Compared with steel ball, Si3N4 ball has following advantages: 1. 59% lighter than steel ball, which means less centrifugal force and less wear on the groove during high speed and acceleration. 2. 44% larger elastic modulus, which means less deformation under load. 3. Harder with Rockwell hardness as 78. 4. Smaller friction coefficient. 5. Only 1/4 coefficient of thermal expansion of steel, can endure sharp fluctuation of temperature. 6. Superior surface finish can be achieved, Ra could be 4~6 nm. 7. Can endure high temperature with high hardness and strength up to 1050 degrees. 8. Never rust, and can roll without lubrication. 9. More corrosion resistant than steel. 10. Free of metal contamination. 11. Non-magnetic. 12. Electric isolation. 13. No adhesive-wear with metal. 14. Contact angular is very large with molten and nearly no reaction. All above combination makes Si3N4 to be first choice for high-demand bearing ball material and valve ball. Application: Si3N4 ball can be used in all bearings with special requirement: high speed bearing, high precision bearing; vacuum bearing; high/low temperature bearing, non-magnetic bearing, high precision ball screw; Si3N4 ball can also be used as valve ball and metering ball in chemical pump, high-temperature pump, metering pump. Si3N4 ball is generally assembled in bearing for application in high-tech industry such as aerospace, national defense, chemical industry, metallurgical, medical, food, oil plant, electronic etc. Company Feature: stable quality and high consistency with ASTM F2094-03a standard. Size Range: 0.4mm~100mm. Grade: G3~G40. Note: 1) black color as standard, gray color could be supplied upon customer requirement. 2) Plenty of stock. 3) Non-standard size and different gauge could be supplied. Vacuum plastic.
Supply Ability: 50 sets per Month Keywords: Small Mini Ball Mill 1 Ton Per Hour Dimension(L*W*H):Customized Capacity(t/h): 0.2-40TPH Warranty of core components: 5 years Name: Grinding Ball Mill cement gold processing Machine Prices Motor Type: AC Motor Feeding size(mm):â?¤10,â?¤15,â?¤25 Factory Visit: Welcomed Warmly Discharging 0.074-0.4 Machinery Test Report: Provided Condition: New Balls load: 0.5-17.5t Place of Origin: China Warranty: 1 Year Advantages: High Efficiency Low Energy Color: Customer Requirement Weight: 17800 KG Brand Name: XKJ Type: Ball Mill Video outgoing-inspection: Provided Cylinder RPM(r/min): 24.1-45.5 Core Components: PLC,Engine,Gearbox,Motor,Gear ,Pump Marketing Type: New Product 2020 Applicable Industries: Manufacturing Plant,Machinery Price: Negotiable and reasonable Packaging Detail: Standard containers
Si3n4: 1, corrosion-resistant strong acid, alkali, seawater can also be used. 2, high temperature, ultra-wear-resistant, silicon nitride ceramic ball at 8000c, the strength, Hardness almost unchanged. 3, non-magnetic, insulation, magnetic field can also be used, non-conductive. 4, light weight, lighter than the average material bearing 1/4, the density of 3.20g / cm3. 5, high rigidity, high strength, the hardness of the bearing than the double, elastic Modulus of about 1/3. 6, high-speed rotation, rotating body (ball) light weight, small centrifugal rotation. 7, silicon nitride ceramic ball linear expansion coefficient of 3.2 ã? 10-6 / k, almost 1/4 of bearing steel. 8, silicon nitride ceramic ball bearing self-lubricating can solve the lubrication caused By pollution and add inconvenience. 9, drug resistance, mechanical strength, damage toughness, low thermal conductivity. Application areas: composite bearings, mechanical seals, chemical pumps, nozzles, Auto parts, heat exchanger parts, vacuum equipment and other harsh environments. Product, Silicon nitride balls(si3n4) Diameter, Φ0.5mm80.0mm Grade, G5-g25 Faq: Q1. Can i have a sample order ? A: yes, we welcome sample order to test and check quality. Mixed samples are acceptable. Q2. What about the production time? A:sample needs 3-5 days, mass production time needs 2-3 weeks for order quantity more than Q3. How do you ship the goods and how long does it take to arrive? A: we usually ship by dhl, ups, fedex or tnt. It usually takes 3-5 days to arrive. Airline and sea shipping also optional. Q4. How to proceed an order ? Firstly let us know your requirements or application. Secondly we quote according to your requirements or our suggestions. Thirdly customer confirms the samples and places deposit for formal order. Fourthly we arrange the production.
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Silicon nitride balls for bearings.
Si3N4: 1, corrosion-resistant strong acid, alkali, seawater can also be used. 2, high temperature, ultra-wear-resistant, silicon nitride ceramic ball at 8000C, the strength, hardness almost unchanged. 3, non-magnetic, insulation, magnetic field can also be used, non-conductive. 4, light weight, lighter than the average material bearing 1/4, the density of 3.20g / cm3. 5, high rigidity, high strength, the hardness of the bearing than the double, elastic modulus of about 1/3. 6, high-speed rotation, rotating body (ball) light weight, small centrifugal rotation. 7, silicon nitride ceramic ball linear expansion coefficient of 3.2 Ã? 10-6 / K, almost 1/4 of bearing steel. 8, silicon nitride ceramic ball bearing self-lubricating can solve the lubrication caused by pollution and add inconvenience. 9, drug resistance, mechanical strength, damage toughness, low thermal conductivity. Application areas: composite bearings, mechanical seals, chemical pumps, nozzles, auto parts, heat exchanger parts, vacuum equipment and other harsh environments. PRODUCT SILICON NITRIDE BALLS(Si3N4) DIAMETER Φ0.5mmâ??Φ80.0mm GRADE G5-G25 PERFORMANCE 1,59% lighter than the ball, which means less centrifugal force and wear less groove at high speed and acceleration. 2, 44% of the modulus of elasticity, which means less load deformation. 3, Rockwell hardness 92 4, the smaller the coefficient of friction 5, only 1/4 of the thermal expansion coefficient of steel, you can tolerate high temperatures. 6, can achieve excellent surface finish, Ra can be 4 to 6. 7, can withstand high temperature and high hardness and strength up to 1050 ° C 8, never rust, can be no lubricant. The 9, more resistant to corrosion than steel. APPLICATION Silicon nitride ceramic ball can be used for a variety of bearing performance requirements: high-speed / ultra-high-speed bearings, high precision bearings, vacuum bearings, high / low temperature bearings, non-magnetic bearings, high precision ball screw; , High temperature pump, metering pump used as a ball, measuring the ball. Silicon nitride ceramic ball is generally assembled into a hybrid bearing, can be used in high-tech industries such as aviation, defense and other industries, can also be widely used in chemical, metallurgical, medical, food, oil, electronics and other industries.
Ball Clay: A member of kaolinite family, Ball Clay is renowned for its plasticity and green strength. They consists varying proportions of kaolinite, mica and quartz, with small amounts of organic matter and other minerals, and are commercially values because they increase the workability and strength of various ceramic bodies and have white or near white firing characteristics. Ball clay is processed to minimize the levels of coarse particles. This enhances better workability and higher strength. Applications : It forms a major part of many ceramic applications, including sanitary ware, tiles, table wares and to an increasing extent non-ceramic applications like functional fillers and advanced application for example technical ceramics.
Let the deliciousness of Cannon Balls rain down on your tongue. Tender balls of milk chocolate with a crunchy coating of sugar and chocolate crisp. Every crunchy bite will make you want more. Packaging = English, Bahasa Indonesia. Port of Loading: Semarang, Indonesia. Note: We could paste sticker on each pack should there is any additional information needed (importer name, information in other language, etc). Please inquire us for further details.
Handcrafted from natural rattan, this durable ball offers a touch of nature to any space. Whether you're using it for games, DIY crafts, or as a stylish decorative piece, our Rattan Ball is designed to enhance your environment. Its sustainable material and beautiful craftsmanship make it a unique and practical choice.
We are supplier and exporter of All types of ceramic Tiles. We have been exporting Ceramic Tiles to more than 15 countries. We deal in most of the Sizes and Variety of Tiles ie :- 1. 300X450 MM Wall tiles 2. 300X600 MM Wall tiles / Vitrified Tiles 3. 200X600 MM Wall tiles 4. 300X300 MM Wall tiles 5. 250X375 MM Wall Tiles 6 600X600 MM Vitrified Tiles / Double Charge / Full body tiles / Porcelain tiles 7 600X1200 MM Vitrified Tiles /Full body tiles 8 Slab Tiles 9 Subway Tiles 10 Quartz Stone 11 Engineered stone
Dinnerware Type: Dishes & Plates Pattern Type: Plant Plate Type: Plate Dish Shape: Square Technique: Handpainted Commercial Buyer: Bubble tea,Juice & Smoothie Bars, Super Markets, Hotels, Drug Stores, Cafes and Coffee Shops, Discount Stores Season: Everyday Design Style: Craftsman, CLASSIC Quantity: >10 Material: ceramic Feature: Sustainable, Stocked Place of Origin: Vietnam Brand Name: 99 GOLD DATA Model Number: Selena +84 587 176 063 Product Name: Porcelain Tableware Usage: Home Hotel Restaurant Color: Customized Color Type: Hotel Dinnerware Keyword: Disposable Dinnerware Sets Supply Ability 300 Set/Sets per Week Packaging Details Safely and securely packed in 480x430x350 (cm) cardboard boxes (Size depends on the product) Port Ho Chi Minh
Material: Ceramic Holiday selection: Valentine's Day, Mother's Day, Father's Day, Eid holidays, Chinese New Year, Oktoberfest, Christmas, New Year's, Easter Day, Thanksgiving, Halloween Room space selection: Desktop, Kitchen, Patio, Closet, Bathroom, Bedroom, Dining Room, Dorm Room, Indoor and Outdoor, Living Room, Office, Outdoor
4pc Cricket leather ball Cricket Leather Ball Water Resistant Outer Material: ALUM TANNED LEATHER Core Material: CORK Weight: 120-150 g Suitable for: HARD
4 PC LEATHER BALL , AND READY MADE BALL .
Ball clay, or plastic clay as it is also known, is an extremely rare mineral, only found at a handful of locations around the world. It is a kaolinitic clay that commonly consists of 20 - 80% kaolinite, 10 - 25% mica, 6 - 65% quartz as well as organic matter. Ball clay is formed from the weathering and transportation by water of parent rocks which are deposited in ancient river basins from where it is extracted. Applications: - Ball clays are prized for the production of traditional ceramics such as sanitaryware, tableware, wall and floor tiles as well as for technical ceramics and electrical porcelains. Ball Clay products are immensely used in the manufacturing of Ceramics, Sanitaryware, Vitrified Tiles, Glazes and Engobes ultramarine and in various other purposes. As per requirement Custom sizes and Material of required specifications can be made in case of Bulk and Regular orders. BRIGHTNESS: - 96+ AS PER REQUIREMENT Index Compound Result 1. Silica - (SiO2) 50 - 65 % 2. Alumina - (AI2O3) 20 - 35 % 3. Iron - (Fe2O3) 0.33 - 2 % 4. Titanium - (TiO2) 0.31 - 3 % 5. Potash - (K2O) 0.19 - 2 % 6. L Value 60 - 88 %