Quality Control
Quality control is the key to customer satisfaction and business success

We ONLY Choose the Finest Material
The finest raw material for Silicon Carbide (SiC) heating element is high-purity, high-density, and highly crystalline silicon carbide powder. The purity of the silicon carbide powder is important as impurities can lead to defects and decrease the overall performance of the heating element. High-density silicon carbide powder is essential for producing a compact and strong structure, while highly crystalline powder ensures that the elements have excellent electrical conductivity and high-temperature stability.
- High quality green hexagonal silicon carbide powder
- Highest hardness with high purity Sic powder
- High quality adhesives for connecting cold zone and hot zone
Inspection On Raw Material

Moisture Detection

Density Detection

Bending Strength
Quality Control Throughout Whole Process
Making sure products are up to standard is crucial in the manufacturing process. First, ingredients should be checked to ensure they are the right quality. During production, the process should be monitored to catch problems early. Regular testing should also be done to make sure everything meets standards, and any issues should be investigated. Problems should be reported so actions can be taken. Finally, checks should be done after production to confirm the products are good enough for use. Quality control is important to keep products up to scratch, reduce waste and defects, and keep consumers safe.
- Inspection standard match with Europe and USA standards
- Well trained & experienced inspectors over 10 years
- If for unqualitified heating elements, it will be directly thrown away


Every Process Does Matter
Mixing — Forming — Drying — Inspection — Sintering — Inspection — Cutting
Mixing — Forming — Drying — Inspection — Cutting — Silicidation — Inspection
Welding — Inspection — Aluminum Spray — Packing
During production, the process should be monitored to catch problems early. Regular testing should also be done to make sure everything meets standards, and any issues should be investigated. Problems should be reported so actions can be taken. Finally, checks should be done after production to confirm the products are good enough for use. Quality control is important to keep products up to scratch, reduce waste and defects, and keep consumers safe.
Each Element will be tested indivally
In the silicon carbide heating element industry, it's very necessary to do a full inspection for each element. Just imagine when you used unqualified elements in your customers' furnace, it may detect the furnace running smoothly. It will increase customers' cost of maintenance and replacement. The full inspection could benefits:
- Ensure that every product meets your quality standards and specifications
- Avoiding any defective or non-conforming products from reaching your customers
- Reducing the risk of customer complaints, returns, recalls, or litigation due to poor quality products
- Enhance our reputation and credibility as a reliable supplier or manufacture


Double spiral sic element testing

Type W sic element testing

Type GD sic element testing
