Tungsten Carbide mechanical bushing

Tungsten Carbide sleeve: used for different pumps. 1.especially for high pressure. 2.using the virgin raw material.

The Tungsten Carbide sleeve:

has different types and sizes.

type	size
	D	d	H
straight sleeves	10-450	3-360	8-260
T model sleeves	10-450	3-360	8-260
special sleeves	10-450	3-360	8-260

Technical parameter:

surface roughness	roundness	parallelism	vertiality	Concentricity	circular run	whole run
0.1-3.2	≤0.01mm	≤0.01mm	≤0.01mm	≤0.025mm	≤0.025mm	≤0.025mm

Other processing:chamfer,end face R or rectangular radial grooves,pin holes,oil holes for ex-circles rotation-prevention,ex-circle rotation R or rectangular grooves.

Material: virgin

C/O available;

different size and design are available

custom made as the specified requirements and drawings

Cobalt Binder Grades

Grade	Binder (Wt %)	Density (g/cm3)	Hardness (HRA)	TRS (≥N/mm²)
YG6	6	14.8	90.0	1520
YG6X	6	14.9	91.0	1450
YG6A	6	14.9	92.0	1540
YG8	8	14.7	89.5	1750
YG12	12	14.2	88.0	1810
YG15	15	14.0	87.0	2050
YG20	20	13.5	85.5	2450
YG25	25	12.1	84.0	2550

Nickel Binder Grades

Grade	Binder (Wt %)	Density (g/cm3)	Hardness (HRA)	TRS (≥N/mm²)
YN6	6	14.7	89.5	1460
YN6X	6	14.8	90.5	1400
YN6A	6	14.8	91.0	1480
YN8	8	14.6	88.5	1710

Remark:1. 1N/mm²=145.038PSI