Accept all kinds of aluminum parts processing--Aluminum CNC 7075 Clamp for Telescopic pole Black annodized.
Aluminum surface treatment
1. After degreasing anodized in the following solution: concentrated sulfuric acid 22 g/l in 1-1.5
A/dm2 The dc is strong Under the degree of impregnation 10-15 min ,Again in saturated potassium
dichromate solution,in 95 - 100 c. The impregnation 5-20 min, And then washed,Dry.
2. After degreasing chemical treatment in the following solution: Potassium dichromate 66
Sulfuric acid (96%) 666water 1000 in 70 c. The impregnation 10 min And then washed, dry.
3. Skim the following solution after chemical treatment: nitric acid (D = 1.41)3 Hydrofluoric acid
(42%)1 in 20 c.The impregnation3 s "After washing with cold water, then on 65 c.
Wash with hot water, distilled water rinse, and dry.This method is suitable for copper
The higher casting aluminum alloy.
4. After sand blasting or polished, In the following solution ZhongYang polarization: Chrome oxide 100
Sulfuric acid 0.2 Sodium chloride 0.2 in 40 c.In under the 10 min The voltage from the inside 0 v Rose
to 10 v , keep 20 min,Again in 5 min From the inside 10 v Rose to 5 0 v,keep 5 min And then washed,
700 c Under the dry.Note: the free chrome oxide concentration may not exceed 30-35 g/l.
5. After degreasing chemical treatment in the following solution:Sodium silicate 10
Non-ionic detergent 0.1 in 65 c. The impregnation 5 min And then in 65 C Under water, then use distilled
water washing and drying.Suitable for bonding of aluminum foil.
Internal diameter 35mm
N.W. 18g/pc
Material: Aluminum 7075
Describe
| Material (Metals) | Material (Plastic) |
| Alloy (Aluminum, Zinc, Magnesium, Titanium) | ABS, PC/ABS, PMMA (Acrylic), |
| Brass, Bronze, Beryllium, Copper | PA (Nylon), PP, PE, TPO |
| Carbon Steel, Stainless steel, SPCC | Fiberglass Reinforced Plastics, Teflon |
Primary Competitive Advantages
※ Experienced Staff Guarantee/Warranty
※ Product Features Product Performance
※ Prompt Delivery Service
※ Small Orders Accepted OEM
※ Many finishes choice Many raw material
FAQ
How to deal with the part received, it found that poor quality?
Please be assured that our products are all quality control check and inspection
Report before delivery, usually there is no unqualified;non
Consistency, please contact us immediately, and take some pictures, we will check
Problem, let them redo or repair in the first time
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