Endeavor Silver mepekwara ogbunigwe Mexico
Endeavor Silver nke Canada (TSX: EDR) (NYSE: EXK) amaliteghachila ọrụ n'ebe a na-egwupụta ọla ọcha atọ dị na Mexico, na-agbaso nkwado sitere n'aka ndị ọrụ ahụike obodo.
Onye na-emepụta ọlaọcha dabere na Vancouver kwuru na ogbunigwe ya na ihe ọkụkụ na-agbago elu iji rụpụta ọrụ nkịtị. O kwukwara na ndị ọrụ nyocha ga-amalitegharị maapụ, nlele na mmemme igbapu na June.
Nkwupụta a na-esochi ozi sitere n'aka onye na-egwuputa ihe na Canada Fortuna Silver Mines (NYSE: FSM) (TSX: FVI) na ogbunigwe San José ya, nke dị na steeti ndịda Mexico nke Oaxaca, alọghachila azụ nke ọma.
Na mbido ọnwa a, Endeavor Silver biputere mfu net na nkeji mbụ, na ego ha nwetara na-agbada n'ihi nkwụsị ọrụ na ọrụ El Cubo. Nsonaazụ metụtakwara nsonaazụ batara n'ime ngwa ahịa karịa ire ahịa ozugbo.
Endeavor nwere ogbunigwe ọla ọcha atọ na Mexico: ogbunigwe Guanaceví dị na steeti Durango, ogbunigwe Bolañitos na Guanajuato na m El Compás na steeti Zacatecas.
Ọtụtụ ụlọ ọrụ ndị ọzọ, gụnyere Newmont Mining (NYSE: NEM), Pan American Silver (TSX: PAAS), Alamos Gold (TSX, NYSE: AGI), Argonaut Gold (TSX: AR), Sierra Metals (TSX: SMT), Excellon Resources (TSX: EXN) na Torex Gold (TSX: TXG), amaliteghachila ogbunigwe Mexico ha ma ọ bụ mee atụmatụ ime ya n'ụbọchị na-abịa.
Ọla ọla kacha sie ike
Silver abụrụla ngwa ahịa kacha emetụta mmechi ogbunigwe nke gọọmentị nyere iwu ịkwụsị mgbasa nke coronavirus.
Mexico, onye kachasị na-emepụta ọla n'ụwa, na-eche ihu na 2020 otu n'ime nlaghachi azụ miri emi na akụkọ ntolite ya n'ihi na akụ na ụba na-esighi ike nwere ike ịnagide mmetụta nke ntiwapụ nke Coronavirus.
A na-atụ amụma akụ na ụba mba ahụ na ọ ga-enweta 6.7% n'afọ a, dị omimi karịa n'oge ọgba aghara Tequila nke etiti 1990, nyocha ndị nyocha Citibanamex kacha ọhụrụ na-egosi.
Mexico na-ahụ maka ihe fọrọ nke nta ka ọ bụrụ 23% nke mmepụta ọla ọcha n'ụwa, na-ewepụta ihe karịrị nde ounce 200 n'afọ gara aga, site na nde 196.6 na 2018.
O nwekwara nnukwu ogbunigwe ọla kọpa na zinc, nke Grupo Mexico na Southern Copper na-arụ, ma na-emepụta ọla edo dị ukwuu, na-eme ka ngalaba na-egwuputa ihe na-ahụ maka ihe dịka 4% nke nnukwu ụlọ nke mba ahụ.
Nhọrọ ihe eji eme Ball Mill Liner
Ihe dị iche iche agbajiri agbaji, ọnọdụ ọrụ dị iche iche chọrọ ihe mkpuchi ihe dị iche iche dabara adaba. Ọzọkwa, ebe a na-egweri ahịhịa na ebe a na-egwe nri dị mma chọrọ liners dị iche iche.
H&G Machinery na-enye ihe ndị a iji tụba igwe igwe igwe bọọlụ gị:
Manganese ígwè
Ọdịnaya manganese nke nnukwu manganese ígwè igwe igwe igwe ihe igwe ihe na-eme ka ọ bụrụ 11-14%, ọdịnaya carbon na-abụkarị 0.90-1.50%, ọtụtụ n'ime ha karịrị 1.0%. Na ibu mmetụta dị ala, ike ike nwere ike iru HB300-400. Na oke mmetụta dị elu, ike ike nwere ike iru HB500-800. Dabere na ibu mmetụta, omimi nke oyi akwa siri ike nwere ike iru 10-20mm. Ngwunye siri ike nke nwere ike dị elu nwere ike iguzogide mmetụta ma belata ihe mgbochi. Ngwongwo manganese dị elu nwere arụmọrụ mgbochi na-eyi nke ọma n'okpuru ọnọdụ nke mmetụta siri ike na-eyi abrasive, ya mere a na-ejikarị ya na akụkụ ndị na-eguzogide oyi nke Ngwuputa, ihe owuwu, ike ọkụ, na ngwá ọrụ ndị ọzọ. N'okpuru ọnọdụ nke ọnọdụ mmetụta dị ala, ígwè manganese dị elu enweghị ike ịmepụta àgwà nke ihe ahụ n'ihi na ọrụ siri ike na-arụ ọrụ abụghị ihe doro anya.
Ngwakọta kemịkalụ
| Aha | Ngwakọta kemịkalụ (%) | |||||||
| 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 Njirimara na metallographic Ọdịdị
| Aha | Ịdị ike n'elu ala (HB) | Ọnụ ahịa mmetụta Ak (J/cm2) | Microstructure |
| Mn14 Mill Liner | ≤240 | ≥100 | A+C |
| Mn18 Mill Liner | ≤260 | ≥150 | A+C |
| C -Carbide | Carbide A-ejigide austenite | Austenite | |||
Nkọwapụta ngwaahịa
| Nha | Hole Dia (mm) | Ogologo ogologo (mm) | ||
| ≤40 | ≥40 | ≤250 | ≥250 | |
| Ndidi | +20 | +30 | +20 | + |
Chrome Alloy Steel
Chromium alloy nkedo ígwè na-ekewa n'ime nnukwu chromium alloy cast iron (chromium ọdịnaya 8-26% carbon ọdịnaya 2.0-3.6%), ọkara chromium alloy cast iron (chromium ọdịnaya 4-6%, carbon ọdịnaya 2.0-3.2%), obere chromium. Ụdị ígwè nkedo alloy atọ (ọdịnaya chromium 1-3%, ọdịnaya carbon 2.1-3.6%). Akụkụ ya dị ịrịba ama bụ na microhardness nke M7C3 eutectic carbide bụ HV1300-1800, nke a na-ekesa n'ụdị netwọk gbajiri agbaji ma dịpụrụ adịpụ na martensite (ihe owuwu kachasị sie ike na matrix metal) matriks, na-ebelata mmetụta nkwụsị na matriks. Ya mere, akwa akwa chromium alloy liner nwere ike dị elu, ihe igwe igwe na-esi ike, na nkwụsi ike dị elu, na arụmọrụ ya na-anọchite anya ọkwa kachasị elu nke ihe ndị na-eguzogide ígwè ugbu a.
Ngwakọta kemịkalụ
| Aha | Ngwakọta kemịkalụ (%) | |||||||
| 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 |
| Middle Chrome Alloy Liner | 2.0-3.3 | 0-1.2 | 0-2.0 | 4-8 | ≤3.0 | ≤1.2 | ≤0.06 | ≤0.06 |
| Obere 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 Njirimara na metallographic Ọdịdị
| Aha | Elu (HRC) Ak (J/cm2) | Microstructure | ||||
| High Chrome Alloy Liner | ≥58 | ≥3.5 | M+C+A | |||
| Middle Chrome Alloy Liner | ≥48 | ≥10 | M+C | |||
| Obere chrome Alloy Liner | ≥45 | ≥15 | M+C+P | |||
| M-Martensite | C - Carbide | A-Austenite | P-Pearlite | |||
Nkọwapụta ngwaahịa
| Nha | Hole Dia.(mm) Ogologo ogologo (mm) | |||
| ≤40 | ≥40 | ≤250 | ≥250 | |
| Ndidi | +20 | +30 | +20 | + |
Cr-Mo Alloy Steel
H&G Machinery na-eji Cr-Mo alloy steel tụọ bọọlụ igwe ihe. Ihe a dabere na ọkọlọtọ Australia, (AS2074 Standard L2B, na AS2074 Standard L2C) ọ na-enye mmetụta dị elu ma na-eyi nguzogide na ngwa igwe igwe ihe niile.
Ngwakọta kemịkalụ
| Koodu | Ngwakọta kemịkalụ (%) | |||||||
| 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 |
Ngwongwo anụ ahụ & Microstructure
| Koodu | Isi ike (HB) | Ak (J/cm2) | Microstructure |
| L2B | 325-375 | ≥50 | P |
| L2C | 350-400 | ≥75 | M |
| M-Martensite, C-Carbide, A-Austenite, P-Pearlite | |||
Ni-hard Steel
Ni-Hard bụ ígwè nkedo na-acha ọcha, nke nwere nickel na chromium dabara adaba maka mmetụta dị ala, abrasion na-amị amị maka ma mmiri mmiri na ngwa akọrọ. Ni-Hard bụ ihe na-egbochi ike eyi nke ukwuu, nke a na-atụba n'ụdị na ụdị nke dị mma maka ojiji na gburugburu ebe obibi na ngwa ngwa.
Ngwakọta kemịkalụ
| Aha | C | Si | Mn | Ni | Cr | S | P | Mo | Isi ike |
| 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 |
Igwe Ọcha ọcha
Ngwakọta kemịkalụ
| Aha | Ngwakọta kemịkalụ(%) | |||||||
| C | Si | Mn | Cr | Mo | Ku | P | S | |
| White Iron Steel Liner | 2.0-3.3 | 0-0.8 | ≤2.0 | 12-26 | ≤3.0 | ≤1.2 | ≤0.06 | ≤0.06 |
Ngwongwo anụ ahụ & Microstructure
| Aha | HRC | Ak (J/cm2) | Microstructure |
| White Iron Steel Liner | ≥58 | ≥3.5 | M+C+A |
| M-Martensite C- Carbide A-Austenite | |||
Ọ bụrụ na ị nwere ajụjụ ihe onwunwe pụrụ iche, biko kpọtụrụ onye injinia anyị ka o nyere gị aka!
Nick Sun [email protected]
Oge nzipu: Jun-19-2020