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产品详细介绍

项目 \ 牌号	刚玉容器、管材、球类						砖块、马蹄形管、匣钵类
项目 \ 牌号	纯刚玉	钛刚玉	铬刚玉	锆刚玉	热电偶管	刚玉球	纯刚玉砖	钛刚玉砖	异型制品	马蹄管
Al₂O₃ %	≥98.5	≥97.0	≥97.0	80-65	≥98.5	≥98.5	≥98.5	≥97.0	90-98.5	≥98.0
SiO₂ %	≤0.5	≤0.5	≤0.5		≤0.5	≤0.5	≤0.4	≤0.5		≤0.4
Fe₂O₃ %	≤0.3	≤0.4	≤0.5		≤0.3	≤0.3	≤0.3	≤0.4		≤0.3
TiO2 %		≤0.8	≤0.8
Cr2O3 %			≥1.2
ZrO₂ %				16-35
K2O %	≤0.2	≤0.3	≤0.3		≤0.2	≤0.2
其他杂质 %	≤0.4	≤0.5	≤0.5		≤0.4	≤0.4
体积密度 g/cm³	≥3.6	≥3.6	≥3.6		≥3.6	≥3.6	≥2.9	≥3.0	≥2.9	≥3.0
显气孔率 %	≤1	≤1	≤1		≤1	≤1	20-26	20-25	28	28
常温耐压强度 Mpa	≥200	≥200	≥200		≥200	≥200	≥30	≥35	≥25
荷重软化温度 KD ℃	≥1700	≥1700	≥1700		≥1700	≥1700	≥1700	≥1700	≥1700	≥1700
热震稳定性,次(1100℃ 水冷)							≥6	≥6	≥6	≥6
用途	用于冶金、化工、科研、军工、航天技术领域						用于化肥厂的裂解、转化炉、硬质合金生产等的各种高温窑炉炉衬材料

Company Name

Shandong Refractories Group Co., Ltd

Place of Origin

中国 - 山东 - 淄博

　　Shandong Refractories Group Co., Ltd (hereinafter shorten as SDR) is the leading refractory manufacturer in China, is wholly-owned subsidiary of Shan Steel. SDR is a trans-regional refractory company reconstructed by the former five provincial refractory factories named Shandong Refractory Plant, Shandong No.2 Refractory Plant, Qingdao Refractory Plant, Shandong Magnesium Mine, Wangcun Alumina Mine and three Company named Shandong Zhongqi, LUNAI and Hengxin Magnesium Company. SDR covers an area of 3,486,000 square meters; its total assets value has reached 1.405 Billion RMB Yuan. SDR currently employs 3390 personnel, thereinto, 471Refractory technical personnel and 2919 skilled workers. SDR has six branches located in Zibo, Qingdao, Laizhou, Heze of Shandong Province. Its history has been since 1904 and over 112 year of manufacturing experience.
　　The annual production capacity has exceeded 550 thousands tons with comprehensive seven series refractories as followings: Alumina Silica products, Con-casting refractory products, Super chamotte raw material and Synthesized Mullite material, Magnesite raw material and products, Carbon containing products, Special refractory, Monolithic refractories, etc. Products are applied to worldwide industries of metallurgy, building materials, petrochemical, nonferrous, Electronics and so on, approx 70% products are supplied to metallurgical industry. China leading Steel Group- e.g. Baosteel, Ansteel, WISCO, SHOUGANG，TISCO, PANGANG, HBIS, SHAGANG and JIGANG, LAIGANG which belongs to same parent company are our main customers in domestic market. In overseas Market, SDR is a refractory supplier of Arcelor-Mittal, POSCO, HYUNDAI, Nippon Steel, US Steel. SDR also has a good cooperation with world famous engineering companies -e.g. Paul Wurth, Danieli Corus, SVAI, NSC-ENG, and working together with famous refractory manufacturers -e.g. Chosun Refractories, ANH Refractories and Krosaki Refractories etc.
　　SDR has strong research and development capability, our R&D centre is full responsible for test, research and product innovation, with 36 Senior Engineers,164 Engineers and 271 assistant Engineers. SDR enables itself to be one of the leading refractory manufacturers for supplying Andalusite bricks, Mullite bricks, bricks for CDQ Furnace, Silica bricks, Con-casting refractory products, Super chamotte raw material and Synthesized Mullite material, and so on.
　　SDR has been taken "Provide customers with satisfactory products and services" as its mission and " Build a Refractory enterprise that is internationally competitive" as its vision. Relying on management and technology accumulation during past 100 years, based on its over one century's reputation as a guarantee, SDR is doing its best to achieve itself worthiness by supplying all customers with satisfactory products and services.

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