PU Txias Chav Vaj Huam Sib Luag Txheej Txheej: Hom, Qhov Sib Txawv thiab Kev Xaiv Qhia

Nov 06, 2026

Tso lus

 

1. Txheej Txheem ntawmPU Cold Room Panels

PU sandwich panel.JPG

 

 

Ib qho kev pleev xim rau lub ntsej muag muaj xws li cov hlau substrate, xim hlau txheej thiab cov txheej txheem organic. Nyob ntawm cov txheej txheem tsim khoom, cov txheej txheem organic tuaj yeem suav nrog kev kho saum npoo, primer thiab topcoat.

Steel Substrate:Muab cov khoom siv hauv paus thiab txhua yam muaj zog ntawm lub ntsej muag steel.

Hlau Txheej:Muab kev tiv thaiv corrosion los ntawm kev tiv thaiv kev tiv thaiv thiab kev tiv thaiv kev txi.

Organic Txheej:Ua ib qho kev tiv thaiv zaj duab xis, txhim kho huab cua tsis kam, UV tsis kam, xim tuav thiab durability.

Cov hlau thiab cov organic coatings ua haujlwm ua ke es tsis yog ua lwm txoj kev kho mob. Lawv cov kev qhia tshwj xeeb ua ke txiav txim siab qhov kev tiv thaiv tag nrho thiab kev pabcuam kev ua haujlwm ntawm lub ntsej muag steel.

 

2. Hom Cov Hlau Hlau Txheej

Metallic Coatings

 

Cov hlau coatings tsim cov txheej txheem kev tiv thaiv kev tiv thaiv ntawm cov ntawv pleev xim ua ntej siv hauv PU txias chav tsev. Peb hom yog Z (zinc-coated), AZ (aluminium-zinc coated) thiab AZM (aluminium-zinc-magnesium coated). Lawv muaj pes tsawg leeg thiab kev tiv thaiv corrosion txawv.

Txheej hom

Lub ntsiab lus

Cov yam ntxwv tseem ceeb

Z (Zinc)

Zinc

Muab kev tiv thaiv kev txi rau cov hlau substrate thiab yog siv dav hauv kev siv dav dav.

AZ (Aluminium-Zinc)

Feem ntau 55% aluminium, 43.4% zinc thiab 1.6% silicon

Ua ke thaiv kev tiv thaiv nrog kev tiv thaiv kev txi, muab kev tiv thaiv corrosion zoo.

AZM (Aluminium-Zinc-Magnesium)

Aluminium thiab zinc nrog ntxiv magnesium

Qee cov formulations muab kev txhim kho kev tiv thaiv kev tiv thaiv thiab corrosion kuj.

Thaum sib piv cov xim hlau, cov neeg yuav khoom yuav tsum xav txog cov txheej txheej, xws li Z120, AZ150 lossis AZM150, tsis yog saib cov txheej txheej ib leeg.

Qhov tseeb corrosion kuj nyob ntawm cov txheej txheem txheej, txheej txheej, kev ua haujlwm zoo thiab raug ib puag ncig.

 

3. Common Types of Organic Coatings

Organic Coatings

 

Organic coatings yog siv nyob rau hauv cov hlau txheej los txhim kho nto durability, huab cua tsis kam, tiv thaiv UV thiab xim retention ntawm pre-painted steel los xij. Cov hom muaj xws li PE, SMP, HDP thiab PVDF.

Txheej hom

Cov yam ntxwv tseem ceeb

PE (polyester)

Zoo adhesion thiab formability, nrog tus nqi qis. Haum rau kev siv dav dav.

SMP (Silicone Hloov Polyester)

Muab kev txhim kho deg hardness, abrasion kuj thiab huab cua tsis kam piv nrog cov qauv PE.

HDP (High Durability Polyester)

Tsim los txhim kho UV tiv thaiv thiab khaws xim, ua rau nws tsim nyog rau kev xav tau ntau dua sab nraum zoov.

PVDF (Polyvinylidene Fluoride)

Muab cov huab cua zoo heev, tiv thaiv UV thiab khaws cov xim ntev ntev, tshwj xeeb tshaj yog rau kev xav tau sab nraum zoov.

Cov coatings no txawv ntawm cov resin muaj pes tsawg leeg, uas cuam tshuam rau lawv cov kav ntev, huab cua tsis kam, cov khoom nto thiab cov nqi.

 

4. Xaiv cov txheej txheem rau qhov chaw txias txias sib txawv

 

Kev xaiv txheej yog nyob ntawm qhov project qhov chaw, av noo, raug ntsev, UV hluav taws xob thiab kev tu kom huv. Ib puag ncig sib txawv yuav tsum muaj kev tiv thaiv qib sib txawv.

 

1.Standard Indoor Cold Rooms

Rau cov khoom noj khoom haus dav dav thiab cov chaw ntim khoom khov uas tsis muaj ntsev ntau los yog cov kab mob corrosive heev, Z lossis AZ metallic coatings ua ke nrog cov txheej txheem PE organic tuaj yeem txiav txim siab.

Kev xaiv yuav tsum suav nrog cov av noo hauv tsev, condensation thiab tu zaus.

 

2. Seafood and Fish Storage Rooms

Cov chaw cia khoom noj nqaij nruab deg feem ntau raug cov av noo siab, cov ntsev seem thiab kev ntxuav ntau zaus, uas ua rau muaj kev pheej hmoo corrosion.

AZ los yog txheeb xyuas AZM metallic coatings ua ke nrog HDP lossis PVDF organic coatings yuav muab kev tiv thaiv ntxiv. Stainless hlau ntsib kuj tseem tuaj yeem txiav txim siab nyob rau hauv cov cheeb tsam uas xav tau kev nyiam huv thiab kev tiv thaiv corrosion.

 

3.Ntug hiav txwv thiab Island Cold Storage Facilities

Cov ntug dej hiav txwv ib puag ncig nthuav tawm cov khoom siv hauv tsev rau cov huab cua ntsev, uas tuaj yeem ua kom nrawm ntawm atmospheric corrosion.

Rau cov haujlwm no, AZ lossis AZM cov txheej txheem ua ke nrog cov tawv tawv HDP lossis PVDF topcoats yog tsim nyog xav txog. Cov txheej txheem txheej txheej yuav tsum tau txiav txim siab raws li qhov tseeb ntawm ntsev raug thiab kev saib xyuas.

 

4. Cov chaw ua zaub mov

Cov chaw ua zaub mov feem ntau yuav tsum tau ntxuav nrog cov tshuaj ntxuav tes thiab tshuaj tua kab mob. Nyob rau hauv cov cheeb tsam no, tshuaj compatibility, nto smoothness thiab yooj yim ntawm tu yog ib qho tseem ceeb xav txog.

PVDF-coated steel los yog stainless hlau faces tej zaum yuav haum, nyob ntawm seb cov tshuaj ntxuav, lawv cov concentration thiab zaus ntawm kev siv.

 

5. Yuav ua li cas xaiv Steel Sheet Thickness thiab xim

 

1. Hlau Sheet Thickness

Hlau ntawv thickness cuam tshuam rau lub vaj huam sib luag lub zog, rigidity thiab tsis kam mus deformation. Cov kev xaiv muaj xws li 0.3 hli, 0.4 hli, 0.5 hli thiab 0.6 hli.

0.3-0.4 hli:Haum rau kev ua haujlwm hauv chav txias.

0.5 hli:Muab rigidity zoo dua thiab feem ntau siv hauv kev lag luam thiab kev lag luam txias cia.

0.6 hli:Muab lub zog ntau dua rau tej yaam num nrog ntau dua mechanical xav tau.

Qhov kawg thickness yuav tsum tau xaiv raws li lub vaj huam sib luag qhov ntev, installation tej yam kev mob thiab qhov project yuav tsum tau.

2. Hlau Sheet Xim

Cov xim muaj xws li dawb, grey thiab xiav. Customized xim kuj muaj raws li qhov project xav tau. Dawb thiab lub teeb grey yog dav siv rau cov chaw txias txias.

Rau cov xim kev cai, muab RAL xim code pab xyuas kom meej xim sib xws thiab sib xws ntawm cov khoom tsim khoom.

 

6. Cov lus nug uas nquag nug

How to choose the pu insulated panel for your cold storage?

Q1: Dab tsi yog qhov txawv ntawm cov xim hlau thiab cov organic coatings?

Hlau txheej (GI, AZ thiab AZM) feem ntau muab kev tiv thaiv corrosion rau cov hlau substrate. Organic coatings (PE, SMP, HDP thiab PVDF) tsim cov xim tiv thaiv zaj duab xis uas txhim kho huab cua tsis kam, xim tuav thiab durability. Lawv feem ntau yog siv ua ke los muab kev tiv thaiv zoo.

Q2: Qhov txawv ntawm AZ thiab AZM yog dab tsi?

AZ yog hais txog aluminium-zinc coated steel, feem ntau muaj aluminium, zinc thiab silicon. AZM yog hais txog cov txheej txheem aluminium-zinc nrog ntxiv magnesium. Tej yam AZM formulations muaj kev txhim kho kev tiv thaiv corrosion. Kev ua tau zoo tiag tiag yuav tsum raug muab piv raws li cov chaw tsim khoom txheej txheej thiab cov ntaub ntawv xeem.

Q3: Puas yog AZ-coated steel tseem xav tau PE lossis PVDF txheej?

Nws nyob ntawm daim ntawv thov ib puag ncig. AZ metallic coatings muab kev tiv thaiv corrosion los ntawm kev thaiv thiab kev txi cov txheej txheem, thaum PE, PVDF thiab lwm cov txheej txheem organic muab cov txheej txheem tiv thaiv ntxiv. Siv ob lub tshuab ua ke tuaj yeem txhim kho tag nrho cov kav ntev ntawm cov hlau ntsia.

Q4: Koj yuav tsum xyuas dab tsi thaum xaiv cov hlau coated rau PU txias chav panels?

Koj yuav tsum xav txog cov xim hlau txheej hom thiab loj, cov organic txheej hom thiab thickness, steel substrate thickness, daim ntawv thov ib puag ncig thiab cov ntaub ntawv qhia txog kev ua tau zoo. Cov kev qhia tshwj xeeb no yuav tsum tau soj ntsuam ua ke es tsis yog cia siab rau ib qho txheej txheem txheej txheem.

modular-1
Ib-stop Txias chav pabcuam hauv Suav teb

Element muab ntau yam hlau tig rau kev xaiv rau PU txias chav panels, nrog rau pre-painted steel thiab stainless hlau. Cov ntaub ntawv teeb tsa tuaj yeem xaiv tau raws li qhov project ib puag ncig, kev xav tau ntawm daim ntawv thov, thiab pob nyiaj siv.

Txawm hais tias koj tab tom tsim lub chav txias khoom noj khoom haus, chaw cia khoom noj nqaij nruab deg, lossis kev ua haujlwm ntawm ntug dej hiav txwv thiab chaw cia txias, xaiv txoj kev sib xyaw ua ke ntawm cov xim hlau thiab cov organic coatings tuaj yeem pab txhim kho vaj huam sib luag.

Yog tias koj tab tom npaj qhov project cia txias, koj tuaj yeem qhia qhov project qhov chaw, qhov kub thiab txias, thiab vaj huam sib luag yuav tsum tau nrog Element. Peb pab neeg tuaj yeem pom zoo rau kev teeb tsa vaj huam sib luag tsim nyog thiab muab cov lus hais raws li koj xav tau tiag tiag.