrog siv cov txheej txheem txhuas txhuas.

Txoj kev sib koom yuav tsum raug xaiv raws li fender thickness, sib koom tsim, ntau lawm ntim, zoo li yuav tsum tau, thiab kev pabcuam loads.

7.1 MIG and TIG Welding

Kuv (Kos tus ntoo) yog tsim rau kev siv vuam ntau lawm, tshwj xeeb tshaj yog rau cov brackets, seams, thiab loj fender sib dhos.

TIG (Gtaw) muab kev tswj kom zoo dua qub thiab muaj txiaj ntsig zoo rau cov ntawv nyias nyias lossis cov pob qij txha uas qhov tsos thiab qhov tseeb yog qhov tseem ceeb.

7.2 Mechanical Joining

Tsis yog txhua tus fender yuav tsum tau welded. Rivets, bolts, ntsia hlau, thiab lwm yam mechanical fasteners tuaj yeem siv tau thaum tus qauv tsim kom yooj yim sib dhos, hloov, los yog txwv cua sov input.

Kev sib koom ua ke ntawm kev sib koom ua ke tuaj yeem pab tau tshwj xeeb rau kev txuas fenders rau brackets lossis tsheb thav duab.

7.3 Vuam xav txog H32 khoom

Vim H32 tau txais nws lub zog los ntawm strain hardening thiab stabilization, welding qhia txog thaj chaw muaj kev kub ntxhov hauv cheeb tsam uas cov khoom qub tuaj yeem hloov pauv.

7.4 Tsim ua ntej koom

Rau ntau lub tsheb-fender sib dhos, qhov nyiam ua ntu zus yog:

Txiav → Forming → Drilling / Trimming → Vuam los yog fastening → nto tiav

Txoj hauv kev no pab tswj qhov tseeb qhov tseeb thiab txo qis deformation tsis tsim nyog thaum tsim khoom.

8. Kev kho deg thiab kev tiv thaiv

Tsheb fenders raug rau dej, Kev Ntsev, av nkos, hmoov av, UV hluav taws xob, thiab kub hloov.

Txawm yog 5052 muab qhov zoo tshaj plaws ntawm kev tiv thaiv corrosion, Kev kho saum npoo tuaj yeem ua kom zoo dua qub, durability, thiab tiv thaiv ib puag ncig raug.

8.1 Zeb tiav

Mill-finish 5052-H32 tuaj yeem siv tau thaum lub ntuj txhuas zoo li tau txais lossis thaum lub fender yuav tau txais kev ua tiav ntxiv tom qab fabrication.

Qhov saum npoo yuav tsum huv thiab tsis muaj khawb, roj paug, thiab lwm yam tsis xws luag ua ntej txheej los yog pleev xim.

8.2 Hmoov Txheej

Hmoov txheej yog dav siv thaum yuav tsum tau ua kom ruaj khov thiab zoo nkauj xim.

Cov txheej txheem:

Ntxuav → Pretreatment → Powder Application → Curing

Qhov zoo muaj xws li:

• Cov tsos zoo
• Kev xaiv xim dav
• Cov huab cua zoo tsis kam
• Ntxiv kev tiv thaiv nto

8.3 Kev pleev xim

Xim tshuab tuaj yeem xaiv rau cov xim customized thiab cov kev cai ib puag ncig.

Ib qho kev sib raug zoo yuav suav nrog a pretreatment los yog primer ua raws li los ntawm topcoat.

Kev npaj saum npoo kom zoo yog qhov tseem ceeb rau cov txheej txheem zoo adhesion thiab kev ua haujlwm ntev.

8.4 Anodizing

Anodizing tsim cov txheej txheem oxide tswj rau ntawm aluminium nto. Nws tuaj yeem muab tau:

• Txhim kho nto durability
• Txhim khu kev tiv thaiv corrosion
• Kho kom zoo nkauj tsos

Nws yog feem ntau txiav txim siab rau cov ntawv thov uas qhov tsos tseem ceeb.

8.5 Txhuam thiab polishing

Txhuam los yog polished 5052 aluminium tuaj yeem muab qhov sib txawv ntawm cov xim hlau zoo rau cov hwm lossis customized tsheb fenders.

Cov kev ua tiav no yuav tsum muaj qhov zoo ntawm substrate vim tias qhov tsis zoo ntawm qhov chaw tuaj yeem pom tom qab ua tiav.

9. 5052 H32 Aluminium Sheet rau Txawv Tsheb Fender Daim Ntawv Thov

Qhov xav tau 5052-H32 specification txawv raws li hom tsheb, fender qhov ntev, txoj kev tsim, xav loads, thiab zoo li yuav tsum tau.

9.1 Heavy-duty Truck Fenders

Cov tsheb thauj khoom hnyav ua haujlwm raws li kev xav tau ntawm txoj kev thiab tej zaum yuav xav tau cov qauv fender nruj.

5052-H32 tuaj yeem siv rau:

• Log fenders
• Sab fenders
• rear fender panels
• Reinforced fender los ua ke

Rau loj los yog hnyav loaded designs, ntau dua daim ntawv thickness, nkhaus profiles, hlaws, los yog structural reinforcement tuaj yeem siv los ua kom rigidity.

9.2 Semi-Truck thiab Tractor Fenders

Semi-trailer fenders feem ntau ua ke nrog kev tiv thaiv kev ua haujlwm nrog lub ntsej muag muaj zog.

5052-H32 yog haum rau nkhaus fender panels vim nws muab ib tug zoo tshuav nyiaj li cas ntawm formability, zog, corrosion kuj, thiab nto-finish peev xwm.

Yam yuav tsum muaj xws li:

• Smooth curved profiles
• Raws li qhov ntev
• Zoo nto zoo
• Qhov hnyav
• Resistance rau txoj kev tshuaj tsuag thiab khib nyiab

9.3 Trailer Fenders

Trailer fenders tau txais txiaj ntsig los ntawm aluminium qhov ntom ntom thiab corrosion kuj, tshwj xeeb tshaj yog thaum trailers ua haujlwm sab nraum zoov rau lub sijhawm ntev.

5052-H32 tuaj yeem tsim ua:

• Rounded log arches
• Box-type fenders
• Tag nrho-dav fender panels
• Customized nkhaus profiles

Qhov kawg thickness yuav tsum tau xaiv raws li trailer loj, mounting kev npaj, thiab xav tau kev pabcuam loads.

9.4 Kev lag luam tsheb Fenders

Cov tsheb thauj khoom, tsheb siv hluav taws xob, tsheb thauj khoom, thiab lwm lub tsheb lag luam tuaj yeem siv 5052-H32 rau kev tsim kho fender.

Lub alloy yog tshwj xeeb tshaj yog pab tau thaum manufacturers xav tau:

Qhov hnyav + Zoo Durability + Yooj Yim Fabrication + Txaus nyiam tsos

9.5 Customized thiab Kho kom zoo nkauj Fenders

Rau customized tsheb thauj khoom, fenders yuav xav tau cov duab tshwj xeeb, polished nto, txhuam tiav, los yog xim coatings.

5052-H32 tuaj yeem txhawb nqa ntau yam kev tsim thiab kev ua tiav, tso cai rau cov tuam txhab tsim tawm ob qho tib si haumxeeb thiab zoo nkauj fender Cheebtsam.

10. 5052 H32 vs Lwm Aluminium Alloys rau Tsheb Fenders

Xaiv ib qho aluminium alloy rau tsheb fenders yuav tsum muaj qhov sib npaug ntawm zog, formability, corrosion kuj, weldability, hnyav, thiab nqi.

5052-H32 muab kev sib xyaw ua ke ntawm cov khoom, muab lub zog ntau dua 1xxx- thiab 3xxx-series alloys thaum khaws cov khoom zoo thiab vuam yam ntxwv.

10.1 Alloy sib piv

Mechanical zog sib txawv nrog thickness, khoom txheem, thiab npau taws. Cov txiaj ntsig tau pom yog cov neeg sawv cev rau kev sib piv es tsis yog tus nqi tsim qauv thoob ntiaj teb.

11. Xaus

5052-H32 Txhuas Ntawv yog ib yam khoom siv rau tsheb fenders vim nws ua ke tsawg ceev, zoo mechanical zog, zoo heev corrosion kuj, zoo formability, thiab txhim khu kev qha weldability.

H32 temper muab lub zog ntau dua thiab zoo dua qub tuav dua li softer 5052-O thaum tswj kom txaus ductility rau kev khoov thiab kev ua haujlwm..

Nws cov kev tiv thaiv corrosion kuj tseem ceeb rau cov fenders raug nag, txoj kev tshuaj tsuag, av nkos, kev vaum, thiab txoj kev ntsev.

Piv nrog 3003-H14, 5052-H32 feem ntau muaj zog dua. Piv nrog 6061-T6, nws muab kev ua haujlwm zoo dua rau ntau daim ntawv siv daim ntawv nkhaus.

Yog li ntawd, 5052-H32 sawv cev rau thaj av nruab nrab muaj txiaj ntsig rau cov tsheb thauj khoom thiab cov fenders qhov twg yuag txo thiab fabrication kev ua tau zoo yog ib qho tseem ceeb xws li mechanical zog.

Cov Lus Nug

1. Vim li cas 5052-H32 siv rau tsheb fenders?

5052-H32 sib xyaw ua ke zoo zog, Kev tsim kho lub teeb, zoo heev corrosion kuj, formability, Thiab Weldability, ua kom nws zoo haum rau cov khoom siv tsheb sab nraum zoov.

2. Dab tsi yog qhov raug lub zog ntawm 5052-H32?

Tej yam specifications yog kwv yees li 214-262 MPa tensile zog nrog qhov tsawg kawg nkaus yield zog nyob ib ncig ntawm 159 MPa, Txawm hais tias cov kev cai sib txawv nrog cov tuab thiab cov qauv siv tau.

3. Yog 5052-H32 yooj yim rau daim ntawv?

Yog lawm. Nws muaj cov yam ntxwv zoo txias-forming thiab tuaj yeem siv rau dabtsi yog khoov, yob txoj kev, thiab nias txoj kev. Cov duab nyuaj heev yuav xav tau lub siab mos.

4. Yog 5052-H32 corrosion resistant?

Yog lawm. 5052 muaj zoo heev tiv thaiv atmospheric thiab marine corrosion, ua kom haum rau cov fenders raug cov dej noo, txoj kev tshuaj tsuag, thiab ntsev.

5. Tau 5052-H32 welded?

Yog lawm. Nws tuaj yeem welded siv cov txheej txheem txhuas xws li ME and TIG. Vuam tsim yuav tsum suav rau cov kev hloov hauv zos hauv qhov qub H32 temper.

6. Dab tsi thickness ntawm 5052-H32 feem ntau yog siv rau tsheb fenders?

Ib qho kev lag luam tawm tswv yim yog kwv yees li 1.5-4.0 hli. Qhov kawg thickness nyob ntawm fender qhov ntev, curvature, mounting qauv, xav loads, thiab xav tau rigidity.

7. Yog 5052-H32 zoo dua 3003-H14 rau tsheb fenders?

Tsis yog universally. 5052-H32 feem ntau muaj zog dua, thaum 3003-H14 muaj kev tsim tau zoo heev. 5052-H32 feem ntau nyiam thaum xav tau kev nruj dua thiab ua haujlwm ntev.

8. Tau 5052-H32 hmoov coated?

Yog lawm. 5052-H32 yog haum rau hmoov txheej, daim duab, anodizing, kev txhuam hniav, thiab polishing Thaum siv cov txheej txheem saum npoo tsim nyog.