How to mine molybdenum bars?
The mining of molybdenum bars is a complex and time-consuming process, which requires a lot of technology and resources for successful mining. Below we will introduce the mining process of molybdenum bars.
1. Exploration stage
Before mining molybdenum bars, it is necessary to explore the mining area. Exploration includes geological exploration and geophysical exploration. Geological exploration is to determine the geological structure and mineral resource distribution of the mining area by collecting geological samples and conducting geological analysis. Geophysical exploration uses technical means such as seismic exploration and geoelectric exploration to find the location and scale of the ore body.
2. Mine design
After the location of the mining area is determined, the mine needs to be designed. Mine design includes the layout of the mining area, the development method of the mine, and the process of the mining process. After the design, an environmental impact assessment and safety assessment are required to ensure that mining will not affect the surrounding environment and residents.
3. Blasting operation
When mining molybdenum bars, blasting is usually used to crush and mine the ore. First, the ore needs to be drilled, and then blasting agents are added to the drill holes and detonated to blast the ore into small pieces for easy mining.
4. Mining
After blasting, the blasted ore needs to be collected and transported. Large equipment such as excavators are usually used for mining to dig the ore out of the vein and transport it to the ore processing plant.
5. Ore processing
In the ore processing plant, the collected ore needs to be crushed, ground, floated and other processes to extract the molybdenum bar concentrate. These processes require the use of crushers, grinders, flotation machines and other equipment to separate the useful minerals and impurities in the ore.
6. Smelting
Finally, the extracted molybdenum bar concentrate needs to be smelted to obtain the finished molybdenum bar. The smelting process includes sintering, reduction, refining and other steps, which require the use of high-temperature smelting furnaces and refining equipment.
In general, the mining of molybdenum bars is a complex process, which requires geological exploration, mine design, blasting operations, mining, ore processing and smelting. At the same time, attention should be paid to environmental protection and safety issues to ensure that mining will not affect the surrounding environment and residents.
1) Specification:
| Products | Molybdehum rods, bars |
| Name of material |
Molybdenum ( Pure): Mo>=99.95% TZM: 0.5% Ti / 0.08% Zr / 0.01-0.04 C Molybdenum lanthanum alloy: 0.3% - 0.6% La2O3
|
| Density at 20 degree | >=10.18g/cm3 |
| Size | Dia: 2.5-120mm |
| Surface | Black, Cleaned, Machined, Polished, ground. |
| Application | Glass melting electrodes, injection molding, in the field of device and machining technology or in the lighting industry |
2) The tolerance for the polished moly rods:
| Diameter(mm) | Deviation of Diameter | length(mm) | Deviation of length |
| 16-20 | ±0.05mm | 300-2000 | ±1mm |
| 20-30 | ±0.05mm | 250-2000 | ±1mm |
| 30-45 | ±0.05mm | 200-2000 | ±1mm |
| 45-60 | ±0.05mm | 200-1500 | ±1mm |
| 60-100 | ±0.1mm | 200-1000 | ±1mm |
3) The purity guarantee for the molybdenum rods:
| Al | Bi | Sb | Ni | Sn | Cu | Cd |
| <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 |
| Ca | Mg | Si | P | Pb | Fe | O |
| <0.001 | <0.001 | <0.003 | <0.001 | <0.001 | <0.001 | <0.002 |
| C | N | Mo | ||||
| <0.001 | <0.002 | >=99.95 |
