OEM/ODM Factory Supply Bronze Split Bushing In Mining Machine
Product description
Product Name: 10-1 tin bronze bearing bush
● material brand: zqsn10-1
● casting method: centrifugal casting
Product category: high wear resistant copper bearing bush, flange copper bearing bush
● material name: cast copper alloy 10-1 tin bronze
● brand: ZCuSn10P1
● standard: GB / T 1176-1987
● chemical composition:
Copper Cu: others
SN: 9.0-11.5
Zinc Zn: ≤ 0.05 (impurity)
Lead Pb: ≤ 0.25 (impurity)
P: 0.5-1.0
Ni: ≤ 0.10 (impurity)
Aluminum al: ≤ 0.01 (impurity)
Iron Fe: ≤ 0.1 (impurity)
Manganese Mn: ≤ 0.05 (impurity)
Silicon Si: ≤ 0.02 (impurity)
Sb: ≤ 0.05 (impurity)
Sulfur s: ≤ 0.05 (impurity)
● mechanical properties:
Tensile strength σ B (MPA): ≥ 310
Yield strength σ (MPA): ≥ 110
Elongation δ 5 (%): ≥ 12
Hardness: ≥ 520hb (reference value)
Heat treatment specification: heating temperature 1188-1220 ℃, pouring temperature 1150-1200 ℃.
● casting method: centrifugal metal mold casting
Product Specification;
Yield point: | (Rp0,2) ca 240 N/mm2 |
Tensile strenght: | (Rm) ca 350 N/mm2 |
Hardness: | ca 90 – 110 HB |
Friction: | Depends from the material and the performance of the layer. |
Max speed: | 3,0 m/s |
Temperature range: | -100 / +260 °C |
Load | Speed |
Ca: 240 N/mm2 | 0 m/s |
120 N/mm2 | 0,01 m/s |
40 N/mm2 | 2,0 m/s
|
Application Features
1. The long-term use without maintenance;
2. Suitable for high static and dynamic bearing bearer;
3. have a very low coefficient of friction and smooth, no bite-axis phenomenon;
4. dust resistant, corrosion resistance, impact resistance and edge load capacity;
5. The metal substrate has a good shock-absorbing capacity;
6. can be used over a wide temperature range;
7. suitable for reciprocating, rotary, oscillating and start frequent and difficult to form a film of the occasion;
8. With lower wear rate, long service life;
FAQ
1..Q: How do you control quality?
A: We have a series of testing equipment, such as chemical composition analyzer, hardness tester, dye penetrant testing, ultrasonic testing, and we also support third-party quality testing, such as SGS
Q: What is the service life of these bushings?
A: According to different working environment, normal operation for 3-5 years and careful handling will help to increase the output of the machine,
. Q: Can you give me a discount?
A: We believe that quality equals price. As we all know, the larger the order, the more discount.
. Q: How fast is your after-sales service and problem solving?
A: we are responsible for every product we sell. If you have any problems, please take photos and count the quantity, and report the solutions and preventive measures to you within 12 hours.
Q: How about the terms of payment?
We'd like to hear from our customers. The usual terms of payment are as follows
A. 50% tons in advance, the balance to be paid before shipment
B. 100% sight L / C
C. PayPal (small purchase