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High Strength Copper Alloy Cast Bronze Bearings Slide Block For Mine Exploiting Equipment

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High Strength Copper Alloy Cast Bronze Bearings Slide Block For Mine Exploiting Equipment

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Brand Name :	TOB Casting Bronze Bearings
Certification :	ISO 16949
Price :	negotiated
Payment Terms :	T/T
Supply Ability :	negotiated
Delivery Time :	negotiated

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High Strength Copper Alloy Cast Bronze Bearings Slide Block For Mine Exploiting Equipment

High Strength Copper Alloy With Solid Lubricant Plugs Casting Bronze Slide Block

High Strength Copper Alloy With Solid Lubricant Plugs Casting Bronze Slide Block is backed with high strength copper alloy. The surface is regularly and finely machined with sockets in which particular solid lubricant is filled.

JDB Copper Bearings is a special formulation of high strength copper-based body surface at a certain angle and density of embedded solid lubricant specially formulated by precision machining.

High Strength Copper Alloy With Solid Lubricant Plugs Casting Bronze Slide Block is widely used on consecutive casting and rolling machines, mine-exploiting equipment, ships, steam engine, injection molders and auto molds, etc.

Copper based and processed by turning technics. There can be made oil grooves on the inner surface and outside surface to reach a better lubricating effect.

Chemical Compositions

Product NO.	Chemical Compositions
TOB 051	Cu	Zn	Al	Fe	Mn	Si	Ni	Sn	Pb
TOB 051	60~65	22~28	5.0~8.0	2.0~4.0	2.5~5.0	<0.1	<0.5	<0.2	<0.2

Physical and Mechanical Performance

Performance Index		Data	Performance Index			Data
Density	g/cm³	8.2	Hardness		HB	≥260
Linear Expansion Coefficient	10^-5/℃	1.6-2.0	Flexibility Coefficient		KN/mm²	80-120
Heat-conducting Coefficient	W/(m·k)	38-55	Tensility		%	≥2
Tensile Strength	N/mm²	≥850	Friction	Oil Lubrication	μ	0.03
Anti-compact Tenacity	≥KJ/m^3	300-400	Friction	Dry Friction	μ	0.16

Application Condition Limits

Lubrication Conditions		Non- Lubrication	Periodical Lubrication	Consecutive Lubrication
Working Temperature Limits	℃	-40~+300	-40~+150	-40~+150
Max. Load pressure	N/mm²	130	130	130
Max. Linear Velocity	m/s	0.30	0.80	1.25
Max. PV Value	N/mm²·m/s	1.65	3.25	3.25

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