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Utoto wa Epoxy Wopangidwa ndi Madzi Wogwira Ntchito Kwambiri: Utoto Woletsa Kutupa

Kufotokozera Kwachidule:

Utoto wa epoxy wochokera m'madzi uli ndi zigawo ziwiri, zogwira ntchito bwino, komanso zoteteza chilengedwe, zomwe zimapangidwa ndi utomoni wa epoxy wochokera m'madzi wosinthidwa, utoto wotsutsana ndi dzimbiri, zodzaza, zowonjezera ndi madzi oyeretsedwa, ndi zina zotero.


TSAMBA LINA

*Kapangidwe ka Zamalonda:

Utoto wa epoxy wochokera m'madzi ndi wopangidwa ndi zinthu ziwiri, wothandiza kwambiri, komanso woteteza ku kuwononga chilengedwe, womwe umapangidwa ndi utomoni wa epoxy wochokera m'madzi wosinthidwa, utoto woteteza dzimbiri, zodzaza, zowonjezera ndi madzi osungunuka, ndi zina zotero. Ndipo umaphatikiza kuphatikiza kwabwino kwambiri, kukana mankhwala, komanso kukana dzimbiri kwa utoto wachikhalidwe wa epoxy ndi zabwino zazikulu za utoto woteteza madzi, monga chitetezo cha chilengedwe ndi VOC yotsika kwambiri. Ndi chisankho chofunikira kwambiri pa ntchito zoteteza dzimbiri monga zombo, milatho, ndi zomangamanga zachitsulo.

*Zinthu Zamalonda:

● Chophimba choteteza chilengedwe, kugwiritsa ntchito madzi ngati chopyapyala, chotsika kwambiri cha VOC, chosungira ndi chomanga chotetezeka komanso chokhazikika, chosayaka moto komanso chosaphulika.

● Ntchito yabwino kwambiri yoletsa dzimbiri komanso yoletsa dzimbiri.

● Kugwirana mwamphamvu, kukana asidi ndi alkali bwino, kukana zosungunulira, komanso kukana nyengo bwino.

● Kukana Mankhwala: Filimu ya utoto ndi yokhuthala ndipo imalimbana bwino ndi dzimbiri kuchokera ku madzi, kupopera mchere, mafuta, maziko ofatsa ndi ma acid.

● Kulimba kwamphamvu kwa ukalamba wopangidwa, kulimba kwabwino kwa madzi, kusinthasintha kwabwino kwa filimu ya utoto, kulimba kwamphamvu kwa kukhudza, komanso chitetezo chabwino kwambiri cha substrate.

*Ntchito Yogulitsa:

Ndi yoyenera kuteteza dzimbiri kwapakati komanso kolemera kwa nthawi yayitali kwa nyumba zachitsulo ndi zida zamakanika m'malo ocheperako mpaka owononga kwambiri, ndipo ingagwiritsidwenso ntchito pokonza zinthu. Imagwiritsidwa ntchito kwambiri poteteza dzimbiri m'mafakitale m'milatho, nyumba zosungiramo zinthu zachitsulo, nyumba zachitsulo m'mafakitale a petrochemical, magetsi, ndi zitsulo, mapaipi, matanki osungiramo zinthu (makoma akunja), zothandizira zida, ndi ntchito zina zamafakitale. Imagwiritsidwanso ntchito poteteza dzimbiri m'mafakitale oyendera monga makina oyendera, makina omanga, magalimoto amafakitale, ma kontena, ndi magalimoto onyamula katundu. Ingagwiritsidwenso ntchito poteteza dzimbiri m'mafakitale amkati monga zipinda zamainjini a sitima, malo osungiramo zinthu, ndi matanki a ballast.

*Chithandizo cha pamwamba:

Kuti muwonetsetse kuti filimuyo imamatirira komanso kuti dzimbiri silikutha nthawi yayitali, pamwamba pa nthakayo payenera kutsukidwa bwino mafuta, dzimbiri, mamba, utoto wakale, ndi zinyalala zotayirira musanagwiritse ntchito. Miyezo yokonzekera iyenera kukwaniritsa izi::

Malo onse oti apakedwe ayenera kukhala oyera, ouma komanso opanda kuipitsidwa. Musanapake utoto, malo onse ayenera kukhala ogwirizana ndi ISO8504: 2000kuwunika ndi kukonza koyenera.

Chitsulo chopangidwa ndi scaled chaphulika kwa Sa2.5kalasi, kuuma kwa pamwamba ndi 30-75μm, kapena kuviika, kusinthidwa ndi kusinthidwa;

Chitsulo chopanda oxide chaphulitsidwa ku Sa2.5giredi, kapena wopukutidwa kupita ku St3kalasi yokhala ndi gudumu lopukusira la pneumatic kapena lamagetsi;

Zitsulo zopakidwa utoto wa primer yogwirira ntchito, dzimbiri ndi dzimbiri loyera pa primer ya ufa wa zinc ziyenera kuchotsedwa kawiri, dzimbiri loyera limachotsedwa ndikupukutidwa kuti ligwiritsidwe ntchito.3.

Malo ena Chogulitsachi chimagwiritsidwa ntchito pa zinthu zina, chonde funsani dipatimenti yathu yaukadaulo.

Malo okonzedwa ayenera kukhala oyera, ouma, opanda mafuta, opanda fumbi, ndipo pakani utoto mkati mwa maola 6 mutapukuta mchenga kuti mupewe dzimbiri pamwamba.

*Zambiri Zaukadaulo:

Zinthu

Qkutsimikizira

Mkhalidwe wa chinthu chomwe chili mu chidebe

Palibe kuyika makeke, mawonekedwe ofanana mutatha kusakaniza

Filimu yopaka utoto

Mitundu, utoto wosalala komanso wosalala

Kuchuluka kosasinthasintha kwa matte, %

≥ 40

Nthawi youma (25℃), h

Pamwamba pouma ≤4

Youma kwambiri ≤24

Mayeso opindika, mm

≤ 3

Kukana kwa mphamvu, kg·cm

≥ 40

Kumatira, kalasi

≤1

Kukhazikika kwa malo osungira (50℃±2℃,14d)

Zachizolowezi

Kuchuluka kwa VOC, (g / L)

≤ 200

Kuchulukana

1.3 kg/L

Kukana madzi (maola 240)

Palibe thovu, palibe kung'ambika, palibe dzimbiri, palibe ming'alu

Kukana asidi 5% H2SO4(Maola 24)

Palibe zovuta

Kukana kwa alkali 5% NaOH (maola 168)

Palibe zovuta

Kukana chinyezi ndi kutentha (maola 168)

Palibe thovu, palibe kung'ambika, palibe dzimbiri, palibe ming'alu

Kukana kupopera mchere (maola 300)

Palibe thovu, palibe kung'ambika, palibe dzimbiri, palibe ming'alu

 

Miyezo Yogwirira Ntchito: HG/T 4759-2014

 

*Mkhalidwe wa Kamangidwe:

Kutentha kwa substrate sikotsika kuposa 5 ℃, ndipo osachepera 3 ℃ kuposa kutentha kwa mpweya wa dengu ndipo chinyezi ndi <85% (kutentha ndi chinyezi ziyenera kuyezedwa pafupi ndi substrate). Ntchito yomanga ndi yoletsedwa kwambiri mukakhala ndi chifunga, chipale chofewa komanso nyengo yamphepo.

*Masitepe Omanga:

Gawo 1: Kukonzekera Pansi pa Madzi (TheKiyiGawo)

Ubwino wa kukonzekera pamwamba umatsimikizira mwachindunji kumamatira ndi moyo wa filimu ya utoto.

Malo achitsulo ayenera kuchotsedwa mafuta ndi dzimbiri (motsatira miyezo ya Sa2.5 kapena St3) kuti zitsulo zomwe zipakidwe ziyenera kukhala zoyera bwino, zouma kwathunthu, komanso zopanda zinthu zodetsa monga mafuta, mafuta, fumbi, mchere, sikelo, ndi utoto wakale wotayirira. Chinyezi kapena kuzizira kooneka sikuloledwa.

Malo okonzedwawo ayenera kukwaniritsa miyezo ya ukhondo ndi kuuma kwa kapangidwe kake, ndipo utoto uyenera kupakidwa mwachangu momwe zingathere kuti dzimbiri lisabwererenso kapena kuipitsidwa kachiwiri.

Gawo 2: Ikani Primer

Kuti muwonetsetse kuti zinthu zikuyenda bwino polimbana ndi dzimbiri, tikukulimbikitsani kugwiritsa ntchito primer imodzi yolimbana ndi dzimbiri, komanso kuti izitha kumamatira bwino ku substrate.

Gawo 3: Ikani Utoto Wopangidwa ndi Epoxy Wochokera M'madzi

Mukatsegula chidebecho, sakanizani mofanana ndi chosakanizira chamagetsi mpaka mtundu ndi kukhuthala zigwirizane, pang'onopang'ono tsanulirani gawo B (chotsukira) mu gawo A (utoto), bwino malinga ndi chiŵerengero chomwe chatchulidwa (ndi kulemera). Mukasakaniza kwathunthu, lolani chisakanizocho chiyime kwa mphindi 5-10 kuti chikhwime. Ndipo chophimba chosakanizacho chigwiritsidwe ntchito mkati mwa maola 4 (nthawi ya mphika). Kenako burashi/kupukuta kapena kupopera, kupopera kopanda mpweya kumapereka mphamvu kwambiri ndipo kumapanga filimu yabwino kwambiri ya utoto. Ngati muli ndi zida ndi luso laukadaulo, zidzakhala bwino kwambiri. Kugwiritsa ntchito utoto mozama ndi 0.2kg/m²/coat. (Kagwiritsidwe ntchito kwenikweni kamasiyana kutengera kapangidwe ka pamwamba, ma porosity, njira yogwiritsira ntchito ndi njira yogwiritsira ntchito.)

Zindikirani:

*Ngati pakufunika kuchepetsedwa, sakanizani ndi madzi oyeretsedwa malinga ndi kukhuthala ndi njira yogwiritsira ntchito (kutsuka, kuzunguliza, kapena kupopera). Sinthani kukhuthala kuti kugwirizane ndi njira yeniyeni yogwiritsira ntchito.

* Chiŵerengero cha kusungunuka kwa 5-20% polemera. Kuchepetsa kwambiri kungakhudze kwambiri kapangidwe ka filimu, mphamvu yobisala, komanso kulimba kwa nthawi yayitali.

* Musanagwiritse ntchito chovala china, onetsetsani kuti chovala choyambirira chatsukidwa bwino, chayera, chouma, komanso chopanda zodetsa zilizonse.

* Pewani kusakaniza mwamphamvu kuti musalowetse thovu lochuluka.

* Nthawi Yobwezeretsanso Chivundikiro: M'malo owononga pang'ono: utoto umodzi wa primer + utoto wapakati wa midcoat + utoto wa pamwamba wa topcoat wa 1; m'malo owononga kwambiri, onjezerani makulidwe a chophimbacho.

*Njira Yomangira:

Kupopera: Kupopera popanda mpweya kapena kupopera mpweya. Ndikoyenera kugwiritsa ntchito kupopera popanda mpweya wothamanga kwambiri.

Kutsuka/Kupukuta: Kufunika kwa makulidwe a filimu youma yomwe yatchulidwa.

*Kusamalitsa:

▶ Kutentha kwa kapangidwe kake ndi 5℃-35℃ (Kusintha kwina kumapangidwa malinga ndi mawonekedwe a chinthucho, chinyezi ndi ≤85%.

▶ Sungani mpweya wabwino kuti chinyezi chisasunthe komanso kuti utoto ukhale wosalala.

▶ Kugwirizana kuyenera kutsimikiziridwa mukaphatikiza ndi utoto wopangidwa ndi zosungunulira (kuyesa malo ang'onoang'ono kumalimbikitsidwa).

(kuyesa malo ang'onoang'ono kumalimbikitsidwa).

▶ Tetezani ku kuzizira pamene mukusunga.

▶ Zipangizo zodzitetezera ziyenera kuvalidwa pokonza mchenga

▶ Chifunga, mvula, chipale chofewa, mphepo ndi mvula ndizoletsedwa kwambiri.

*Kusunga ndi Moyo Wanu:

▅ Sungani m'nyumba yosungiramo zinthu yozizira, youma, komanso yodutsa mpweya kutentha kwa 5-35 ℃, pewani kuzizira komanso kuwala kwa dzuwa mwachindunji;

▅ Moyo wa zinthu ndi miyezi 12. Ngati zinthu zomwe zapitirira nthawi yosungidwa zingagwiritsidwe ntchito mutadutsa mayeso.

*Phukusi:

Utoto: 20 Kg/Chidebe; Wothandizira kuchiritsa: 4Kg/Chidebe kapena Sinthani

Chiŵerengero chosakanikirana cha kulemera = 5:1