tungsten carbide button inserts: material: cemented carbide used in all machines, custom made low abraision and durable tungsten carbide button inserts:Materials: hard alloy and nonmetal Used in geological prospecting, machinery/tool manufacturing and serves as drill bit in wind drill and electric drills for coal digging Fit for precision lathe are used in nonstop cutting of die-cast iron Semi-precision, precision, and small-section precision lathes are used in interrupted cutting and whirling of rough turn C/O available;
Available for water pump, oil pump and other pumps, especially for high pressure or corrosion resistance pumps.
a good wear resistance for long time work
Keeping operation accurate, prolonging the lifetime of rotation shafts
Due to good materials, perfect performance, high machining accuracy, the sleeves have been enjoyed the high reputation all over the world.
Even if the types and grades of the products are diversified, we can supply as required.
Type | Figure | Dimensions(mm) | ||
D | d | H | ||
Straight sleeves | 10~450 | 3~360 | 8~260 | |
T model sleeves | ||||
Special sleeves | ||||
Technical parameters:
surface roughness | Roundness (mm) | Parallelism (mm) | Perpendicularity (mm) | Concentricity
(mm) | Circular Runout
(mm) | Total runout
(mm) |
3.2~0.1 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.025 | ≤0.025 | ≤0.025 |
Other processing: chamfering, R or rectangular radial grooves on the end, pin holes & oil holes for circumcircle rotation-prevention, R or rectangular grooves for circumcircle axial rotation prevention etc.
Grade | Equal to ISO Category Number | Performance |
uses | ||
Density | Bend Strength | Hardness | |||
G/Cm3 | N/mm2 | HRA | |||
YG3 | K01 | 14.9-15.3 | 1180 | ≥90.5 | sand-blasting nozzlesQualified for fine turning and half-fine turning when cast iron, non-ferrous metal, alloys as well as non-alloy materials cutting consecutively. Can make wire drawing of steel and non-ferrous metal. Also qualified for sand-blasting nozzles. |
YG3X | K01 | 15.1-15.4 | ≥1300 | ≥91.5 | |
YG6X | K10 | 14.8-15.1 | ≥1560 | ≥91.0 | Qualified for machining of chilled cast iron, alloy cast iron, refractory steel and alloy steel. Also Qualified for the machining of common cast iron. |
YG6A | K10 | 14.7-15.1 | ≥1580 | ≥91.0 | |
YG6 | K20 | 14.7-15.1 | ≥1670 | ≥89.5 | Qualified for finish machining and semi-finish machining for the cast iron, non-ferrous metal, alloy and unalloyed materials. Also qualified for wire drawing for the steel and non-ferrous metal, electric drill for geology use and steel drill etc. |
YG8 | K20-K30 | 14.6-14.9 | ≥1840 | ≥89 | Qualified for rough machining of cast iron, non-ferrous metal, nonmetal materials, drawing of steel, non-ferrous metal and pipes, various drills for geology use, tools for machine manufacture and wearing parts.
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Sintered and compacted Tungsten carbide button inserts
