Glass Mat Reinforced Thermoplastic (GMT) bụ ihe ọhụrụ, nke na-echekwa ike, nke dị fechaa, nke nwere resin thermoplastic dị ka matrix na iko fiber mat dị ka ọkpụkpụ siri ike. Ugbu a ọ bụ ụdị mmepụta ihe mejupụtara ihe dị iche iche na-arụ ọrụ nke ukwuu n'ụwa ma a na-ewere ya dị ka otu n'ime ihe ọhụrụ nke narị afọ a.
GMT nwere ike imepụta ngwaahịa mpempe akwụkwọ e ji ọkara mechaa. A na-ahazi ya ozugbo n'ime ngwaahịa nke ọdịdị achọrọ. GMT nwere atụmatụ imewe dị elu, iguzogide mmetụta dị mma, ọ dịkwa mfe ịchịkọta ma tinye. A na-akwanyere ya ùgwù maka ike na ịdị mfe ya, na-eme ka ọ bụrụ ihe nhazi zuru oke iji dochie ígwè ma belata oke.
1. Uru nke ihe GMT
1) Ike dị elu: Ike GMT yiri nke ngwaahịa FRP polyester ejiri aka tinye, njupụta ya dịkwa 1.01-1.19g/cm. Ọ pere mpe karịa FRP thermosetting (1.8-2.0g/cm), ya mere, o nwere ike pụrụ iche karịa.
2) Dị fechaa ma na-echekwa ike: Ibu ibu nke ọnụ ụzọ ụgbọala ejiri meeIhe GMTenwere ike ibelata ibu site na kilogram 26 ruo kilogram 15, a pụkwara ibelata ọkpụrụkpụ azụ iji mee ka oghere ụgbọala dịkwuo elu. Ike oriri bụ naanị pasent 60-80 nke ngwaahịa ígwè na pasent 35-50 nke ngwaahịa aluminom.
3) Ma e jiri ya tụnyere thermosetting SMC (ihe mejupụtara mpempe akwụkwọ ịkpụzi), ihe GMT nwere uru dị ka obere okirikiri ịkpụzi, arụmọrụ dị mma, imegharị ihe, na usoro nchekwa ogologo.
4) Arụmọrụ mmetụta: Ike GMT nwere ịnabata ujo dị okpukpu 2.5-3 karịa SMC. SMC, ígwè, na aluminom niile nwere ntụpọ ma ọ bụ mgbawa mgbe ha metụrụ ya aka, mana GMT ka dịgidere.
5) Ike siri ike: GMT nwere ákwà GF, nke ka nwere ike ịnọgide na-enwe ọdịdị ya ọbụlagodi na enwere mmetụta nke 10mph.
2. Itinye ihe GMT n'ọrụ n'ọhịa ụgbọ ala
Mpempe akwụkwọ GMT nwere ike dị elu ma enwere ike ime ka ọ bụrụ ihe dị mfe. N'otu oge ahụ, ọ nwere nnwere onwe imewe dị elu, ike nkukota siri ike, na arụmọrụ nhazi dị mma. A na-eji ya eme ihe nke ukwuu n'ụlọ ọrụ ụgbọala kemgbe afọ 1990. Ka ihe achọrọ maka akụ na ụba mmanụ ọkụ, imegharị ihe, na ịdị mfe nhazi na-aga n'ihu na-abawanye, ahịa maka ihe GMT maka ụlọ ọrụ ụgbọala ga-anọgide na-eto eto nke ọma.
Ugbu a, a na-eji ihe GMT eme ihe n'ọtụtụ ebe n'ụlọ ọrụ ụgbọala, ọkachasị gụnyere fremu oche, ihe mgbochi, ihe mgbochi ngwa ọrụ, mkpuchi, ihe nkwado batrị, pedal ụkwụ, nsọtụ ihu, ala, ihe mgbochi, ọnụ ụzọ azụ, ụlọ elu, ibu. Ihe ndị dị ka ihe nkwado, ihe mkpuchi anyanwụ, ihe nchekwa taya, wdg.
1) Oche etiti
E ji usoro mmepụta ụgbọala nke abụọ nke Ford Motor Company nke afọ 2015 (nke dị n'okpuru) mepụta ụgbọala egwuregwu nke ụlọ ọrụ Ford Motor nke a na-akpọ 2015 Ford Mustang (nke dị n'okpuru) site n'aka onye na-ebubata/onye na-agbanwe Continental Structural Plastics nke Tier 1, nke a na-akpọ Hanwha L&C's 45% unidirectional glass-reinforced fiberglass mat thermoplastic Molds maka ihe mejupụtara ya (GMT) na Century Tool & Gage, nke a na-akpọ compression molding. Ọ na-emezu iwu nchekwa Europe nke siri ike nke ukwuu ECE maka ịnọgide na-enwe ibu ibu.
Akụkụ ahụ chọrọ ihe karịrị ugboro 100 nke FEA iji mezue ya, na-ewepụ akụkụ ise site na nhazi ígwè mbụ. Ọ na-echekwa kilogram 3.1 kwa ụgbọala n'ime ụlọ dị gịrịgịrị, nke dịkwa mfe ịwụnye.
2) Mgbidi mgbochi nkukota azụ
E ji ihe GMT mee ihe e ji egbochi nkukọ n'azụ ụgbọala Tucson ọhụrụ nke Hyundai (lee foto dị n'okpuru) n'afọ 2015. Ma e jiri ya tụnyere ihe e ji ígwè rụọ, ngwaahịa a dị mfe ma nwee ihe ndị na-eme ka ọ dị mma. Ọ na-ebelata ibu ụgbọala na oriri mmanụ ụgbọala ma na-eme ka arụmọrụ ya dị mma.
3) Modulu ihu
Mercedes-Benz ahọrọla Quadrant Plastic Composites GMTexTM nke ákwà na-eme ka thermoplastic sie ike dị ka ihe modulu dị n'ihu na S-Class (nke dị n'okpuru) nke okomoko coupe ya.
4) Ogwe nchekwa dị n'okpuru ahụ
Quadrant PlasticComposites na-eji GMTex TM dị elu maka nchekwa mkpuchi n'okpuru ahụ maka mbipụta pụrụ iche nke Mercedes Off-Road.
5) Etiti ọdụ ụgbọ mmiri
Tinyere uru ndị a na-ahụkarị nke njikọta ọrụ na mbelata ibu, nhazi nke usoro GMT tailgate na-enyekwa ohere maka ụdị ngwaahịa ndị na-agaghị ekwe omume site na ígwè ma ọ bụ aluminom. Ejiri ya mee ihe na Nissan Murano, Infiniti FX45, na ụdị ndị ọzọ.
6) Usoro nhazi dashboard
GMT na-emepụta echiche ọhụrụ nke fremu dashboard nke e zubere iji na ọtụtụ ụdị Ford Group: Volvo S40 na V50, Mazda, na Ford C-Max. Ngwakọta ndị a na-enye ohere maka ọtụtụ njikọta ọrụ. Karịsịa site n'itinye akụkụ obe ụgbọala n'ụdị tube ígwè dị gịrịgịrị na ịkpụzi ya. Ma e jiri ya tụnyere ụzọ ọdịnala, a na-ebelata ibu ahụ nke ukwuu n'emeghị ka ọnụ ahịa ya dịkwuo elu.
7) Ihe njide batrị
Oge ozi: Jenụwarị-09-2024







