Amakuru

Intangiriro: Imbogamizi zihoraho z'ibikoresho bya PA/GF

Polyamide zikonjeshejwe na fibre y'ikirahure (PA/GF) ni inkingi ikomeye mu nganda zigezweho bitewe n'imbaraga zazo zidasanzwe za mekanike, ubushobozi bwo kwihanganira ubushyuhe, no kudahindagurika mu bipimo. Kuva ku bikoresho by'imodoka n'ibikoresho by'ikoranabuhanga bikoreshwa n'abaguzi kugeza ku nyubako z'indege n'imashini z'inganda, ibikoresho bya PA/GF bikoreshwa cyane mu bikorwa bifite imikorere myiza bisaba kuramba, ubushishozi, no kwizerwa.

Nubwo hari ibyiza nk'ibi, ibikoresho bya PA/GF bihora bihura n'imbogamizi zishobora kwangiza imikorere myiza y'umusaruro, ubwiza bw'umusaruro, n'imikorere yawo ya nyuma. Ibintu bikunze kubabaza birimo kuzura, amazi adashonga neza, kwangirika kw'ibikoresho, no kwangirika kw'imigozi y'ibirahure (imigozi irekuye). Ibi bibazo byongera igipimo cy'ibisigazwa, byongera ikiguzi cy'umusaruro, kandi bigasaba izindi mbogamizi nyuma yo gutunganya—imbogamizi zikunze kugira ingaruka ku matsinda y'ubushakashatsi n'iterambere, umusaruro, n'amasoko.

Gusobanukirwa no gukemura ibi bibazo ni ingenzi ku bakora ibikoresho bigamije kongera ubushobozi bw'ibikoresho bya PA/GF mu gihe bakomeza gukora neza kandi bujuje ibisabwa mu buziranenge.

Ingingo ya 1 y'ububabare: Uburyo bugoye kandi bugoye kugenzura

Warpage na Deformation

Ibikoresho bya PA/GF birakomeye cyane bitewe n’icyerekezo cy’imigozi y’ibirahure. Mu gihe cyo gukonjesha, guhindagurika kw’ibice binini cyangwa bigoye cyane. Ibi bigabanya imiterere y’ibice, byongera umuvuduko w’ibisigazwa n’ivugurura, kandi bigatwara igihe n’umutungo. Ku nganda nk’iz’imodoka n’iz’indege, aho kwihanganira ibintu bikomeye ari ingenzi, ndetse n’uduce duto dushobora gutuma ibice byanze.

Urujya n'uruza rubi rw'amazi ashongesha

Kongeramo imigozi y'ikirahure byongera cyane ubushyuhe bw'ingufu, bigatera ibibazo byo gutemba mu gihe cyo gutema inshinge. Ubushyuhe bwinshi bw'ingufu bushobora gutera:

• Amafoto magufi

• Imirongo yo gusudira

• Inenge zo hejuru

Ibi bibazo ni ibibazo cyane cyane ku bice by’urukuta rugufi cyangwa ibice bifite imiterere ihambaye y’ibihumyo. Ubushyuhe bwinshi busaba kandi umuvuduko mwinshi wo guterwa, kongera ingufu zikoreshwa ndetse no gushyiramo imbaraga ku bikoresho byo gushushanya.

Kwambara Ibikoresho Byihuse

Imigozi y'ikirahure irakomera kandi irakomeye, yihutisha kwangirika kw'ibibumbano, imiyoboro, n'imiyoboro. Mu gushushanya no gucapa mu buryo bwa 3D, ibi bigabanya igihe cyo gukoresha ibikoresho, byongera ikiguzi cyo kubungabunga, kandi bigagabanya igihe cyo gukora. Ku icapiro rya 3D, imiyoboro irimo PA/GF ishobora kwangiza imiyoboro, bigira ingaruka ku bwiza bw'ibice ndetse n'umusaruro.

Guhuza hagati y'ibice (ku icapiro rya 3D) ntibihagije:

Mu rwego rwo gukora inyongeramusaruro, imigozi ya PA/GF ishobora kugira isano idakomeye hagati y’ibice by’imashini mu gihe cyo gucapa. Ibi bituma imiterere y’ibice byacapwe igabanuka, bigatuma bitabasha kuzuza ibisabwa by’imbaraga n’uburambe.

Ingingo ya 2 y'ububabare: Kugaragara kwa fibre y'ikirahure n'ingaruka zayo

Guhura n'udupira tw'ikirahure, bizwi kandi nka "udupira duto duto," bibaho iyo udupira duturutse ku buso bwa polymer. Iki kintu gishobora kugira ingaruka mbi ku bwiza no ku mikorere:

Kugaragara nabi:Ubuso busa n'aho buteye ubwoba, butangana kandi butagaragara neza. Ibi ntibyemewe ku bikoresho bisaba ubwiza buhanitse, nko mu mazu y'imodoka, mu byuma by'ikoranabuhanga, ndetse no mu bikoresho by'ikoranabuhanga.

Kumva nabi mu gukoraho:Ubuso bubi kandi busharira bugabanya ubunararibonye bw'umukoresha n'ubwiza bw'ibicuruzwa.

Kugabanuka k'uburambe:Imigozi igaragara ikora nk'ibintu bigabanya imbaraga zo guhangayika, bigagabanya imbaraga zo hejuru no kudakomera. Mu bidukikije bikomeye (urugero: ubushuhe cyangwa imiti), imigozi yihuta mu gusaza kw'ibintu no kwangirika kw'imikorere.

Ibi bibazo bibuza ibikoresho bya PA/GF kugera ku bushobozi bwabyo bwose, bigatuma abakora ibikoresho bahuza hagati y’ubwiza, ubwiza, n’umusaruro mwiza.

Ibisubizo bishya ku bibazo byo gutunganya PA/GF

Iterambere riherutse mu bumenyi bw'ibikoresho, ikoranabuhanga ry'inyongera, n'ubuhanga mu by'ikoranabuhanga bitanga ibisubizo bifatika kuri ibi bibazo bimaze igihe kinini. Mu guhuza ibinyabutabire bya PA/GF byahinduwe, ibinyabutabire bishingiye kuri silicone, hamwe n'ibinyabutabire bihuza fibre na matrix, abakora bashobora kugabanya ihindagurika ry'ikirere, kunoza urujya n'uruza rw'ibirahure, no kugabanya cyane ikwirakwizwa ry'ibirahure.

1. Ibikoresho bya PA/GF bifite uburebure buciriritse

Ibikoresho bya PA/GF bifite imiterere yo hasi kandi ihindagurika, byagenewe by'umwihariko gukemura ikibazo cyo kugabanuka no kwangirika kw'imiterere. Mu kunoza:

• Ubwoko bwa fibre y'ikirahure (fibre ngufi, ndende, cyangwa ikomeza)

• Ikwirakwizwa ry'uburebure bwa fibre

• Ikoranabuhanga ryo gutunganya ubuso

• Imiterere ya molekile ya resin

Izi formulasiyo zigabanya gucikagurika kwa anisotropic no guhangayika imbere mu mubiri, zigatuma ibice bikomeye byakozwe mu buryo budasanzwe bigumana ubusugire. Ingano za PA6 na PA66 zakozwe mu buryo bwihariye zigaragaza uburyo bwo kugenzura imiterere y’ibice mu gihe cyo gukonjesha, zigakomeza kwihanganira ubwiza bw’ibice kandi zigakomeza kuba nziza. 

2. Ibikoresho bya PA/GF bitanga umusaruro mwinshi

Ibikoresho bya PA/GF bitanga umusaruro mwinshi bikemura ikibazo cy’amazi adashonga neza binyuze mu gushyiramo:

• Amavuta yihariye yo kwisiga

• Amamashini akoresha pulasitiki

• Polymers zifite uburemere buto butuma ibintu bikwirakwira

Izi mpinduka zigabanya ubushyuhe bw'ibinyabutabire, bigatuma ibinyabutabire bigoye kuzuza neza iyo umuvuduko muto w'inshinge ugabanutse. Ibyiza birimo: ikunoza imikorere y'umusaruro, rigipimo cy'ubusembwa cyagenwe, lAmafaranga yo gusana no gukoresha ibikoresho by'ingufu.

Ibikoresho byo gutunganya bishingiye kuri Silicone

Inyongera za silikoni za SILIKE zikoreshwa nk'amavuta meza kandi zifasha mu gutunganya.

Ibice byayo bya silikoni bikora neza binoza ikwirakwizwa ry’ibice byuzuza ibintu no gushonga, byongera uburyo ibice by’ibice bisohoka mu buryo bw’amashanyarazi mu gihe bigabanya ingufu zikoreshwa. Igipimo gisanzwe: 1–2%, gihuye n’ibice by’ibice bibiri bisohoka mu buryo bw’amashanyarazi.

Ibyiza bya SILIKEIbikoresho byo gutunganya bishingiye kuri Siliconemuri PA6 hamwe na fibre y'ikirahure ya 30%/40% (PA6 GF30 /GF40):

• Koroshya ubuso bufite insinga nke zigaragara

• Kunoza kuzuza ibishishwa no gutemba neza

• Kugabanuka kw'ingufu no kugabanuka kw'ingufu

Ni izihe nyongeramusaruro za silikoni zisabwa kugira ngo zigabanye ikwirakwizwa ry’ibirahuri no kongera urujya n’uruza rw’amazi muri PA/GF n’izindi pulasitiki z’ubuhanga?

Ifu ya Silicone ya SILIKE LYSI-100A ni uburyo bwo gutunganya ibintu bufite imikorere myiza

Iyi nyunganizi ya silikoni ikoreshwa mu bintu bitandukanye bya thermoplastic, harimo insinga n'insinga zitagira umuriro zitagira halogen, PVC, pulasitiki z'ubuhanga, imiyoboro, na masterbatches za pulasitiki/filler. Muri sisitemu za resin zijyanye na PA6, iyi nyunganizi ya silikoni ikoreshwa muri pulasitiki igabanya imbaraga zo gusohora no gushyiramo fibre y'ibirahure, ikongera urujya n'uruza rw'ibimera n'ibihumyo, kandi ikongera ubushobozi bwo kudatera ubwivumbure ku buso—itanga umusaruro mwiza wo gutunganya no gukora neza kw'ibicuruzwa.

SILIKE SILIMER 5140: Inyongeramusaruro y'amavuta ishingiye kuri kopolisiloxane yahinduwe na polyester ifite ubushyuhe buhamye kandi butuje

Ikoreshwa mu bikoresho bya thermoplastic nka PE, PP, PVC, PMMA, PC, PBT, PA, PC/ABS, nibindi, mu kunoza no kunoza ubuso.

Kongeramo SILIKE Silicone Powder LYSI-100A cyangwa Copolysiloxane Inyongera n'Impinduka za SILIMER 5140 muri PA6 GF40 bishobora kugabanya cyane ikwirakwizwa rya fibre, kongera kuzuza ifu, no gutanga iterambere ryizewe mu bwiza bw'ubuso, gutunganya amavuta, no kuramba k'umusaruro muri rusange.

4. Kongera ubushobozi bwo guhuza imikorere n'imikoranire

Kuba imigozi y'ikirahure idafatana neza n'umugozi wa polyamide ni yo mpamvu nyamukuru ituma imigozi igaragara. Gukoresha ibikoresho bigezweho byo guhuza (urugero: silane) cyangwa ibyuma bihuza (polymers za anhydride za maleic) byongera ubushobozi bwo guhuza imigozi, bigatuma imigozi ikomeza gupfundikirwa mu gihe cyo kuyitunganya. Ibi ntibinoza gusa ubwiza bw'ubuso ahubwo binanongerera imikorere myiza n'uburambe bw'imashini.

5. Thermoplastics ndende za fibre (LFT)

Teroplasitiki ndende za fibre (LFT) zitanga urusobe rwuzuye rwa fibre kuruta fibre ngufi, zitanga:

• Ingufu nyinshi n'ubukana

• Kugabanuka kw'imbunda

• Ubudahangarwa bw'ingaruka bwarushijeho kwiyongera

Ikoranabuhanga rigezweho mu nganda, harimo pultrusion na direct LFT injection molding, ryanogeje uburyo LFT itunganywa neza, bituma ikoreshwa mu buryo bworoshye kandi bw'inyubako.

Kuki abakora ibintu bakwiye gusuzuma ibi bisubizo？

Mu gukoresha ibikoresho byo gutunganya bikozwe muri silicone hamwe n'ibinyabutabire bya PA/GF bigezweho, abakora bashobora:

Tanga ibicuruzwa byiza kandi bihoraho

Kugabanya igihe cyo kubungabunga ibikoresho no kuruhuka

Kunoza ikoreshwa ry'ibikoresho n'imikorere myiza y'umusaruro

Uzuza ibipimo ngenderwaho by'imikorere n'ubwiza

Umwanzuro

Ibikoresho bya PA/GF bitanga ubushobozi budasanzwe, ariko ihindagurika ry’ikirere, amazi adakwirakwira neza, ibikoresho byangiritse, ndetse n’uburyo fibre zikoreshwamo byagiye bigabanya ikoreshwa ryabyo.

imikorere myiza cyaneibisubizo—nk'ibiInyongera za silikoni za SILIKE (LYSI-100A, SILIMER 5140),Ibinyabutabire bya PA/GF bifite imiterere yo hasi, hamwe n'ikoranabuhanga ryo kongera ubushobozi bw'imikorere—bitanga ingamba zifatika zo gukemura ibi bibazo.

Mu guhuza ibi bisubizo, abakora ibicuruzwa bashobora kunoza ubwiza bw'ubuso, bagakomeza kutagira ingaruka ku gipimo, bakagabanya ibisigazwa, kandi bakanoza imikorere myiza—batanga ibicuruzwa byujuje ibisabwa n'inganda ndetse n'ibyo abakiriya biteze.

Niba ushaka gukemura ibibazo byo gutunganya PA/GF n'ibibazo byo guhura n'ibirahuri, hamagara SILIKE kugira ngo umenye byinshi ku bijyanye n'ibirahuri byacu.ibisubizo by'inyongera bya siliconekandi uzamura ubwiza n'imikorere y'ibicuruzwa byawe ku rwego rwo hejuru.Tel: +86-28-83625089 or via email: amy.wang@silike.cn.