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Diamond wire saw

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金刚石线锯


Diamond wire saw




Inspection standards


Specifications

Φ70

Φ65

inspection method

standard requirement

Key indicators

Outside diameter (um)

85 ± 2

80 ± 2

Full inspection

Blade height (um)

5.0-7.0

5.0-7.0

Coating thickness (um)

3.0-4.0

2.5-3.5

Cutting rate (grain / mm)

200-400

200-350

Breaking tension (N)

≥17.5

≥15.5

Free circle diameter (mm)

≥100

≥100

Warping (mm)

≤30

≤30

Coating quality

Level 3-4

Level 3-4

Exterior

No obvious color difference

No obvious color difference

500-700 (㎜) fixed length

Peak + trough <6 Amplitude <20

Peak + trough <6 Amplitude <20



The company's diamond wire saw grades are classified as A, A1, A2, A3, A4.

The judgment of the finished diamond wire saw is combined with the semi-finished product and the cutting process to make a comprehensive judgment. If the semi-finished product is a Grade A product, and there is no abnormality in the finished product inspection, it will be finally judged as a Grade A product. Can be judged as other grade products; semi-finished products are A1 grade products, and the final products are judged as A1 and below products according to the inspection items such as performance, color difference and scratch of the finished product.

Diamond wire saw grade classification criteria

Grade A qualified products indicate: the length of the diamond wire is ≥50.5KM and the appearance quality and performance indicators of the product are in accordance with Table 1;

A2 qualified products indicate: 20km ≤ diamond wire length <50.5KM and the appearance quality and performance indicators of the products are in accordance with Table 1;

A1 qualified products indicate: the length of the diamond wire is ≥50.5KM and the appearance quality and performance indicators of the product are in accordance with Table 2;

A3 qualified products indicate: 20km ≤ diamond wire length <50.5KM and the appearance quality and performance indicators of the product are in accordance with Table 2;

A4 grade products: products with a diamond wire length of <20KM or one of the appearance quality and performance indicators that are not in A grade, A1 grade, A2 grade, or A3 grade (this test result requires review and review by the quality department of the technical department) A4 products are discarded.





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