High Rotation Accuracy Split Bushes Wholesale Customized Price Concessions
Product description
High lead copper bearing bush, environmental friendly and recyclable copper bearing bush, this product is based on excellent electrolytic copper, matching tin ingot and lead ingot according to the proportion of national standard, with strong wear resistance and self lubrication, can show excellent flexibility under the load of high-speed rotation and swing motion, and is the first choice of high-speed running mechanical equipment.
Product specifications
Cu | Zn | Pb | Fe | P | Sb | Bi | Alt |
62.5 | balance | 0.08 | 0.15 | 0.01 | 0.005 | 0.002 | 0.5 |
Material | CuZn39Sn |
OD | 12 |
ID | 8 |
L | 30 |
Fusing point(℃) | 906 |
Specific heat capacity(0~100℃,KJ·kg-1K-1) | 0.083 |
Heat conductivity(W·m-1·K-1) | 116 |
Resistivity(20℃ ,Ω·m) | 0.071 |
chemical composition:
Copper Cu: others
SN: 9.0-11.0
Zinc: no more than 2.0 (excluding the sum of impurities)
Lead Pb: 8.0-11.0
P ≤ 0.05 (impurity)
Ni: ≤ 2.0 (excluding the total impurities)
Aluminum al: ≤ 0.01 (impurity)
Iron Fe: ≤ 0.25 (impurity)
Manganese Mn: ≤ 0.2 (impurity)
Silicon Si: ≤ 0.01 (impurity)
Sb: ≤ 0.5 (impurity)
Sulfur s: ≤ 0.10 (impurity)
Note: total impurities ≤ 1.0
● mechanical properties:
Tensile strength σ B (MPA): ≥ 220
Yield strength σ (MPA): ≥ 140
Elongation δ 5 (%): ≥ 5
FAQ
Why do we believe that Xinxiang Haishan Machinery Co., Ltd.:
1: More than 20 years working experience.
2. We are the leading professional supplier of mining machinery, engineering machinery, mechanical casting and forging parts
C. Patience - all customized shaft sleeves can be made by drawing and sketcher, and we can also provide drawing design as required
Four.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