Bayyanar roller alamomin a kan filayen gilashin yawanci suna da alaƙa da mirgina ko masana'antun gawar gilashin, Musamman ma a cikin tsari da kuma sanyayawar gilashin gilashi. Da ke ƙasa akwai cikakken bayani tare da misalin gilashin:
Dalilai na Roller alamomi a kan filayen gilashi
- Batutuwa da rollers a cikin tsarin mirgina:
A cikin tsari na mirgina, Ana matse gilashin Molt. Idan roller saman ba daidaito ba, gajiyayye, ko gurbata, Za'a iya barin alamomi a kan gilashin.
Yanayin yanayin zafi mara kyau ko sanyaya sanyaya na iya haifar da alama a saman gilashin.
- Matsaloli a cikin tin wanka na tsararren ruwa:
A cikin tsararren ruwa, Gilashin Ribbon yana iyo akan Tin Molten Tin. Idan tin a cikin wanka ba shi da tsabta ko zazzabi ba a sarrafa shi sosai, ripples ko alamomi na iya bayyana a saman gilashin.
Masu rollers a yankin canji (daga wanka wanka ga mai ba da lehr) Wannan ba su da cikakkiyar ko gurbata kuma zai iya barin alamomi a saman gilashin.
- Batutuwa a cikin aikin anne):
A lokacin annealing, Idan masu rollers suna da lahani ko kuma idan akwai rarraba zazzabi, Zai iya haifar da damuwa mara kyau akan farfajiyar gilashi, samar da alamomi.
- Gyara kayan aiki mara kyau:
Idan ba a tsabtace rollers ko kuma a tsabtace glumi ba, An tattara CRUSHATANTTTTTTTS ZA A CIGABA DAGA CIKIN GASKIYA, Kirkirar alamomi.
- Matsalolin duniya:
Rashin daidaituwa a cikin gilashin rawancin kayan ko kuma isasshen narkewa na iya haifar da gilashin da ba a daidaita ba, sakamakon alamun alama.
Tsarin gilashi
Tsarin gilashi shine amorphous, Rashin ingantaccen tsarin lu'ulu'u. Da ke ƙasa akwai takamaiman zane na tsarin microscopic na gilashi:
+———————+
| Farfajiya (M, M) |
+———————+
| Babban jiki (Rigar aiki, Amorphous)|
+———————+
| Farfajiya (M, M) |
+———————+
Farfajiya: Farfajiya da gilashin yawanci yafi dacewa da m amma ana iya gurbata ko inshin da aka lalata a lokacin samarwa.
Babban jiki: Babban wani ɓangare na gilashin yana da tsarin amorphous, uniform da bayyanannu.
Tsarin masana'antu da matsaloli masu yiwuwa
- Raw kayan aiki da narkewa:
Safarar rubotse, Soda Ash, farar ƙasa, da sauran albarkatun albarkatun suna gauraye da mai zafi zuwa babban zazzabi (kusan 1500 ° C) a narke.
Matsaloli: Inshomo, haɗuwa da albarkatun kasa ko kuma babu isasshen narkewa na iya haifar da kumfa ko immurities a cikin gilashin.
- Tsarin aiwatarwa:
M hanya: Ana matse gilashin Molten cikin siffar da rollers.
Matsaloli: M morler saman ko zazzabi m na iya haifar da roller alamomin a kan gilashin farfajiya.
Hanyar ruwa:Gilashin Moltten yana iyo a kan Tin don samar da kintinkiri gilashin.
Matsaloli: Tin gurbata tin ko zazzabi zazzabi na iya haifar da ripples ko alamomi a saman gilashin.
- Tsarin aiwatarwa:
Ribbon gilashin ana sanyaya sanyaya a cikin wani LEHR mai zurfi don sauƙaƙe damuwa na ciki.
Matsaloli: Rashin daidaituwa na Morler ko rarraba zazzabi a cikin ambaliyar Lehr na iya haifar da alamun damuwa a saman gilashin.
- Yankan da kwalaba:
An yanka kintinkiri mai sanyaya a cikin masu girma da ake buƙata.
Matsaloli:Za'a iya murƙushe gilashin gilashi ko gurbata yayin yankan ko kulawa.
Matakan don magance matsalolin da ke tattare da
- Gyara kayan aiki:
A kai a kai mai tsabta kuma duba roller da kuma saman saman don tabbatar da cewa sun kasance ko da rashin ƙarfi.
2.Tsarin tsari:
Sarrafa zazzabi na rollers da tin wanka don tabbatar da ko da dumama da sanyaya.
- Ingancin iko na albarkatun kasa:
Tabbatar da tsarkakakken albarkatun kayan don hana ƙazanta daga shiga gilashin narke.
- Inganta tsarin aiwatarwa:
Inganta yawan zafin jiki na anialing Leehr don rage damuwa mara kyau.
Ta hanyar bincike na sama da matakan ci gaba, abin da ya faru na roller alamomi akan filayen gilashin za a iya rage yadda ya kamata, haɓaka ingancin gilashin.