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---Technical Standards |
¡ô Your current location£ºhome > Product Introduction |
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| ¡ò Technology standard of bimetal alloy |
Chemical composition, properties and applications of bimetal alloy
| Trademark of copper alloy |
Correspond code name |
Metallographic organization chart¡Á100 |
Rigidity of alloy layer |
Allowed maximum loading
N/mm2 |
Rigidity of milling axis |
The highest working temperature |
Properties and applications |
Cupb10Sn10 |
SAE-792
SAE-797 |
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70-100 |
65 |
53HRC |
260 |
One of the strongest copper-lead alloys; a wide range of application; best used in bushes bearing high shock and vibration loads, and driving gaskets etc. |
CuPb24Sn4 |
SAE-794
SAE-799 |
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45-70 |
38 |
50HRC |
200 |
Higher fatigue strength and load-bearing capacity, better sliding performance. Applicable to medium-loading and medium-speed occasions. Can be used in the main spindle sleeve of the high-speed gas machine and the spindle sleeve of the connecting bar at the time of plating mild alloy. |
CuPb30 |
SAE-48 |
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30-45 |
25 |
270HB |
170 |
Has sound anti seizure property and foreign body oblivion; working surface shall be plated with mild alloy. Usually used in the main spindle sleeve of the high-speed and low and medium loading gas machine and the spindle sleeve of the connecting bar. |
AISn20Cu |
SAE-783 |
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30-40 |
30 |
250HB |
150 |
Have medium fatigue strength and load-bearing capacity, and sound antiseptic property. Usually used in the gap block of the high-speed and low and medium loading gas machine, aerostatic press and bearing of refrigerating machine. |
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