Application of Limit and Saturation in Surface Treatment of Aluminum Alloy

【China Aluminum Industry Network】 1. Chemical Polishing and Electrochemical Polishing Under normal operating conditions, aluminum materials tend to flatten the brightness of aluminum surfaces due to the cutting action of chemical liquids. After a certain period of time, the brightness of the aluminum surface no longer increases. There is only an equilibrium reaction of aluminum in a chemical solution. Exceeding this limit time, quality problems such as pitting, air flow, etc. may occur on the surface of the aluminum material.
2. The effect of hydrogen fluoride ammonia mist at a concentration of 160--180G/L. Ammonia fluoride reacts with the aluminum matrix and is automatically inhibited for about 40--60 seconds. If the haze effect is increased, the aluminum material must be acidic or alkaline. Activated 3, alkaline etching process in the production of hydrogen fluoride after some plants have alkaline etching process. Some factories directly use alkali plus sodium nitrate or sodium nitrite for alkaline etching. The sand surface will reach its limit under certain operating conditions. Sand surface effect will not increase.
4 Anodizing The general mechanism of oxygen pores is familiar at home. It should be noted that the oxide film is continuously dissolved by sulfuric acid during the formation process, and only the film formation rate is higher than the acid dissolution rate to generate the oxide film. There is a limit to this. At a certain current density, the dissolution and formation of the oxide film at a certain temperature is a dynamic equilibrium process. The film thickness will not increase any more. Different materials, different process limit film thickness is not the same.
5, the emergence of rainbow oxide film is due to the oxide film is too shallow.
6. When dyeing is done in dark colors, it will not be dyed deeply. That is, the oxide film absorbs dye molecules to reach a saturated and strong state, such as black, deep red, and the like. Sometimes some of the light colors will stagnate with the increase of the dyeing time when the dye concentration is low. Therefore, the dark color of the sample can be made to control the thickness of the oxide film to produce a limiting effect.
7. There are different materials on the same workpiece. Different aluminum materials will have a great influence on the surface treatment effect. For this phenomenon, the initial brightness of different aluminum materials can be approximated and then the subsequent process can be performed. This can reduce the difference in surface treatment effects due to material differences. 8. These phenomena have a reference role in the development of the sample, the determination of the process, and the design of the production line.

Aquarium Light

High quality LED Aquarium Light good for coral growth

Help the coral reef grow


Advantages:
Economical Long life,low power consumption,high efficiency and cool operating temperatures.
LED is a cost effective choice for your Coral reef/aquarium/fish tank needs.

Long Lifetime
Recommended useful lifetime of 50,000 hours for LED lights the equivalent of burning a light.
18 hours/day, 365 days/year for seven years and seven months.

Energy Efficient
To save 70~85% on power over HID lighting, plus reduce or eliminate power consumption.
No need extra blowers and air conditioning systems.

Coral Reef's Friend
98% of the light emitted from LED were absorbed by Coral and other water plants.
Only 10% of the power used and about 35% of the light generated by metal halide lamps is useful to plant growth.

Low Heat Output
LED lights produce very little heat. In most situations, no special ventilation or air conditioning is needed.
The temperature of our LED Lights are controlled by normal residential AC/heating and a ceiling fan.

Warranty:
Warranty: 3 years
Safe Voltage: Low voltage output to ensure safety.
one led burns out won't effect the other chips
we will always provide the Best Price and excellent quality, most important, service always for you. Any problems, we will solve it to you within 24 hours


Item Display

Aquarium Light

Aquarium Light

Aquarium Light

Aquarium Light

Package Include

1 X LED Aquarium Light

1 X Free Hanging Kit

1X Free Power Cord



Aquarium Light


All the lamps have passed strict quality examination and are packed carefully before shipping.In order that our customers get high quality lamps,we attach importance to every details.

Aquarium Light

Application

1. coral reef lighting,fish tank lighting,coral reef tank lighting

2. aquarium lighting,aquarium art,aquarium shop,aquarim centre

3. fish bowl lighting,fish lighting,freshwater lighting,saltwater lighting

Aquarium Light


Company Info

Philizon Lighting is dedicated to provide high quality and durable lighting product for customer with very competitive price.Our products mainly foucs on LED Grow Lights and led aquarium light.The equipment and materials to produce hydroponics led Grow Light and Aquarium Light fixctures imported from Taiwan, Japan, Korea and Unites States, such as automatic SMT machine, reflowsoldering machine,all kinds of electric test equipment, large integrating sphere and such sorts of productionand R&D equipment.


Trade Terms

Payment: T/T, L/C, Paypal, 30% deposits before production, 70% balance to be paid before deliverying(Western Union are welcome)

Sample will be delivered within 7 working days.

Discounts are offered based on order quanlityes.

MOQ:sample order are acceptable

Delivery ways:DHL,UPS,FedEx,TNT, door to door,by sea,by air,etc.


Warmly welcom to take a visit on our factory at any time and we will pick you up at the airport or hotel in Shenzhen.

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Shenzhen Phlizon Technology Co.,Ltd. , https://www.szledaquariumlighting.com