Menene alakar dake tsakanin filastik allura mold da shrinkage rate?

Dangantakar da ke tsakanin ƙwayar allurar filastik da ƙimar raguwa tana da rikitarwa kuma abubuwa da yawa suna tasiri, gami da:

1.Nau'in kayan aiki:Robobi daban-daban suna da nau'ikan raguwa daban-daban, waɗanda zasu iya bambanta daga 0.5% zuwa 2% waɗanda ke da tasiri mai mahimmanci akan daidaiton girman da ingancin sassan ƙarshe.Ga 'yan misalan kayan filastik tare da ƙimar raguwarsu na yau da kullun:

2.Polyethylene (PE):PE yana da ƙananan raguwa na 0.5% zuwa 1%.Wannan ya sa ya dace da aikace-aikace inda daidaiton girman girman ke da mahimmanci, kamar marufi da kayan masarufi.

Polypropylene (PP):PP yana da matsakaicin raguwa na 0.8% zuwa 1.5%.Ana amfani da wannan kayan don aikace-aikace iri-iri, gami da kayan gida, marufi, da sassan mota.

Acrylonitrile-Butadiene-Styrene (ABS):ABS yana da matsakaicin raguwa na 1% zuwa 1.5%.Ana amfani da wannan kayan galibi a aikace-aikace inda ake buƙatar juriya, ƙarfi, da kwanciyar hankali, kamar kayan wasan yara, kayan lantarki, da sassan mota.

Nailan (PA):Naylon yana da ɗan ƙaramin raguwar ƙimar 1.5% zuwa 2%.Ana amfani da wannan kayan sau da yawa a aikace-aikacen matsananciyar damuwa, kamar gears da bearings, kuma a cikin aikace-aikacen da kwanciyar hankali ba abu ne mai mahimmanci ba.

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2, Kaurin bango:
Kaurin bango yana ɗaya daga cikin mahimman abubuwan da zasu iya shafar raguwa a cikin gyare-gyaren allurar filastik.Ga yadda:

Ganuwar masu kauri sun kasance suna da ƙimar raguwa sosai,kamar yadda ake buƙatar ƙarin kayan aiki don cika ƙira, yana haifar da matsayi mafi girma.Mafi girman sashin bangon, mafi yawan lokacin da ake ɗaukar zafi don ɓata, wanda zai iya haifar da saurin sanyi da raguwa mafi girma.

Rashin daidaituwar kaurin bango na iya haifar da raguwa marar daidaituwa, kamar yadda sassa daban-daban na ɓangaren za su yi sanyi da ƙarfafawa a farashi daban-daban.Wannan na iya haifar da yaƙe-yaƙe, murdiya, da sauran kurakurai masu girma a ɓangaren ƙarshe.

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Don rage raguwa da cimma daidaito, sassa masu inganci, sau da yawa ya zama dole don haɓaka kaurin bangon rarraba da kuma amfani da dabarun sarrafa tsari kamar sarrafa zafin jiki, saurin alluran jinkirin, da daidaitaccen cika cavities.Bugu da ƙari, ana iya amfani da kayan aikin kwaikwayo, kamar bincike mai iyaka (FEA), don hasashen raguwa da haɓaka ƙirar ƙira don rage tasirin sa akan ingancin sashi.

3, Sashe na Geometry:
Geometry na ɓangaren filastik na iya yin tasiri mai mahimmanci akan raguwa saboda yana rinjayar yadda filastik ke gudana, sanyaya, da ƙarfafawa a cikin ƙirarsa.

Complex geometries: Sassan da ke da hadaddun geometries, kamar su yanke, aljihu mai zurfi, da masu lankwasa, na iya haifar da wuraren da robobin ya makale kuma ba zai iya raguwa daidai gwargwado.Wannan na iya haifar da ƙarin raguwar ƙima a waɗannan wuraren kuma yana iya haifar da rikice-rikice, murdiya, da sauran kuskuren girma a ɓangaren ƙarshe.

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Material kwarara: Hanyar da robobi ke shiga ciki da kuma cika gyambon na iya shafar sashin lissafi.Idan robobin ba ya gudana a ko'ina cikin duk wuraren da aka yi, zai iya haifar da ƙimar raguwa mafi girma a wasu wurare.
Adadin sanyaya: Yawan sanyaya na filastik shima yana da tasiri ga sashin lissafi.A cikin wuraren da ke da rikitattun geometries, filastik na iya ɗaukar lokaci mai tsawo don yin sanyi da ƙarfafawa, wanda zai iya haifar da ƙimar raguwa.

4,Mold zafin jiki:

Yanayin zafin jiki na mold yana rinjayar yawan abin da filastik ke yin sanyi da ƙarfafawa.Maɗaukakin yanayin zafi na iya haifar da raguwar yanayin sanyi, wanda zai iya ƙara raguwa.Sabanin haka, ƙananan zafin jiki na iya haifar da saurin sanyaya, wanda zai iya rage raguwa amma kuma yana iya haifar da ƙarar warping da sauran rashin daidaituwa a cikin ɓangaren ƙarshe.

Xiamen Ruicheng yana da ƙwararrun ƙwararrun ƙwararrun injiniyoyi akan dabarun allurawanda ya ƙunshi yin amfani da dabarun sarrafa tsari, kamar tsarin sarrafa zafin jiki da na'urori masu auna zafin jiki, da haɓaka ƙirar ƙira da yanayin sarrafawa don tabbatar da sanyaya iri ɗaya da daidaiton sashi.

Bayanin Xiamen Ruicheng: ƙwaƙƙwaran ƙira da gwaji na iya taimakawa wajen gano abubuwan da za su iya yiwuwa da haɓaka ƙirar ƙira don daidaiton sassa masu inganci.

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Lokacin aikawa: Fabrairu-14-2023