刚玉

The furnace shell are welded by steel plate and steel, fused alumina produced by the furnace or masonry from Liner.

炉壳由钢板和型钢焊接而成，炉膛由电熔刚玉制成或衬板砌筑而成。

These CRM's are for analysis of corundum、hermannite、wollastonite、lead spar、and tunstite by microbeam methods.

SI 0.84 此类标样用于天然刚玉、蔷薇辉石、硅灰石、白铅矿和白钨矿的微束分析。

Our factory specializes in the production of cubic zirconia, glass, crystal sharp, artificial gemstones such as corundum products, size color complete, innovative and diverse shapes, including round, heart-shaped, egg-shaped, pear-shaped, horse eye, rectangular, square, triangular fat, Plum, pentacle, Ossetia side, gold ingot, three-dimensional droplets, leaf-shaped variety of colors, such as product and customer requirements can be level for production, processing, products, and quality assurance.

本厂专业生产立方氧化锆、玻璃、尖晶、刚玉等人造宝石产品，尺寸颜色齐全，造型新颖多样，包括圆形、心形、蛋型、梨型、马眼、长方形、正方形、肥三角、梅花、五角星、梯方、元宝、立体水滴、叶形等形状的各种颜色产品，并可按客户的要求级别进行生产加工、订做、品质保证。

In this research,by way of the static state erosion experiment,and many kind material test means,three kinds of refractory erosions condition and the changes of CAS glass ceramic structure and performance have been discussed in detail. This paper has gained the full accurate data of large numbers,and has found out the influence level and law of different kind refractory and different erosions measuring to glass ceramic structure and performance.

本研究通过进行耐火材料在CAS微晶玻璃中的的静态侵蚀实验，运用多种有效的材料测试手段，深入研究了粘土、白泡石、锆刚玉等三种常用耐火材料的侵蚀状况及CAS系统微晶玻璃结构及性能产生的变化，获得了大量详实的数据，探讨了不同种类耐火材料、不同侵蚀量对微晶玻璃结构及性能影响的程度和规律。

Composite and technology of preparing, brushing, stoving of the coatings was determinedby the experiment, composite and technology of preparing, moulding, curing of sodium silicate bonded sand cured by organic ester was also determined too,then the foundry technology test of sleeve made from high chromium cast iron was done.

通过实验确定了实型铸造水基棕刚玉涂料的组成、配制、涂刷和烘干工艺；确定了有机酯硬化水玻璃砂的配比及混制、造型和硬化工艺，并进行了高铬铸铁套筒浇注试验。

Brown aluminium oxide is fused and crystallized under high temperature from a mixture of bauxite and other and other raw materials.

棕刚玉是以铝矾土等为原料，经高温熔炼结晶而成。

Brown aluminium oxide abra-Sive is electrically fusedin an arc-furnace from a mixture of bauxite, cokeas main raw ma-terials at high temperature. Its chemical composition contains Al2o3, TiO2, a small amount of SiO2,and Fe2o3, etc., micro-hardness: 18000-22000MPa, tou-ghess: higher than silicon carbide.

棕刚玉是以铝钒土、焦碳为主要原料，在电弧炉内经高温冶炼而成，主要化学成分为Al2O3TiO2还含有少量的SiO2和Fe2o3等，显微硬度Hv18000一22000，韧性比SiC高，用它制成的磨具，适于磨削抗张强度较高的金属，如各种通用钢材、各锻铸铁、硬青铜等。

White fused aluminium, oxide is electrically fused in the furnace with high-grade alumina powder as row materials.It has higher hardness and sightly lower toughness than brown fused aluminium oxide,character-rized by its high purity,strong grinding ability.

白刚玉是以铝矾土为原料，在电弧炉内高温冶炼而成，它具有颜絮白，硬度高，韧必稍低，纯度高，自锐性优，磨削力强，效率高，耐酸碱腐蚀，热稳定性高等特点，它不但是高级磨料磨具材料，且还是高级研磨，抛光材料等。

Company will supply a variety of sandblasting abrasive, complete specifications, the warehouse store has metal abrasive (steel balls, stainless steel balls, Steel, stainless steel sand, steel pill, zinc pills, capsules aluminum), non-metallic abrasives (glass beads, corundum sand, quartz sand, garnet sand, walnut sand, plastic sand, nylon sand), etc., be able to quickly meet the diverse needs of customers.

公司供应各种喷砂磨料，规格齐全，仓库内储存有金属磨料（铸钢丸、不锈钢丸、钢砂、不锈钢砂、钢丝切丸、锌丸、铝丸）、非金属磨料（玻璃珠、刚玉砂、石英砂、石榴砂、核桃砂、塑胶砂、尼龙砂）等，能够快速满足客户的不同需求。

The corundum is widespread, and is found as barrel shaped crystals, large blocks or rounded grains in igneous, sedimentary and metamorphic rocks.

刚玉是普遍的，并发现为每桶形晶体，大块或圆形颗粒在火成岩，沉积岩和变质岩。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。