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Product Parameters

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Product Parameters

Dimensional deviation (unit: mm)

Shape Schematic Size(mm)
Axial Vertical
Block 30<W<100；15<L<80；20<H<60
100≤W≤240；30<L<240；30<H<60
240<W<300；40<L<120；30<H<60
Disk 6≤D<8；20<H<32
8≤D<9.5；20<H<36
9.5≤D<32；20<H<44
32≤D<250；22<H<60		 8≤D<17；20<H<32
17≤D<90；22<H<60
Ring 18≤D<32；20<H<35
32≤D<250；20<H<45		 20≤D≤60
8≤(D-d）/2<15
25≤H≤40
Arc 25≤W≤55；
15≤T≤40；
25≤H≤55；

25≤W≤75

25≤T≤50

25≤H≤100

 

Dimensional deviation (unit: mm)

Size Allowable deviation of sintered surface Allowable deviation of working surface
Perpendicular to the pressing direction Direction of suppression Flat grinding Internal and external round grinding Wire cutting slice
≤10 ±0.25 ±0.30 ±0.04 ±0.05 ±0.06 ±0.05
10~20 ±0.40 ±0.45 ±0.05 ±0.05 ±0.08 ±0.08
20~50 ±0.60 ±0.70 ±0.06 ±0.05 ±0.10 ±0.10
50~80 ±1.00 ±1.10 ±0.08 ±0.05 ±0.10 ±0.10
80~150 ±1.00 ±1.10 ±1.15 ±0.15

  

Shape deviation (unit: mm)

Variation type Variation type Basic size（mm） Deviation
Parallelism Working surface room One-half of the tolerance value
Verticality Between sintered surfaces Random 90°±1°
Between machined surface and sintered surface 90°±1°
Working surface room 90°±0.15°
Concentricity Between sintered surfaces Outer diameter ≤14 ±0.35mm
14~24 ±0.60mm
24~40 ±0.80mm
40~60 ±1.100mm
60~80 ±1.150mm
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