Gwajin tasirin abu mai hade

Gwajin juriya na tasiri na kayan haɗin gwiwa

1. Hanyar gwaji don tasirin ƙananan sauri

Don yin kwaikwayon tasirin tasirin kayan aiki a ƙarƙashin yanayi na ainihi, masu bincike sun ba da shawarar yawan hanyoyin gwaji.Bisa ga ainihin halin da ake ciki na tasirin, tasirin yana rarraba gabaɗaya zuwa tasiri mai sauri da ƙananan tasiri.

Ana kuma kiran tasirin tasiri mai saurin gaske.Saboda tasiri mai sauri ya sami kulawa mai mahimmanci a cikin sararin samaniya da filin soja, mutane sun gudanar da bincike mai yawa na gwaji akan tasiri mai sauri.Tasirin saurin sauri yawanci yana amfani da ƙaramin taro don buga kayan a cikin sauri mafi girma, kuma galibi yana amfani da bindigogin iska don ƙaddamar da majigi don nazarin babban tasirin tasirin kayan haɗin gwiwa, kamar yadda aka nuna a cikin adadi:

耐冲击测试

Gwajin tasiri na ƙananan sauri yawanci yana kwatanta tasirin babban abu mai girma a saman kayan a cikin ƙananan gudu, kamar raguwar haɗari na kayan aiki yayin gyarawa, kuma ana amfani da na'urar gwaji mai sauƙi don gwaji. kwaikwayo.

落锤测试

 

Hoto 2 Zuba na'urar gwajin guduma

Sakamakon bincike ya nuna cewa siffar, inganci da sauri na projectile zai yi tasiri mai mahimmanci akan tsarin gazawar kayan haɗin gwiwar.Alal misali, masu bincike sun gudanar da bincike mai yawa game da alakar da ke tsakanin siffar hamma da kuma tasirin abubuwan da aka haɗa.Gabaɗaya magana, yayin da ake amfani da kan guduma mafi ƙayyadaddun ƙayyadaddun ƙayyadaddun abubuwan lalacewa, kuma babban yanayin gazawar yana canzawa daga delamination zuwa gazawar matrix da lalacewa.Fiber karya.

2. Tasirin abubuwan da ke cikin muhalli akan tasirin tasiri mai sauƙi

Haɗaɗɗen sassa na tsari dole ne su fuskanci hadaddun tasirin muhalli yayin amfani na dogon lokaci, kamar babban zafin jiki, ƙarancin zafin jiki, zafi mai ɗanɗano, da zazzagewar zafi.Nazarin ya nuna cewa a ƙarƙashin aikin waɗannan mahallin, kayan aikin injiniya na kayan haɗin gwiwar za su canza sosai.Kekuna na thermal yawanci yana rage lanƙwasawa da juzu'i mai jujjuyawa na kayan haɗin gwiwa, kuma yana haifar da adadi mai yawa na microcracks a cikin matrix.

Ainihin amfani da pretreatment muhalli da gwaje-gwajen kwaikwayar muhalli don nazarin tasirin tasirin muhalli.Abin da ake kira pretreatment na muhalli shine sanya kayan da aka haɗa don gwadawa a cikin wani yanayi don sarrafawa a gaba, sa'an nan kuma ƙaddamar da kayan da aka sarrafa zuwa gwajin tasiri mai sauƙi a dakin da zafin jiki.Gwajin kwaikwaiyon muhalli shine sanya kayan hadewa cikin dakin muhalli yayin da suke tasiri.Ana amfani da wannan hanyar don nazarin tasirin tasirin abubuwan da ke cikin yanayin sabis daban-daban.

室内耐冲击测试

 

3. Sakamakon Properties na kayan aiki akan ƙananan tasiri mai tasiri

Ana amfani da fiber ko'ina azaman ƙarfafawa a cikin samar da kayan haɗin gwiwa.A lokaci guda kuma, a matsayin babban mai ɗaukar nauyin kaya, aikin fiber yana da tasiri mai yawa akan juriya na tasiri na kayan haɗin gwiwa.Filayen da ake amfani da su a masana'antar sararin samaniya sun haɗa dacarbon fiber, gilashin fiberda Kevlar fiber.Saboda keɓantawar fiber na carbon fiber na musamman, juriyawar tasirin carbon fiber ƙarfafa resin matrix composites yana da rauni fiye da na fiber gilashi da fiber Kevlar.

Matrix na fiber-reinforced kayan haɗin gwal na tushen guduro yana taka muhimmiyar rawa a cikin kayan haɗin gwiwa.Matrix resin ba ya rabuwa da ko don watsa kaya, kula da yanayin zaruruwa ko kiyaye amincin kayan.Sakamakon binciken ya nuna cewa duk da cewa kayan aikin injiniya na resins na thermosetting sun fi na resins na thermoplastic, tsarin giciye da ke da alaƙa da tsarin kwayoyin halitta na resins na thermosetting yana sa su zama marasa ƙarfi, wanda ke sa su zama masu saurin gazawa a ƙarƙashin tasirin tasiri.

Ƙwararren yana taka rawar canja wurin kaya zuwa fiber a cikin kayan haɗin gwiwar, don haka aikin haɗin gwiwar zai shafi aikin gabaɗaya na kayan haɗin gwiwar.Abun da aka haɗa tare da haɗin kai mara kyau tsakanin fiber da matrix zai nuna ƙananan ƙarfi da taurin kai, kuma haɗin gwiwa mai ƙarfi zai sa kayan ya lalace.

图片6

Hebei Yuniu Fiberglass Manufacturing Company Limited kasuwar kasuwashinemasana'anta kayan fiberglass tare da gogewar shekaru 10, ƙwarewar fitarwa na shekaru 7.

Mu ne masana'antun fiberglass albarkatun kasa, Irin su Fiberglass roving, fiberglass yarn, fiberglass yankakken strand tabarma, fiberglass yankakken strands, fiberglass baƙar tabarma, fiberglass saka roving, fiberglass masana'anta, fiberglass zane.. Da sauransu.

Idan akwai buƙata, da fatan za a tuntuɓe mu kyauta.

Za mu yi iya ƙoƙarinmu don taimaka muku da tallafa muku.


Lokacin aikawa: Oktoba-14-2021