Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You！
Your requirement has been sent. we will contact you quickly!
{"title":"Aluminum Titanate Ceramic Sprue Bush with Superior Insulation and Corrosion","imgUrl":"https:\/\/img.chinax.com\/nimg\/2c\/f9\/c85055af329573e848fac2ac7bb5-200x200-1\/aluminum_titanate_ceramic_sprue_bush_with_superior_insulation_and_corrosion.jpg","attrs":[]}
{"title":"High-Performance Alumina Ceramic Tubes with 1700\u00b0C Sintering for Demanding","imgUrl":"https:\/\/img.chinax.com\/nimg\/f9\/e6\/ff0e8759c0dbbca40ba523309d0f-200x200-1\/high_performance_alumina_ceramic_tubes_with_1700_c2_b0c_sintering_for_demanding_industrial_applications.jpg","attrs":{"Brand Name":"KEGU","Place of Origin":"China","Price":"200-500 yuan\/kg","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,MoneyGram"}}
{"title":"Precision Ceramic Robotic Arms and Fingers with Thermal Stability and Dimensiona","imgUrl":"https:\/\/img.chinax.com\/nimg\/3c\/ac\/198cf47f6468ec51c3e90d921a03-200x200-1\/precision_ceramic_robotic_arms_and_fingers_with_thermal_stability_and_dimensional_precision_for_semiconductor_wafer_handling.jpg","attrs":{"Brand Name":"KEGU","Place of Origin":"China","Price":"200-500 yuan\/kg","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,MoneyGram"}}
{"title":"High-Performance Aluminum Nitride Ceramic Parts with Exceptional Thermal","imgUrl":"https:\/\/img.chinax.com\/nimg\/d7\/b7\/945e4a6de25af39d6140f5a3cf10-200x200-1\/high_performance_aluminum_nitride_ceramic_parts_with_exceptional_thermal_conductivity_and_superior_electrical_insulation_for_contr.jpg","attrs":{"Brand Name":"KEGU","Place of Origin":"China","Price":"200-500 yuan\/kg","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,MoneyGram"}}
{"title":"High-Purity Alpha Alumina Powder for Thermal Management with Controlled Particle","imgUrl":"https:\/\/img.chinax.com\/nimg\/2a\/e1\/a70f01efef82c77225a80f5f2962-200x200-1\/high_purity_alpha_alumina_powder_for_thermal_management_with_controlled_particle_size_distribution_and_high_packing_density.jpg","attrs":{"Brand Name":"KEGU","Place of Origin":"China","Price":"200-500 yuan\/kg","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,MoneyGram"}}
{"title":"High-Purity Alumina A998 (99.8%) Ceramic Rings for 200mm and 300mm Semiconductor","imgUrl":"https:\/\/img.chinax.com\/nimg\/5e\/20\/9c3b2f69139599a22e566681737f-200x200-1\/high_purity_alumina_a998_2899_8_25_29_ceramic_rings_for_200mm_and_300mm_semiconductor_tools_with_exceptional_plasma_resistance.jpg","attrs":{"Brand Name":"KEGU","Place of Origin":"China","Price":"200-500 yuan\/kg","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,MoneyGram"}}
Aluminum Titanate Sprue Bush – Breaking the Limitations of Metal Sprue Bushes to Optimize Casting Feeders
Say Goodbye to Feeder Waste! How Aluminum Titanate Ceramic Sprue Bushes Optimize the Temperature Field in Low-Pressure Casting
In the low-pressure casting process, the sprue bush is the transitional component connecting the riser tube to the mold. Although small in size, it plays a decisive role in the solidification sequence and internal quality of the casting.
Traditional metal sprue bushes (e.g., cast iron or tool steel) have long presented a challenge: designed for cooling, they conduct heat too quickly. This causes the molten aluminum at the sprue to solidify prematurely, cutting off the feeding path. This forces process designers to enlarge feeders to compensate, resulting in significant material waste.
The advent of the Aluminum Titanate ceramic sprue bush provides the perfect solution to this dilemma.
From Fast Cooling to Heat Preservation: A Revolution in Sprue Bushes
The Aluminum Titanate sprue bush completely transforms traditional design concepts through its unique material properties:
Superior Insulation, Establishing an Ideal Temperature Gradient
Aluminum Titanate has an extremely low thermal conductivity coefficient. This superior insulation property keeps the molten aluminum inside the sprue bush at a high temperature. While the casting solidifies and cools within the mold cavity, the aluminum at the sprue remains liquid, creating an ideal temperature gradient ("higher at the sprue, lower in the cavity"). This ensures that during solidification shrinkage, liquid aluminum can continuously flow from the sprue bush to feed the mold cavity.
Reducing or Even Eliminating Feeders, Improving Material Utilization
By effectively keeping the feeding channel open, internal shrinkage porosity defects in the casting are significantly reduced. More importantly, process engineers can greatly reduce the size of feeders, and in some processes, even achieve feeder-less casting. This not only saves aluminum material but also reduces the cost of subsequent cutting operations.
Corrosion Resistance, Solving Metal Contamination Problems
Aluminum Titanate exhibits high corrosion resistance and non-wetting properties against molten aluminum. Iron elements from traditional metal sprue bushes can slowly dissolve into the aluminum, forming hard spots that damage cutting tools and affect surface treatment quality. Aluminum Titanate sprue bushes completely eliminate this risk, ensuring high purity of the molten aluminum.
Technical Specifications
Item
Result
Unit
Density
>3.4
g/cm³
Apparent porosity
<7
%
Flexural strength
25 - 35
MPa
Thermal expansion coefficient
0.5 - 1.5
*10⁻⁶/°C
Thermal conductivity
0.86 - 1.00
W/(m*k)
Max. Working temperature
<1500
°C
Typical Applications
Automotive aluminum alloy wheel casting
Complex cylinder heads or intake manifolds
High-demand aerospace castings
The Aluminum Titanate sprue bush is more than just a simple replacement part; it is a process optimization tool. By improving the thermal balance, it helps you produce better castings with less material.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2017
Total Annual:
800-850
Employee Number:
60~70
Ecer Certification：
Verified Supplier
Founded in 2017, Kegu is a leading advanced materials developer based in China’s Xixian New District, Qinhan New City—strategically positioned near major transport links including the Xianyang East Expressway. With a registered capital of 35.5 million RMB (approx. 5 million USD), we o...
Founded in 2017, Kegu is a leading advanced materials developer based in China’s Xixian New District, Qinhan New City—strategically positioned near major transport links including the Xianyang East Expressway. With a registered capital of 35.5 million RMB (approx. 5 million USD), we o...
