Die-cast Aluminum & Magnesium Alloy Series Products
Aluminum-magnesium alloys, with their low density and high strength, are increasingly finding wide applications. Among them, the aluminum-magnesium alloy die-casting technology, as an advanced non-cutting process, boasts high production efficiency, material savings, reduced production costs, excellent product performance, and high precision. It is mainly used forElectronics, automotive, motor, home appliances industriesHigh-performance, high-precision, and high-toughness aluminum-magnesium alloy products are also applied in industries with high technical requirements, such as large aircraft and ships. As a pioneer and participant in the field of aluminum-magnesium alloy applications, Hanwang Company has conducted countless research and development and tests in the surface treatment of this metal over the years. Today, it has accumulated a complete set of self-developed solutions, including degreasing, polishing, neutralization, descaling, whitening, alkali washing, passivation, and sealing, which can meet and enhance customers' comprehensive needs in terms of performance, cost, efficiency, and environmental protection.
Die-cast aluminum product series
Product Code&Name | Features | Use concentration |
LQ-A103D Cleaning Agent | 1.Superior combination of synthetic surfactants, offering excellent cleaning power. 2.Suited for more sensitive metals and their alloys. 3.Effectively cleans casting aluminum release agents. 4.Environmental-friendly, compliantROHSRequirements. | 8-12% |
LQ-A340 Alkali蚀剂 | 1. Features etching capability, achieving etching effects in a short period of time. 2.Broadly applicable to etching of aluminum die-cast parts for smartphone mid-frames, back covers, laptop mid-frames, etc. 3.Easier to handle after etching, facilitating the downstream processing and handling of aluminum workpieces. 4.Colorless and transparent liquid, alkaline, almost odorless. | 15-20% |
LQ-A434 Eco-friendly Bleaching Agent | 1.Specifically designed for surface soot and dirt removal on aluminum alloy. 2.No nitrate, no phosphate, No nitrogen oxide gases released during use, and zero phosphorus discharge in wastewater, beneficial for environmental protection. 3.Especially suitable for high-silicon aluminum alloys (such as)A356,ADC12 Please wait. | Raw Material Usage |
LQ-A433A、B Ash Remover | 1. Suitable for de-dusting and bleaching after aluminum alloy surface etching. 2.Excellent ash removal performance. 3. Long shelf life for the liquid solution. 4. Non-corrosive to materials. | LQ-A433A:30-35% LQ-A433B:30-35% |
LQ-A512 Chrome-free passivator
| 1.This product is a single-component, environmentally friendly, and free from chromium and phosphorus components. 2.Can form a finely crystalline passivation film with extremely stable chemical properties in a short period of time. 3.Corrosion-resistant, good conductivity, and strong adhesion to paint. 4.Based on the passivation bath temperature and time, the film color is light yellow or light blue, with simple maintenance and management of the bath solution. | 20% |
LQ-A510 Trichloride Chromium Passivator
| 1.Environmentally friendly passivation agent,Composed of various inorganic chemical raw materials and surfactants. 2.Stable operations,Excellent passivation effect, Excellent corrosion resistance, long-lasting resistance to neutral salt spray. 3.Eco-friendly, non-toxic, and EU compliantRoHSRegulations, simple wastewater treatment. | 10-20% |
LQ-A610 Sealer
| 1.This product is a single-component, environmentally friendly, and free from chromium and phosphorus content. 2.Can form a microfine crystalline film with extremely stable chemical properties in a short period of time. 3.Tank fluid maintenance management is simple. 4.Eco-friendly, compliantROHSRequirements. | 20-30% |
Magnesium alloy product series
Product Code&Name | Features | Utilize concentration |
LQ-M140 Magnesium Alloy Degreaser | 1.Composed of alkaline substances and various synthetic surfactants, it boasts superior cleaning efficacy. 2.Easy to operate, high production efficiency. 3.Eco-friendly, phosphorus-free, easily biodegradable | 5%-7%
|
LQ-M330 Magnesium alloy activator | 1.Composed of organic acids, corrosion inhibitors, and surfactants, it exhibits relatively minor corrosion to magnesium alloys. 2.Effectively removes the oxidation film from magnesium alloy surfaces, eliminating deep release agents. | 8%-10% |
LQ-M440 Magnesium alloy surface treatment | 1. Colorless transparent liquid, composed of alkali and surfactants. 2. 2.Rapidly removes the black film produced by pickling, purifies the surface condition, and simultaneously eliminates any remaining release agents. | 20%-30% |
LQ-M533 Magnesium alloy phosphorus-free skin agent | 1. Phosphate and chrome-free, eco-friendly and non-toxic, EU compliantROHSRegulations; 2.Corrosion-resistant, neutral salt mist24Over 8 hours, even up to96Hour. | LQ-M533A:3.5% LQ-M533B:12%-15% |
LQ-M600 Magnesium Alloy Sealant | 1.The sealant contains a buffer, ensuring the stability of the sealing槽液 is good. 2.Excellent sealing effect, significantly enhances the film's corrosion resistance, without affecting the material's resistance. | 20%-50% |































