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Category |
Item |
Description |
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Product Information |
Product Name |
Resistor Stretching Shell |
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Processing Technology |
Cold stamping forming + stretching process + deburring + surface treatment |
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Material |
Stainless steel / cold-rolled steel plate / aluminum alloy, customizable according to customer needs |
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Appearance Treatment |
Various surface treatment processes such as spraying, baking paint, electroplating, wire drawing, anodizing, etc. |
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Size Range |
Customizable according to drawings, supporting mass production |
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Performance Characteristics |
Precision Control |
High-precision molds are used to ensure the dimensional consistency and assembly accuracy of the shell |
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Tensile Strength |
One-time forming without welds, enhancing pressure resistance and structural stability |
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Strong Adaptability |
Suitable for various resistor modules and power electronic equipment housings |
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Heat Dissipation Performance |
Can design auxiliary structures such as heat dissipation holes and reinforcing ribs |
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Application Fields |
Application Industries |
Power equipment, resistors, electronic components, industrial automation control systems, etc. |
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Usage Environment |
Universal for indoor and outdoor use, with good corrosion resistance and mechanical protection performance |
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Customer Customization |
Customization Services |
Supporting mold opening and customization, can cooperate with drawings to design structures, openings, surface colors, etc. |
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Delivery Cycle |
Evaluated according to batch and structural complexity, usually delivered within 5-12 working days |
Design Drawings
Materials
Aluminum
Light, strong, and easy to process, ideal for aerospace and automotive parts, with corrosion resistance for outdoor and structural use.
Color: Silver
Type: 6061, 6061-T6, 2024, 5052, 5083, 6063, 6082, 7075, 7075-T6, ADC12 (A380)
Finishes: Machining, anodizing, powder coating, electroplating, painting, sandblasting, polishing
Copper
Highly conductive and malleable, ideal for wires and pipes. Its natural antibacterial properties make it perfect for medical applications, and it is also aesthetically appealing for decorations.
Color: Copper
Type: C101(T2), C103(T1), C103(TU2), C110(TU0), Beryllium Copper
Finishes: Machining, polishing, sandblasting, rolling, electro-polishing, Alodine, heat treatment, black oxide, chemical nickel plating, chrome plating, brushing
Bronze
Bronze, an alloy of copper and tin, is known for durability and corrosion resistance. Its high strength makes it ideal for marine applications, sculptures, and bearings.
Color: Metallic brown
Type: Tin bronze
Finishes: Machining, polishing, sandblasting, rolling, electro-polishing, Alodine, heat treatment, black oxide, chemical nickel plating, chrome plating, powder coating, brushing
Steel Plate
Steel is a strong, versatile material widely used in construction and manufacturing, with high tensile strength and specialized types for tools and machinery.
Color: Silver gray
Type: 1018, 1020, 1025, 1045, 1215, 4130, 4140, 4340, 5140, A36, tool steel, alloy steel, chisels, spring steel, high-speed steel, cold-rolled steel, bearing steel, SPCC
Finishes: Machining, electroplating, passivation, powder coating
Stainless Steel
Corrosion and stain-resistant, ideal for kitchenware and medical equipment. Its strength and appearance make it a popular choice for architectural designs and automotive parts.
Color: Silver gray
Type: SUS201, SUS303, SUS304, SUS316, SUS316L, SUS430, SUS431, SUS440C, SUS630/17-4PH, AISI 304
Finishes: Machining, electroplating, passivation, powder coating
Magnesium
Light and strong, often used in aerospace and automotive industries. Its excellent conductivity makes it suitable for electronic devices, and its processability allows for complex shapes.
Color: Silver
Type: AZ31B, AZ91D magnesium alloys
Finishes: Machining, polishing, sandblasting, rolling, Alodine, heat treatment, anodizing, Teflon coating, chemical nickel plating, painting, powder coating, electrophoresis
Titanium
Strong, lightweight, ideal for aerospace and medical implants. Resistant to corrosion and bio-compatible, making it suitable for harsh environments and industrial applications.
Color: Silver
Type: TA1, TA2, TC4/Ti-6Al-4V alloys
Finishes: Machining, polishing, sandblasting, rolling, electro-polishing, Alodine, anodizing, chemical nickel plating, painting, powder coating, brushing
Tool Steel
Used for manufacturing tools, with high hardness, wear resistance, and heat strength. Applied in molds, cutting tools, stamping dies, and precision machinery parts.
Color: Dark gray or silver (after processing)
Type: D2, A2, O1, H13, M2 tool steels
Finishes: Heat treatment (quenching, tempering), hardening, polishing, electroplating, nitriding, PVD coating, blackening, sandblasting, machining
Alloy Steel
Steel with added alloy elements like chromium, nickel, or molybdenum to enhance strength, toughness, wear resistance, and corrosion resistance, widely used in structural parts and machinery.
Color: Dark gray to silver
Type: 4140, 4340, 8620, 1215 alloy steels
Finishes: Machining, heat treatment, blackening, electroplating, chrome plating, nickel plating, painting, powder coating, carburizing, nitriding
Surface Treatment
Types: Type II (decorative, 4-25μm) and Type III (hard, up to 125μm).
Colors: Transparent, black, gold, red, blue, etc.
Effects: Improves corrosion resistance, hardness, and wear resistance. Type III is suitable for high-strength applications like aerospace, while Type II is for decorative use.
Effects: Enhances corrosion resistance, conductivity, or magnetism. Smooth surface, suitable for multi-layer coatings.
Colors: Retains original material color, color achieved through anodizing.
Effects: Removes tool marks and burrs, increases surface roughness or uniform texture, no chemical protection.
Colors: Customizable.
Effects: Wear-resistant, shock-resistant, suitable for outdoor or military equipment, though coating thickness (18-72μm) may affect tolerance.
Colors: Retains original metal color with slight changes.
Effects: Rust-resistant, improves cleanliness, suitable for medical and food equipment, no thickness increase.
Effects: High hardness, wear resistance, suitable for precision parts (e.g., medical devices), but costly.
Colors: Primarily black or gray. Effects: Chemically resistant, insulating, but less durable than other coatings, expensive.
Colors: Retains original metal color, increases gloss.
Effects: Enhances appearance, reduces friction, but labor-intensive, difficult for complex shapes.
Colors: Customizable (e.g., antique bronze, gold, blue).
Effects: Combines anodizing protection and decoration, suitable for lighting fixtures and electronic product shells.
Colors: Realistic, can simulate metallic texture.
Effects: Scratch-resistant, color-stable, but high-temperature curing may deform plastic parts.
Molding
Multi-face machining enhances efficiency and consistency; reduces errors and improves overall precision.
Fast processing speed, high stability and precision; high automation, saving labor.
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