Miniature Ball Bearings Steel
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50MT m.t.
- Supply Capability:
- 500000TONS/YEAR m.t./month
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Specifications of Miniature Ball Bearings Steel
1. Dimensional sizes: Thickness: 14~100mm.Length:3000~5800mm,Diameter :14-500mm
2.Chemical composition: C=0.96~1.05,Si=0.15~0.35,Mn=0.25~0.45,Cr=1.4~1.65,
P≤0.025,S≤0.025,Ni≤0.22,Cu≤0.20,Mo≤0.08
3. Grade: SAE51200/ GCr15 / 100cr6
4. Heat Treatment:
Soft annealing: heat to 680-720°C, cool slowly.
Hardness after annealing: Max. 241 HB
Hardening: 820 - 850 °C
Normalizing temperature: 840-880°C
Tempering: 540-680°C
5. Surface requirements: Black, grinding, bright, polish
6. Payment terms: 20% deposit, balance against L/C at sight or T/T.
Usage & Applications of Miniature Ball Bearings Steel
Miniature ball bearings are machinery components, which comprise an outer ring, inner ring, balls, retainers, shields and snap rings. High quality through hardened bearing steel improves reliability. High grade balls have improved roundness and finish to reduce vibration and noise. Super finished raceways to reduce friction, vibration and noise resulting in increased bearing life and reduced maintenance cost. Proven seal solutions effectively retain lubricant and exclude contamination from moisture, dust, and dirt which extends bearing life and reduces maintenance cost. Premium grease reduces noise, vibration and meets high temperature application requirements which extend bearing life. Bearings available 100% noise tested on state-of the art equipment to meet Electric Motor OEM low noise expectations. Product tolerances exceed bearing industry standards to allow for global interchangeability.
Packaging & Delivery of Miniature Ball Bearings Steel
10 pieces in one plastic tube, 10 tubes in one paper box or as customer required
Delivery time: 20 days after order confirmed.
Samples Policy: please arrange the sample cost and freight or freight collected. We will reduce this part expense from the total value of our first order.
Note:
1. According to national standard (GB) for our products, if not, supply according to national standards (GB) or agreement.
2. We can not only provide electric furnace +LF+VD and electro-slag re-melting (ESR)steel forging materials, but also forging products of piece, bar, etc.
3. Our company is equipped with roll equipment and can provide our customers with roll billets or finished.
4. Please send us your detailed specifications when inquire. We will reply to you ASAP.
- Q: What are the different cutting tools used for machining special steel?
- Some of the different cutting tools used for machining special steel include high-speed steel (HSS) drills, carbide drills and end mills, diamond-coated tools, and solid carbide inserts. These tools are specifically designed to withstand the high cutting forces and temperatures associated with machining special steel, ensuring efficient and precise metal removal.
- Q: How does special steel contribute to the medical aftermarket industry?
- Special steel plays a crucial role in the medical aftermarket industry by providing high-quality materials for the manufacturing of various medical devices and instruments. Its unique characteristics, such as corrosion resistance, high strength, and biocompatibility, enable the production of durable and long-lasting equipment like surgical instruments, implants, and prosthetics. The use of special steel ensures the safety and effectiveness of these medical products, ultimately contributing to improved patient outcomes and advancements in healthcare.
- Q: How does surface treatment enhance the performance of special steel?
- Surface treatment enhances the performance of special steel by improving its corrosion resistance, wear resistance, and overall durability. It can also enhance the aesthetic appearance of the steel and provide additional functionalities such as anti-fingerprint or anti-glare properties. Surface treatments like coatings, plating, or heat treatment techniques can alter the surface characteristics of the steel, making it more resistant to harsh environments, reducing friction, and increasing its lifespan, ultimately enhancing its performance.
- Q: How does special steel contribute to the manufacturing industry?
- Special steel contributes to the manufacturing industry by providing superior strength, durability, and performance in various applications. Its unique composition and properties allow for the production of high-quality components and machinery that can withstand extreme conditions, ensuring safety and reliability. Additionally, special steel enables manufacturers to create lightweight and efficient products, leading to cost savings and environmental sustainability.
- Q: Can special steel be used in the oil and gas equipment manufacturing industry?
- Yes, special steel can be used in the oil and gas equipment manufacturing industry. Special steel, such as stainless steel or alloy steel, offers high strength, corrosion resistance, and durability, making it suitable for various applications in the oil and gas sector. It is commonly used in the manufacturing of pipes, valves, fittings, and other critical components that can withstand harsh operating conditions and prevent leakage or failure.
- Q: What are the different marine grades of special steel?
- There are several marine grades of special steel commonly used in marine applications. Some of the most widely known grades include 316, 316L, and 2205. These grades are specifically designed to resist corrosion and maintain their strength and integrity in harsh marine environments. Additionally, other grades such as 304 and 904L are also used in marine applications for their corrosion resistance properties.
- Q: What is the role of heat treatment in special steel?
- Heat treatment plays a crucial role in enhancing the properties and performance of special steel. Special steel refers to alloys that are specifically designed to have unique characteristics, such as high strength, corrosion resistance, or heat resistance. Heat treatment involves subjecting the steel to controlled heating and cooling processes to alter its microstructure, resulting in desired properties. One of the key roles of heat treatment in special steel is to improve its mechanical properties. By carefully controlling the heating temperature and cooling rate, the steel's hardness, strength, and toughness can be enhanced. For example, through processes like quenching and tempering, special steel can be made significantly stronger and more resistant to wear and fatigue. This makes it suitable for applications where high strength and durability are required, such as in the construction of machinery, tools, or aerospace components. Heat treatment also helps to optimize the steel's resistance to corrosion. Special steel is often used in environments where it is exposed to harsh conditions, such as corrosive chemicals or high temperatures. By subjecting the steel to specific heat treatment processes, like annealing or precipitation hardening, the steel can develop a more stable microstructure that improves its resistance to corrosion and oxidation. This ensures that the special steel maintains its integrity and performance even in challenging environments. Furthermore, heat treatment can modify the steel's heat resistance properties. Special steel is frequently used in applications where it is exposed to high temperatures, such as in the manufacturing of turbines or exhaust systems. Through heat treatment techniques like normalization or hardening, the steel can be made more resistant to deformation, cracking, or softening at elevated temperatures. This enables the special steel to retain its strength and structural integrity even under extreme heat conditions. In summary, heat treatment plays a crucial role in optimizing the mechanical, corrosion resistance, and heat resistance properties of special steel. By carefully manipulating the steel's microstructure through controlled heating and cooling processes, heat treatment enhances the steel's strength, durability, and performance, making it suitable for a wide range of demanding applications.
- Q: What are the different food processing grades of special steel?
- In the food industry, there are numerous special steel grades used for food processing. These grades are tailor-made to meet the stringent requirements of food processing, guaranteeing product safety and quality. One widely employed grade of special steel for food processing is AISI 304 stainless steel. This grade is renowned for its exceptional resistance to corrosion, making it suitable for environments where food is processed. Additionally, it exhibits high resistance to chemicals and acids, enhancing its suitability for food processing applications. Another frequently utilized grade in the food industry is AISI 316 stainless steel. This grade offers superior corrosion resistance compared to AISI 304 and is commonly employed in applications involving direct contact between equipment and food or food-related substances. Furthermore, AISI 316 stainless steel withstands high temperatures, making it suitable for use in food processing operations that involve intense heat. Moreover, specific food processing grades of special steel have been developed for environments with stringent hygiene requirements. These grades, such as AISI 316L and 1.4404, possess a smoother surface finish, preventing bacterial buildup and facilitating easier cleaning. Overall, the various grades of special steel used in food processing offer different levels of resistance to corrosion, temperature, and hygiene. These characteristics ensure that the steel utilized in food processing equipment is durable, safe, and compliant with industry standards.
- Q: Can special steel be used for making chemical processing equipment?
- Yes, special steel can be used for making chemical processing equipment. Special steels, such as stainless steel, are often preferred for such applications due to their excellent corrosion resistance, high temperature resistance, and durability. Chemical processing equipment often deals with corrosive substances or operates at high temperatures and pressures, making it essential to use materials that can withstand these conditions. Special steel alloys are specifically designed to have superior resistance to corrosion, including resistance to acids, alkalis, and other aggressive chemicals. Additionally, these steels can maintain their mechanical properties even at elevated temperatures, ensuring the integrity and safety of the equipment. Therefore, special steel is a suitable choice for making chemical processing equipment.
- Q: What are the different aerospace grades of special steel?
- Some of the different aerospace grades of special steel include 15-5PH, 17-4PH, 300M, 4130, 4340, 440C, and H11. These grades are specifically designed to meet the high-performance requirements of the aerospace industry, providing excellent strength, corrosion resistance, and heat resistance properties.
1. Manufacturer Overview
| Location | Jiangsu, China |
| Year Established | 1990 |
| Annual Output Value | Above US$ 20 Million |
| Main Markets | Mid East; Eastern Europe; North America |
| Company Certifications |
2. Manufacturer Certificates
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period |
3. Manufacturer Capability
| a) Trade Capacity | |
| Nearest Port | Shanghai |
| Export Percentage | 20% - 30% |
| No.of Employees in Trade Department | 21-50 People |
| Language Spoken: | English; Chinese |
| b) Factory Information | |
| Factory Size: | Above 100,000 square meters |
| No. of Production Lines | 1 |
| Contract Manufacturing | OEM Service Offered; |
| Product Price Range | High; Average |
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Miniature Ball Bearings Steel
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50MT m.t.
- Supply Capability:
- 500000TONS/YEAR m.t./month
OKorder Service Pledge
OKorder Financial Service
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