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Good Toughness Strong Shock Absorption Magnesium Alloy Bar Has
Excellent Machinability
Magnesium alloy is a high-performance light-weight structural
material made of magnesium. Its specific gravity is similar to that
of plastic, and its rigidity and strength are no less than that of
aluminum. It has strong shock resistance, anti-electromagnetic,
thermal conductivity, and electrical conductivity. Magnesium alloy
is light in weight, its density is only 1.7 kg/m3, which is 2/3 of
aluminum and 1/4 of steel, its strength is higher than that of
aluminum alloy and steel, and its specific stiffness is close to
that of aluminum alloy and steel. Excellent castability and
dimensional stability, easy processing, low scrap rate, good
damping coefficient, greater than aluminum alloy and cast iron,
very suitable for the production of automobiles, and at the same
time in aerospace, portable computers, mobile phones, electrical
appliances , sports equipment and other fields have a wide range of
application space.
1. Advantages of magnesium alloy
Magnesium alloy has low density but high strength and good
rigidity. Among the existing engineering metals, the density of
magnesium is the smallest, which is 1/5 of steel, 1/4 of zinc, and
2/3 of aluminum. Ordinary cast magnesium alloys have the same
rigidity as cast aluminum alloys, so their specific strength is
significantly higher than that of aluminum alloys. The stiffness of
magnesium alloy increases with the increase of thickness, so the
rigidity of magnesium alloy is very beneficial to the design of the
overall component.
Magnesium alloy has good toughness and strong shock absorption.
Magnesium alloys are prone to large deformations when subjected to
external forces. However, when subjected to an impact load, the
energy absorbed is 1.5 times that of aluminum, so it is very
suitable for the impacted part-the wheel; magnesium alloy has a
high damping capacity, which is to avoid workers' fatigue caused by
vibration and noise. ideal material.
Magnesium alloy has low heat capacity, fast solidification speed
and good die casting performance. Magnesium alloy is a good
die-casting material. It has good fluidity and rapid solidification
rate, and can produce parts with fine surface and clear edges and
corners, and can prevent excessive shrinkage to ensure dimensional
tolerances. Due to the low heat capacity of magnesium alloy,
compared with the production of the same aluminum alloy castings,
its production efficiency is 40% to 50% higher, and the castings
have stable dimensions, high precision and good surface finish.
Magnesium Alloy Chemical Composition:
Alloy Element | Type | Chemical Composition% | Other elements b | ||||||||||||
Mg | Al | Zn | Mn | Ce | Zr | Si | Fe | Ca | Cu | Ni | Be | Sub-total | total | ||
MgAlZn | AZ31B | Balance | 2.5-3.5 | 0.6-1.4 | 0.1-0.2 | --- | --- | ≤0.08 | ≤0.003 | ≤0.04 | ≤0.01 | ≤0.001 | --- | ≤0.05 | ≤0.30 |
AZ40M | Balance | 3.0-4.0 | 0.2-0.8 | 0.15-0.5 | --- | --- | ≤0.10 | ≤0.05 | --- | ≤0.05 | ≤0.005 | ≤0.01 | ≤0.01 | ≤0.30 | |
AZ80A | Balance | 7.8-9.2 | 0.2-0.8 | 0.12-0.5 | --- | --- | ≤0.10 | ≤0.005 | --- | ≤0.05 | ≤0.005 | --- | --- | ≤0.30 | |
AZ91D | Balance | 8.5-9.5 | 0.45-0.9 | 0.17-0.4 | --- | --- | ≤0.08 | ≤0.004 | --- | ≤0.025 | ≤0.001 | 0.0005- | ≤0.01 | ≤0.30 | |
0.003 | |||||||||||||||
MgMn | M2M | Balance | ≤0.20 | ≤0.30 | 1.3-2.5 | --- | --- | ≤0.10 | ≤0.05 | --- | ≤0.05 | ≤0.007 | ≤0.01 | ≤0.01 | ≤0.20 |
MgZnZr | ZK61M | Balance | ≤0.05 | 5.0-6.0 | ≤0.10 | --- | 0.3-0.9 | ≤0.05 | ≤0.05 | --- | ≤0.05 | ≤0.005 | ≤0.01 | ≤0.01 | ≤0.30 |
MgMnRe | ME20M | Balance | ≤0.20 | ≤0.30 | 1.32-2.2 | 0.15-0.35 | --- | ≤0.10 | ≤0.05 | --- | ≤0.05 | ≤0.007 | ≤0.01 | ≤0.01 | ≤0.30 |
Processing technology:
Compared with traditional magnesium alloy, Semi-continuous casting
has higher strength and extensibility on its organization and
composition.
1. Magnesium liquid pouring directly from the holding furnace and
making it rapidly crystallization by pipetting and twice refining
with high purity and less impurity. it can improve the compactness
of the inner metallurgical structure of magnesium rod and make its
a more reasonably inner densification crystallization. And the
physical nature is greatly enhanced comparing to the traditional
casting products.
2. The impurities in rhyolite even tends to zero in the molding
product. semi continuous casting magnesium alloy adopts new inert
gas protection device, which greatly reducing the amount of
entrapped slag and improving the product quality . in the
traditional process , the smelting process is completely exposed to
the air, which can only inflaming retarding by rholite etc.
3. The surface is smooth and clean, no porosity, no shrinkage, no
slag inclusion.
4. The length is flexible. Its existing maximum diameter is Φ600mm.
it can be peeled, cut as customized. In addition, we also can
produce other different specification product to meet
customers’requirement. Various of specifications of magnesium ally
flat bar can be semi continuous cast.
Product advantages:
Magnesium Alloy bar Picture show:
Specification:
Name | Type | specification | Remarks |
magnesium alloy | AZ31B | Casting round bar billet(Φ3-160*3000) | According to the requirements of sawing and heat treatment |
ZK61M/ZK60 | |||
AZ80A | |||
AZ91D | |||
M2M | |||
ME20M AZ40 |
Magnesium Alloy Chemical composition:
Alloy Element | Type | Chemical Composition% | Other elements b | ||||||||||||
Mg | Al | Zn | Mn | Ce | Zr | Si | Fe | Ca | Cu | Ni | Be | Sub-total | total | ||
MgAlZn | AZ31B | Balance | 2.5-3.5 | 0.6-1.4 | 0.1-0.2 | --- | --- | ≦0.08 | ≦0.003 | ≦0.04 | ≦0.01 | ≦0.001 | --- | ≦0.05 | ≦0.30 |
AZ40M | Balance | 3.0-4.0 | 0.2-0.8 | 0.15-0.5 | --- | --- | ≦0.10 | ≦0.05 | --- | ≦0.05 | ≦0.005 | ≦0.01 | ≦0.01 | ≦0.30 | |
AZ80A | Balance | 7.8-9.2 | 0.2-0.8 | 0.12-0.5 | --- | --- | ≦0.10 | ≦0.005 | --- | ≦0.05 | ≦0.005 | --- | --- | ≦0.30 | |
AZ91D | Balance | 8.5-9.5 | 0.45-0.9 | 0.17-0.4 | --- | --- | ≦0.08 | ≦0.004 | --- | ≦0.025 | ≦0.001 | 0.0005- | ≦0.01 | ≦0.30 | |
MgMn | M2M | Balance | ≦0.20 | ≦0.30 | 1.3-2.5 | --- | --- | ≦0.10 | ≦0.05 | --- | ≦0.05 | ≦0.007 | ≦0.01 | ≦0.01 | ≦0.20 |
MgZnZr | ZK61M | Balance | ≦0.05 | 5.0-6.0 | ≦0.10 | --- | 0.3-0.9 | ≦0.05 | ≦0.05 | --- | ≦0.05 | ≦0.005 | ≦0.01 | ≦0.01 | ≦0.30 |
MgMnRe | ME20M | Balance | ≦0.20 | ≦0.30 | 1.32-2.2 | 0.15-0.35 | --- | ≦0.10 | ≦0.05 | --- | ≦0.05 | ≦0.007 | ≦0.01 | ≦0.01 | ≦0.30 |
Advantage of Hilbo company:
Full range of product types, Ensure production capacity
We ave advanced die-casting, extrusion, forging, rolling, casting processing production line and precision testing equipment. Can produce a variety of types of magnesium alloy and magnesium alloy products, and developed a high-strength magnesium alloy extruded sheet. Through the purification of ordinary magnesium, magnesium can be raised up to 99.99% of high purity.
Cost advantage
Magnesium alloy casting production can customized as your
requirement. the technical process is great, extrusion production
required for a variety of bar, no need to purchase from abroad,
extrusion molding products is easy molding, low energy consumption,
saving production costs.
Workshop:
Product technology advantages
Engaged in magnesium smelting technology personnel with more than
15 years experience, from the selection of primary materials to
smelting processing has a wealth of experience and mature
management techniques.
We are in magnesium ingots, magnesium alloy extrusion products have
technical research and development capabilities. We are come out in
front in the Magnesium alloy production enterprises
Testing Equipment
Our services:
1. Small order quantity available
2. Professional engineering team and sales team
3. Payment: T/T & Western Union
4. OEM/ODM Supporttable
5. Free samples provided
6. Competitive price and high quality
Certificate:
We have attained ISO9001 and ISO14001 certificates, Standardize and improve the enterprise quality management system.
FAQ:
1.Why us?
We specialized in this line for 10 years, We will provide you with
all good service, best products and best prices.
2.Do you provide samples ? is it free or extra ?
Yes, we could offer the sample for free charge but do not pay the
cost of freight. Or we can discuss according to true situation.
3.Do you accept customed?
Yes, we can according to your unit weight or drawings processing.
4.Do you inspect the finishing products?
Yes, each product will be inspected by our QC before shipping.