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Soda-Lime Glass Balls: Cost-Effective Solution for Standard Applications

Material Properties & Technical Specifications

Soda-lime glass balls  represent the most economical option for applications where extreme thermal or chemical resistance is not required:

• Density: 2.4 – 2.6 g/cm³

• Hardness: 5.5 – 6.5 Mohs (suitable for moderate-wear environments)

• Thermal Expansion Coefficient: ~9 × 10⁻⁶/K

• Available Precision Grades: G10 to G1000 per DIN 5401 / ISO 3290 standards

• Chemical Resistance: Moderate (not recommended for strong acids/bases)

Primary Industrial Applications

Fluid Control Systems

• Check valve components in water treatment systems

• Flow regulation in pneumatic actuators

• Dispensing valves for cosmetic and beverage industries

Agitation & Mixing

• Stirring balls in paint and coating formulations

• Pharmaceutical suspension mixers (non-GMP applications)

• Laboratory media preparation

Filling & Leveling Media

• Weight compensation in measuring instruments

• Bulk filling in packaging applications

• Acoustic dampening materials

Cost-Benefit Analysis for Bulk Procurement

For purchasing managers evaluating wholesale orders:

• Price Advantage: 40-60% lower than borosilicate for equivalent precision grades

• Minimum Order Quantity: 10,000 pieces for custom specifications

• Lead Time: 15-20 days for standard G100-G500 grades

• Customization Options: Black, blue, yellow, pink color variants available with density customization from 2.35 to 2.70 g/cm³

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Borosilicate Glass Balls: Premium Performance for Demanding Environments

Advanced Material Characteristics

Borosilicate glass balls  deliver superior thermal and chemical stability for critical applications:

• Density: ~2.2 g/cm³ (lighter than soda-lime, reducing wear on mating surfaces)

• Hardness: 6 – 7 Mohs

• Thermal Expansion Coefficient: ~3.3 × 10⁻⁶/K (70% lower than soda-lime)

• Thermal Shock Resistance: Withstands rapid temperature changes up to 165°C differential

• Chemical Durability: Excellent resistance to acids, alkalis, and organic solvents

• Available Precision Grades: G3 to G500 (ultra-high precision capability)

Critical Application Sectors

Medical & Pharmaceutical Manufacturing

• Sterile fluid control valves in bioreactors

• High-purity liquid dispensing systems (FDA GMPC compliant)

• Autoclavable mixing balls for pharmaceutical suspensions

Chemical Processing Equipment

• Corrosive fluid check valves (hydrochloric acid, sulfuric acid environments)

• High-temperature reactor components

• Solvent-resistant sealing elements

Laboratory & Scientific Instrumentation

• Precision liquid chromatography components

• Analytical instrument flow regulators

• Research-grade mixing applications

Food & Beverage Industry

• High-temperature pasteurization equipment

• CIP (Clean-in-Place) system components

• Hygienic valve assemblies per 3-A Sanitary Standards

Technical Advantages for Engineers

The 3.3 × 10⁻⁶/K thermal expansion coefficient provides three critical benefits:

1. Dimensional Stability: Maintains ±0.5 μm tolerance across 20-150°C operating range

2. Seal Integrity: Prevents leakage in cycling thermal conditions

3. Extended Service Life: Reduces stress-induced microcracking in valve seats

http://www.cnballs.cn
Changzhou Eurasian

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