Paper tube for sprue and runner in a good performance pouring system
HuaGuang’s paper tube can be used in anywhere in a gating/pouring system.
The paper tube was developed by the company’s professional R&D team and experts together with professors from Xi’an Jiaotong University through years of repeated practice.
This kind of paper tube is mainly applied to casting methods such as LFC (Lost Foam Casting), EPC(expendable pattern casting, or FMC, Full Mold Casting), traditional Sand Casting and Precoated Sand Casting. In a whole pouring process, the paper sprues and runners plays a positive role in reducing the reject rate, improving the quality of reclaimed sand and reducing the intensity of operations. Our paper tube product is a revolution in the runners for casting industry. Learn more>
The paper sprue tube can improve castings quality, reduce scrap, improve the quality of reclaimed sand, reduce work intensity.
TYPICAL CHEMICAL ANALYSIS
- Al2O3: 10-15%
- SIO2; 40-45%
- FE2O3: 0.8-1.5%
- K2O + Na2O: 0.3-0.5%
- Colour: brown
- Refractory: 1500oC
- Max Casting Temperature available: 1460oC