Composite Steel pipe



 
Resistant ceramic composite pipe has excellent abrasion resistance, heat resistance, mechanical and thermal shock resistance , easy soldering and mounting , especially for wear, erosion serious material handling applications, such as coal-fired power generation, metallurgy , coal , mining, geology pipeline transportation of materials and other industries.

We have a team of experienced professionals with years of experience in manufacturing. (www.sunnysteel.com)

Sunny Steel Enterprise Ltd.

0086-21-33780199

No. 273, Siping Road, Shanghai, 200081, China

Sum Xuu

sumxu@163.com

Composite Steel pipe

Resistant ceramic composite pipe has excellent abrasion resistance, heat resistance, mechanical and thermal shock resistance, easy soldering and mounting, especially for wear, erosion serious material handling applications, such as coal-fired power generation, metallurgy, coal, mining, geology pipeline transportation of materials and other industries.

Ceramic lined composite pipe >>

SHS-self-propagating ceramic composite steel pipe and fittings, the new generation of wearable and corrosion resistant engineering pipeline, belongs to "863" Hi-tech Plan products.


Ceramic Lined Elbows >>

SunnySteel's ceramic lined pipes resists abrasion and avoids product attrition.It reduces considerabley degradation of conveyed material and avoids formation of angel hair through its patented deflection chamber.


Ceramic Tile Lined Pipes >>

Ceramic Tile Lined Steel Pipes have very uniform coating of specially formulated ceramic material that is affixed to the inner of the pipe and gives a very smooth surface.


Ceramic tile lined bending >>


Ceramic Tile Lined bending have very uniform coating of specially formulated ceramic material that is affixed to the inner of the pipe and gives a very smooth surface.


Composite Steel pipe >>


Composite steel pipe has excellent abrasion resistance, heat resistance, mechanical and thermal shock resistance , easy soldering and mounting , especially for wear, erosion serious material handling applications, such as coal-fired power generation, metallurgy , coal , mining, geology pipeline transportation of materials and other industries.


Bimetal Cladding Steel Pipe >>

Bi-metal Clad Pipe and Bend are cast with mold vanishing vacuum suction casting cladding process. Outer of straight pipe is common steel pipe, cladding realized by forming high chromium lining via centrifugal forming technique.


SHS- self- propagating ceramic composite pipe Features
1 , good wear resistance
Since the lining layer ceramic composite pipe corundum ceramics (a-AL2O3), Mohs hardness up to HRC90 equivalent of more than 9.0 . So for metallurgy, electric power , mining, coal transportation and other industries grinding media have high wear resistance. Confirmed by the industrial operation : it is ten times the wear life of hardened steel or even several times.

2 , running resistance
SHS ceramic composite pipe due to the smooth inner surface , and never rust, nor as seamless steel pipe inner surface of the convex spiral exists. After internal surface roughness of the test unit and water resistance characteristics of the test , the inner surface smoothness better than any metal pipes, clearing a drag coefficient of 0.0193 , slightly lower than seamless . Therefore, the tube has a running resistance and other characteristics , can reduce operating costs.

3 , corrosion-resistant , anti- fouling
Since the steel ceramic layer (a-AL2O3), a neutral character. So with acid and seawater corrosion resistant , and also has anti-scaling and other characteristics.

4 , heat resistance and good thermal performance punch Fou
Since the alumina ceramics (a-AL2O3), single crystal structure stability . Therefore composite pipe in -50 - the long-term normal operating temperature range of 700 ℃ . Linear expansion coefficient of 6-8 × 10-6/0C, about the pipe about 1/2 . A material having good thermal stability.

5 , low construction cost
Light weight ceramic composite pipe , affordable . Lighter than cast stone pipes with diameter 50% by weight ; 20-30 % lighter weight than the wear-resistant alloy tube , and the wear and corrosion resistance, long life because so hanger fees , handling fees, installation fees and reduce operating costs . By the relevant institute and construction and engineering unit project budget comparison , the tube and cast stone project cost considerably , compared with the wear-resistant alloy tube , down about 20% of the project cost.

6, easy installation and construction
As the light weight of the tube , and good welding performance. Thus can be welded , flanged , fast connection , etc., to facilitate construction and installation , and can reduce installation costs.

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Note:
This inventory is part of the inventory, demand and other models in stock or order materials, please contact us.

Multi-resistant ceramic lined composite pipe

Multi-resistant ceramic lined composite pipe
Multi-resistant ceramic lined composite pipe
Ceramic-lined composite pipe is the use of "SHS- self- propagating high-temperature synthesis of centrifuge technology" made ​​of new composite materials , is a national high-tech "863" plan focuses on industrial projects in the 1990s with the international advanced level. Ceramic-lined composite steel respectively, by corundum (a-AL2O3) ceramic , and steel transition layer composed of three parts from the inside out , even at high temperatures the formation of dense and smooth surface of the ceramic layer through the transition layer combined with a solid steel, fully played a corundum ceramics with high wear resistance, corrosion resistant and high strength steel having excellent toughness and weldability , toughness to overcome the poor and low- carbon steel pipe ceramic hardness , poor wear resistance . Thus , the product has wear, heat , and resistance to mechanical shock and thermal shock, and good weldability excellent overall performance. Especially suitable for slurries, corrosive or high temperature of powder and powder conveying occasions, with long life, light weight, reasonable price , not afraid to touch knock advantages. Extended service life several times to several times.
Ceramic-lined composite pipe can be widely used in electricity, coal, steel , petroleum, metallurgy , mining, building materials, chemicals and energy industries, transport ash, slag , coal , ore, cement , sand and other granular materials , grinding cut ideal medium wear pipeline , not only can greatly reduce the maintenance costs of materials , and can solve many of these industries major technical problems.

Features
1 , good wear resistance
Ceramic-lined composite pipe as AI2O3, Mohs hardness of 9.0 , equivalent to more than HRC90 , abrasion and tungsten carbide cobalt rather , ten times higher than steel .

2 , abrasion , anti- fouling
Ceramic-lined composite steel has excellent corrosion against acid corrosion and fouling characteristics of seawater . Acid 96-98 % with a high degree of corundum porcelain considerable , corrosion resistance than stainless steel 10 times higher . Is acid, alkali and corrosive gases , ideal fluid pipes, can be used for scaling serious dust pipe.

3 , running resistance
Drag coefficient ceramic lined steel pipes smaller than ordinary steel can reduce pipeline running resistance and reduce operating costs.

4, light weight , save steel
Ceramic-lined composite pipe wall thickness compared with wear-resistant alloy steel and cast iron pipe , or about 20% lighter .

5 , low cost
Ceramic-lined composite steel prices 20-30% lower than the wear-resistant alloy cast pipe .

6 , good heat resistance
Ceramic-lined composite pipe can be run in the long-term normal temperature range -50-900 ℃ , material linear expansion coefficient 6 ~ 8 × 10-6 ℃.

7 , easy installation and construction
Ceramic-lined composite steel can be welded , flanged , flexible connectivity options such as quick connectors , installation is very convenient.

Multiple composite pipe

Multiple composite pipe
Multiple composite pipe
Multiple composite pipe, and current domestic ordinary ceramic composite pipe except that the inner wall of multi-layer ceramic polymer materials with excellent wear resistance, alkali, acid , anti- fouling , anti-aging , etc. comprehensive performance water . Breaking the previous various composite pipe limitations in practical applications , avoiding the limitations of ordinary ceramic composite steel pipe , widely used in electricity , coal , mining, building materials, chemical industry, transport coal, ash , slag, aluminum fluid, mud and other material grinding particles and corrosive media , is an ideal new generation of composite pipe

Multiple composite pipe performance:

1 excellent wear resistance
    Ordinary ceramic composite steel pipe inner layer of Mohs ceramics , wearable index 0.04 , within two multi-composite pipe abrasion index of German multi- layer composite is 0.02,2 those complex , its wear resistance is a common ceramic composite steel pipe 2.5 times. Especially suitable for power plant ash , coal mining and pipeline transportation and backfill pipes, etc. ;

2 corrosion-resistant, anti-fouling
    Multiple composite pipe has excellent acid corrosion and seawater corrosion and anti- fouling properties. Acid 98-99 % degree of corrosion resistance than ordinary ceramic composite pipe 2 times higher , a variety of acids, alkalis and corrosive gases , ideal fluid pipes, ash can be used for serious structural pipes .

3 long life
    Multiple composite pipe through a special process to polymers and ceramics firmly affixed to pay the inner tube , and due to its liquidity will completely cover the weld , thus completely avoiding the drawbacks of ordinary ceramic composite pipe , increase the service life .

Ultra-high molecular weight polyethylene plastic composite pipe

Ultra-high molecular weight polyethylene plastic composite pipe
Ultra-high molecular weight polyethylene plastic composite pipe
Ultra-high molecular weight polyethylene plastic composite pipe, tube is ultra high molecular weight polyethylene pipe for abrasion or corrosion resistant lining material , direct contact with the media working conditions ; to pipe ( pipe , spiral pipe, seamless pipe , etc. ) for voltage protection of the outer tube , the two composite made through a special process equipment, complementary advantages.

Products while retaining the performance advantages of UHMWPE on , but also has the following new features:

Can withstand higher pressure: pressure composite pipe up 5Mpa-8Mpa, to meet mine filling, tailings transport crude oil transportation and other requirements for the use of high-pressure pipelines .
Can withstand higher temperatures : With the support of steel protection , high temperature deformation of UHMWPE pipe can be overcome , so that the operating temperature can be increased to about 100 ℃.

Overcome the low hardness of the plastic tube , easy bending , sagging defects, as the workshop process pipe or open overhead pipes will be more beautiful.
Supporting technologies mature : Di Hao has been declared " ultra high molecular weight polyethylene plastic composite wear-resistant pipe fittings " and " ultra- plastic composite pipe for expansion joints ," two utility model patents , the corresponding supporting technology is very mature pipeline .

UHMWPE wear pipe


Ultra-high molecular weight polyethylene (UHMWPE) is a new kind of engineering thermoplastics with more than 3 million viscosity-average molecular weight. Ultra-high molecular weight polyethylene pipe has superior performance over conventional HDPE pipe such as very high wear resistance, impact resistance, excellent resistance to internal pressure strength, resistance to environmental stress cracking, intrinsically self-lubricating, anti-adhesion, low temperature resistance and excellent chemical resistance.

Ultra-high molecular weight polyethylene (UHMW-PE) is the role of special catalyst, polymerization of viscosity-average molecular weight greater than 2.5 million engineering thermoplastics . Ultra high molecular weight polyethylene pipe with high wear resistance, friction coefficient is extremely small , impact resistance , corrosion resistance, non-scaling , the excellent anti- pressure strength , resistance to environmental stress cracking resistance, good self-lubricating , anti-stick attached , unique low temperature resistance , excellent chemical stability, superior performance , is the most cost-effective pipeline was wearable , long-term at -269 degrees to +80 degrees working conditions , are widely used in metallurgical and mining beneficiation , power plants, grain silos , acid and alkali transport , tailings, slurry and coal transportation , terminals, shipyards, oil, natural gas , textiles, paper , food, chemical , mechanical, electrical and other industries.

    Can be a lot of use in wastewater treatment , pipelines , there are pipeline external corrosion requirements for long-distance transmission of great significance ; due to the thermal conductivity of this pipe is not ten thousand times smaller pipe , can greatly reduce the cost of transporting pipe insulation for the winter in cold regions and transportation of crude oil and other materials are of great significance , can be replaced by stainless steel, wear-resistant alloy tube , plastic composite pipe and other special pipe.

1 wear characteristics
Ultra-high molecular weight polyethylene pipe molecular weight of up to 250 million more than the tube , the friction coefficient is extremely small , it has a high resistance to sliding friction capability. Wear six times higher than normal alloy steel , stainless steel, 29 times . Is 19 times the phenolic resin , nylon six seven times , five times polyethylene , greatly improve the life of the pipeline.

2 the corrosion resistance
UHMW-PE is a saturated molecules structure, so its high chemical stability, corrosion resistance of the product can be harsh chemicals , strong acids except for some slight corrosion at high temperatures , as in other lye , acid in from corrosion. Can be used in a concentration of less than 85% of concentrated hydrochloric acid at a concentration of less than 80% sulfuric acid , nitric acid concentration of less than 20% of the performance is quite stable.

3 anti- impact resistance
In the existing engineering plastics highest impact toughness of ultrahigh molecular weight pipeline , many materials in serious or repeated shock of the explosion would crack , damaged, broken or surface stress fatigue . The product according to GB1843 standards, Izod impact test without damage, and strong to withstand external shocks, internal overload and pressure fluctuations.

4 self-lubricating
Since the ultrahigh molecular weight polyethylene tube containing a waxy substance , and good self-lubricating . Friction coefficient (196N, 2.5 hours) only 0.217MN / m (GB3960). Oil lubricated sliding properties than their steel or brass . Especially in harsh environments , dust, sand and more places , the product itself more fully dry lubricating properties displayed . Not only freedom of movement and protection of related artifacts do not wear or strain.

5 low temperature resistance
Ultrahigh molecular weight polyethylene pipe excellent in low temperature resistance , impact resistance , abrasion resistance of minus 269 degrees when substantially constant . Is a kind of plastic is currently the only operating at near absolute zero temperature. Meanwhile, the optimum temperature of UHMWPE pipe width , long-term work at a temperature of -270 ℃ to 80 ℃ .

6  easy scaling of
Because of ultra high molecular weight polyethylene pipe friction coefficient is small and non-polar , so it has good adhesion to the surface of non- pipe finish . Existing materials in general PH value of 9 or more media in both scale , ultra-high molecular weight polyethylene pipe is not scaling, this feature is used for the power plant fly ash system has great significance. In crude oil, mud and other pipelines is also very applicable .

7 long service life
UHMWPE molecular chain unsaturated genes less fatigue strength of more than 50 million times , optimal resistance to environmental stress cracking resistance , resistance to environmental stress cracking > 4000h, is more than 2 times the PE100 , buried about 50 years of use , still maintain more than 75% of the mechanical properties.

8 easy to install
Ultra-high molecular weight polyethylene (UHMW ---- PE) pipe unit pipe length accounts for only one-eighth the weight of steel , making loading and unloading, transportation, installation more convenient , and can reduce labor intensity of workers , UHMW-PE pipe aging resistance strong , 50 years aging. Whether on the ground erection, or can be buried underground . When installing either welded or flanged connections are safe, reliable, convenient , no corrosion, saving labor , which fully reflects the use of ultra high molecular weight polyethylene pipe "energy , environmental, economic , and efficient" superiority.

9 other features
Ultra high molecular weight polyethylene pipe can still suck , suck noise , antistatic, electronic shielding capability , non-absorbent , light weight, easy machining , coloring and other prominent features.

Bimetal Cladding Steel Pipe

Bimetal Cladding Steel Pipe
Bi-metal Cladding Steel Pipe
Bi-metal Clad Pipe and Bend are cast with mold vanishing vacuum suction casting cladding process. Outer of straight pipe is common steel pipe, cladding realized by forming high chromium lining via centrifugal forming technique.

1. Manufacturing Process of Bimetal Clad Pipe and Bend:
Bimetal Clad Pipe and Bend are cast with mold vanishing vacuum suction casting cladding process. Outer of straight pipe is common steel pipe, cladding realized by forming high chromium lining via centrifugal forming technique. Outer of bend uses hot-bending bend and lining is cast with high-chromium cast iron. Bends and other profile sections can be cladded in whole and this process has changed the traditional practice to fabricate bend and other profile sections by drawing polyline without changing flow pattern of material inside piping,greatly reducing conveyance resistance of material.

2. Advantages Compared with Traditional Wear Resistant
Alloy Cast Iron, Alloy Cast Steel, General Clad Steel Pipe and Cast Stone Pipe:

1. Good wear-resistance, giving full play to wear-resistance of high chromium cast iron.
2. Withstanding high pressure:
Bimetal cladding pipe and bend can be used for any pressure rating. Close bonding of outer and lining by adopting special process make cladding interlayer molten-joint to ensure reliable operation.
3. Good mechanical impact and thermal impact resistance property.
4. Convenient in connection for installation:
Bimetal cladding pipe and bend can be cut and welded as you like.

3. Physical Properties of Bimetal Clad Pipe and Bend:
Flexure
Strength
Tensile
Strength
ElongationCross Section
Stretch Ratio
Impact
Toughness
Hardness
of Wearable
Layer
Hydrostatic
Testing
Pressure
MN/
MN/
%
%
J/c
HRC
Mpa
>610>70055.1>15>385.6-12.9