Ho H&G Casting, re etsa meralo e ncha, e etselitsoeng moreki e mong le e mong. SAG Semi-Autogenous Grinding Mill Liner ea rona le AG Autogenous Grinding Mill Liner li entsoe ho latela maemo a holimo ka ho fetisisa a indasteri bakeng sa Autogenous Grinding(AG), Semi-Autogenous Grinding(SAG), Primary / Secondary le ho sila hape lithupa kapa liloala tsa bolo. Sistimi ea liline ea MGS Casting e entsoeng ke sehlopha sa rona se koetlisitsoeng haholo, le se inehetseng lefatšeng ka bophara se nahanela potoloho ea hau eohle. E ts'ehetsang karolo ea rona ea pele ea Mill Engineers ke sehlopha se seholo sa baenjiniere ba meralo ba khethehileng haholo, litsebi tsa k'hemistri ea lintho tse bonahalang, litsebi tsa tlhahiso le tsa thepa tse ikarabellang bakeng sa ho fana ka litšebeletso tse ikhethang.
Meralo e nepahetseng ea leloala e entsoeng ke sehlopha sa rona e nahanela bophelo ba ts'ebeletso; grind & matla a sebetsang hantle le litšobotsi tsa ore, hammoho le lithibelo tsa potoloho ea costumer holimo le tlase ho leloala la leloala.

H&G Casting e bile le katleho ea ho sebelisa tšepe ea alloy ea ASTM 2074/L2B ho etsa linering tsa leloala tsa AG/SAG. Tlas'a thepa ena, nako ea bophelo ba liner tsa rona e ka ntlafatsoa. Bareki ba rona ba Australia ba ne ba laetse lithane tse fetang 10,000 ka selemo tsa li-liner tsena tsa leloala.

E le setsi sa ho lahla, H&G Casting e boetse e na le moralo oa SAG Semi-Autogenous Grinding Mill Liner le AG Autogenous Grinding Mill Liner. Ka kakaretso, sebaka sa lifti le sekhutlo, sebaka se bulehileng sa grate le boholo ba lesoba, le moralo le bokhoni ba ho phahamisa pulp. E 'ngoe le e' ngoe ea lihlooho tsena e bile le lipatlisiso tse ngata, 'me ho hatisitsoe lithuto tse ngata tsa thuto ea ho iphetola ha lintho. Ho ipapisitsoe le boiphihlelo, meralo ea li-mill liner e se e lebile molemong oa ho phahamisa likhetla tse bulehileng haholoanyane le moralo oa grate ho thusa ho holisa tšebeliso ea potoloho e pshatlang majoana le matla a leloala la SAG. Phahamiso ea Mill e eketsoa ka li-shell lifters lipakeng tsa 2.5:1 le 5.0:1. Lethathamo lena la karo-karolelano le boleloa ntle le ho bua ka sefahleho sa sefahleho; Likarolong tse lekanang tsa sebaka ho ea ho bophahamo, li lifti tse nang le li-angle tse kholo tsa sefahleho li tla ba le mathata a fokolang a ho paka ha li le ncha empa li na le maemo a holimo ho feta a sefahleho se moepa. Moralo oa lifti ea pulp e ka ba taba ea bohlokoa bakeng sa limilone tsa SAG, haholo bakeng sa leloala le leholo. Bophahamo bohle ba leloala boa eketseha, matla a hlokahalang a li-pulp lifters a hola ka ho lekana le bophahamo ba leloala.

Semi-autogenous grinding mill liner e boetse e bitsoa SAG mill liner, Autogenous grinding mill liner e boetse e bitsoa AG mill liner. Ho tloha ka selemo sa 2014, H&G Machinery e fetohile e 'ngoe ea baetsi ba liner tsa AG/SAG tse kholo ho tsoa Chaena. Ho sa tsotellehe hore na u batla thepa efe, tšepe ea manganese kapa tšepe ea Ni-hard kapa Cr-Mo kapa tšepe ea alloy; Ho sa tsotelehe hore na u hloka mofuta ofe oa li-mill liner. sebopeho sa leqhubu kapa sebopeho se phahamisitsoeng se holimo kapa sebopeho se hatetsoeng; H&G Machinery ke khetho ea hau ea pele.

Ke Efe U Khethang Li-Liner tsa H&G Machinery's AG/SAG Mill?

• Phihlelo e ruileng. H&G Machinery e fana ka lithane tse fetang 10,000 tsa mefuta e fapaneng ea liner.
• Lintho tse fapaneng.  Re fana ka lisebelisoa tse fapaneng ho lumellana le maemo a fapaneng a mosebetsi. Joalo ka tšepe ea manganese, tšepe ea Ni-hard, tšepe ea Cr-Mo, le litšepe tse ling tsa alloy.
• Sistimi e felletseng ea QC. H&G Machinery e fana ka sistimi e felletseng ea taolo ea boleng le lirekoto. U ka sheba litokomane tsohle le lirekoto ha u re etetse kapa re u romella tsona.
• OEM tšebeletso.   H&G Machinery e ka etsa liner tsa hau ho latela moralo oa hau kapa moralo oa rona oa moenjiniere.

Ha ho tluoa ho li-liner tsa tšepe tsa austenitc manganese, H&G Mill Liners e ne e tsepamisitse thepa ena nako e telele. Li-liner tsa rona tsa austenitc manganese steel liner li phela bophelo bo bongata ho feta tse ling tsa li-mill liner.

Sesebelisoa sena se sebelisetsoa li-grid liner, 'me hangata li-mill tse nyane. Molemo oa eona o moholo ke hore e sebetsa ka thata tlas'a khatello ea kelello, leha ho le joalo substrate e lula e le thata 'me e khona ho mamella tšusumetso e feteletseng ntle le ho robeha. Bothata ba eona bo ka sehloohong ke hore bo ata ka tšusumetso, kahoo li-liner tse tiileng li qala ho petetsana 'me li ba thata haholo ho li tlosa,' me li ka senya khetla ea leloala haeba khatello ea kelello e lumelloa ho haha ​​​​ho fihlela boemong bo feteletseng.

Matla a Austenitic manganese a tšepe ea ho sebetsa ka thata ho tloha ho ts'oaroa ha tšusumetso hammoho le boima ba eona bo ikhethang bo etsa hore e be khetho e ntle ka ho fetisisa ea lisebelisoa bakeng sa lisebelisoa tse ngata tse thata. Hoa khoneha ho thatafatsa thepa ena ho hoo e ka bang 500 HB. E le ho finyella boemo bona bo phahameng ba ho thatafala, ts'ebetso ea ts'ebetso e tlameha ho ba holimo ha thepa e apereng ho tloha gouging abrasion e lekanyelitsoe. Ho tloaelehile lits'ebetsong tse senyang e ne e le mokhoa o ka sehloohong oa ho roala ha tšepe e le hore tšepe ea manganese e thatafale ho isa boemong bo itseng ba mahareng, hangata 350-450 HB.

Ha ho tluoa tabeng ea li-liner tsa tšepe tse tlase tsa carbon chrome moly steel, H&G Mill Liners e ne e tsepamisitse maikutlo ho hlahisetsa bareki ba rona thepa ena. Lisebelisoa tsa rona tse tlase tsa carbon chrome moly steel mill liner li qeta bophelo ho feta liner tse ling tsa foundries.

Thepa ena e boetse e bitsoa tšepe ea AS2074 L2B. Ts'epe ena e atisa ho sebelisoa bakeng sa li-mill liners (AG, SAG le Ball) pele ho ts'ebetso ho ea ho litšepe tse phahameng tsa carbon content. E na le litšobotsi tse ntle tsa ho apara tse nang le ts'ebetso e itseng ea ho hanyetsa, hangata e sebelisoang hona joale bakeng sa li-grates tse ntšang metsi moo ho hlokahalang hore ho be bonolo ho hanyetsa ha ho bapisoa le litšepe tse phahameng tsa carbon chrome moly kapa bakeng sa li-liner tse tšesaane.

Sebopeho sa Chrome Moly Steel Chemical

Likaroloana

• E sebelisoa bakeng sa AG/SAG le mekotla ea bolo;
• Litšobotsi tse ntle tsa ho apara le ho hanyetsa ho itseng;
• Sebopeho sa Metallographic sa AS2074 L2B Steel ke Pearlitic;
• E ntle bakeng sa li-grate tsa ho lahla;
• Ho thatafala ha AS2074 L2B ke HB310-HB380.

Ha ho tluoa tabeng ea li-liner tsa tšepe tse phahameng tsa carbon chrome moly steel, H&G Mill Liners e ne e tsepamisitse maikutlo ho hlahisetsa bareki ba rona thepa ena. Li-liner tsa rona tse phahameng tsa carbon chrome moly steel mill li phela nako e telele ho feta lifensetere tse ling.

Boitsebiso bona bo boetse bo bitsoa tšepe ea AS2074 L2C. Hona joale tšepe ena e nkoa e le thepa e ka sehloohong e sebelisoang bakeng sa li-liner tsa leloala tsa SAG. Ho na le mefuta e mengata e fapaneng e nang le litaba tse fapaneng tsa khabone kapa tsa chrome. Mefuta e fapaneng e atisa ho ba le phello ho boholo ba liner le botenya ba karolo ea eona. Ho na le tsoelo-pele e tsoelang pele ka har'a sebaka sena kaha boholo ba li-liner bo ntse bo feta thepa e fanoeng ke litšepe tse phahameng tsa chrome moly.

Likaroloana

• Thepa ea li-liner tsa SAG ke tšepe e tlase ea C kapa e phahameng ea Cr-Mo Alloy, e itšetlehileng ka boemo bo itseng ba ho sebetsa ba leloala la SAG;
• Chromium le molybdenum ka bobeli li eketsa ho thatafala ha tšepe ea alloy e tlase. Liphello tsa bohlokoa tsa synergistic, tse e-s'o hlalosoe ka botlalo, li ka boela tsa etsahala ha Cr le Mo li sebelisoa sebakeng sa likarolo tse le 'ngoe;
• Sebopeho sa Metallographic sa AS2074 L2C Steel ke Pearlitic;
• Chromium e tlisa khanyetso ho corrosion le oxidation, matla a mocheso o phahameng le ho hanyetsa abrasion. Molybdenum e thusa ho boloka ho thatafala ho itseng le ho eketsa mocheso o phahameng oa ho tsitsa le matla a ho thella. Limaraka tsena ka kakaretso li tšeloa mocheso ho ea ho thepa e boletsoeng;
• Boima ba lintho tse bonahalang: 325 ho 380 BHN

Ha ho tluoa ho li-liner tsa tšepe tse tšoeu tsa chrome moly, H&G Mill Liners e ne e tsepamisitse thepa ena nako e telele. Lisebelisoa tsa rona tsa chrome moly white iron liner li phela ho feta lifensetere tse ling.

Thepa ena e nkoa e le eona e tsoetseng pele le e sebelisoang ho fihlela joale bakeng sa ho hanyetsa abrasion ho Milling. E atisa ho sebelisoa ka licheleteng tsa samente le tse ling tsa Ball Mills tse kholo ka ho fetisisa lefatšeng le moo ts'ebetso e sa kang ea ntlafatsoa ho fihlela joale.

Likarolo

• 600 ho 700 BHN tšepe e tšoeu
• Mehala e meholo ea bolo
• Iron e Malleable: e entsoe joalo ka tšepe e tšoeu, ebe ea senyeha, kapa ea phekoloa mocheso, ho fana ka ductility. E na le graphite e futhumetseng ka har'a
  matrix ea a-ferrite kapa pearlite
• E tloahelehileng ka lifemeng tsa samente
• E sebelisoa bakeng sa ho hanyetsa abrasion

Ha ho tluoa tabeng ea li-liner tsa Ni-hard iron mill, H&G Mill Liners e ne e tsepamisitse maikutlo ho hlahisetsa bareki ba rona thepa ena. Li-liner tsa rona tsa Ni-hard iron liner li phela ho feta liner tse ling.

Ni-Hard Cast Iron e tsebahala haholo ka ho tšoarella ha eona le boleng ba eona. Lisebelisoa tse entsoeng ka Ni-Hard ha li na matla ebile li lelefatsa bophelo ha li bapisoa le tšepe e 'ngoe kapa tšepe e bonolo. Likahare tsa Nickel li eketseha ka boholo ba karolo kapa nako ea ho pholile 'me li thibela phetoho ea pearlitic ea tšepe e entsoeng ka tšepe.

Thepa ena Tšebeliso ea thepa ea mofuta ona ka kakaretso e qalile ka Rod Mills le Ball Mills, moo litšusumetso li neng li nkuoa li le tlase ka ho lekaneng hore moaparo ona o brittle empa o sa khone ho sebetsa hantle. Leha ho le joalo, hona joale e nkoa e sa sebetse ho latela tšebeliso ea litšepe tse phahameng tsa chrome le tšepe ea moly white ea chrome.

Likaroloana

• Chromium hangata e kenyelelitsoe pakeng tsa 1.4-4% ho netefatsa hore khase ea carbon e tiisa ho carbide, eseng graphite. (E hanyetsana le phello ea graphitizing ea Ni);
• Ho hanyetsa abrasion (hangata thepa e lakatsehang ea thepa ena) ho eketseha ka carbon content, empa boima bo fokotseha;
• E na le matrix a martensite, a nang le nickel alloyed ka 3-5% e le ho hatella phetoho ea austenite ho pearlite;
• Ho hanyetsa abrasion (hangata thepa e lakatsehang ea thepa ena) e eketseha ka carbon content, empa boima bo fokotseha;
• Mefuta e fapaneng ea limaraka tsa sehlopha sa I ke thaepa A abrasion resistance; class I type B toughness;
• Likopo: Ka lebaka la litšenyehelo tse tlase, tse sebelisoang haholo-holo lits'ebetsong tsa merafo e le li-mill liner le libolo tsa ho sila;
• Boima ba lintho tse bonahalang: 550 BHN