高炉の出銑口閉塞用マッド材の原料です。

中国からの輸入品で、中国国内の実績も豊富です。

生産量は、７００ｔ程度ですが、需要が旺盛なことから生産量倍増を計画しています。

スペック

FeSi3N4（窒素珪素鉄）

この窒化珪素鉄は協力会社である寧夏中宏窒化製品有限公司

（NINGXIA ZHONGHONG NITRIDE PRODUCTS CO.,LTD.）

の製品です。

About

"NINGXIA ZHONGHONG NITRIDE PRODUCTS CO.,LTD."

1.ORIGIN AND DEVELOPMENT

YinChuan ZhongHong Metallurgical Co.,Ltd. was established in October , 2000. It is a pilot plant-scale factory of the Ferro-Silicon Nitride.
The factory seite locates Shanghai west road in YinChuan City in Ningxia. There are 2 sets nitrideng furnance with 4cu-meter actual capacity, the annual output of Fe-Si3N4 is 400 ton. The production chain went into operation in July, 2001, and the product quality meets the requirements of the international consumers.
Ningxia Zhonghong Nitride Products Co.,Ltd. was established on 28 September 2003. It is a Chinese and Foreign cooperation corporation with approval of the local authorities of Ningxia. It is also a modern enterprise based on the technique and apparatus foundation of YinChuan ZhongHong Metallurgical Co., Ltd. The design capacity if the factory is 5000 ton Ferro-Silicon Nitride and 1000 t Vanadium Nitride for a year. The factory site locates No.25 Xingxia east Road in Desheng Industrial District in Yinchuan City in Ningxia. For a moment, we have completed below item:

a. 6 sets nitriding furnance.
b. Power supply system.
c. Cooling water.
d. Nitrogen making and supplying system.
e. Other auxiliary system.

Up to now, the Fe-Si3N4 output of current production line is 2400 ton for a year. There are 4 sets nitriding furnance with 8 cu-meter actual capacity and 2 sets with 4 cu-meter.
When the company of NingXia ZhongHong Nitride Products is establishing, the YinChuan ZhongHong Metallurgical Company is closed.

2. The purpose of extending the scale

YinChuan ZhongHong Metallurgical Co., Ltd. was a small factory. It can't meet the needs of the domestic and international customer in quantities.
The purpose of extending the scale is to satisfy the customer's needs to the high quality Ferro-Silicon Nitride and the other nitride products.

3.Merchandise Sale

3.1Abroad
Country Product Sort Amount(MT)
Japan Powder 81
South Korea Grain 19
USA Powder 118
UK Grain 2

3.2Domestic
Consumer Product Sort Amount(MT)
Wuhan Iron And Steel Company Powder, Grain 19
Zhejiang Province Powder 1
Henan Province Powder 30
Jilin Province Powder 10
Baoshan Iron And Steel Company Powder 1

4.Business Partner
a.Abroad
Tianjin Yingang International Trade Co.,Ltd.
Tianjin Tengtai International Trade Co.,Ltd.
Beijing Shengteng Prosperous Business Trade Co.,Ltd.
b.Domestic
Sales through our own channels.

5.About ISO9000
We are going to apply for ISO9000 certificating in March 2005, and we will finish the work before June 2005.

Main gate of Ningxia Zhonghong Nitride Products Co.,Ltd.

Nitriding Furnance Works

4sets 8cubic meter and 2sets of 4cubic meter electric furnances are installed and the product capacities can be dobbled in the near furture.

8 cubicmeter Nitriding furnance

8 cubic meter electric nitriding furnance (2500KVA)

From the company information materials,

1. Specification of Ferro Silicon Nitride.

2. MSDS of Ferro Silicon Nitride