Matsalolin ingancin gama gari tare da sassan lu'u-lu'u

A cikin tsarin samar da lu'u-lu'u Segments, matsaloli daban-daban zasu faru.Akwai matsalolin da ke haifar da rashin aiki mara kyau a lokacin aikin samarwa, da kuma dalilai daban-daban suna bayyana a cikin tsari da haɗakarwa.Yawancin waɗannan matsalolin suna shafar amfani da sassan lu'u-lu'u.A karkashin irin wannan yanayi, ba za a iya amfani da sassan lu'u-lu'u ba ko kuma ba sa aiki da kyau, wanda ke rinjayar aikin samar da farantin dutse har ma yana ƙara yawan farashin samarwa.Abubuwan da ke biyo baya suna fuskantar matsaloli masu inganci tare da sassan lu'u-lu'u:

1. Matsala tare da girman ƙayyadaddun sassan lu'u-lu'u

Ko da yake ɓangaren lu'u-lu'u shine cakuda kayan ƙarfe na ƙarfe da lu'u-lu'u da aka yi amfani da su ta hanyar tsayayyen tsari, samfurin ƙarshe yana kammala ta hanyar latsa sanyi da matsi mai zafi, kuma kayan yana da ƙayyadaddun ƙayyadaddun ƙayyadaddun, amma saboda rashin isassun matsa lamba da zafin jiki na sintering a lokacin. sarrafa sashin lu'u-lu'u, ko A lokacin aikin sintiri, zafin jiki da matsa lamba na rufin da matsa lamba ba su isa ba ko kuma ya yi yawa, wanda zai haifar da rashin daidaituwa ga sashin lu'u-lu'u, don haka a zahiri za a sami dalilai na bambancin girman. na sashin lu'u-lu'u.Mafi bayyananniyar bayyanar ita ce tsayin shugaban mai yankewa da wurin da matsa lamba bai isa ba.Zai yi girma, kuma matsa lamba zai yi ƙasa sosai.Sabili da haka, a cikin tsarin samarwa, yana da matukar mahimmanci don daidaita matsa lamba da zafin jiki iri ɗaya.Tabbas, a cikin tsarin da aka riga aka yi lodi, ma'aunin sanyi na ɓangaren lu'u-lu'u ya kamata a auna;haka kuma a kiyaye kar a dauki gyambon da bai dace ba a sa a goge kan mai yankan.Bayyana.Girman ɓangaren lu'u-lu'u bai dace da buƙatun ba, yawancin bai isa ba, taurin bai dace da buƙatun ba, akwai tarkace a cikin tsaka-tsakin canji, kuma ƙarfin ɓangaren lu'u-lu'u bai isa ba.

2. Yawan yawa bai isa ba kuma ɓangaren lu'u-lu'u yana da taushi

A cikin aiwatar da yankan dutse tare da ɓangaren lu'u-lu'u mai yawa da taushi, raguwar sashi zai faru.An raba karaya zuwa karaya da kuma karaya gaba daya.Ko wane irin karaya ne, ba za a iya sake amfani da irin wannan yanki ba.Tabbas, karyewar sashin lu'u-lu'u shine iyaka.Lokacin yankan dutsen, ɓangaren lu'u-lu'u tare da ƙarancin ƙima ba zai iya yankewa ba saboda ƙarancin ƙarfinsa na Mohs, ko kuma mai yanke kan zai sha da sauri.Gabaɗaya, dole ne a tabbatar da ƙimar ɓangaren lu'u-lu'u.Irin wannan yanayin gabaɗaya yana haifar da zafin jiki na sintering, lokacin riƙewa, rashin isasshen matsa lamba, zaɓi mara kyau na kayan haɗin gwiwa, babban abun ciki na lu'u-lu'u na ɓangaren lu'u-lu'u, da sauransu. Yana da yawa ya faru, kuma zai bayyana a cikin tsoffin dabaru.Babban dalili shi ne rashin aiki na ma'aikata, kuma idan sabon tsari ne, yawancin dalilai na faruwa ne saboda rashin fahimtar tsarin.Mai zane yana buƙatar mafi kyawun daidaita tsarin ɓangaren lu'u-lu'u kuma ya haɗa zafin jiki.Kuma matsa lamba, yana ba da ƙarin madaidaicin zafin jiki da matsa lamba.

3. Bangaren lu'u-lu'u ba zai iya yanke dutse ba

Babban dalilin da yasa bangaren lu'u-lu'u ba zai iya yanke dutsen ba, saboda karfin bai isa ba, kuma karfin bai isa ba saboda dalilai guda biyar:

1: Lu'u-lu'u bai isa ba ko lu'u-lu'u da aka zaɓa ba shi da kyau;

2: Najasa, kamar graphite particles, kura, da sauransu, ana gauraya su a cikin yankan kan lokacin hadawa da lodi, musamman a lokacin hadawa, hadawa da rashin daidaituwa shima yana iya haifar da wannan yanayin;

3: Lu'u-lu'u ya wuce kima da carbonized kuma zafin jiki ya yi yawa, wanda ke haifar da carbonation na lu'u-lu'u mai tsanani.A lokacin aikin yankan, ƙwayoyin lu'u-lu'u suna da sauƙin faɗuwa;

4: Ƙirar ƙirar ƙirar lu'u-lu'u ba ta da ma'ana, ko tsarin sintiri ba shi da ma'ana, yana haifar da ƙarancin ƙarfin aikin aiki da kuma juzu'i mai jujjuyawa (ko Layer na aiki da kuma aikin da ba a yi aiki ba a hade).Gabaɗaya, wannan yanayin yakan faru a cikin sabbin dabaru;

5: Abun daurin lu'u-lu'u yana da taushi sosai ko kuma yana da wuyar gaske, yana haifar da rashin daidaituwar amfani da lu'u-lu'u da abin ɗaure ƙarfe, wanda ya haifar da ɗaurin lu'u-lu'u ba zai iya riƙe foda na lu'u-lu'u ba.

4. Yankunan lu'u-lu'u sun faɗi

Akwai dalilai da yawa na sassan lu'u-lu'u don faɗuwa, kamar ƙazanta da yawa, da yawa ko ƙarancin zafin jiki, gajeriyar adana zafi da ɗaukar lokaci, ƙimar dabarar da ba ta dace ba, Layer walda mara ma'ana, nau'in aiki daban-daban da dabarar da ba ta aiki ba. yana haifar da haɓakar haɓakar haɓakar thermal na biyu daban-daban, lokacin da aka sanyaya ɓangaren lu'u-lu'u, damuwa na raguwa yana faruwa a cikin layin aiki da haɗin da ba ya aiki, wanda a ƙarshe zai rage ƙarfin mai yanke kai, kuma a ƙarshe ya haifar da ɓangaren lu'u-lu'u. fadi da sauransu.Wadannan dalilai su ne dalilan da ke sa sashin lu'u-lu'u ya fadi ko kuma tsintsiya ta rasa hakora.Don magance wannan matsala, dole ne mu fara tabbatar da cewa foda yana motsawa a ko'ina kuma ba tare da ƙazanta ba, sa'an nan kuma ya dace da matsi mai ma'ana, zafin jiki, da lokacin adana zafi, da kuma ƙoƙarin tabbatar da ƙimar haɓakar thermal na Layer na aiki da kuma maras kyau. - aiki Layer suna kusa da juna.

A lokacin sarrafa sassan lu'u-lu'u, wasu matsaloli na iya tasowa, kamar yawan amfani da su, cunkoso, lalacewa da sauransu. Matsaloli da yawa ba kawai matsalar sassan lu'u-lu'u ba ne, amma suna da alaƙa da na'ura, nau'in dutse, da dai sauransu. Dalilin yana da alaƙa.

Idan kuna son ƙarin sani game da kayan aikin lu'u-lu'u, maraba da zuwa gidan yanar gizon muwww.bontaidiamond.com

 


Lokacin aikawa: Satumba-07-2021