Miniature Ball Bearings Steel
- 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 types of electrical steel?
- There are several different types of electrical steel, including grain-oriented electrical steel (GOES), non-grain-oriented electrical steel (NGOES), silicon steel, and amorphous steel.
- Q: What are the main alloying elements in special steel?
- The main alloying elements in special steel can vary depending on the specific type or grade of steel. However, some common alloying elements found in special steel include chromium, nickel, molybdenum, vanadium, tungsten, and cobalt. These alloying elements are added to steel to enhance its properties such as corrosion resistance, strength, hardness, and heat resistance. Each alloying element has its own unique effect on the steel, allowing for the creation of specialized steel grades for various applications in industries such as aerospace, automotive, oil and gas, and construction.
- Q: What are the future prospects for the special steel industry?
- The future prospects for the special steel industry are promising. With advancements in technology, increasing demand for high-performance materials in various sectors such as automotive, aerospace, and construction, the special steel industry is expected to witness steady growth. Additionally, the shift towards sustainable and lightweight materials in industries like renewable energy and electric vehicles presents new opportunities for the special steel industry. However, the industry may face challenges in terms of environmental regulations and competition from alternative materials. Overall, the future outlook for the special steel industry looks favorable, driven by technological advancements and evolving market demands.
- Q: How does special steel perform in cryogenic strength?
- Special steel is known for its excellent performance in cryogenic strength. Cryogenic strength refers to the ability of a material to withstand extremely low temperatures without losing its mechanical properties. Special steels, such as stainless steels and nickel-based alloys, are specifically engineered to exhibit exceptional strength, toughness, and resistance to cracking at cryogenic temperatures. The unique composition and microstructure of special steel allow it to maintain its structural integrity and mechanical properties even in extreme cold conditions. These materials are designed to withstand the thermal stresses and brittleness that can occur at cryogenic temperatures, ensuring their reliability and performance in various applications. Special steel's ability to perform well in cryogenic strength is crucial in industries such as aerospace, energy, and gas processing, where components are exposed to extremely low temperatures. For example, in the aerospace industry, special steel is used in the construction of cryogenic fuel tanks and rocket engines, where it must withstand the extreme cold of space. Furthermore, special steel's cryogenic strength is also beneficial in applications like liquefied natural gas (LNG) storage and transportation. The low temperatures involved in LNG processes require materials that can handle the thermal stresses and maintain their strength and toughness. In summary, special steel exhibits exceptional performance in cryogenic strength due to its unique composition and microstructure. Its ability to withstand extremely low temperatures without losing mechanical properties makes it a reliable choice for applications in industries where cryogenic conditions are present.
- Q: What are the different methods of surface carburizing for special steel?
- Some of the different methods of surface carburizing for special steel include pack carburizing, gas carburizing, liquid carburizing, and plasma carburizing.
- Q: What are the main characteristics of alloy steel?
- Alloy steel is a type of steel that is made by adding certain elements, such as chromium, nickel, or molybdenum, to iron. These additional elements give alloy steel its unique properties and characteristics. Some of the main characteristics of alloy steel include: 1. High strength: Alloy steel is known for its exceptional strength. The addition of alloying elements enhances the steel's ability to withstand high pressures and heavy loads, making it ideal for applications that require a strong and durable material. 2. Hardness: Alloy steel is also known for its hardness. It has a higher level of hardness than regular carbon steel, which makes it resistant to wear, abrasion, and deformation. This characteristic makes alloy steel suitable for applications where resistance to impact or wear is crucial, such as in the manufacturing of cutting tools or machinery parts. 3. Corrosion resistance: Depending on the specific alloying elements added, alloy steel can exhibit excellent resistance to corrosion. Chromium, for example, is commonly added to alloy steel to create stainless steel, which is highly resistant to rust and corrosion. This characteristic makes alloy steel a preferred material in industries where exposure to moisture or corrosive environments is common. 4. Heat resistance: Alloy steel is known for its ability to withstand high temperatures without losing its strength or structural integrity. The addition of elements like nickel, molybdenum, or vanadium enhances the steel's ability to resist thermal expansion, oxidation, and softening at elevated temperatures. This characteristic makes alloy steel suitable for applications in the aerospace, automotive, and power generation industries. 5. Versatility: Alloy steel is a versatile material that can be easily customized to meet specific requirements. By varying the composition and proportions of alloying elements, manufacturers can create alloy steel with a wide range of properties, such as improved ductility, toughness, or electrical conductivity. This versatility allows alloy steel to be used in various industries, including construction, manufacturing, and engineering. Overall, the main characteristics of alloy steel are high strength, hardness, corrosion resistance, heat resistance, and versatility. These properties make alloy steel a preferred choice for a wide range of applications that require a strong, durable, and reliable material.
- Q: Can special steel be used in the manufacturing industry?
- Yes, special steel can be used in the manufacturing industry. Special steel refers to specific types of steel that have been tailored to possess certain properties, such as increased strength, improved corrosion resistance, or superior heat resistance. These specialized properties make special steel ideal for various applications in the manufacturing industry, including the production of heavy machinery, automotive parts, tools, and construction materials.
- Q: What are the different annealing techniques used for special steel?
- Some of the different annealing techniques used for special steel include full annealing, process annealing, spheroidizing annealing, and stress relieving annealing. Full annealing involves heating the steel to a temperature above its critical point and then slowly cooling it to room temperature. Process annealing is used to improve the machinability of the steel by heating it to a lower temperature and then cooling it in a controlled manner. Spheroidizing annealing is used to soften the steel and improve its ductility by heating it to a temperature just below its critical point and then cooling it slowly. Stress relieving annealing is used to reduce internal stress in the steel by heating it to a temperature below its critical point and then cooling it slowly.
- Q: Can special steel be used in the production of consumer goods?
- Consumer goods can make use of special steel in their production. This type of steel is made up of alloys that have been specifically designed to possess distinct characteristics, such as exceptional strength, resistance to corrosion, or heat endurance. These traits enable special steel to be well-suited for a wide array of consumer goods that require longevity, robustness, or protection against wear and tear. One example of the utilization of special steel is in the manufacturing of kitchen appliances, like knives and cookware, where durability and resistance to corrosion are crucial. Additionally, consumer electronics, such as smartphones and laptops, can incorporate this steel in their casing or internal components to ensure structural integrity and safeguarding. Moreover, the automotive industry frequently relies on special steel for the creation of various consumer goods, including bicycles, motorcycles, and cars. The steel's combination of high strength and lightness makes it an ideal choice for constructing sturdy and enduring vehicle frames, engine parts, and other components. To summarize, the application of special steel in the production of consumer goods is indeed feasible due to its unique properties, which make it suitable for situations necessitating strength, durability, and protection against corrosion or wear.
- Q: How does special steel contribute to the renewable energy storage?
- Special steel plays a significant role in renewable energy storage by providing essential components for various energy storage technologies. For instance, it is used in the manufacturing of high-capacity batteries, such as lithium-ion batteries, which are crucial for storing energy from renewable sources like solar and wind. Additionally, special steel is used in the construction of wind turbine towers and solar panel frameworks, ensuring their durability and reliability. Overall, special steel contributes to the efficient and reliable storage of renewable energy, supporting the growth and sustainability of the renewable energy sector.
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
- 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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