Product  Introduction

Ceramic Cutting Tools

     Our company developed GT series composite ceramic silicon nitride cutting tools. They exhibit good tensile, toughness, high wear resistance, hot-hardness, thermal shock resistance and impact resistance and other properties. They are suitable for machining those materials which are very difficult to be machined with cemented carbide inserts such as machining medium and high-hardness alloyed cast iron rolls. GT series ceramic tools show 3-34 times cutting efficiency of cemented carbide. And they can machining high-hardness cast iron such as Cr26(HRC 60-61), Cr15Mo3(HRC 60-64) that cemented carbide inserts and aluminum ceramic inserts can not. GT series new composite ceramic inserts can machining smoothly with the speed of 80 m/min and 50 m/min respectively with the condition of depth of cut 5-6 mm, feed 0.1-0.8 mm/r.

 

Spare Parts For Electricity Power Generation Industries:

     Thousand kinds of spare parts for electricity power generation factory are manufactured in our corporation including the parts for the many kinds of the coal grinding equipment such as high-speed, mid-speed and low-speed coal grinding machine.
These parts are as follows:
The grinding ring and grinding ball for the E-type the coal grinding miller
The grinding roller and grinding tray for the MPS coal grinding miller
The grinding roller and liner for the RP coal grinding miller
     The port cover, screwy tube and impacting bar for the cylindrical coal grinding miller
The impacting bar, impacting wheel and its trays for the fan coal grinding miller
The all kinds of pipes used in the abrasive wear and high te
mperature surrounding.
     The corporation possesses many kinds of advanced equipments for casing, metal forming, heat treatment and assemble and also owns the all ready test and analysis devices and advanced test methods.
     The large size Y-type pipe branch produced by our corporation severs in the Shanxi Shengtou electricity power generation factory. It is testified that this kind of pipe branch has many advantages such as high strength, good erosion resistance and welding ability. This product receives many praises by users.



Ceramal Compound Steel Pipe:

   Ceramal compound steel pipe is a new composite pipe made by the method of SHS, which has reached the international advanced level in 90’s, and listed in the important industrialized projects in state high-technology ?63? plan of China.

   This product consists of three parts from inside to outside: ceramic layer, intermediate layer and steel pipe. Under the condition of 2000 ℃ high temperature, uniform and compact layer (AL2O3 Ceramal) is formed and firmly joined with the steel pipe through the intermediate layer. The high-hardness(HV1300), antiriotcharacter of ceramic layer combined with the high-malleability of steel makes its performance excellent, such as high abrasion resistance, corrosion resistance, high-temperature endurance and impact proof. Compared with other material of pipe, it has the characters of long service life, lightweight, lower engineering cost and easy to installation.

   We can manufacture ceramic compound straight pipe, elbow, T-branch pipe and flange etc.

Product usage:

    Because of the high wearability of the ceramic layer, the ceramal compound steel pipe can replace other wear-resisting pipes, such as cast iron pipe, cast stone pipe, rubber inner lined pipe. And can be widely used in mineral beneficiating, tailing refilling in mines; coal powder transporting, coal ash and cinder removing in thermal power plants; coal blasting, coke transporting in smeteries; clinker transporting in cement plant, etc.
   Secondly, ceramal compound steel pipe has very strong thermal and cold shock proof and certain corrosion-resisting character, so can be also used in the fields of chemical industry, petroleum industry and geothermal power industry.

Product Performance:
  Wear-resisting
Ceramic layer hardness can reach HV1300, which is equivalent to tungsten-cobalt hard alloy and more than ten times harder than steel. So ceramic compound steel pipe is suitable to transport abrasive mediums.

  Corrosion-resisting
Ceramic layer can bear acid, base and electrochemistry corrosion. Its acidproof level can be higher than 98%. So ceramal compound steel pipe is suitable to transport corrosion mediums.

   Lower running resistance
Its resistance coefficient is lower than steel’s.
Good Performance –cost-ratio

  Service life:
Steel pipe: Cast stone pipe: Ceramal steel pipe=1:5:10

  Periodic cost:
Steel pipe: Cast stone pipe: Ceramal steel pipe=7:5:2

  Thermal Shock Proof
Can be chronically used in the temperature ranging from -50℃ to 900℃.

  Easy To Install
Can be connected by welding, flange, fast-joint, etc.
 


The rolling technology modification and the series of guide board:
     Our company have the professional productions of the guide board, and mainly engaged in the design and modification the rolling process and equipment of the high-speed wire mill and the bar mill. We also provide the series guide board of MORGANG、HOLLTECK、DANIELI and ite assembly parts. In addition we supply the technology services as follows:
According to the existing equipment of every factory, we can make the two-syncopated rolling of φ12、φ14、φ16、φ18、φ20 and the three-syncopated rolling of φ8、φ10、φ12、φ14.

        

1. The two and three-syncopated hole design and the calculate of rolling parameters to various specifications.

2. The two and three-syncopated design of the assorted hole of the roller with various specifications.

3. The design and facture of crystal reamers and their templets of two and three-syncopated rolling mills and the rolling hole templets with various specifications.

4. The two and three-syncopated guide board design to various specifications.

5. The design and facture of test bars of the guide board corresponding to the two and three-syncopated rolling specifications.

6. The usage longevity of the roller and the guide board.

7. The alteration, design and facture of the live cover.

8. The design and facture of the guide cannulation and the guide groove.

9. The rolling debug on spot and the service of trained technology.
 

Consumers

Name of the product

Remark

Tangshan Iron and Steel  limited Co.

Bar rolling factory

09 series of guide board and the spare part; the series of two-syncopated guide board;

DANIELI

the series of three-syncopated guide board; the series of four-syncopated guide board;

ASHLOW

Wire rolling factory

The spare part of the guide board, e,g. guide roller and the wearable plank, etc.

MORGAN

Bar rolling factory of Dayawan Baoxing Iron and Steel Co.

09 series of guide board and the spare part; the series of RT-ICS two-syncopated guide board;

DANIELI,

HOLLTECK

The continuous rolling factory of Chengde Iron and Steel Co.

The series of RE guide board and the spare part; the series of RT-ICS two-syncopated guide board;

HOLLTECK

Shuicheng Iron and Steel Co.

Bar rolling factory

The series of RE guide board and the spare part; the series of RT-ICS two-syncopated guide board;

HOLLTECK

Wire rolling factory

Guide roller and the spare part;

 

Ban rolling factory, Nanchang Iron and Steel Co.

The series of RE guide board and the spare part; the series of RT-ICS two-syncopated guide board;

HOLLTECK

Xinyu Iron and Steel Co.

Bar rolling factory

the series of 09 guide board

DANIELI

Wire rolling factory

The spare part of the guide board, e,g. guide roller and the wearable plank, etc.

MORGAN

Wire rolling factory, Panzhihua Iron and Steel

The spare part of the guide board, e,g. guide roller and the wearable plank, etc.

MORGAN

Sha Iron and Steel Co.

 

Bar rolling factory

The series of RE guide board and the spare part; the series of RT-ICS two-syncopated guide board; the series of RT-ICS three-syncopated guide board;

HOLLTECK

Wire rolling factory

The spare part of the guide board, e,g. guide roller and the wearable plank, etc

MORGAN

The first mini rolling factory of Qindao Iron and Steel Co.

The guide board and its spare part

HOLLTECK



 


 Beijing GangTieGuoTai Technology and trade Co., Ltd
Copyright?2001-2006 bjgtgt.com All Rights Reserved
Address: No.30 Xueyuan Road, Haidian District of Beijing,CHINA.  PostCode:100083
 Tel:(0086) 010-62325757 82380155  Email:service@bjgtgt.com


Home | Brief | Export | Product | Engineering| Customer | Contact