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70% ZTA320 Alumina Ceramic Balls
Introduction
Mainly used in calcium carbonate, kaolin, zircon sand, pigment, dyes, graphite, coatings, metal mining industries used as grinding and dispersion media. The beads can also be used for shot peening for shot peening polishing and other metal surface treatment. According to the customer’s different grinding equipment, we can match different density grinding beads.
Advantages
Good roundess, high sphericity, the surface has excellent gloss. The product is compact in sintering and has no defects such as porosity and so on.
Excellent toughness, higher crushing strength than ordinary alumina beads non-fragmentation in long-term high-speed operation.
Good stability, acid and alkali resistance.
Low equipment attrition.
Technical data
ZTA280 | ZTA320 | ZTA370 | ZTA380 | ZTA450 | ZTA470 | |
AL2O3(%) | ≥57 | ≥70 | ≥87 | ≥66 | ≥5 | ≥3 |
ZrO2(%) | ≥5 | ≥5 | ≥5 | ≥18 | ≥62 | ≥70 |
SiO2(%) | ≤30 | ≤20 | ≤5 | ≤12 | ≤30 | ≤24 |
Bulk density(g/cm³) | ≥2.80 | ≥3.15 | ≥3.70 | ≥3.78 | ≥4.48 | ≥4.60 |
HV Hardness(Gpa) | ≥7 | ≥8 | ≥12.5 | ≥11 | ≥10 | ≥10 |
Crushing Strength(N) | ≥25 (∅1.5-2) | ≥800 (∅13.5) | ≥1000 (∅3) | ≥12000 (∅8) | ≥1200 (∅3) | ≥1300 (∅3) |
Water absorption | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 |
Wear loss rate(g/kg.h) | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 |
Sphericity | ≥95% | ≥95% | ≥95% | ≥95% | ≥95% | ≥95% |
Company Info.
Zibo Huao New Materials Co.,Ltd is located in Shandong Zibo, it is a professional company for R&D Design, manufacture and sale Alumina Particular kind of Ceramic Products. There are two kilns which can manufacture alumina grinding media including ceramic balls, linings, cylinders, high pure inert balls(92%,95% and 99%),wear-resistance bricks and tubes. There are 16 sets big ball mills, 20 sets is opressing machines and advanced lab, in lab there are full set of highend experiment instrument and testing equipment, professional R&D team. Huao can supply very good quality products and excellent after-sales service to the users of China and abroad, because it has the advanced production technology, perfect quality control testing system, the modern enterprise management mode. Huao cement dry grinding media have different type, there are balls and cylinders,comparing with steel grinding media, it is more high temperature resistance, more high hardness, more high strength,lower wear loss, corrossion resistance,lower expansion coefficient and more light weight, these performances solved the problem and defect of low capacity, big wear loss and easy to crush for using the nonmetal grinding media, so the users achieve the purpose of saving power, lengthen maintain period of equipment, reducing the repair cost and more environment, thus to get more profit and have good competitiveness. Huao always adhere to the principle of quality first, customers first and reputation first, their products are widely used in ceramic, mining,petroleum, chemical industry, electric power, papermaking, cement,aerospace, military industry and other fields. The markets covered Europe and the United States, the Middle East, Sountheast Aisa,Japan, South Korea and other regions and countries. Warmly welcome friends from all over the world to join hands with Huao and thank you for your support!