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[Surface] English Version

BERNDORF BELTS HOME 客户

[Surface] English Version

百德福钢带的标准表面

磨光	采用111a工艺进行表面加工，符合德国工业标准(DIN)17441或美国材料试验标准(ASTM)2B(相当于德国工业标准1624)。表面平滑、干净、金属洁净，容许有微小表面瑕疵。

研磨	研磨表面的粗糙度值（近似值）
符号先前符号	G-2,5 G-0,63 K 120 K 320
以微米/微英寸的Rt 以微米/微英寸表示的Rz 以微米/微英寸表示的Ra	4,0/160 1,00/40 2,5/100 0,63/25 0,4/16 0,08/3,2
(实例)	合适的材料 NICRO 12.1 , NICRO 12V , NICRO 22V NICRO 31 NICRO 52 , NICRO 52.6 NICRO 62.5

抛光	抛光表面的粗糙度值（近似值）
符号先前符号	P-GW 0,3 P-GW 0,12 P-C P-K 320W KF 320 W P-C
以微米/微英寸的Rt 以微米/微英寸表示的Rz 以微米/微英寸表示的Ra	0,4/16 0,16/6,4 0,063/2,5 0,3/12 0,12/4,8 0,05/2,0 0,04/1,6 0,02/0,8 0,007/0,28
(实例)	合适的材料 NICRO 12.1 , NICRO 12 V , NICRO 12 V NICRO 12 V , NICRO 22 V , NICRO 22 V NICRO 22 V

Rt                               总粗糙度或最大峰谷高度
Rz=Rtm                    总粗糙度平均值
Ra=AA=CLA          算术平均值或中心线平均值

Standardsurfaces of Berndorf Belts Chinese Version

Millfinished

Surface finish in accordance with process llla per DIN 17441 or 2B of ASTM resp. DIN 1624. Smooth and clean, metallically clean, minor surface defects are admissible.

　

　

Ground

Roughness values (approximately values) for ground surfaces.

Denomination
previous denomination

G-2,5       G-0,63
K 120        K 320

Rt in micrometer/microinch
Rz in micrometer/microinch
Ra in micrometer/microinch

4,0/160    1,00/40
2,5/100    0,63/25
0,4/16      0,08/3,2

(Example)

Appropriate materials

NICRO 12.1 , NICRO 12V , NICRO 22V
NICRO 31
NICRO 52 , NICRO 52.6
NICRO 62.5

　　

Polished

Roughness values (approximately values) for polished surfaces.

Denomination
previous denomination

P-GW 0,3     P-GW 0,12      P-C
P-K 320W     KF 320 W         P-C

Rt in micrometer/microinch
Rz in micrometer/microinch
Ra in micrometer/microinch

0,4/16         0,16/6,4          0,063/2,5
0,3/12         0,12/4,8          0,05/2,0
0,04/1,6        0,02/0,8          0,007/0,28

(Example)

Appropriate materials

NICRO 12.1 , NICRO 12 V , NICRO 12 V
NICRO 12 V , NICRO 22 V , NICRO 22 V
NICRO 22 V

Rt                             roughness total or maximum peak to valley height
Rz=Rtm                  roughness total average
Ra=AA=CLA        arithmetical average or center line average                        Chinese Version

Millfinished	Surface finish in accordance with process llla per DIN 17441 or 2B of ASTM resp. DIN 1624. Smooth and clean, metallically clean, minor surface defects are admissible.

Ground	Roughness values (approximately values) for ground surfaces.
Denomination previous denomination	G-2,5 G-0,63 K 120 K 320
Rt in micrometer/microinch Rz in micrometer/microinch Ra in micrometer/microinch	4,0/160 1,00/40 2,5/100 0,63/25 0,4/16 0,08/3,2
(Example)	Appropriate materials NICRO 12.1 , NICRO 12V , NICRO 22V NICRO 31 NICRO 52 , NICRO 52.6 NICRO 62.5

Polished	Roughness values (approximately values) for polished surfaces.
Denomination previous denomination	P-GW 0,3 P-GW 0,12 P-C P-K 320W KF 320 W P-C
Rt in micrometer/microinch Rz in micrometer/microinch Ra in micrometer/microinch	0,4/16 0,16/6,4 0,063/2,5 0,3/12 0,12/4,8 0,05/2,0 0,04/1,6 0,02/0,8 0,007/0,28
(Example)	Appropriate materials NICRO 12.1 , NICRO 12 V , NICRO 12 V NICRO 12 V , NICRO 22 V , NICRO 22 V NICRO 22 V