Nevada Copper yana shirye don ci gaba da samarwa a cikin Q3

 

Nevada-Copper-ginin-Nuwamba-2019

Nevada Copper (TSX: NCU) yana ci gaba zuwa sake farawa da samarwa mai da hankali a cikin Q3 2020, wanda ya mallaki aikin jan karfe na Pumpkin Hollow ya  sanar a cikin sabuntawa Talata.

An  dakatar da samarwa a mahakar ma'adinan karkashin kasa na wani dan lokaci  a farkon watan Afrilu saboda tsauraran tafiye-tafiye da hani da wuraren aiki da jihar Nevada ta sanya don dakile yaduwar cutar ta covid-19.

A matsayin wani ɓangare na shirye-shiryenta na sake farawa da haɓaka shirin haɓaka ma'adinai, Nevada Copper ya kammala haɓaka babban shinge a tsaye zuwa zurfin ƙafa 2,131 na ƙarshe, kuma yana ci gaba da haɓaka ta gefe don haɓaka haƙar ma'adinai kafin aiwatarwar shuka. Kamfanin ya ce an kuma fara aikin gyaran ma'aikata na zamani.

A halin yanzu, Nevada Copper kwanan nan ya ba da ƙarin fakitin filaye wanda ke rufe kusan kadada 680 wanda ke da alaƙa da kaddarorin Tushen Kabewa da kuma kan iyakar gabashin yankin Tedeboy.

Binciken bayanan binciken sararin samaniya na tarihi ya gano wani babban ƙarfin maganadisu wanda ya yi daidai da gano ma'adinan jan ƙarfe mara kyau a saman tare da ɗaukar samfuran da ke dawo da maki tagulla, yana mai tabbatar da yuwuwar wannan sabuwar kadarar da aka samu.

Mai hannun jarin Pala Investments ya ba da tallafin haɗin kai ga kamfani tare da lamuni na ɗan gajeren lokaci na dala miliyan 5.5, yana ba da kuɗi idan an buƙata don haɓakawa da sake farawa ayyukan a Pumpkin Hollow.

Hannun jari na Nevada Copper ya buɗe zaman 10% mafi girma akan TSX. Mai samar da tagulla na tushen Vancouver yana da babban kasuwa na C $ 155.7 miliyan.

Zaɓin Abun Mill Liner

Abubuwan da aka murkushe daban-daban, yanayin aiki daban-daban suna buƙatar nau'ikan kayan aiki daban-daban don dacewa. Har ila yau, ɗakin niƙa mai ƙaƙƙarfan daɗaɗɗen nika mai kyau yana buƙatar nau'in kayan aiki daban-daban.

H&G Machinery yana samar da kayan da za a jefar da injin niƙa naku:

 

Manganese Karfe

Abubuwan da ke cikin manganese na babban farantin ƙarfe na ƙarfe na ƙarfe na manganese gabaɗaya shine 11-14%, kuma abun cikin carbon gabaɗaya shine 0.90-1.50%, yawancin waɗanda ke sama da 1.0%. A ƙananan nauyin tasiri, taurin zai iya kaiwa HB300-400. A babban tasirin tasiri, taurin zai iya kaiwa HB500-800. Dangane da nauyin tasiri, zurfin daɗaɗɗen Layer zai iya kaiwa 10-20mm. Ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙarfi zai iya tsayayya da tasiri kuma ya rage lalacewa. Babban ƙarfe na manganese yana da kyakkyawan aiki na rigakafin lalacewa a ƙarƙashin yanayin tasirin tasiri mai ƙarfi, don haka ana amfani dashi sau da yawa a cikin sassa masu jurewa na ma'adinai, kayan gini, wutar lantarki, da sauran kayan aikin injiniya. A ƙarƙashin yanayin ƙananan yanayin tasiri, babban ƙarfe na manganese ba zai iya yin amfani da halayen kayan aiki ba saboda aikin hardening aiki ba a bayyane yake ba.

Haɗin Sinadari
Suna Haɗin Sinadari (%)
C Si Mn Cr Mo Ku P S
Mn14 Mill Liner 0.9-1.5 0.3-1.0 11-14 0-2.5 0-0.5 ≤0.05 ≤0.06 ≤0.06
Mn18 Mill Liner 1.0-1.5 0.3-1.0 16-19 0-2.5 0-0.5 ≤0.05 ≤0.06 ≤0.06
 Mechanical Properties da metallographic tsarin
Suna Surface Hardness (HB) Tasiri darajar Ak (J/cm2) Karamin tsari
Mn14 Mill Liner ≤240 ≥ 100 A+C
Mn18 Mill Liner ≤260 ≥150 A+C
C -Carbide | Carbide A-Retained austenite | Austenite
Ƙayyadaddun samfur
 Girman  Hole Dia (mm)  Tsawon Layi (mm)
≤40 ≥40 ≤250 ≥250
 Hakuri +20 +30 +20 +30

 

Chrome Alloy Karfe

Chromium alloy simintin ƙarfe an kasu kashi babban chromium gami simintin ƙarfe (abin ciki na chromium 8-26% carbon abun ciki 2.0-3.6%), matsakaici chromium gami 4-6% chromium abun ciki, carbon abun ciki 2.0-3.2%), low chromium. Nau'i uku na baƙin ƙarfe simintin ƙarfe (abincin chromium 1-3%, abun cikin carbon 2.1-3.6%). Babban fasalinsa shine cewa microhardness na M7C3 eutectic carbide shine HV1300-1800, wanda aka rarraba a cikin nau'in hanyar sadarwa mara kyau kuma an ware shi akan martensite (tsari mafi wuya a cikin matrix karfe) matrix, yana rage tasirin cleavage akan matrix. Saboda haka, babban-chromium alloy liner yana da babban ƙarfi, ƙarfin niƙa na ball, da juriya mai girma, kuma aikin sa yana wakiltar matakin mafi girma na kayan juriya na ƙarfe na yanzu.

Haɗin Sinadari

Suna Haɗin Sinadari (%)
C Si Mn Cr Mo Ku P S
High Chrome Alloy Liner 2.0-3.6 0-1.0 0-2.0 8-26 ≤3.0 ≤1.2 ≤0.06 ≤0.06
Tsakanin Chrome Alloy Liner 2.0-3.3 0-1.2 0-2.0 4-8 ≤3.0 ≤1.2 ≤0.06 ≤0.06
Low Chrome Alloy Liner 2.1-3.6 0-1.5 0-2.0 1-3 0-1.0 ≤1.2 ≤0.06 ≤0.06

Mechanical Properties da metallographic tsarin

Suna  Surface (HRC) Ak (J/cm2)  Karamin tsari
High Chrome Alloy Liner ≥58 ≥3.5 M+C+A
Tsakanin Chrome Alloy Liner ≥48 ≥10 M+C
Low Chrome Alloy Liner ≥45 ≥15 M+C+P
M - Martensite C - Carbide A-Austenite P-Pearlite

Ƙayyadaddun samfur

Girman  Hole Dia (mm) Tsawon Layi (mm)
≤40 ≥40 ≤250 ≥250
Hakuri +20 +30 +20 +30

 

Cr-Mo Alloy Karfe

H&G Machinery yana amfani da Cr-Mo alloy karfe don jefa layin niƙa. Wannan kayan da ya dogara da ma'aunin Ostiraliya, (AS2074 Standard L2B, da AS2074 Standard L2C) yana ba da tasiri mai inganci da juriya a cikin duk aikace-aikacen niƙa na atomatik.

Haɗin Sinadari

Lambar Abubuwan Sinadarai (%)
C Si  Mn Cr Mo Ku P S
L2B 0.6-0.9 0.4-0.7 0.6-1.0 1.8-2.1 0.2-0.4 0.3-0.5 ≤0.04 ≤0.06
L2C 0.3-0.45 0.4-0.7 1.3-1.6 2.5-3.2 0.6-0.8 0.3-0.5 ≤0.04 ≤0.06

Dukiya ta Jiki & Karamin tsari

Lambar Hardness (HB) Ak (J/cm2) Karamin tsari
L2B 325-375 ≥50 P
L2C 350-400 ≥75 M
M-Martensite, C-Carbide, A-Austenite, P-Pearlite

 

Ni-hard Karfe

Ni-Hard farar simintin ƙarfe ne, wanda aka haɗa shi da nickel da chromium wanda ya dace da ƙarancin tasiri, ƙazanta mai zamiya don aikace-aikacen rigar da busassun duka. Ni-Hard abu ne mai jure lalacewa, wanda aka jefa cikin sifofi da sifofi waɗanda suka dace don amfani da su a cikin ɓarna da lalacewa da muhalli da aikace-aikace.

Haɗin Sinadari

Suna C Si Mn Ni Cr S P Mo Tauri
Ni-Hard AS2027 Gr Ni Cr 1-550 3.2-3.6 0.3-0.8 0.2-0.8 3.0-5.0 1.5-3.0 ≤0.12 ≤0.15 ≤0.5 550-600HBN
Ni-Hard AS2027 Gr Ni Cr 2-550 2.8-3.2 0.3-0.8 0.2-0.8 3.0-5.0 1.5-3.0 ≤0.12 ≤0.15 ≤0.5 500-550HBN
Ni-Hard AS2027 Gr Ni Cr 2-550 3.2-3.6 1.5-2.2 0.2-0.8 4.0-5.5 8.0-10.0 ≤0.12 ≤0.15 ≤0.5 Saukewa: 630-670HBN

 

Farar Karfe

An ba da shawarar yin amfani da farin ƙarfe na ƙarfe a cikin yanayin aiki mara ƙarfi kamar:
 
1. Belt conveyor liner for Mining masana'antu.
2. Injin siminti na ƙwallon ƙafa.
3. Chemical masana'antu ball niƙa.

Haɗin Sinadari

Suna Haɗin Sinadari(%)
C Si Mn Cr Mo Ku P S
Farar Karfe Liner 2.0-3.3 0-0.8 ≤2.0 12-26 ≤3.0 ≤1.2 ≤0.06 ≤0.06

Dukiya ta Jiki & Karamin tsari

Suna HRC  Ak (J/cm2) Karamin tsari
Farar Karfe Liner ≥58 ≥3.5 M+C+A
M-Martensite C- Carbide A-Austenite

 

Idan kuna da binciken abu na musamman, da fatan za a tuntuɓi injiniyan mu don yi muku hidima!

 

Nick Sun        [email protected]


Lokacin aikawa: Juni-19-2020