Custom titanium CNC machining precision machine tool parts
What Is Magnesium And Alloy?
Magnesium alloys are metal alloys composed primarily of magnesium
along with other elements. These alloys are created by combining
magnesium with various alloying elements, such as aluminum, zinc,
manganese, and rare earth metals. Magnesium alloys are the lightest
structural metals with a high strength-to-weight ratio.The addition
of these elements imparts specific properties and characteristics
to the magnesium, enhancing its strength, corrosion resistance, and
other desirable qualities.
Corrosion and mechanical properties have many characteristics: fast
heat dissipation, light weight, good rigidity, certain corrosion
resistance and dimensional stability, impact resistance, wear
resistance, good attenuation performance and easy recycling; in
addition, it also has thermal conductivity and High conductivity,
non-magnetic, good shielding, non-toxic and so on.
Here are some of the factors that make processing magnesium unique:
Flammability
Magnesium is highly flammable and can ignite at relatively low
temperatures. When machining magnesium, the heat generated by
cutting and friction poses a fire risk. Special precautions, such
as using proper machining techniques, coolant selection, and fire
suppression systems, must be taken to mitigate this risk.
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Heat Dissipation
Magnesium has a relatively high thermal conductivity, meaning it
can conduct and retain heat more effectively than some other
materials. This can lead to heat build-up during machining, which
may affect tool life and dimensional accuracy. Proper cooling and
chip evacuation methods are essential to manage heat dissipation.
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Low Cutting Forces
Magnesium alloys are generally softer and have lower strength
compared to other metals. This characteristic results in lower
cutting forces during machining. While this can be advantageous in
terms of reduced tool wear, it may require adjustments in cutting
parameters and tool selection to prevent excessive material
deformation or chatter.
| Chip Control
Magnesium alloys tend to produce long, continuous chips during
machining. These chips can be flammable and pose a safety hazard.
Effective chip evacuation systems, such as chip breakers or chip
conveyors, should be employed to control chip formation and
minimize the risk of chip accumulation.
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Tool Selection
Appropriate cutting tools are crucial for machining magnesium.
Carbide tools are commonly used due to their high heat resistance,
hardness, and wear resistance. Coatings like titanium nitride (TiN)
or aluminum titanium nitride (AlTiN) can enhance tool life and
performance. Additionally, tools with sharp cutting edges and
polished surfaces help reduce heat and improve chip control.
| Corrosion Concerns
Magnesium alloys are prone to corrosion, especially when exposed to
moisture or certain environments. It is important to consider
post-machining processes, such as surface treatments or coatings,
to protect the machined magnesium components from corrosion.
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PROPERTIES
The chief appeal of magnesium is its weight. Magnesium and its
alloys are as light as plastic, but as tough as metal.
When alloyed, magnesium’s strength-to-weight ratio exceeds all
other structural metals.
This gives the material a tensile strength on par with steel and
aluminum, as well as a low density that’s helpful for
reducing weight — and, in turn, increasing fuel efficiency — in
automobiles.
Magnesium is also very easy to machine compared to other metals.
Sawing, punching, drilling, milling, turning, and
other processes are smoother when using magnesium, and machining
the material requires a significantly lower cutting force and
overall production time than other metals.
Type
| Tolerance
|
Linear dimension
| +/- 0.015 mm
+/- 0.002 inch
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| Hole diameters (not reamed) | +/- 0.015 mm
+/- 0.002 inch
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| Shaft diameters | +/- 0.015 mm
+/- 0.002 inch
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| Part size's limit | 850 * 650 *550 mm
39.0 * 23.5 * 23.5 inch |
Why Choose Our Magnesium Cnc Machining Service?
Save time and money for your magnesium project but quality
guaranteed.
High productivity, outstanding efficiency and high accuracy
A wide range of magnesium grades and alloy materials can be
machined
Custom complex magnesium machined parts and components at specific
tolerances
High speed machining for prototyping and low to high volume
production runs
CNC machining of magnesium alloy materials
| Grade | Tensile Strength | Elongation at Break | Yield Point | Density | Maximum Temperature | Tensile Modulus |
| AZ91D magnesium alloy | 230 MPa | 3.0 % | 150 MPa | 1.81 g/㎤ | 595 °C | 44.8 GPa |
| AZ80A magnesium alloy | 290 MPa | 2~5.0 % | 179 MPa | 1.81 g/㎤ | 595 °C | 45 GPa |
| AZ31B magnesium alloy | 280 MPa | 8 % | 160 MPa | 1.76 g/㎤ | 596 °C | 46 GPa |
| ZK61B magnesium alloy | 330 MPa | 12 % | 178 MPa | 1.81 g/㎤ | 630 °C | 47GPa |
| AZ61B magnesium alloy | 280 MPa | 14 % | 165 MPa | 1.81 g/㎤ | 653 °C | 45 GPa |
| AM60B magnesium alloy | 221 MPa | 4.0 % | 131 MPa | 1.81 g/㎤ | 482 °C | 44.8 GPa |
Five-axis CNC machining uses machines that can move and rotate on
five axes at the same time to process parts. Its advantages include
its
high suitability for manufacturing parts with complex designs and
intricate details, precision, speed and production efficiency.
Magnesium is a versatile material well-suited for various
applications across industries. However, even though you can use
magnesium alloys
to produce high-quality components with excellent corrosion
resistance, magnesium is highly flammable during CNC machining.
Advantages of CNC Machining for Magnesium Alloys
1. Precision and Consistency
Computer Numerical Control (CNC) machining is a cutting-edge
technology that offers unparalleled precision and consistency. The
advanced software and automated processes ensure that every
component is manufactured to exact specifications, reducing
material waste and
improving overall efficiency.
2. Complex Geometries
Magnesium alloys often find applications in parts with intricate
designs and complex geometries. CNC machining excels in creating
these intricate features with utmost precision, meeting the most
demanding requirements of modern engineering projects.
3. Faster Turnaround Times
The streamlined nature of CNC machining drastically reduces
production times compared to traditional methods. Rapid prototyping
and shorter lead times enable businesses to bring their products to
market faster, gaining a competitive edge in their industry.
4. Cost-Effectiveness
Although initial setup costs for CNC machines can be higher, the
long-term cost-effectiveness is undeniable. Lower labor costs,
minimal material wastage, and reduced rework contribute to
substantial savings in the long run.
Quality Inspection
- In addition to our stringent in-process controls, all components
must pass a thorough final inspection.
we have a coordinate measuring machine, salt spray testing
machines, profile projectors and other precision
measuring devices, etc.
- Customers' CAD drawings can be directly imported in the coordinate
measuring machines (CMM) for a
direct comparison to the dimensions that are taken from the
physical part.
- All testing is conducted in a 20 degree Celsius climate-controlled
inspection room and the CMM is calibrated to
GB/T 16857.2-2006 (ISO10360-2:2001) standards. All components and
sub-assemblies are 100% inspected,
identified with a logo if required and a final inspection is
generated pertaining to all the critical dimensions.
Our shipping method
Our payment method
Our workshop
FAQ:
1-Is magnesium hard to machine? - Drilling, milling, turning, and other processes are smoother when
using magnesium, and machining the material requires a
significantly lower cutting force and overall production time than
other metals.
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2-Can you CNC magnesium? - Magnesium is a lightweight metal with high level of machining
ability that can be CNC machined to create parts with high strength
and excellent corrosion resistance. However, magnesium can be
difficult to machine due to its tendency to ignite or explode if
proper precautions are not taken
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3-How many machines do you have? - We currently have more than 60 machines: roughly 40+ CNC mills and
30 Injection mold machine,10+ 3D printers. With our long history of
growth, this number is always changing.
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4-How do I get a quote? - To get a quote for all of our services, simply send us your 3D CAD
model to us. You'll get an interactive quote within hours with free
design feedback. If there are problem areas in the submitted
design,we will provide free design feedback(DFM).
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5-What types of files do you accept? - We can accept native SolidWorks or ProE files as well as solid 3D
CAD models from other CAD systems output in IGES (.igs), STEP
(.stp), ACIS (.sat) or Parasolid (.x_t or .x_b) format.
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6-Do you provide First Article of Inspection (FAI) Service? - We can provide FAI as part of the unlimited offer.
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7-What is payment term does your company can be acceptable? - We can accept T/T (50 prepayment should be paid before start the
production; the 50% remaining payment should be paid after finish
the project).
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Magnesium Sample Pictures for your reference:
JYH technology, Your Professional CNC Machining Magnesium Alloy
Services Partner!
