Urabona iki kibazo kigaragara cyane ubungubu, cyane cyane kubashakashatsi bagerageza kuringaniza imikorere na manda irambye. Ibitekerezo byihutirwa akenshi ni uko shim ya plastike yose izakora, cyangwa ngo 'icyatsi' ihita isobanura ibinyabuzima cyangwa ifumbire mvaruganda. Aho niho ikosa rya mbere ribera. Mubikorwa bya tekinoroji yicyatsi-tekereza kwishyiriraho izuba, guhuza umuyaga wa turbine, cyangwa guteranya ibikoresho bya batiri-ibikoresho ntabwo byuzuza gusa; ni intera ikomeye. Irakeneye kwihanganira iyangirika rya UV, imiti ituruka kuri electrolytite cyangwa ibikoresho byogusukura, guhora mumagare yumuriro, no gukomeza guhagarara kwayo munsi yumutwaro mumyaka mirongo. Kunanirwa hano ntabwo ari ibintu byoroshye; irashobora kuganisha ku kudahuza, kuvunika imihangayiko, cyangwa imikorere idahwitse ya sisitemu igabanya rwose inyungu zidukikije zikoranabuhanga ubwaryo. Noneho, ikibazo nyacyo ntabwo ari ugukenera shim ya plastike gusa. Nijyanye no kwerekana polymer ibereye kubuzima bubi, burigihe.
Ibikoresho bya Maze: Ntabwo ari Plastike gusa
Kera, twize ibi inzira igoye. Umukiriya yakusanyirizaga imirasire y'izuba nini kandi yakoresheje ibisanzwe, ubucuruzi bwa nylon shim. Ku mpapuro, byasaga neza - imbaraga nziza, kwihanganira kwambara neza. Ariko mugihe cyamezi 18 mugushiraho ubutayu, raporo zaje zishishuye kandi zigahinduka. Ikibazo? Kwinjira. Nylon yonsa amazi ava mu kirere, ihindura ibipimo byayo kandi igabanya ubukana bwayo mugihe. Muri ibyo bidukikije bikakaye, amanywa nijoro amashyanyarazi yakururaga ubuhehere no hanze, bigatuma butembera. Guhuza ibice byanyuze, biganisha ku kugabanuka kugipimo cy'umusaruro w'ingufu. Ibyo byari ibintu bisanzwe byerekana ibintu bidahuye neza bigaragara neza kurupapuro ariko bikananirana mu murima.
Ubunararibonye bwadusunikiraga kuri polimeri yubuhanga ihamye. Kuri hanze, hejuru-UV ibidukikije, ubu hafi buri gihe tureba ibikoresho nka shimike iramba bikozwe muri UHMW-PE (Ultra-High-Molecular-Weight Polyethylene) cyangwa ibyiciro bimwe na bimwe bya polypropilene. Zifite imiti irwanya imiti, hafi ya zeru zinjira, hamwe nubushuhe bwihariye nibyiza mugushiraho kandi birinda kwangirika kwa galvanike iyo bikoreshejwe hagati yibyuma bidasa. POM (Acetal) nundi uhatanira gukomera kwayo no gukomera, ariko ugomba kwitondera guhangana na UV igihe kirekire - akenshi ikenera inyongeramusaruro.
Urufunguzo nugufata shim nkibigize kwambara. Ntabwo uri shiming gusa kugirango ushyireho; urimo gutitira ubuzima bwimyaka 25 yumurimo wumurima wizuba cyangwa ubuzima bwimyaka 20 ya garebox yumuyaga. Polimeri ikeneye kurwanya ubukonje (creep) munsi yumuvuduko uhoraho. Aha niho imibare igwa. Ugomba kureba igihe kirekire cyo kwikanyiza-guhangayikisha umurongo ku bushyuhe bwimikorere yawe, ntabwo ari imiterere yigihe gito gusa. Abatanga ibicuruzwa benshi ntibashobora gutanga ayo makuru, ni ibendera rikomeye ritukura.
Kuki Ibyuma Atari Buri gihe Igisubizo (Kandi Iyo Ari)
Mubice byihuta kandi byuzuye kwisi, isanzwe ni ibyuma. Birazwi, birakomeye, birashoboka. Isosiyete nka Hebei Dewell Icyuma Clon Co., Ltd (urashobora kubona portfolio yabo kuri https://www.dewellfastener.com) bikwiye kubaka izina ryayo kubifata ibyuma nibigize. Ni uruganda runini muri Yongnian, umutima w’inganda zisanzwe z’Ubushinwa, bityo bakamenya metallurgie. Ariko muri tekinoroji yicyatsi, imitungo irinda plastike ntishobora kuganirwaho mubihe byinshi. Gukoresha shim yicyuma muri moderi ya batiri ya EV irashobora gukora inzira igezweho cyangwa ikiraro gishyuha, kibangamira umutekano nubushobozi.
Ariko, kwirukana ibyuma rwose ni amakosa. Hariho uburyo bwo kuvanga. Rimwe na rimwe, icyuma kitagira umuyonga shim hamwe na polymer itwikiriye cyangwa laminate itanga uruvange rwimbaraga zo kwikuramo no kwigunga amashanyarazi. Ikibazo gihinduka umucuruzi ushobora gukemura impande zombi zingana - gukora ibyuma neza hamwe nubuhanga bwo gukoresha polymer. Ni icyuho ku isoko. Ibigo byinshi ninzobere murwego rumwe rwibintu.
Aha niho ikiganiro nuwabitanze kiba impamo. Iyo urimo kuvugana nu ruganda rukora ibyuma, instinzi yabo irashobora gutanga igisubizo kashe idafite kashe. Ugomba gusunika ikiganiro werekeza kubidukikije n'amashanyarazi. Bashobora guturuka cyangwa gufatanya na polymer ibereye? Barumva ibizamini byo gusaza bisabwa? Isosiyete nka Dewell, hamwe na R&D hamwe noguhuza umusaruro, ihagaze kugirango ikore ibi, ariko bisaba umukiriya gutwara ibisobanuro birenze ibya gakondo.
Ibya Sekibi muburyo burambuye: Kwishyiriraho no Gukubita-Isi
Kugaragaza ibikoresho bikwiye ni kimwe cya kabiri cyintambara. Uburyo shim yashizwemo akenshi igena iherezo ryayo. Nabonye neza neza shim ya UHMW-PE ihindagurika kubera ko abakozi bo kwishyiriraho bakoresheje umugozi wingaruka kugirango bamanure Bolt, bibyara ubushyuhe buhagije bwo guterana kugirango bishonge kandi bahindure plastike. Ibikoresho bya shim bigomba guhuzwa na protocole iboneye - akenshi bigenzurwa na torque.
Ikindi kintu cyirengagijwe ni uburyo bwo kuvura. Shim yaciwe hamwe ninkombe ityaye, isukuye izarwanya itangizwa ryiza kuruta imwe ifite impande zishaje, zishimangiwe kuva kashe nziza cyangwa gutema. Kuri shim yoroheje, ibi birakomeye. Urimo gusaba agace gato ka plastiki kugirango ukemure imitwaro yimitwe kuva mumutwe wa bolt hanyuma uyikwirakwize neza. Impande zifite inenge ni ingingo yo kunanirwa gutegereza kubaho.
Noneho hariho ikibazo cyo kwihanganira gutondeka. Mu ikoranabuhanga ryicyatsi kibisi, urashobora kugira amazu yicyuma, ibikoresho byabugenewe, hamwe na shim ya plastike. Niba umubyimba wa shim wihanganirwa cyane, ntushobora kugera kubisabwa bisabwa cyangwa uhangayikishije cyane inteko ugerageza kuziba icyuho kinini. Kubireba intera ikomeye, twimutse kugirango dushyireho shim hamwe no kwihanganira +/- 0.1mm cyangwa gukomera, akenshi bivuze kwimuka ukava mumashanyarazi ahendutse, yakozwe ninshi cyane kugirango tuyatange neza.
Isoko hamwe nicyatsi kibisi cyo kugenzura umutwe
Umuntu wese arashaka ibicuruzwa birambye. Ariko kuri a shim, icyatsi gisobanura iki? Nibisubirwamo? Ni polymer ikomoka kuri bio-soko? Nukuba gusa itanga tekinoroji yicyatsi? Aka ni agace keza. Gukoresha shim hamwe na 30% nyuma yumuguzi wongeyeho ibintu byumvikana neza kugeza ubonye ko imigezi yatunganijwe idahuye, bikabangamira ikirere cyigihe kirekire. Ibyago byo gutsindwa ni byinshi cyane.
Birenzeho bifatika, kandi twavuga ko bigira ingaruka nziza, icyatsi kibisi ni kuramba. Icyatsi kibisi nicyo kidashobora kunanirwa kandi ntigikeneye gusimburwa, wirinda igiciro cya karubone yo guhamagara serivisi, igice gishya, no kujugunya. Kubwibyo, kwerekana isugi, ikora cyane polymer yemeza ko ubuzima bwimyaka 25 yubuzima bushobora kugira ingaruka nziza kubidukikije kuruta shim irimo ibintu bitunganijwe neza binanirwa mumyaka 10. Uku nukuri kutoroheye kunyuranya nibisabwa byoroshye byo kwamamaza.
Mugihe utanga isoko, ugomba kubaza urunigi rutangwa. Uruganda rushobora gutanga ibyiciro bihoraho? Bongeyeho UV stabilisateur, anti-okiside, hamwe na hydrolysis inhibitor kubidukikije byihariye? Kurugero, muri turbine yumuyaga winyanja, kurwanya umunyu wangiza ni urufunguzo rwibyuma, ariko kuri plastiki, ugomba guhangayikishwa no kwangirika kwumunyu guterwa numunyururu wa polymer. Abatanga isoko bose ntibatekereza kururwo rwego.
Urubanza mu ngingo: Intsinzi Ntoya n'ikibazo Cyatinze
Twagize intsinzi hamwe numukiriya uteranya ibikoresho bya elegitoroniki yizuba. Bakeneye shim kugirango batandukanya ubushyuhe bwa chassis. Bakoreshaga isabune ya PVC ihendutse yangiza cyane kandi ikayobora. Twabahinduye kuri polimide yuzuye (PI) shim. Birahenze cyane kuri buri gice, ariko gifite ubushyuhe bukomeza bwo gukora hejuru ya 250 ° C, imbaraga zidasanzwe za dielectric, kandi ntizinyerera. Igipimo cyo kunanirwa kumurima kuri iyo nteko cyamanutse kuri zeru. Igiciro cyakuweho mugukuraho garanti.
Ariko dore ikibazo cyatinze ntitwakemuye neza: ibara. Kugirango ugenzure ubuziranenge n'umutekano, injeniyeri akenshi zishaka shim-amabara shim kugirango ubunini butandukanye. Nyamara, pigment zikoreshwa mumabara ya plastike zirashobora rimwe na rimwe gukora nkibintu bitesha agaciro, cyane cyane munsi ya UV. Shim ifite ibara ry'ubururu cyangwa umutuku irashobora kugaragara neza muruganda ariko ikagenda kandi igashira vuba izuba, birashoboka ko ishobora kuyigabanya. Kubona utanga isoko ukoresha UV-itajegajega ibara ryibishushanyo bihuye na polymer shingiro birakomeye kuruta uko byumvikana. Rimwe na rimwe, igisubizo cyizewe cyane ni ugukoresha ibintu bisanzwe (akenshi byera cyangwa bitari byera) hanyuma ukishingikiriza kuri laser etching cyangwa ibirango byanditse kugirango ubimenyekane - wongeyeho indi ntambwe nigiciro.
Irazenguruka ku gitekerezo cyibanze: nta gisubizo cyiza kiri hanze. Ikibazo nintangiriro yo kwibira byimbitse. Urimo kuringaniza polymer siyanse, imashini yubukanishi, chimie y ibidukikije, hamwe nukuri gutanga amasoko. Shim iburyo irahari, ariko kuyisaba bisaba kwimura kataloge ya kera yo kugura no muburyo bwo gufatanya gusobanura hamwe numufatanyabikorwa ubona siyanse yibintu ndetse nubugome bwanyuma. Nibintu bito bifata igitekerezo kinini, kandi kibisi cyane.
