Welcome Customer !

Membership

Help

Beijing Kaida Keyi Technology Co., Ltd
Custom manufacturer

Main Products:

instrumentb2b>Products

Beijing Kaida Keyi Technology Co., Ltd

  • E-mail

    1448551724@qq.com

  • Phone

    17710340911

  • Address

    Room 504A, 5th Floor, Building 3, Jiancai Chengzhong Road, Haidian District, Beijing

Contact Now

Surface roughness comparison template

NegotiableUpdate on 01/14
Model
Nature of the Manufacturer
Producers
Product Category
Place of Origin
Overview
A surface roughness comparison template is a measuring tool used to check the surface roughness of machined mechanical parts using a comparative method. Compare the surface roughness level with the tested workpiece through visual inspection or magnifying glass.
Product Details

Surface roughness block is a measuring tool used to compare the surface roughness of machined mechanical parts. Compare the surface roughness level with the tested workpiece through visual inspection or magnifying glass.

Technical Specifications

Specifications

Processing method

Ra值 μm

Number of blocks per group

combinatorial

Planer, outer garden, flat milling, boring and grinding, inner hole end milling

Flat grinding outer garden

grinding

6.3, 3.2, 1.6, 0.8

0.8, 0.4, 0.2, 0.1

0.1, 0.05, 0.025, 0.012

32

Double group design

Car Outer Garden and Grinding Outer Garden

6.3, 3.2, 1.6, 0.8

8

Boring and grinding inner holes

0.8, 0.4, 0.2, 0.1

8

Hand research machine research

0.1, 0.05, 0.025, 0.012

8

Single group type

file

6.3, 3.2, 1.6, 0.8

4

Wire cutting (1)

1.6, 2.5, 3.2, 5.0, 6.3

5

Wire cutting (2)

0.63, 1.2, 2.5, 5.0, 10

5

electric spark

0.4, 0.8, 1.6, 3.2, 6.3, 12.5

6

Polishing

0.8, 0.4, 0.2, 0.1, 0.012, 0.015, 0.025

7

Casting steel sand mold

3.2, 6.3, 12.5, 25, 50, 100, Rz800, 1600

8

Shot blasting

0.2, 0.4, 0.8, 1.6, 3.2, 6.3, 12.5, 25, 50, 100

10

Sandblasting

0.8, 1.6, 3.2, 6.3, 12.5, 25

6