Waterproof scale coated heating tube (blackened heating tube)

Dongguan Delispeed Industrial Co., Ltd. is a professional service enterprise in the injection molding industry, specializing in the sale and purchase of second-hand injection molding machines, maintenance and repair of injection molding machines, robotic arms, system electronic circuit boards, servo drives, energy-saving retrofits for injection molding, as well as the sale of peripheral equipment, accessories, and consumables for injection molding machines.

  • Detailed

This heating tube undergoes a blackening (oxidation) treatment process. The outer tube surface is smooth and temperature-resistant, which effectively reduces scale adhesion and extends the service life of the product.

Technical Parameters of Stainless Steel Electric Heating Tubes:

Voltage can be designed from 12V to 660V.

Single-unit power rating: 50W to 18KW (power can be increased depending on length, tube diameter, and material).

Designed service life: over 20,000 hours.

Available materials: carbon steel, copper, titanium alloy, stainless steel, etc.

Common shapes: I-type (straight tube), U-type, W-type (M-type), O-type (ring/loop), other custom shapes, explosion-proof electric heating tubes, and other special configurations.

Material Requirements for Stainless Steel Electric Heating Tubes:

The quality of raw materials plays a critical role in determining the overall quality of stainless steel electric heating tubes.

Reason: Proper selection of raw materials is a prerequisite for ensuring product quality.

Available materials: Stainless steel 316L, Stainless steel 304, High-temperature-resistant 2520, Titanium, Copper, PTFE (Teflon), Carbon steel, etc.

Tube material selection criteria: High-temperature resistance and corrosion resistance.

Resistance wire selection: Nickel-chromium alloy wire (Ni-Cr alloy).

Magnesium oxide powder selection: Industrial-grade magnesium oxide powder.

Sealing material selection: Silicone oil + 704 sealant.