1、 Customized metal material chart

1. Stainless steel series

Type Sand Belt Configuration Surface Effect Industry Application Case

304 mirror # 1500 diamond sand belt Ra ≤ 0.05 μ m (12K mirror effect) high-end elevator panel

316 brushed cross nylon wheels+# 800 bi-directional texture (anti fingerprint+salt spray resistant) marine platform guardrail

430 matte ceramic sand belt+# 600 matte texture (60 ° glossiness ≤ 10GU) kitchen and bathroom appliance shell

Special process:

Antibacterial stainless steel: electrolytic polishing+nano wire drawing composite treatment (antibacterial rate>99%)

2、 Customized solutions for non-ferrous metals

2. Aluminum alloy

Alloy grade, process route, characteristic effect test data

6061-T6 hard oxidized brushed black titanium gradient texture improves wear resistance by 3 times

7075 liquid nitrogen cooled wire drawing (-196 ℃) stress free deformation (aerospace grade) fatigue life extended by 40%

Innovative applications:

New energy vehicle battery case: micro arc oxidation+wire drawing composite process (insulation resistance>100M Ω)

3. Titanium alloy

Medical grade Ti6Al4V:

Using # 2000CBN sand belt (biocompatible texture)

Surface porosity controlled at 5-8 μ m (promotes bone integration)

3、 Breakthrough Plan for Special Materials

4. High temperature alloy (Inconel 718)

Breakthrough in technological difficulties:

Red hard sand belt (temperature resistant to 800 ℃)

Cutting fluid high-pressure injection (pressure 8MPa)

Surface characteristics:

Anti thermal shock crack texture (specifically for turbine blades)

5. Composite materials

Key parameters of customized material type scheme

Carbon fiber low-speed (≤ 500rpm)+anti-static surface resistance<10 ⁶ Ω

Magnesium alloy inert gas protection reduces the risk of wire drawing combustion to 0.01%

4、 Golden combination of process parameters

Optimization formula for copper alloy wire drawing:

TextCopy Code optimal line speed (m/min)=(material hardness HV × 0.2)+30

Example: H62 brass (HV120) → 54m/min

Surface roughness control table:

Target Ra (μ m) Sand Belt Mesh Pressure (N) Cooling Method

0.8-1.6 # 400 50-80 micro lubrication

0.2-0.4 # 1500 20-30 fully synthetic cutting fluid

5、 Special effects customization library

1. Biomimetic texture

Shark skin effect:

Use 3D laser engraving sand belt (groove depth of 20 μ m)

Reduce fluid resistance by 15% (shipbuilding industry)

2. Artistic drawing

Parameterized texture:

CNC programming with variable spacing (0.1-0.3mm gradient)

Luxury phone backplate customization

3. Functional coating principle

PVD pre-treatment:

Specific angle drawing (improves film adhesion by 300%)

6、 Material compatibility warning

Alternative processes for risk material solutions

Zinc alloy must be temperature controlled below 80 ℃. It is recommended to use sandblasting instead

Pure molybdenum requires argon gas environment for processing, and electron beam polishing is better