Description of Tungsten Bucking Bar
Tungsten Bucking Bar is made of tungsten-based alloy, we call it tungsten heavy alloy or WNiFe, WNiCu alloy
In aircraft maintenance, the Tungsten Bucking Bar will be under considerable pressure while providing support. In this case, the high-density tungsten alloy will not be too soft, the Tungsten Bucking Bar will not wear quickly, and can provide the necessary support at the same time. Also, the high-density tungsten alloy will not be too hard and brittle, and it will not easily break during maintenance. High-density tungsten alloy is the most suitable material.
The high-density tungsten alloy can reduce vibration and recoil during riveting. We can also produce the Tungsten Bucking Bar required by customers according to customer needs. All Tungsten Bucking Bars have smooth surfaces and smooth edges, and corners. These make the use of tungsten alloy rivet push rods easier and safer.
Features of Tungsten Bucking Bar
1. Strength and impact resistance: Tungsten alloys can withstand high impacts of pressure, extending well beyond what is encountered in normal use without fracture or deformation.
2. Maximum temperature and thermal effects: Withstanding high temperatures, tungsten alloys maintain their performance without softening or oxidizing, thus ensuring the reliability of the pin rod in the high-temperature conditions.
3. Wear resistance and Diametral precision: The alloy exhibits reduced wear and friction due to its high precision polished surfaces, which further increases its service life.
4. Chemicals and corrosion resistance: designated for extreme environments, alloys hold up against corrosive gases and chemicals without losing strength or resistance for extended periods of time.

Applications of Tungsten Bucking Bar
The tungsten bucking bar in the mold ejection system stands up to high-strength stamping and extrusion while maintaining the accuracy and surface quality of the product molded. During manufacturing processes involving critical components it including automobile engine and transmission, tungsten bucking bars assist in workpiece ejection and positioning to enhance the efficiency of production and quality of the products. Precision machining of parts of aerospace and military grade equipment is performed with tungsten alloy poles to guarantee exceptional accuracy and reliability in the part's precision.

Specification of Tungsten Bucking Bar
|
Name |
90WNiFe |
92.5WNiFe |
95WNiFe |
97WNiFe |
90WNiCu |
95WNiCu |
|
Material |
90% W |
92.5% W |
95% W |
97% W |
90% W |
95% W |
|
7% Ni |
5.25% Ni |
3.5% Ni |
2.1% Ni |
6% Ni |
3.5% Ni |
|
|
3% Fe |
2.25% Fe |
1.5% Fe |
0.9% Fe |
4% Cu |
1.5% Cu |
|
|
Density (g/cc) |
17 gm/cc |
17.5 gm/cc |
18 gm/cc |
18.5 gm/cc |
17 gm/cc |
18 gm/cc |
|
Density (lbs/in3) |
0.614 |
0.632 |
0.65 |
0.668 |
0.614 |
0.65 |
|
Mil. Spec. T-21014 D |
Class 1 |
Class 2 |
Class 3 |
Class 4 |
Class 1 |
Class 3 |
|
ASTM-B777 |
Grade 1 |
Grade 2 |
Grade 3 |
Grade 4 |
Grade 1 |
Grade 3 |
|
Hardness: Rockwell C |
25 |
26 |
27 |
28 |
24 |
27 |
|
Ultimate Tensile Strength; PSI |
110,000 |
110,000 |
105,000 |
100,000 |
94,000 |
94,000 |
|
Yield Strength, .2% Offset; PSI |
75,000 |
75,000 |
75,000 |
75,000 |
75,000 |
75,000 |
|
Elongation, % in 1" |
5+ |
2+ |
3+ |
2+ |
2+ |
2+ |
|
Proportional Elastic Limit; PSI |
52,000 |
46,000 |
44,000 |
45,000 |
45,000 |
45,000 |
|
Modulus of Elasticity; PSI |
45 x 10E6 |
47 x 10E6 |
50 x 10E6 |
53 x 10E6 |
40 x 10E6 |
45 x 10E6 |
|
Thermal Conductivity |
0.18 |
0.2 |
0.26 |
0.3 |
0.23 |
0.33 |
|
Electrical Conductivity |
10 |
13 |
13 |
17 |
14 |
16 |
|
Magnetic Properties |
Slightly Magnetic |
Slightly Magnetic |
Slightly Magnetic |
Slightly Magnetic |
NIL |
NIL |
Testing and quality control of Tungsten Bucking Bar

FAQ for Tungsten Bucking Bar
Are you a factory or manufacturer?
A: Yes, we are a factory, but we generally use our trading company to handle the business abroad. It will be more convenient to receive the remittance and arrange the shipment.
What is the delivery method?
A: Generally, we send cargo by UPS, DHL, or FedEx. Also, we can send by sea to a seaport or by air to the closest airport.
Why is your product so cost-effective?
A: We cut out the middlemen in the end-to-end manufacturing process, and we obtain raw material directly from its source.
Do you do spot quality inspection or full inspection?
A: 100% full inspection for sure. All unqualified products are discarded.
How do you ensure your lead time?
A: From material preparation to machining and finally to a full inspection. Every stage of production is strictly monitored and controlled to give you an accurate delivery time.
What is the MOQ of Tungsten Bucking Bar?
A: Depends on quantity, generally, no MOQ limit.
How to pay for it?
A: A bank transfer (T/T) will be acceptable.
What is the delivery time?
A: around 7-20 days, which depends on the quantity and production.
What kind of package is it?
A: Generally, we use a carton case or a plywood case with protective material inside to ensure the safety of cargo.
What is the lead time?
A: The order placed for cargo receiving will take around 10-25 days.

Hot Tags: tungsten bucking bar, China tungsten bucking bar suppliers, factory, Pure Molybdenum,


