Dark red crystal, used in wood preservative, medicine, catalyst, pigment, oxidizer, glass coloring, fabric mordant manufacturing. Raw materials for making oxidation catalysts Crystal Chromic Acid,High-End Plating Crystal Chromic Acid,Medicine Form Crystal Chromic Acid,Aqueous Chromic Acid SICHUAN YINHE CHEMICAL CO.,LTD , https://www.sichuanyhcc.com
Low Sales Ceramic Balls (Good quality)
Product Description
Grinding Zirconia Ceramic Balls
Ceramic balls are known for their exceptional performance, including resistance to magnetism, wear, and corrosion. They operate without the need for lubrication or maintenance, making them ideal for use in extreme temperature environments. These balls are suitable for harsh conditions and special applications. We specialize in the manufacturing and distribution of ceramic balls.
Material: ZrO2
Density: 6.00 g/cm³
Color: White
Grade: G5, G10
QINGDAO FUJIN STEEL BALL COMPANY
Qingdao Fuqin Imp. & Exp. Co., Ltd. is a professional export company that supplies products from its affiliated steel ball and roller plants. The steel ball plant was established in 1998 and is a leading manufacturer of steel balls, having received ISO 9001 certification. The roller plant, founded in 2000, specializes in roller production and has obtained ISO/TS16949 certification.
Carbon Steel Balls
Applications: Light duty bearings, conveyor belts, bicycle parts, automobile parts, slide bearings, caster wheels, computer peripherals, toys, metal milling, and hand tools.
Details: Low Carbon - AISI 1010-1015, sizes from 1mm to 30mm, grades G16 to G1000.
Chrome Steel Balls
Applications: Bearings, automotive, cosmetics, construction, body, jewelry, heavy equipment, and hunting cartridges.
Details: Chrome steel - GCr15, 100Cr6, AISI 52100, SUJ-2.
Chemical Composition
| Material | C% | Si% | Mn% | Cr% | Cu% |
|----------|----|-----|-----|-----|-----|
| 52100 | 0.98–1.10 | 0.15–0.35 | 0.25–0.45 | 1.30–1.60 | - |
| GCr15 | 0.95–1.05 | 0.15–0.35 | 0.25–0.45 | 1.40–1.65 | 0.25 |
| GCr15 SiMn | 0.95–1.05 | 0.45–0.75 | 0.95–1.25 | 1.40–1.65 | 0.25 |
| 100Cr6 | 0.93–1.05 | 0.15–0.35 | 0.25–0.45 | 1.35–1.60 | - |
| SUJ2 | 0.95 or 1.10 | 0.15 or 0.35 | 0.50 max | 1.30–1.60 | - |
Stainless Steel Balls
Applications: For 300 series - trigger sprayers, bearings, dispenser valves, body jewelry lotion pumps, aerospace, quick disconnect couplings. For 400 series - bearing applications, valve applications, locking mechanisms, fasteners, and quick connect systems.
Details: Stainless steel - AISI 302/304/304L/316/316L, AISI 420/420C/430/440C.
Chemical Composition
| AISI Number | C% | Si% | Mn% | Cr% | Ni% | Mo% | P% | S% | Property |
|-------------|----|-----|-----|-----|-----|-----|----|----|----------|
| AISI 304 | 0.07 MAX | 1.00 MAX | 2.00 MAX | 17.0–19.0 | 8.0–10.5 | - | 0.045 MAX | 0.03 MAX | Slightly magnetic, flat surface HRC 25min |
| AISI 316 | 0.07 MAX | 1.00 MAX | 2.00 MAX | 16.5–18.5 | 10.5–13.5 | 2.00–2.50 | 0.045 MAX | 0.03 MAX | Better corrosion resistance than SS304, especially against sulfuric acid, ink, bleach, and nitric |
| AISI 420 | 0.07–0.25 | 1.00 MAX | 1.00 MAX | 12.0–14.0 | - | - | 0.045 MAX | 0.03 MAX | Magnetic, flat surface HRC 50min, better corrosion resistant |
| AISI 430 | 0.08 MAX | 1.00 MAX | 1.00 MAX | 15.5–17.5 | - | - | 0.045 MAX | 0.03 MAX | Ferritic stainless steel, better corrosion resistance than 3 series at higher temperatures |
| AISI 440 | 0.95–1.20 | 1.00 MAX | 1.00 MAX | 16.0–18.0 | - | - | 0.045 MAX | 0.02 MAX | Martensite, fair corrosion resistance to water, alcohol, oil, and food products |
Plastic Balls
Materials and Characteristics
| Item | POM | PA66 | PP | Delrin AF |
|------|-----|------|----|-----------|
| Material | Polyacetal | Nylon 66 | Polypropylene | 20% Teflon + 80% Delrin |
| Density (g/cc) | 1.42 | 1.14 | 0.91 | 1.50 |
| Hardness (Rockwell R scale) | 120 | 110 | 90 | 115 |
| Wear Resistant (kgf/cm²) | 0.37 | 0.18 | 385–560 | 0.19 |
| Heat Resistance (°C) | 160–170 | 180–230 | 120 | 340 |
Factory Tour Inspection
Our factory welcomes visitors who wish to see our production process firsthand. We ensure high-quality standards through strict quality control measures.
Packaging
Step 1: Weighing stainless steel balls, usually about 10kg.
Step 2: Sealing in plastic bags.
Step 3: Placing sealed bags into small boxes.
Step 4: Each box is labeled with material, lot number, size, quantity, grade, and date.
Step 5: Boxes are directly placed into wooden cases.
Service
We offer the following services:
- Instant improvement and design of products
- Quick response to pricing inquiries
- Complete inspection reports
- Traceable quality control
- Efficient logistics support
We hope our products can provide you with reliable and high-quality support. If you have any questions or need further information, feel free to contact us.