Zinc Machin CNC Machined Component Original color for industries, including automotive electronics construction

Physical and Chemical Properties of Zinc

Physical Properties:

• Appearance: Zinc is a bluish-white, lustrous metal with a somewhat low melting point.
• Density: Zinc is relatively dense, with a density of around 7.14 grams per cubic centimeter.
• Melting Point: Zinc has a relatively low melting point of approximately 419.5 degrees Celsius (787.1 degrees Fahrenheit).
• Malleability: Zinc is highly malleable, meaning it can be easily shaped, pressed, or rolled into various forms without breaking or cracking.
• Ductility: It is moderately ductile, allowing it to be drawn into thin wires or threads.
• Electrical Conductivity: Zinc is a good conductor of electricity, making it suitable for electrical and electronic applications.

Chemical Properties:

• Corrosion Resistance: Zinc is known for its excellent corrosion resistance, especially when used in galvanized form. It forms a protective zinc oxide layer on its surface, which prevents further oxidation.
• Reactivity: Zinc is chemically reactive and can react with acids to produce hydrogen gas. This property makes it useful in various chemical processes.
• Alloy Formation: Zinc readily forms alloys with other metals, enhancing its mechanical properties and widening its range of applications.

Material Choose:

When it comes to zinc precision machining, choosing a zinc alloy that ideally fulfills your machining and product use requirements is important.

ZAMAK Alloys: Crafted from a blend of zinc, aluminum, magnesium, and copper, ZAMAK alloys stand as stalwart choices for zinc CNC machining. Their impressive strength, hardness, and wear resistance make them versatile contenders, suitable for various applications.
ZA Alloys: When strength and resilience are paramount, ZA (Zinc-Aluminum) alloys step in. With a higher aluminum content than ZAMAK alloys, they offer enhanced might, durability, and resistance to deformation, making them ideal for heavy-duty tasks and components facing high temperatures.
Zinc-Copper-Titanium Alloys: If strength, elasticity, and corrosion resistance are on your checklist, then zinc-copper-titanium alloys are worth a closer look. These alloys provide remarkable dimensional stability and wear resistance, making them the top choice for applications demanding unwavering performance.
Note: Selecting the right zinc alloy is like choosing the perfect tool for the job. Each alloy brings its own set of strengths to the table, ensuring that your machining endeavors are efficient and outstanding in every aspect. We suggest you pay great attention when choosing a material for zinc manufacturing before proceeding further.

Our machine includes:

Surface Finish Options For Zinc Alloy Material Processing

Various promising options exist when putting the perfect finishing touch on zinc parts. These include:

Electroplating
The world of zinc alloys opens the door to electroplating. With materials like nickel and cobalt, you can craft surfaces that look the part and boast enhanced corrosion resistance and unique properties.

Chromate Conversion Coating
Seeking improved aesthetics and a fortified shield against corrosion? Chromate conversion coating is the answer. What’s more, it comes in various colors to suit your style.

Powder Coating
For a rugged, textured appearance that can withstand the rigors of wear and tear, powder coating steps in. When you need surfaces that can take a hit and still look fantastic, it’s the choice.

Anodizing
Anodizing is the magician’s wand of surface protection. It conjures up a thin yet formidable layer of oxides on your zinc alloy’s surface, bolstering its resistance against corrosion.

Painting
And, of course, zinc alloys play nice with paints. Want a specific color to match your vision? You got it.