Minera Alamos ayaa kaydisa natiijooyinka cusub ee Santana

Santana Dahab Mine

Minera Alamos (TSX VENTURE:MAI)  waxay ku dhawaaqdayArbacadii ku dhawaaqday natiijooyin dheeri ah oo ka soo baxay barnaamijkeeda feedhka 2 ee mashruuca dahabka Santana ee Sonora, Mexico.

Wajiga 2 ayaa la dhamaystiray sanadkii la soo dhaafay waxaana la bilaabay in uu daba socdo barnaamijkii ugu horeeyay ee shirkadda ee Santana intii lagu jiray 2018 iyo 2019. Natiijooyinka waxaa ka mid ah isgoysyada 202 mitir ee 0.51 g / t dahab ah (laga soo bilaabo dusha sare) oo ku dhammaanaya macdanta dalool S20-141.

Shirkaddu waxay sidoo kale dhamaystirtay qorshayaashii hore ee barnaamijka qodista Wajiga 3 kaas oo bilaaban doona wax yar ka dib dib u bilaabista hawlaha macdanta ee Mexico.

Minera waxa ay qorshaynaysaa in ay ku darto 20-25 godad Nicho oo wadartoodu dhan tahay 4000m iyo sidoo kale godadki ugu horeeyay ee shirkadu ka samaysay bartilmaameedyada Zata iyo Gold Ridge.

"Waxaan hadda ku kordhinay xadiga dambe ee aagga macdanta leh in ku dhow 150m laga soo bilaabo wixii hore loo aqoonsaday iyo guud ahaan qoto dheer oo ka baxsan 200m. Macdanta ayaa u muuqata mid u furan jihooyin badan iyo sidoo kale qoto dheer, ayuu yidhi maamulaha guud ee Darren Koningen oo warbaahinta siidaayey.

"Sidoo kale aad ayaan ugu faraxsanahay inaan bilowno tijaabinta dhoollatusyada bartilmaameedyo badan oo cusub oo lagu aqoonsaday xuduudaha mashruuca Santana 18-kii bilood ee la soo dhaafay. Muddadaas, kooxdayada juqraafiyeed waxay awoodeen inay isu keenaan faham aad u dhammaystiran iyo qaddarinta dhacdooyinka macdanta ee waaweyn ee mas'uulka ka ah meelaynta kooxdan tuubooyinka breccia-dhaliyaha ah."

Maalintii Arbacada, saamiyada Minera ayaa kor u kacay 5.6% marka loo eego TSXV. Shirkaddu waxay leedahay C$191 milyan oo suuq ah.

Kubadda Mill Liner Xulashada Qalabka

Waxyaabaha kala duwan ee la jajabiyey, xaaladaha shaqada ee kala duwan waxay u baahan yihiin qalabyo kala duwan oo ku habboon. Sidoo kale, qaybta wax lagu shiido ee aan qallafsanayn iyo qaybta wax lagu shiido waxay u baahan tahay qalabyo kala duwan.

H&G ayaa bixiya agabka soo socda si aad u tuurto makiinadaada kubbadda:

 

Birta Manganese

Maaddada manganese ee saxanka sare ee birta birta manganese ee saxanka dahaarka guud ahaan waa 11-14%, kaarboonku guud ahaan waa 0.90-1.50%, kuwaas oo intooda badan ka sarreeya 1.0%. Markay tahay culayska saamaynta hooseeya, engegnaanta waxay gaari kartaa HB300-400. Marka culeyska sareeyo, engegnaanta waxay gaari kartaa HB500-800. Iyadoo ku xiran culeyska saameynta, qoto dheer ee lakabka adag wuxuu gaari karaa 10-20mm. Lakabka qallafsan ee leh qallafsanaanta sare waxay iska caabin kartaa saameynta waxayna yareyn kartaa dharbaaxada. Birta manganese-ka sare waxay leedahay wax qabad heer sare ah oo ka-hortagga xirashada iyadoo la raacayo xaaladda saameyn xooggan oo daal ah, sidaas darteed waxaa badanaa loo isticmaalaa qaybaha xirashada u adkaysta ee macdanta, qalabka dhismaha, awoodda kulaylka, iyo qalabka kale ee farsamada. Marka la eego shuruudaha xaaladaha saameynta hooseeya, birta manganese sare ma sameyn karto sifooyinka walxaha sababtoo ah saameynta adkeynta shaqadu maaha mid cad.

Halabuurka Kiimikada
Magaca Halabuurka Kiimikada (%)
C Si Mn Cr Mo Cu 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
 Guryaha makaanikada iyo qaab-dhismeedka biraha
Magaca Hardness Dusha sare (HB) Qiimaha Saamaynta Ak (J/cm2) Qaab-dhismeedka yar yar
Mn14 Mill Liner ≤240 ≥100 A+C
Mn18 Mill Liner ≤260 ≥150 A+C
C -Carbide | Carbide A-ustenite la hayo | Austenite
Tilmaamaha alaabta
 Cabbirka  Hole Dia (mm)  Dhererka xadhkaha (mm)
≤40 ≥40 ≤250 ≥250
 Dulqaad +20 +30 +20 +30

 

Birta Daawaha ee Chrome

Birta daawaha ee Chromium waxa loo qaybiyaa birta chromium aluminium sare ah (koox ka kooban 8-26% kaarboon ka kooban 2.0-3.6%), birta daawaha chromium dhexdhexaad ah ( content chromium 4-6%, content carbon 2.0-3.2%), hoose Saddex nooc oo ah birta dabaysha (ka kooban chromium 1-3%, kaarboonka 2.1-3.6%). Muuqaalkeeda cajiibka ah ayaa ah in microhardness ee M7C3 eutectic carbide uu yahay HV1300-1800, kaas oo loo qaybiyo qaab shabakad jaban oo go'doonsan martensite (qaabka ugu adag ee shaxanka birta) matrix, yaraynta saameynta dillaaca ee matrixka. Sidaa darteed, xargaha daawaynta sare ee chromium-ka ayaa leh awood sare, adkaanta kubbadda, iyo caabbinta sare ee dharka, iyo waxqabadkeedu wuxuu ka dhigan yahay heerka ugu sarreeya ee qalabka birta u adkaysta ee hadda jira.

Halabuurka Kiimikada

Magaca Halabuurka Kiimikada (%)
C Si Mn Cr Mo Cu P S
Khadka Sare ee Aloyiga Chrome 2.0-3.6 0-1.0 0-2.0 8-26 ≤3.0 ≤1.2 ≤0.06 ≤0.06
Dhexdhexaadiyaha Alloy Chrome 2.0-3.3 0-1.2 0-2.0 4-8 ≤3.0 ≤1.2 ≤0.06 ≤0.06
Xadhkaha Dabeecadda Aloyiga ee Chrome Low 2.1-3.6 0-1.5 0-2.0 1-3 0-1.0 ≤1.2 ≤0.06 ≤0.06

Guryaha makaanikada iyo qaab-dhismeedka biraha

Magaca  Dusha sare (HRC) Ak (J/cm2)  Qaab-dhismeedka yar yar
Khadka Sare ee Aloyiga Chrome ≥58 ≥3.5 M+C+A
Dhexdhexaadiyaha Alloy Chrome ≥48 ≥10 M+C
Xadhkaha Dabeecadda Aloyiga ee Chrome Low ≥45 ≥15 M+C+P
M- Martensite C - Carbide A-Austenite P-Pearlite

Tilmaamaha alaabta

Cabbirka  Hole Dia. (mm) Dhererka xadhkaha (mm)
≤40 ≥40 ≤250 ≥250
Dulqaad +20 +30 +20 +30

 

Cr-Mo Alloy Steel

Mashiinnada H&G waxay adeegsadaan birta daawaynta ee Cr-Mo si ay u tuuraan makiinada wax-shiidka. Walaxdan oo ku salaysan heerka Australia, (AS2074 Standard L2B, iyo AS2074 Standard L2C) waxa ay bixisa saamayn heersare ah oo ay xidhato iska caabin dhammaan codsiyada wax-shiidka ee semi-autogenous.

Halabuurka Kiimikada

Koodhka Walxaha Kiimikada (%)
C Si  Mn Cr Mo Cu 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

Hantida Jirka & Dhismayaasha yar yar

Koodhka Hardness (HB) Ak (J/cm2) Qaab-dhismeedka yar yar
L2B 325-375 ≥50 P
L2C 350-400 ≥75 M
M-Martensite, C-Carbide, A-Austenite, P-Pearlite

 

Ni-hard Steel

Ni-Hard waa bir shub ah oo cad, oo lagu daray nikkel iyo chromium oo ku habboon saamaynta hoose, naaxinta simbiriirixan ee codsiyada qoyan iyo kuwa qalalan. Ni-Hard waa shay aad u adkaysi badan, oo lagu shubay foomamka iyo qaababka kuwaas oo ku habboon in loo isticmaalo meelaha xoqan iyo xidhashada jawiga iyo codsiyada.

Halabuurka Kiimikada

Magaca C Si Mn Ni Cr S P Mo Adag
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 ≤0.5 630-670HBN

 

Birta Cad ee Birta

Qalabka birta cad ayaa lagula talinayaa in lagu isticmaalo xaalad shaqo oo saameyn yar sida:
 
1. Xadhkaha gudbinta suunka ee warshadaha macdanta.
2. Warshada kubadda sibidhka.
3. Kiimikada kubbadda warshadaha.

Halabuurka Kiimikada

Magaca Halabuurka Kiimikada (%)
C Si Mn Cr Mo Cu P S
Xadhkaha Birta Cad ee Birta 2.0-3.3 0-0.8 ≤2.0 12-26 ≤3.0 ≤1.2 ≤0.06 ≤0.06

Hantida Jirka & Dhismayaasha yar yar

Magaca HRC  Ak (J/cm2) Qaab-dhismeedka yar yar
Xadhkaha Birta Cad ee Birta ≥58 ≥3.5 M+C+A
M-Martensite C- Carbide A-Austenite

 

Haddii aad hayso su'aal gaar ah, fadlan la xidhiidh injineerkayaga si uu kuugu adeego!

 

Nick Sun        [email protected]


Waqtiga boostada: Juun-12-2020