Babban lahani na aluminum

Babban lahani na aluminum

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Bayanan Bayanan Bayanan alamu alonium suna zuwa a cikin nau'ikan da bayanai da bayanai, suna da matakan samarwa da yawa, fasahar hadaddun. Abubuwa da yawa ba makawa zasu faru yayin dukkan tsarin samarwa na simintin simintin katako, ƙarewa, jiyya, jiyya, jiyya, jiyya, jiyya da marufi, sufuri da marufi.

Sanadin da kawar da hanyoyin lahani:

1. Layer

Dalili:

Babban dalilin shine cewa saman ingot an cika shi da mai da ƙura, ko kuma wani ɓangare na ƙarshen ƙarfe na ƙasa yana daɗaɗɗa, yana sa tara ƙarfe na gaba da ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen ƙarshen. An kirkiro lokacin da sigar zamamuka ta yanki na roba an yi birgima cikin yanayin samfurin yayin fitarwa. Yawancin lokaci yana bayyana a ƙarshen wutsiyar samfurin. A cikin lokuta masu tsauri, yana iya bayyana a tsakiyar tsakiyar ko ma ƙarshen samfurin. Hakanan akwai tsare-tsaren rami mai ban tsoro mara kyau, kuma kusa da bangon ciki na ganga mai lalacewa, wawan wulakanci ko kuma barka da kauri, da sauransu, wanda kuma zai iya haifar da zama.

Hanyar:

1) Inganta tsabta na surot.

2) Rage farfajiya na silsion na baya da m, kuma da sauri maye gurbin silsion silsion da kuma pad with da kuma rashin haƙuri.

3) Inganta zane mai narkewa da kuma sanya rami rami mai nisa har zuwa ƙarshen satar silsion.

4) Rage bambanci tsakanin diamita na pad na ɓoyewa da diamita na ciki na silsion silsion, da kuma rage ragowar karfe mai saukar ungulu a cikin rufin silirin silsion.

5) Kula da rufin silsion mai ɗorewa, ko yi amfani da gas don tsabtace rufin cikin lokaci.

6) Bayan yankan sauran kayan, ya kamata a tsabtace kuma babu lubricating mai ya kamata a yarda.

2. Bubbles ko peeling

Dalili:

Sakamakon shine tsarin ingot yana da lahani kamar watsar, pores, da kuma saurin ciki yana da sauri, yana haifar da jan iska a cikin samfurin ƙarfe .

Dalilan samarwa na kumfa ko lewa sun hada da:

1) silsion silsion da pad na sama suna sawa da haƙuri.

2) silirin silsion da kuma murfin ɓoyewa sun yi datti kuma suna cike da mai, danshi, zane-zane, da dai sauransu.;

3) Akwai zurfin shovel mai zurfi da yawa a saman ingot; Ko akwai pores, blisters, nama sako-sako da nama, da ƙyallen mai a saman ingot ɗin. Abun Hydrogen na ingot ya fi girma;

4) Ba a tsabtace ganga lokacin da maye gurbin alloy;

5) The yawan zafin jiki na silima na kashe silima da kuma ingot mert suna da girma;

6) Girman girman girman ya wuce karkara mara kyau;

7) Ingot yayi tsayi da yawa, cike da sauri, kuma zazzabi na ingot bai dace ba;

8) Tsarin tsere na mutujiya ba shi da ma'ana. Ko yankan sauran kayan da ba daidai ba;

Hanyar:

1) Inganta matakin sake fasalin, degassing da jefa don hana lahani kamar su pores, wingaye, fasa da sauran lahani;

2) Dalili mai dacewa da dacewa da girman matattarar silima da kuma sutturar ruwa; Duba girman kayan aiki akai-akai don tabbatar da cewa ya cika bukatun.

3) Kashi mai lalacewa ba zai iya yin haƙuri ba;

4) Lokacin da maye gurbin alloy, ya kamata a tsabtace silinda sosai;

5) Rage saurin saurin lalacewa da cika mataki;

6) Rike saman kayan aikin da fannoni mai tsabta, santsi da bushe don rage lubrication na murfin murfin da ƙirar.

7) Matsayi mai tsauri, yankan kayan saura da kuma cikakke;

8) Ana amfani da ingancin hanyar dumama don sanya zafin jiki na ingot babba da wutsiya zazzabi. A lokacin da cika, shugaban ya fara da farko, da gas a cikin silinda a hankali ya saki ta hanyar rata a tsakanin kushin da bangon silsion na saiti;

9) Bincika kayan aiki da kayan kida akai-akai don hana zafin jiki da ya wuce kima;

10) Dalili mai dacewa da kera kayan aikin da aka karkata da kuma tsara ramuka da ramuka na ciki da yaduwar ciki na 1 ° zuwa 3 °.

3. Fuskar fasa

Dalili:

Abin da ya faru na fasa yana da alaƙa da damuwa da kuma kwararar ƙarfe a lokacin aiwatar da ruwa. Takeauki yanayin yanayi na zamani kamar misali, matsalolin siffar ƙirar da kuma tasirin sadarwar tsintsiya yana hana kwararar da babu komai a sarari. Gwargwadon gudu a tsakiyar samfurin ya fi nazarin ƙarfe na waje na ƙarshen ƙarfe, wanda ya sa ƙarfe na waje yana ƙarƙashin ƙarin damuwa na ƙasa, kuma cibiyar tana ƙarƙashin ƙarin damuwa mai rikitarwa. Tsabtaccen damuwa yana canza yanayin damuwa na asali a cikin yankin nakasa, yana haifar da matsalar aiki na sama da ƙarin damuwa da ƙarin damuwa) na iya zama da damuwa. A lokacin da wannan jinsi na cikin tensile ya kai ainihin ƙarfin karfin ƙarfe na karfe, cikin faɗakarwa na fadada shi zai bayyana a farfajiya ta hanyar ƙarfe ta hanyar lalacewa ta hanyar lalata.

Hanyar:

1) Tabbatar da cewa kayan haɗin riguna sun gana da abubuwan da aka ƙayyade, haɓaka ingancin ingancin immurities a cikin ingot ɗin da zai haifar da ragewar abun cikin magnesium.

2) A aikata sosai aiwatar da dalla-dalla da kayayyakin dalla-dalla, da kuma sarrafa yanayin zafin jiki da sauri gwargwadon kayan da halaye na samfurin.

3) Inganta ƙirar mold, haɓaka yadda ya kamata a ƙara tsawon madaidaicin sizin bel da kuma yadda ya kamata ya kara radius na sasannin. Musamman, ƙirar gada mai kyau, siyar da tashar tashar, kuma Radius ya zama mai ma'ana.

4) Inganta tasirin homogenization na ingayan da inganta filastik da daidaituwa na adon.

5) Lokacin da ake yarda da yanayin, ana amfani da hanyoyin amfani da lubrication cuntrusion, one mutu sprusion ko juyawa baya ga ruwa mara kyau don rage nakasassu mara kyau.

6) A kai a kai ka bincika kayan aiki da kayan aiki don tabbatar da aiki na yau da kullun.

4. Kwasfa orange

Dalili:

Babban dalilin shi ne cewa tsarin ciki na samfurin yana da hatsi m. Gabaɗaya, mai riƙe hatsi, mafi bayyane a bayyane suke. Musamman lokacin da elongation yana da girma, wannan nau'in lahani na kwalba na lemo ya fi faruwa.

Hanyoyin rigakafi:

Don hana abin da ya faru na lahani na orange, babban abu shine don zaɓar yanayin iska mai dacewa da sauri da sarrafa elongation. Inganta tsarin ciki na ingot da hana hatsi m.

5. Duhun duhu

Dalili:

Babban dalilin shine cewa farashin sanyaya a wurin tuntuɓar lamba tsakanin lokacin farin ciki na bayanin martaba da zafi mai tsayayye yana da karami, da kuma tsararren bayani mai ƙarfi yana da matukar muhimmanci fiye da sauran wurare. Saboda haka, tsarin ciki ya bambanta kuma bayyanar tana nuna launi mai duhu.

Hanyar:

Babban hanyar shine karfafa sanyayar teburin diski kuma kar a tsayawa a wuri guda lokacin da samfuran mawuyacin hali don inganta yanayin m.

6.

Dalili:

Saboda tsarin da ba a daidaita shi da kuma abun da ke ciki na lalata sassan, layin bandeji a cikin shugabanci na kwari ya bayyana akan samfuran. Kullum ya bayyana a wuraren da ke canzawa. Ana iya tantance wannan ta hanyar lalata jiki ko anizing. Lokacin canza yanayin yanayin yanayin lalacewa, wani lokaci na iya ɓace wani lokacin ko canzawa da fadin. Sakamakon ya kasance saboda macroscopector ko microstructure na Ingot, karancin homogenization na ingayan ko ba daidai ba na dumama don sarrafa samfurin.

Hanyar:

1) Ya kamata a sake tsaftace hadari don kauce wa amfani da giyar da aka yi.

2) Inganta da mold, zaɓi siffar da ya dace na kogon Jagora, da kuma datsa kogon Jagora ko m sizing bel.

7. Layin walding

Dalili:

Mafi yawanci yalwar tsari ne tsakanin ɓangaren da aka sanya na ƙarfe na kwarara da sauran sassan ƙarfe a cikin ɓira da mutuwa. Ko kuma ana iya haifar da shigar da isassun wadatar kayayyaki a cikin kogon walƙiyar ruwa a lokacin wucewa.

Hanyar:

1) Inganta ƙirar tsarin gada da shinge na kunyar da aka haɗe hade mold. Irin su daidaita raguwar rabo - tsayayyen rami na yanki zuwa yanki mai lalacewa, da kuma zurfin rufe ido.

2) Don tabbatar da wasu tsinkaye mai tsayayye, kula da ma'auni tsakanin zafin jiki da sauri.

3) Kada ku yi amfani da sarƙoƙi tare da sakan mai a farfajiya don gujewa hadawa da ruwan tabarau da kwayoyin halitta a cikin walda hadin gwiwa.

4) Kada ku shafa mai a cikin silsion mai ɗorewa da kuma kunshin kujada kuma ku tsarkaka.

5) Yawan dacewa da tsawon sauran kayan.

8

Dalili:

Babban dalilin shine yayin ci gaba da ɓoyayyen cirewa, karfe a cikin ƙirar da ke cikin ƙirar da ke cikin ƙirar da aka kara zuwa gaban ƙarfe na kara.

Hanyar:

1) Kuɗa daga ruwan almakashi da aka yi amfani da shi don yanke sauran kayan kuma ya daidaita shi.

2) Tsabtace ƙarshen ƙarshen Billet don hana sanya lubricating mai da al'amuran ƙasashe daga hadawa.

3) Theara yawan zafin jiki da ta dace kuma a hankali kuma a ko'ina.

4) Desigaimara mai kyau kuma zaɓi zane-zane na kayan aiki, kayan molds, daidaituwa, ƙarfi da ƙarfi.

9. Scratches, karce

Dalili:

Babban dalilin shine lokacin da ake jigilar samfuran a kwance daga tebur da aka gama zuwa teburin da aka gama sawing tebur, m abubuwa sun inganta daga gado mai sanyaya kuma suna karye samfuran. Wasu daga cikinsu suna faruwa yayin saukarwa da sufuri.

Hanyar:

1) Sizanin bel ɗin ya kamata ya zama mai santsi da tsabta, kuma kayan masarufi mara kyau ya kamata ya zama mai santsi.

2) Duba a hankali lokacin shigar da molds don guje wa amfani da molds tare da ƙananan fasa. Kula da radius fillet lokacin da ƙirar ƙirar.

3) Bincika da goge murfin Mold Belt da sauri. Hardness ɗin da ya kamata ya zama uniform.

4) akai-akai duba gado mai sanyaya kuma an gama teburin ajiya na kayan. Ya kamata su zama santsi don hana hanyoyin magance abubuwa daga karye samfuran. Hanyar jagorar za a iya saƙa daidai.

5) Lokacin da ake loda, sararin samaniya da ke da ƙarfi fiye da yadda aka gama sandar da aka gama, da sufuri da ɗagawa ya kamata a yi sosai kuma a hankali.

10. Muryar ƙarfe

Dalili:

Babban dalilin shi ne cewa Alumina Slag ta haifar da matsayin wuka mara komai na mold sigar da aka fitar dashi kuma yana gudana cikin tebur kuma ana matse shi cikin farfajiyar abin da rolls. A lokacin andisization, babu fim ɗin Oxide ko abubuwan da aka samo ko rami a inda aka matsa lamba.

Hanyar:

1) santsi da sizing belint kuma gajarta tsawon size.

2) Daidaita wuka mara nauyi na sizing bel.

3) Canza shimfidar ramuka na mutu kuma kuyi ƙoƙarin sanya sanya ɗakin ɗakin da ke ƙasa da kuma tuntuɓi rollers don hana alumina don magance ƙwayar cuta.

4) Tsaftace farfajiya da ƙarshen Ingot kuma ka guji shanun karfe a cikin man lubricating.

11. Sauran lahani na farfajiya

Dalili:

1) A lokacin melting da simintin simintin, da sinadarai ya zama mara daidaituwa, tare da inclusions na ƙarfe, tsarin na cikin gida ko ƙarfe ba shi da daidaituwa.

2) A lokacin aiwatar da iska, zazzabi da ɓarna ba su da sauri, saurin saurin ya yi sauri, da kuma tsarin bai daidaita ba, kuma tsarin bai daidaita ba, kuma tsarin bai daidaita ba da hoto da mai.

3) Dillin da keɓaɓɓe yana da ma'ana da canji tsakanin sasanninta na ƙiren mara nauyi ba su santsi ba. Weka wuka mara kyau ya yi ƙanana kuma yakai m karfe, masarufi mara kyau, yana da ƙonewa kuma ba ya da daraja, da kuma jiyya ba ta da kyau, kuma jiyya ba ta da kyau, kuma jiyya ba ta da kyau, kuma jiyya ba ta da kyau, kuma jiyya ba ta da kyau, kuma jiyya ba ta da kyau, kuma jiyya ba ta da kyau, kuma jiyya ba ta da kyau, kuma jiyya ba ta da kyau, da kuma magani mai nitr ba kyau. Matsakaicin ƙarfi ba shi da kyau kuma aikin aikin ba shi da laushi.

4) A yayin aiwatar da jiyya na jingina, da murɗa ruwa ruwa na ruwa, zazzabi, da yawa na yanzu ba su da ma'ana, kuma lalata lalata ko alkalication na alkali ko maras kyau tsari.

Hanyar:

1) sarrafa tsarin sunadarai, inganta tsarin casting, yana karfafa tsarkakewa, tsaftacewa da homogenization.

2) Tsarin Homogenization tsari yana buƙatar sanyaya sanyaya.

3) sarrafa ƙarancin zafin jiki da sauri don tabbatar da nakasar ado da amfani da tsayin hazaba mai kyau.

4) Inganta ƙirar da hanyoyin masana'antu na ƙirar, ƙara ƙarfin wuya na m bel bel, da kuma rage girman m.

5) Inganta tsarin nitrut.

6) A tsananin iko da jiyya na jiyya don hana lalacewar sakandare ko gurbataccen zuwa farfajiya yayin lalata ko alkalic.

Gyara ta May Jiang daga Matuminum


Lokaci: Aug-28-2024