Pom, ko Polyoxymethylene, shine babban aikin thermoplastic wanda ke jujjuyawar masana'antu. An fara amfani da shi a cikin 1920s amma kawai ana tallata shi a shekarun 1950s.
Wannan abu mai ban mamaki yana da ƙarfi na musamman, ƙananan tashin hankali, da kwanciyar hankali na girma. Daga sassan motoci zuwa na'urori masu aiki, Pom yana canza tsarin samfurin da masana'antu.
A cikin wannan post, zamu bincika nau'ikan Pom, kaddarorin, aikace-aikace, aikace-aikace, rashin amfanin, gyare-gyare da kuma yadda yake aiwatarwa.
Menene pom pom?
Polyoxymethylene (pom) , wanda kuma ake kira , , babban shine polyacetal, ko polyforferydede -aikin injiniya da thermoplastic.
Tsarin kwayar halittar polyoxymethylene (pom)
Tsarin kwayar halittar polyoxymethylene (pom) ya dogara ne akan maimaita raka'a na formdehyde monomers . Wadannan monomers sun hada da carbon atoms tare da kungiyoyi biyu . Tsarin pom ana iya samun sauƙin zuwa ga dabara (ch₂o) n , wanda ya samar da dogon polymer sarƙoƙi.
Wannan abu mai sauki amma mai inganci yana haifar da ƙwayar thermoplalic . Maɗaukaki mai yawa yana ba da ƙarfi da ƙarfi da ƙarfi. Polymer polymer matse da ƙarfi, yana haifar da kwanciyar hankali mai ban sha'awa da ƙarancin danshi.
Mabuɗin maki na Tsarin Pom:
Maimaita raka'a na ch₂o (formaldehyde).
Yanayi na Semi-lu'ulu'u yana inganta kaddarorin kayan aikin.
M tight polymer shirya inganta sauke juriya da ƙarfi.
Wannan tsarin yana ba da damar Pom don kula da babban aiki a cikin yanayin da daidai da rabuwa yana da mahimmanci.
Iri na filastik na pom
Akwai manyan nau'ikan filastik filastik: pom homopollymer (pom-h) da pom mai cockolymer (pom-c) . Dukansu suna ba da fa'idodi na musamman dangane da aikace-aikacen, amma sun sha bamban da tsari da aiki.
Pom OMCollymer (Pom-H)
Pom-h an yi shi ne daga monomer guda, yana ba shi ƙarin tsarin lu'ulu'u na yau da kullun . Wannan mafi girman lu'ulu'u yana haifar da manyan kayan aikin na inji . Yana da tsauri, karfi, kuma zai iya kula da mafi girman ropile da kayan hannu . Idan aikace-aikacen ku yana buƙatar ƙarfin ƙarfi da ƙananan creep, Pom-H fitila ce mai ƙarfi.
Abubuwan fasali na Pom-H:
Karfi na tenarfin tenarshe : mafi kyau ga sassa masu ɗaukar kaya.
Inganta wuya : Yana tsaye don sawa da tsagewa.
Mafi kyawun kwanciyar hankali : riƙe da tsari a cikin mahalli.
Pom cockolymer (Pom-C)
A gefe guda, an ƙirƙiri pom-c an ƙirƙiri ta hanyar polymerized biyu daban-daban. Wannan ya sa ya zama morewarisantarwa mai tsayayya kuma yana ba shi kwanciyar hankali mai gamsarwa fiye da Pom-H. Ba shi da haɗari ga poronessorarshe, wanda ke haifar da karko, musamman a cikin yanayin rigar. Pom-C kuma yayi kyau a cikin yanayin alkaline.
Abubuwan fasali na Pom-C:
Mafi kyawun juriya na sinadarai : da kyau don bayyanar da abubuwa, man, da magunguna.
Ingancin juriya ga hydrolysis : yayi kyau sosai a cikin yanayin danshi-masu nauyi.
Babban kwanciyar hankali na zamani : tsayayya da yanayin zafi aiki.
Ga saurin kwatanci:
| dukiya | Pom-H | Pom-C |
| Da tenerile | Sama | Saukad da |
| Juriya na sinadarai | Matsakaici | Sama |
| Kwanciyar hankali | Matsakaici | Sama |
| Gudanar da Sauƙi | M | mai sauki |
Kowane nau'in pom yana da ƙarfin ta, ya danganta da yanayin da bukatun wasan kwaikwayon.
Kaddarorin pom na filastik
Pom injin kayan aikin
| pom | -c (copolymer) | pom-h (homopollymer) |
| Da tenerile | 66 mpa | 78 MPa |
| Tensi iri a cikin yawan amfanin ƙasa | 15% | - |
| Tensima na hutu | 40% | 24% |
| Tenesilus na elalation | MPa 3,000 | 3,700 MPA |
| Karfin karfi | 91 MPa | 106 MPA |
| Modulal modulir na elalation | 2,660 MPa | 3,450 MPa |
| Harshen Rockwell , m sikeli) | 84 (ISO), 88 (Astm) | 88 (ISO), 89 (Astm) |
| Tasirin Charpy | 8 KJ / M⊃2; | 10 KJ / M⊃2; |
| Tasirin izod | 1 ft.lb./in | 1 ft.lb./din |
| Yawa | 1.41 g / cm³ | 1.43 g / cm³ |
| Wear kudi (ISO 7148-2) | 45 μm / km | 45 μm / km |
| Madaidaitan tashin hankali | 0.3 - 0.45 | 0.3 - 0.45 |
Pom Thermal kaddarorin
| Haske | Pom-C | Pom-H |
| Mallaka | 165 ° C | 180 ° C |
| Zafin zafi zazzabi (HDT) (1.9 MPA) | 100 ° C (ISO), 220 ° F (Astm) | 110 ° C (ISO), 250 ° F (Astm) |
| Yankin zazzabi | -50 ° C zuwa 100 ° C | -50 ° C zuwa 110 ° C |
| A halin da ake yi na thereral | 0.31 W / (K)) | 0.31 W / (K)) |
| Tsararren layin da aka yuwu | 110 μm / (23-60 ° C) | 95 μm / (M °) (23-60 ° C) |
| Matsakaicin cigaban zazzabi | 100 ° C | 110 ° C |
Pom sunadarai kaddarorin
| sunadarai | pom-c | pom-h |
| Chememerrance Chememe (PH Range) | pH 4 - 13 | pH 4 - 9 |
| Juriya ga abubuwan karfin gwiwa | M | Matsakaici |
| Juriya ga hydrolysis | Mai kyau (har zuwa 85 ° C) | Matsakaici (har zuwa 60 ° C) |
| Juriya ga acid | Kyakkyawan jure wa rauni acid | Matsakaici juriya |
| Juriya ga sansanoni | Kyakkyawan juriya ga rauni | Matsakaici juriya |
| Juriya ga karfi acid / Bases | Matalauci | Matalauci |
| Juriya ga phenols da cresols | Matalauci | Matalauci |
| Jure wa wakilan oxidiz | Matalauci | Matalauci |
| Sha ruwa | Low (0.2% kowace rana) | Low (0.2% kowace rana) |
Pom lantarki kaddarorin lantarki
| na lantarki | cikakkun bayanai |
| Ilimin dangi (a 1 MHz) | 3.8 |
| Tsokar lantarki | 10 ^ 15 ω · |
| Karfin sata | 200 kv / cm |
| M | 3.7 - 4.0 |
| Dissipation factor | 0.005 - 0.008 |
| Yawan Kariya | 10 ^ 14 - 10 ^ 16 ^ · · · |
Abbuwan amfãni na polyoxymethylene (pom)
Polyoxymethylene (pom) shine daraja don saitin fa'idodi na musamman, yana sa shi yawon shakatawa a cikin masana'antu da yawa. Da ke ƙasa akwai wasu mahimman fa'idodin da ke haskaka dalilin da yasa pom yake da yawa.
Babban ƙarfi-da-nauyi rabo
Pom an san shi ne da karfi na kwarai yayin da yake Saukar nauyi . Wannan ma'auni yana sa ya dace don aikace-aikace inda ƙarfafan ƙarfi da rage nauyi suke da mahimmanci, kamar su kayan aiki da kayan aiki na masana'antu.
Letarancin tashin hankali da sa juriya
Siffar Tsaro guda ɗaya na Pom shine ƙaramar ƙwarewa . Wannan dukiyar tana rage lalacewa da tsagewa a aikace-aikacen da suka shafi zamewa ko sassauci , kamar gears da abubuwan da suka gabata. Abu ne mai-sa-link din da kansa, wanda ke inganta tsawon rai a cikin mahalli.
Ado mai kyau
Pom yana riƙe da kyakkyawan kwanciyar hankali na girma har ma yana canzawa yanayin yanayin zafi da matakan zafi. Wannan halayyar tana sa ta zama cikakke ga sassan da ke daidai, tabbatar da kayan yana riƙe da sifarta da girman abu a kan lokaci, wanda yake da mahimmanci a aikace-aikace na babban aiki.
Sinadarai da danshi juriya
Pom baya ya nuna ficewar juriya ga sunadarai da danshi , musamman a cikin yanayin alkaline. Yana fama da ruwa sosai, sanya shi zaɓi abin dogaro don aikace-aikacen da suka shafi rigar ko sunadarai kamar farashin famfo da bawuloli.
Sauƙin Mabin
Daya daga cikin dalilan Pom ana fifita shi daga masana'antun sunadarai da mafining . Ana iya bushewa, milled, kuma ya juya tare da babban daidaito, sanya shi kyakkyawan zaɓi don ƙirƙirar sassa masu yawa cikin adadi mai yawa.
Kyakkyawan layin lantarki
Pom yana ba da rufi mai ƙarfi na lantarki , yana sanya shi abin da aka fi so don abubuwan haɗin lantarki. Abubuwan da suka yiwa kayan abinci na cinikinta suna taimakawa kare tsarin lantarki daga tsangwomar lantarki, yin amfani da shi da amfani ga Switches, Relays, da masu haɗin kai.
Abubuwan da ke da kansu
Godiya ga yanayin saƙa na kansa , Pom yana rage buƙatar madub na waje a tsarin injin. Wannan kayan, a haɗe shi da ƙananan tashin hankali, yana taimakawa wajen haɓaka rayuwar abubuwan haɗin kamar busasshiyar da molo.
Aiesthelically m
Bayan aiki, Pom yana ba da ƙarshen gama gari . Idanunsa mai laushi da kuma yanayin da ya dace ya sanya ta dace da sassan da aka fallasa , musamman a kayan masu amfani da kayayyakin masana'antu waɗanda ke buƙatar kallon da aka yi.
FDA Saduwa da maki
Ga masana'antu kamar sarrafa abinci da kiwon lafiya , pom yana ba da maki FDA-wadatar kuɗi . Wadannan maki suna da hadari don hulɗa kai tsaye tare da na'urorin kiwon abinci da kuma na'urorin likita, tabbatar da yarda da matsayin aminci mai aminci.
| Fa'idodi | fa'idodi |
| Babban ƙarfi-da-nauyi rabo | Mafi dacewa ga Haske Aikace-aikace |
| Letarancin tashin hankali da sa juriya | Yana rage kulawa da kuma ya shimfida rayuwa |
| Ado mai kyau | Yana kiyaye daidai akan lokaci da kuma damuwa |
| Sinadarai da danshi juriya | Yayi da kyau a cikin wurare masu guba da sunadarai |
| Sauƙin Mabin | Yana kunna madaidaici, ingantaccen masana'antu |
| Kyakkyawan layin lantarki | Yana kare abubuwan lantarki daga tsangwama |
| Abubuwan da ke da kansu | Matsakaicin farashi mai yawa a cikin sassan motsi |
| Aest Forest Forest | Ya dace da fallasa, abubuwan da aka goge |
| FDA Saduwa da maki | Amintaccen abinci da aikace-aikacen kwamfuta |
Rashin daidaituwa na Polyoxymethylene (Pom)
Yayin da pom filastik yana ba da fa'idodi da yawa, yana zuwa da barazanar da yawa waɗanda ke buƙatar la'akari da takamaiman aikace-aikace.
Matalauta UV Duri
Manyan kusancin Pom shine rashin jure raunin martaba zuwa UV haske . Lokacin da aka fallasa zuwa hasken rana kai tsaye don tsawan lokaci, zai iya lalata, yana haifar da lalacewa, karfafawa, da rashin ƙarfi. Idan ana tsammanin bayyanar UV, da aka yi da kyau.
LEADARIN MULKI
Kodayake pom ya tsayar da magunguna da yawa, yana da rauni ga mai ƙarfi acid da tushe . Tsawan tsawan tsawan tsawan tsawan lokaci-mashin da keyikantattun abubuwa na iya haifar da lalata, sanya Pom bai isa yanayin magunguna ba tare da ƙarin matakan tsaro ba.
Iyakokin Thermal
Pom na iya ƙasƙantar da shi a babban yanayin zafi ba tare da datis ɗin ba. Cigaba da bayyanar da zafin rana fiye da iyakokinta na iya haifar da rushewar tsari da rage kayan aikin injin. Yana da matukar muhimmanci a lissafi don daidaituwar yawan zafin jiki a aikace-aikacen neman.
Bonding kalubale
Pom yana da ƙarfin ƙarfi , wanda ke yin haɗin kai ko gluing da wahala ba tare da magani ba. Ana buƙatar hanyoyin musamman da shirye-shiryen da aka shirya don ƙirƙirar haɗin gwiwa tsakanin Pom da sauran kayan, wanda zai iya magance magunguna.
Babban shrinkage a cikin molding
A yayin aiwatar da tsari, Pom ya nuna babban shrinkage , wanda zai iya shafar daidaito daidai. Masu masana'antun suna buƙatar kulawa da ƙirar ƙira a hankali da tafiyar ruwa masu sanyaya don rama wannan batun, musamman a aikace-aikace.
Cikakken la'akari
Pom yana da tsada fiye da robobi masu yawa. Wannan mafi girman farashin na iya zama abin da ake zabar kayan don samarwa da sikelin, musamman lokacin da ingancin farashi yana da mahimmanci.
Sosai masu wuta ba tare da flame ba
Pom yana da wuta sosai a cikin tsarinta na halitta. Ba tare da flame din ba, zai iya ƙonewa cikin sauƙi, kuma konewa yana saki gas na guba. A aikace-aikace tare da tsauraran amincin kashe gobara, ƙarin ƙarin jiyya suna da mahimmanci.
| Ɓarna | |
| Matalauta UV Duri | Degraades a cikin hasken rana ba tare da takin zuma ba |
| LEADARIN MULKI | M ga m acid da sansanoni |
| Iyakokin Thermal | Karya a cikin yanayin zafi ba tare da masu karantawa ba |
| Bonding kalubale | Wuya a ɗaure ba tare da jiyya ba |
| Babban shrinkage a cikin molding | Yana shafar daidaito a lokacin masana'antu |
| Cikakken la'akari | Mafi girma farashi idan aka kwatanta da rumburcin kayayyaki |
| Sosai wuta | Burns a sauƙaƙe ba tare da flame ba |
Aikace-aikacen Polyoxymethylene (Pom)
Polyoxymethylene (pom) filastik mai samar da injiniya da aka yi amfani da su a cikin kewayon masana'antu saboda ƙarfinsa, girma da kwanciyar hankali, da ƙananan gogayya. Da ke ƙasa akwai mahimman aikace-aikacen inda Pom ya fice.
Masana'antu
Pom yana riƙe motarka tana gudana cikin ladabi. Ana amfani dashi a:
An gyara tsarin mai
Ganuwa da bushings
Bawuloli da kofa m
Harshen ciki
Waɗannan sassan da za su amfana daga ƙarfin Pom, ƙaramin tashin hankali, da juriya sunadarai.
Lantarki da lantarki
A cikin duniyar lantarki, Pom tana taka muhimmiyar rawa. Za ku same shi a:
Haɗi da sauya
Relay Housings
Abubuwan da aka gyara
Da'irar karya
Pom na hasken wutar lantarki na Pom ya sa ya zama cikakke ga waɗannan aikace-aikacen.
Kayan masarufi
Pom yana kewaye da ku a cikin abubuwan yau da kullun:
Zippers da Buckles
Knobs da iyawa
Fasteners da kayan wasa
Abubuwan kaya
Tsabtawarsa da mafi kyau gama sanya shi daidai ne don samfuran masu amfani.
Kayan aikin likita
A cikin kiwon lafiya, pom yana tabbatar da aminci da aminci:
Pom na biocativity da juriya sunadarai suna da mahimmanci a aikace-aikace na likita.
Kayan masarufi
Pom yana sa masana'antu ke motsawa:
Sa juriya da ƙarfin sa ya zama cikakke ga aikace-aikacen ma'aikata.
Tsarin kulawa da ruwa
Idan ya zo ga sarrafa ruwa, Pom yana haskakawa:
Farashinsa da bawuloli
Impellers da kayan aiki
Ma'aura
Pubs
Pom ya juriya da sunadarai da karfin danshi sune mabini a nan.
Sarrafa abinci
Pom ya tabbatar da ingantaccen abinci:
Pom-aji na abinci ya sadu da tsauraran aminci ga waɗannan aikace-aikacen.
Wasanni da nishaɗi
Pom yana ƙara aiki zuwa lokacin wasa:
Ski ɗaure
Kayan aikin Archery
Abubuwan kekuna
Bugun kamun kifi
Tasirin sa da ƙananan abubuwan tashin hankali na haɓaka kayan wasanni.
Saidospace
Ko da a cikin sama, Pom yana da wuri:
Abubuwan tsari na tsari
Gears da ɗaukar hoto
Ciki
Tsarin tsarin mai
Pom mai nauyin karfe yana da mahimmanci a aikace-aikacen Aerospace.
Aikace-aikace na dabam
Pom mai iya haifar da sauran wuraren da yawa: Aikace-aikacen
| Masana'antu | na gama gari |
| Mayarwa | Abubuwan da aka gyara na Man, Gany, Bushings, Bawuloli |
| Wutar lantarki / Wuta | Haɗi, sauya, sake fasalin gidaje, insulators |
| Kayan masarufi | Zippers, Buckles, Knobs, Knobobs, Fastes |
| Kayan aikin likita | Kayan Aiki na Murmushiyar, Tsarin bayarwa na Magunguna, kayan haɗin hakori |
| Kayan masarufi | Abubuwan isar da kaya, Gears, Abubuwan Balaguro, sassan Valve |
| Ruwa mai aiki | Yanapts, bawuloli, masu sihiri, suuwa |
| Sarrafa abinci | Injin da aka shirya, FDA-LITTAFIN SAUKI |
| Wasanni / shakatawa | Ski ɗaure, kayan aiki, sassan keke |
| Saidospace | Abubuwan da ke tattare da tsarin gini, gears, begings |
| Dabam dabam | Injin wanki, kayan kida, kayan aikin gine-gine |
Gyada filastik
Polyoxymethylene (pom) ana iya gyara shi don haɓaka aikinta a takamaiman aikace-aikace. Wadannan gyare-gyare na kayan kwalliyar talakawa, suna sa ya fi dacewa a kan masana'antu.
Canji na tasiri
Kuna son tougher pom? Canjin tasirin shine amsar. Muna hade da pom tare da elastomers ko wasu polymers mai wahala. Wannan tsari:
Inganta ƙarfin tasiri
Haɓaka tauri
Yana ƙaruwa sassauƙa
Tasiri mai tasiri Pom cikakke ne ga sassan da suke buƙatar yin tsayayya da fargaba da rawar jiki.
Ƙarfafa
Kuna buƙatar stronger da ƙarfi? Bari mu kara wasu tsoka. Mun haɗu a cikin kayan kamar:
Gilashin Gilashi
Carbon zarbers
Fillers ma'adinai
Wadannan karfafa gwiwa boyayya:
Da tenerile
Tauri
Ado mai kyau
Pomawa Pom ya dace da aikace-aikacen sa hannu da kuma tsarin tsarin tsari.
Canjin ƙananan tashin hankali
Pom tuni yana da ƙananan tashin hankali, amma zamu iya sa shi ma slicer. Mun kara:
Ptfe (Teeflon)
Silicone
Alama
Fa'idodi sun hada:
Wadannan gyare-gyare suna yin cikakke na Pom cikakke don ɗaukar fansa da kayan haɗin baƙin ciki.
Canjin Abinci
Tsaron farko! Poman-aji na abinci ya sadu da bukatun mahimman abubuwa. Mun cimma wannan ta:
Pom-aji na abinci yana da mahimmanci don kayan aikin sarrafa abinci da kayan haɗi.
Canjin juriya UV
Bari muyi pom-hujja. Muna ƙara imel mai ƙarfafawa da kuma tunawa zuwa:
Pom mai tsayayya da UV yana da mahimmanci ga kayan aikin ciki da kayan aiki na waje.
Canjin Nanocomposomite
Lokaci don wasu tweaks mai girma. Mun haɗa abubuwan nanomaterials kamar:
Carbon Nanotubes (CNS)
Nanoc's
Kayan ƙarfe na ƙarfe
Waɗannan ƙananan ƙarin tarawa na iya haifar da manyan cigaba:
Ingantattun kayan aikin injin
Inganta kwanciyar hankali
Mafi kyawun katangar mallaka
Nanocomposite yana tura iyakokin aikin da ake nema.
Ga mai sauri taƙaitaccen bayani na pom: Mabuɗin Canje-
| canje | da ƙari | manyan fa'idodi |
| Turu | Elastomers | Tauri, sassauƙa |
| Ƙarfafa | Gilashin / Carbon Fibers | Ƙarfi, taurin kai |
| Low-gogewa | PTFE, Silicone | Rage Saka, mafi kyawun lubrication |
| Abinci | FDD-yarda da ƙari | Amintacce don lambar abinci |
| UV masu tsayayya | UV Tafata | Karkarar waje |
| Nanochomposite | Nanomates | Gaba daya wasan motsa jiki |
Wadannan gyare-gyare suna fadada iyawar Pom, sa shi ya fi dacewa da mahimmanci a masana'antu.
Hanyar sarrafa filastik
Za'a iya sarrafa filastik na pom ta hanyoyi daban-daban, kowane bayar da ƙarin fa'idodi daban-daban don aikace-aikace daban-daban. Da ke ƙasa akwai dabarun dabarun da aka saba amfani da su da samar da kayan aikin pom.
Allurar gyara
Yin allurar rigakafi shine mafi yawan hanyar Pom. Yana da kyau don haɓaka girma girma kuma yana ba da damar ƙirƙirar mahimman hanyoyin ƙasa tare da madaidaici. Wannan hanyar tana da inganci sosai kuma ana amfani dashi akai-akai a masana'antu kamar mota.
| Abvantbuwan amfãni na | cikakkun bayanai |
| Babban girma | Mai tsada mai tsada don masana'antu taro |
| Hadaddun geometries | Yana ba da damar fasali da zane |
| M amincices | Cimma babban daidaito don kayan aikin daidaitaccen |
Hawa
zanen gado Ana amfani da tsari na faɗakarwa don samar da , sanduna, da shambura daga Pom. Wadannan sassa galibi semi-da aka gama kuma suna buƙatar ci gaba da injinan kamar yankan, juya, ko kuma niƙa don daidaitattun bayanai.
| Abvantbuwan amfãni na masu ba da | cikakken bayani |
| Ci gaba da samarwa | Yana samar da tsawon abu |
| Siffofin m | Ya dace da sanduna, zanen gado, da shambura |
| Karin Mjista | Sau da yawa ana buƙatar don sashe na ƙarshe |
Maching
Pom da ya dace sosai ga Mamfining , wanda ya haɗa da matakai kamar juya , milling , kuma hakowa . Saboda kwanciyar hankali na girma , Pom yana da kyau ga sassan da ke buƙatar wadatar hakuri . Ana amfani da wannan hanyar lokacin da Daidai yake da mahimmanci, kamar a cikin Aerospace da Masana'antar Na'urori.
3D bugu
Hakanan ana iya sarrafa Pom ta amfani da buga littattafai na 3D , musamman fasahar gurbataccen masana'anta (FFF) da zaɓi na Laser suna zama (sls) . Kodayake karancin gama gari, 3D yana ba da damar ƙirƙirar rikicewar mahaɗan da ƙananan ƙananan sikelin. Yana da amfani musamman musamman don aikace-aikace inda abin ƙyamar gargajiya na iya tsada ko lokacin shaƙatawa.
| Abvantbuwan amfãni na 3D | dalla- dalla 3D |
| Halittar Muhalli | Mafi dacewa don samar da rikice-rikice da tsarin al'ada |
| Rage lokutan jagoran | Tsarin sauri don ƙananan sikeli |
| Canza fasalin zane | Mai sauƙin yin canje-canje ga mahimmancin ra'ayi |
Tsara tare da filastik filastik
A lokacin da aka gyara kayan amfani ta amfani da filastik filastik , hankali don takamaiman ƙayyadaddun ƙira na iya haɓaka aiki da haɓaka masana'antu. Anan akwai mahimman la'akari don kiyayewa.
Bango kauri tuni
Samun kauri na bangon dama yana da mahimmanci. Ga abin da kuke buƙatar sani:
AIM don kauri
RANAR RANAR: 1.5 zuwa 3.0 mm
Aljani ya karye lokacin sanyaya lokaci kuma yana iya haifar da alamun ruwa
Bangon Thinner bazai cika yadda yakamata ba
Pro Tip: Yi amfani da haƙarƙarin ko gussets don ƙarfafa bango na bakin ciki maimakon ƙara girman kauri gaba ɗaya.
Daftarin kusurwa don gyara
Angler kusurwa sune abokinka a cikin allurar. Suna taimakawa sassa saki daga mold cikin sauƙi.
Domin pom, yi la'akari:
Mafi qarancin kusurwa: 0.5 °
Nagari na daftarin kusurwa: 1 ° zuwa 2 °
Daftarin daftarin aiki don filayen rubutu
Tunawa: ƙarin daftarin yana nufin mafi sauƙin ji da yawa da kuma alamomin ƙasa akan ɓangarenku.
Snap ya yi daidai da rayuwa
Subse mai sassaucin Pom ya sa ya zama mai girma don snap ya dace da hings masu rai. Anan yadda za a tsara su:
Snap ya dace da:
Rayuwa Hinges:
Waɗannan fasalulluka na iya rage ɓangare na adadi da taron lokaci.
Guji sasanninta mai kaifi
Sharpungiyoyi masu kaifi sune masu jan hankali. Suna da mummunan labari ga sassan pom. Madadin:
Yi amfani da rediyo mai kyauta akan dukkan sasanninta
Mafi karancin shawarar radius: 0.5 mm
Mafi girma radii inganta gudana da rage damuwa
M curves suna da ƙarfi, da mafi dorewa sassa.
Asusun don Shrinkage
Pom ya bushe kamar yadda yake sanyi. Shirya shi a cikin zane.
Aure Shamkage Farashi:
Abubuwa sun shafi shrinkage:
Sashe na Geometry
Yanayin Yanayi
Sa aji
Rama da dan kadan cire murhunka.
Ga jerin abubuwan da aka tsara sauri don sassan pom
| Shawarwari | : |
| Kauri | 1.5 - 3.0 mm |
| Kusurwa mai daftarin | 1 ° - 2 ° |
| Radius like | 0.5 mm |
| Snap ya dace | 1.0 - 1.5 × kauri |
| Rayuwa Hingsuwa | 0.3 - 0.5 mm |
| Shirin Shrinkage | 1.5% - 2.2% |
Gwada filastik filastik zuwa wasu kayan
Bari mu ci gaba da pom pom a kan wasu shahararrun kayan. Za ku ga abin da ya sa yawanci shine mafi yawan zaɓi don aikace-aikace da yawa.
Pom vs. Nylon: Wanne ne mafi kyau?
Pom da nailan dukkansu sune manyan themplaluss na themroslalastics. Amma sun sami ƙarfinsu:
Pom fa'idodi:
Fa'idodi na nailan:
Zabi Pom don sassan da ke daidai a cikin yanayin rigar. Ku tafi na Nalan lokacin da kuke buƙatar tauri da juriya da zafi.
Pom filastik vs. polybutylene terephththatal (PBT)
Pom da PBT yawanci ne-da-wuya a aikace-aikacen injiniya. Bari mu karya shi:
Pom karfin:
PBT ƙarfi:
Pom yana haskakawa a aikace-aikace na injin. PBT yana ɗaukar jagorar a cikin yanayin lantarki da zafi-zafi.
Yadda Pom yayi kwatanci ga wasu filastik
Pom yana da nasa kansa da filastik da yawa. Ga sauri kwatankwacin kwatanta:
| dukiya | pom | abs | pom pom | pok |
| Ƙarfi | M | Matsakaici | M | Sosai babba |
| Tauri | M | Matsakaici | M | Sosai babba |
| Sa juriya | M | Matalauci | Matsakaici | M |
| Juriya na sinadarai | M | Matsakaici | Matalauci | M |
| Kuɗi | Matsakaici | M | Matsakaici | Sosai babba |
Pom yana ba da daidaitaccen daidaitattun kadarori a farashin da ya dace. Yana da sau da yawa Go-to don:
Sassan da ke buƙatar babban daidaito
Abubuwan haɗin tare da sassan motsi
Aikace-aikace suna buƙatar ƙananan tashin hankali
Peek na iya fitar da pom a cikin matsanancin yanayi, amma a farashin mafi girma. Abs mai rahusa amma ba zai iya dacewa da kaddarorin injin din Pom ba.
Ka tuna, zaɓin kayan ya dogara da takamaiman bukatunku. Yi la'akari da dalilai kamar:
Yanayin aiki
Bukatun inji
CIGABA DA KYAUTA
Hanyar sarrafawa
Ƙarshe
Pom filastik , ko Polyoxymethylene, yana ba da ƙarfi mai , ƙarfi mara ƙarfi , kuma kyakkyawan kwanciyar hankali . Abu ne mai mahimmanci a masana'antu kamar , , kayan lantarki da na'urorin kiwon lafiya . Matsayin Pom a cikin masana'antun zamani ya ci gaba da girma saboda ta hanyar da ta kasance da karko . Ko kuna buƙatar abubuwan haɗin da juriya na sinadarai ko daidaitaccen tsari , Pom yana ba da damar aminci a kan aikace-aikace iri-iri.
Tukwici: Kai mai son sha'awar dukkanin robobi
