1. Kayayyaki da Abubuwan Asali
- Nailan (Polyamide, Thermoplastic): Sarkar kwayoyin halitta mai haɗin hydrogen; wurin narkewa 180-190℃; yawan jan ƙarfe 1/7, amma sau 8 yana jure lalacewa. Ƙarancin ma'aunin gogayya (mai shafawa kai), ƙarancin hayaniya, ba mai guba ba, aminci ga taɓa abinci (ya yi daidai da 21 CFR 175.300).
- Polyester (Thermoset): Ƙungiyoyin Polar; Nau'ikan TGIC/marasa TGIC; tsarin haɗin gwiwa mara canzawa bayan an warke. Kyakkyawan juriyar UV, mai sheƙi mai yawa (40-80 @60°), daidaitaccen daidaitawa (ba a cire bawon lemu ba idan an sarrafa kauri).
2. Kwatanta Ayyukan Muhimmanci
| Ma'aunin Aiki |
Nailan Foda Shafi |
Polyester Powder Coating |
| Yankin Jurewa |
Madalla (rashin Taber 8-18mg); ya dace da sassan motsi |
Mai kyau; ya dace da yanayin sakawa gabaɗaya |
| Yanayin yanayi |
Matsakaici; yana ɗaukar danshi (yana buƙatar ajiyar da aka rufe) |
Madalla; An ba da takardar shaidar AAMA 2603; riƙe launi a waje |
| Taimakon kariya |
Mai rauni (ba mai jure acid/alkali ba); an gyara shi da epoxy don kariyar tsatsa |
Mai kyau (ya fi epoxy); juriya ga feshin gishiri na awanni 1000+ |
| Kayan ado |
Zaɓuɓɓukan launi masu iyaka; matsakaici mai sheƙi |
Launuka masu kyau (ƙarfe/matte); babban matakin daidaitawa |
| Dakatarwar Thermal |
Thermoplastic (wanda za a iya sake narkewa); ƙarancin juriya ga zafi |
Thermoset (ba ya juyawa); juriyar zafi mafi girma |
| Ruwan Ruwa |
Babban (ana buƙatar sarrafa danshi) |
Ƙasa; ƙarfin daidaitawar muhalli |
3. Aikace-aikace na yau da kullun
- Nailan: Sassan da aka shafa mai (bearings/gears), kayan aikin da abinci ke shafa, kayan aikin hannu, kayan aikin ruwa
- Polyester: Kayan gini na waje, kayan aikin gida, sassan motoci, wuraren rufe masana'antu
4. Tsarin aiki da farashi
| Factor |
Nailan Foda Shafi |
Polyester Powder Coating |
| Hanyar Aikace-aikacen |
Gado mai ruwa + farar fata (don mannewa); 650°F kafin a yi magani + 475°F mai warkarwa |
Feshin Electrostatic (ingancin canja wuri mai girma); ƙarancin zafin jiki mai warkarwa |
| Raw Material Farashin |
Mafi girma ($12-15/kg don PA12) |
Mai tattali ($2-3/kg; ƙasa da yawa) |
| Kudin Gina |
Kuɗaɗen da aka ɓoye (sarrafa danshi/firam) |
Ƙarancin amfani da makamashi; 4㎡ rufewa a kowace 500g |
| Kudin Rayuwa |
Tsawon rai na sabis ga sassan da ke lalacewa sosai |
Ƙarancin kulawa don amfani a waje |
5. Jagorar Zaɓi
- Zaɓi Nailan: Ba da fifiko ga juriyar lalacewa, man shafawa, ko amincin abinci (sassan injina, kayan aikin abinci)
- Zaɓi Polyester: Ba da fifiko ga yanayin yanayi, kayan ado, ko kula da farashi (kayayyakin waje, samar da taro)
- Maganin Haɗaɗɗiya: Nailan da aka gyara da Epoxy (sassan lalacewa masu jure sinadarai); polyester + epoxy primer (yanayin waje mai yawan lalata)
Polypropylene vs Polyethylene
Thermoplastic vs Thermoset
Rufin Nailan Akan Karfe
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