A H&G Casting, muna injiniyan sabbin ƙira, waɗanda aka keɓance musamman ga kowane abokin ciniki. Our SAG Semi-Autogenous nika Mill Liner da AG Autogenous nika Mill Liner ana kerarre su zuwa mafi girman matsayin masana'antu don Niƙa ta atomatik (AG), Semi-Autogenous nika (SAG), Firamare / Sakandare da sake niƙa sanda ko ƙwallon ƙwallon ƙafa. Tsarin rufin niƙa na MGS wanda ƙwararrun ƙwararrun ƙwararrunmu, da ƙungiyar sadaukarwa a duk faɗin duniya suka tsara sun yi la'akari da da'irar ku gaba ɗaya. Taimakawa injiniyoyin layinmu na gaba babban ƙungiyar ƙwararrun injiniyoyin ƙira ne, masanan kayan sinadarai, masana'anta da ƙwararrun dabaru waɗanda ke da alhakin isar da sabis na musamman.
Mafi kyawun ƙirar niƙa da ƙungiyarmu ta ƙera ta yi la'akari da rayuwar sabis; niƙa & ƙarfin wutar lantarki da halaye na tama, tare da ƙuntatawa masu amfani da kayayyaki duka sama da ƙasa na rufin niƙa.

H&G Casting ya sami nasarar amfani da ASTM 2074/L2B gami karfe don kera AG/SAG niƙa liners. Karkashin wannan abu, injin mu na niƙa tsawon rayuwa na iya inganta a fili. Abokan cinikinmu na Ostiraliya sun ba da odar sama da ton 10,000 a kowace shekara na wannan kayan aikin niƙa.

A matsayin wurin samar da simintin gyare-gyare, H&G Casting shima yana da SAG Semi-Autogenous Grinding Mill Liner da AG Autogenous Grinding Mill Liner zane. Gabaɗaya, dole ne a yi la'akari da tazarar ɗaga da kwana, buɗaɗɗen wuri da girman buɗaɗɗe, da ƙira da iya aiki. Kowane ɗayan waɗannan batutuwa yana da adadi mai yawa na bincike, kuma an buga nazarin shari'o'i da yawa na ƙirar layin juyin halitta. Dangane da gogewa, ƙirar injin niƙa sun matsa zuwa ƙarin buɗaɗɗen ƙarfin mai ɗaukar harsashi da ƙirar grate don sauƙaƙe haɓaka amfanin da'ira mai murƙushe dutse da ƙarfin injin SAG. An haɓaka kayan aikin injin tare da masu ɗaukar harsashi tsakanin ma'auni na 2.5:1 da 5.0:1. An bayyana wannan kewayon rabo ba tare da nuni ga kusurwar fuska ba; A daidai gwargwado-tsawo-tsawo, masu ɗagawa waɗanda ke da babban taimako na kusurwar fuska ba za su sami ƙarancin tattarawa ba lokacin da sababbi amma sun sami mafi girman ƙimar lalacewa fiye da waɗanda ke da kusurwar fuska. Zane mai ɗaga ɓangaren litattafan almara na iya zama muhimmiyar la'akari ga masana'antar SAG, musamman ga manyan niƙa. Duk girman niƙa yana ƙaruwa, ƙarfin ƙarfin da ake buƙata na masu ɗaga ɓangaren litattafan almara yana girma daidai gwargwado zuwa girman niƙa.

Semi-autogenous nika niƙa liner kuma ake kira SAG niƙa liner, Autogenous nika nika liner kuma ake kira AG niƙa liner. Tun daga 2014 shekara, H&G Machinery ya zama daya daga cikin mafi girma AG/SAG niƙa liner masana'antun daga kasar Sin. Ko wane abu kuke so, karfe manganese ko Ni-hard karfe ko Cr-Mo karfe ko gami karfe; Ko da wane nau'in injinan injin ku ke buƙata. siffar igiyar ruwa ko siffar gefen da aka ɗaga ko siffa mai tako; H&G Machinery shine zabinku na farko.

Wanne Zabi H&G Machinery's AG/SAG Mill Liners?

• Kyawawan kwarewa. Injin H&G yana ba da fiye da tan 10,000 na nau'ikan injinan niƙa iri-iri.
• Daban-daban abu.  Muna ba da kayan daban-daban don dacewa da yanayin aiki daban-daban. Irin su karfen manganese, karfen Ni-hard, karfen Cr-Mo, da sauran karafa.
• Cikakken tsarin QC. H&G Machinery suna ba da cikakken tsarin kula da inganci da rikodin bayanai. Kuna iya duba duk takaddun da bayanan lokacin da kuka ziyarce mu ko muka aika muku.
• sabis na OEM.   Injin H&G na iya kera injinan ku ta ƙirar ku ko ƙirar injiniyanmu.

Abubuwan da aka bayar na AG SAG Mill Liner

Semi-autogenous nika da autogenous niƙa ne mai foda niƙa tare da babban Silinda diamita da jinkirin juyawa. Ana ciyar da kayan a cikin injin niƙa ta cikin jarida mara kyau a ƙarshen ciyarwa. Ƙarƙashin hulɗar kayan, kayan da aka niƙa zuwa wani ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai sun wuce ta wurin fitarwa. Layin layi shine muhimmin sashi na injin niƙa.

1. Layin ɗagawa yana ɗaga kayan zuwa wani tsayin daka, tasirin faɗuwar kyauta, da tasirin juzu'i tsakanin jujjuyawar tsakanin kayan, don haka kayan suna murƙushewa da ƙasa mai kyau.
2. Siffar allon rufin murfin ƙarshen ƙarshen yana da in mun gwada da na musamman. Ana ƙara kayan da yawa ta hanyar tashar ciyarwa. Ƙananan sassa na kayan sun faɗi daidai a tsakiyar ƙasa na silinda tare da saman rufin igiyar ruwa sannan kuma suna yaduwa zuwa ɓangarorin biyu, yayin da manyan kayan ke da ƙarfin motsa jiki. : Madaidaicin madaidaicin ko da yaushe yana karkata zuwa gefe mai nisa, amma babu makawa sashinsa zai yi karo da bangarorin biyu na layin igiyar ruwa. Sakamakon sakamako na counterattack na layin raƙuman ruwa, zai iya hana abu daga "rarrabuwa" a cikin ƙananan ƙananan ƙananan ƙananan ƙananan ƙananan, don haka za'a iya rarraba manyan kayan aiki daidai. Babban abu ya dawo daga ƙarshen fitarwa tare da ƙananan gefen, kamar sabon toshe kayan da aka ƙara, ko'ina ya faɗi a tsakiyar kasan silinda sannan ya bazu zuwa ɓangarorin biyu. Abubuwan da ke da girma da masu kyau suna motsawa a cikin kishiyar hanya tare da jagorancin axial a kasan Sinanci mai sauƙi, don haka suna da tasirin niƙa.
3. Dukansu farantin rufin ɗagawa T mai siffa da farantin igiyar ruwa suna da aikin wedging toshe. Tare da jujjuyawar injin niƙa, matsayi na toshe yana ƙaruwa, kuma ƙarfin matsawa ya ɓace da sauri kuma ya zama tashin hankali lokacin da gadar "arched" ta motsa sama da rushewa don haka damuwa nan take da aka samu ta hanyar ci gaba da sake maimaita motsi zai haifar da toshe The monomers sun rabu, yana haifar da niƙa.

AG/SAG Mill Liner Material Selection

Abubuwan da aka murkushe daban-daban, yanayin aiki daban-daban suna buƙatar nau'ikan kayan aiki daban-daban don dacewa. Domin saduwa da bukatun abokin ciniki AG ko SAG niƙa liners, da kayan na manyan niƙa liners ne yafi babban manganese karfe, high gami farin simintin ƙarfe, high carbon chromium-molybdenum karfe, matsakaici carbon chromium-molybdenum karfe, da dai sauransu The matrix. Tsarin ya haɗa da austenite, martensite, bainite, da pearlite.

H&G Machinery yana ba da kayan aikin da za a jefa AG ko SAG injin niƙa:

Babban Manganese Karfe

Babban ƙarfe na manganese abu ne na gargajiya don juriya na abrasion da rufin niƙa. Ana amfani dashi ko'ina a cikin yanayin lalacewa daban-daban saboda gagarumin tasirin aikin sa. Dalilin da ya sa babban farantin karfe na manganese yana da tsawon rayuwar sabis shine cewa babban injin ball yana da saurin gudu da babban tasiri mai tasiri tsakanin ƙwallon ƙwallon da tama. Sakamakon aikin hardening na babban ƙarfe na manganese yana da mahimmanci, kuma dangi tsakanin tama da farantin rufi Gudun yana da ƙananan. Duk da haka, babban ƙarfe na manganese shima yana da rauni mai mutuwa, wato, a cikin yanayin babban tasiri, saboda ƙarancin ƙarfinsa, yana da sauƙin rheology, yana haifar da babban nakasar layin, da wuya a kwance layin, da za a karye bola a lokuta masu tsanani.

Alloy farin simintin ƙarfe

Wakilin kayan haɗin gwal farin simintin ƙarfe shine babban simintin simintin chromium, kuma abun cikin Cr yawanci ya fi 12%. Domin ya ƙunshi keɓaɓɓen sanda-kamar babban taurin nau'in carbides na nau'in M7C3, yana nuna taurin mafi girma da ingantaccen tasiri mai ƙarfi (idan aka kwatanta da farin simintin ƙarfe), kuma an ɗauke shi a matsayin sabon ƙarni na kayan juriya, kuma An kasance. an yi amfani da layin injin ƙwallon ƙwallon ƙafa. Duk da haka, tasirin taurin ƙarfe na simintin chromium mai girma har yanzu yana da ƙananan ƙananan (yawanci 5 ~ 7 J / cm2), don haka babban simintin gyare-gyare na chromium ya dace kawai don hakar ma'adinan ƙananan ƙananan ƙananan da manyan masu girma a cikin masana'antun siminti. Rigar ƙananan ƙananan diamita (diamita da ke ƙasa da 2.5 m) ba su dace da manyan nau'o'in diamita tare da babban ƙarfin tasiri ba, musamman ma manyan SAG niƙa.

Alloy Karfe

Alloy karfe a matsayin kayan da ba shi da ƙarfi kuma ya sami sakamako mai kyau a aikace-aikace masu amfani. Babban dalili shi ne cewa carbon abun ciki na gami karfe da iri da abinda ke ciki na gami abubuwa za a iya bambanta a cikin wani babban kewayon. Tare da matakai daban-daban na maganin zafi, Za'a iya daidaita tsarin da kaddarorin ƙarfe na ƙarfe a cikin babban kewayon don samun ingantattun kaddarorin injiniyoyi da kuma biyan buƙatun yanayin aiki daban-daban. Bincike da aiki sun nuna cewa ƙarfe na ƙarfe ya dace a matsayin injin niƙa don manyan injunan niƙa da injunan niƙa, kamar yadda aka nuna a cikin tebur:

Ana iya ganin cewa martensitic Cr-Mo alloy karfe farantin karfe yana da tasiri mai kyau a cikin na'ura mai niƙa, sannan kuma pearlite Cr-Mo alloy karfe farantin karfe. Pearlite Cr-Mo alloy rufin karfe an yi amfani da shi sosai a cikin injina na atomatik. Ko da yake juriyar sa ya ɗan fi muni fiye da martensitic Cr-Mo alloy karfe, ƙarfin tasirin sa ya fi ƙarfin ƙarfe na martensitic Cr -Mo alloy, don haka ya dace da babban injin milling na Semi-kai tare da babban tasiri.

Nau'in AG/ SAG Mill Liners

Dangane da yankin da ake amfani da shi, ana iya raba shi zuwa:

• Mai ɗagawa Liner
• Ƙarshen Liner
• Shell Liner