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Tsarin Kera Gilashin Gilashin

Manyan Nau'o'in Gilashin

Nau'in I - Gilashin Borosilicate
Nau'in II - Gilashin Soda Lemun tsami
· Nau'in III - Gilashin Soda Lemun tsami

Abubuwan da ake amfani da su don yin gilashi sun haɗa da kusan 70% yashi tare da takamaiman cakuda soda ash, farar ƙasa da sauran abubuwa na halitta - dangane da abin da ake so a cikin batch.

Hanyoyin Samar da Kwantenan Gilashin

Gilashin busa kuma ana kiranta da gilashin da aka ƙera.A cikin ƙirƙirar gilashin da aka busa, ana tura gobs na gilashin zafi daga tanderun zuwa injin gyare-gyare da kuma cikin ramuka inda ake tilasta iska don samar da wuyansa da siffar akwati gaba ɗaya.Da zarar an yi su, ana kiran su da sunan Parison.Akwai matakai guda biyu daban-daban don ƙirƙirar akwati na ƙarshe:

Tsarin Busa & Busa -amfani da kunkuntar kwantena inda parison aka kafa ta matsar iska
Latsa & Tsarin Buga-amfani da manyan diamita gama kwantena a cikin abin da parison aka siffar ta danna gilashin a kan m mold tare da karfe plunger.

Hanyoyin Ƙirƙirar Gilashin Gilashin

Tsarin Busa da Busa -Ana amfani da iska mai matsewa don samar da gob ɗin zuwa parison, wanda ke tabbatar da gama wuyan kuma ya ba gob ɗin siffa iri ɗaya.Daga nan sai a jujjuya gunkin zuwa wancan gefen na'urar, sannan a yi amfani da iska wajen hura ta zuwa siffar da ake so.

Latsa da Busa Tsarin-sai a fara shigar da magudanar ruwa, iska sai ta biyo baya don samar da gob din zuwa cikin parison.

A wani lokaci ana amfani da wannan tsari don kwantena masu faɗin baki, amma tare da ƙari na Tsarin Taimakawa Vacuum, yanzu ana iya amfani da shi don aikace-aikacen kunkuntar bakin kuma.

Ƙarfi da rarrabawa shine mafi kyawunsa a cikin wannan hanyar samar da gilashi kuma ya ba da damar masana'antun su "nauyin nauyi" abubuwa na kowa kamar kwalabe na giya don adana makamashi.
Conditioning - komai tsari, da zarar an samar da kwantena gilashin da aka hura, ana loda kwantena a cikin Annealing Lehr, inda za'a dawo da zafin su zuwa kusan 1500 ° F, sannan a rage a hankali zuwa ƙasa da 900 ° F.

Wannan sakewa da jinkirin sanyaya yana kawar da damuwa a cikin kwantena.Idan ba tare da wannan matakin ba, gilashin zai iya rushewa cikin sauƙi.

Maganin Sama -Ana amfani da magani na waje don hana abrading, wanda ke sa gilashin ya fi dacewa da karyewa.Rubutun (yawanci polyethylene ko tin oxide tushen cakuda) ana fesa a kai kuma yana amsawa a saman gilashin don samar da murfin tin oxide.Wannan suturar tana hana kwalabe manne da juna don rage karyewa.

Ana amfani da murfin Tin oxide azaman maganin ƙarshen zafi.Don maganin ƙarshen sanyi, ana rage zafin kwantena zuwa tsakanin 225 da 275 ° F kafin aikace-aikacen.Ana iya wanke wannan sutura.Ana amfani da magani na Ƙarshen zafi kafin aikin annealing.Maganin da aka yi amfani da shi a cikin wannan salon yana amsawa ga gilashin, kuma ba za a iya wanke shi ba.

Jiyya na Ciki - Maganin Fluorination na ciki (IFT) shine tsarin da ke sanya gilashin Nau'in III zuwa gilashin Nau'in II kuma ana shafa shi akan gilashin don hana fure.

Duban inganci -Duban Ingantacciyar Ƙarshen Zafafa ya haɗa da auna nauyin kwalba da kuma duba girman kwalbar tare da ma'aunin ba-tafi.Bayan an bar ƙarshen lehr sanyi, kwalabe sai su wuce ta na'urorin binciken lantarki waɗanda ke gano kurakuran ta atomatik.Waɗannan sun haɗa da, amma ba'a iyakance su zuwa: Binciken kaurin bango, gano lalacewa, bincike mai girma, duban saman ƙasa, duba bangon gefe da na'urar sikanin tushe.


Lokacin aikawa: Maris 12-2022