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Shandong Longkuang Metal Products Co., Ltd.

Shandong Longkuang Metal Products Co., Ltd.

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Address: Binzhou, Shandong, China | code:256200

Contact name:Zhang tao

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Shandong Longkuang Metal Products Co., Ltd.

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Company Profile

 

Shandong longkuang metal products Co,Lld.(Shan Dong Long Kuang Metal Products Co Ltd)was founded in 2017,and is located in Qingyang Town,Zouping, Shandong Province,the largest metal abraslVe prodtuction base in Asia,3.5km away trom the intersection of Jlaing expressway.with superior geographical ocaton and convenient transportation.Our company specializes in the production of cast steel shot,cast steel sand,steel wire cut shot,grinding shot,stainless steel shot,

aluminum shot,zinc shot,copper shot,etc.our company has passed iso9001:2015 intemational quality management system certiication,with excellent technology, with a production capacity of smelting,drawing,cutting shot,passivation grinding,etc.our products are sold well at home and abroad.

 

We have a prolessional technical service team and shot peening and shot peening R &D Test Center,which provide professional shot peening,shot peening cleaning and strengthening process plan,and formulate shot peening and shot peening process specifications and product quality assurance rules.

 

Free technical services can be customized on-site training,to ensure the quallty of customers'products on the premise of greatly improving production eficiency and reducing comprehensive costs!

The company adheres to the business philosophy of "qualty first,user first,the enterprise tenet of'people-oriented,honest operation',and the development

 

direction of "continuous innovation,excellence".In the continuous pursuit of perfection at the same time to ensure that customers with quality products.This product is widely used in auto parts,motorcycle parts,ships,trains,steel and many otherindusties,and exported to Europe,the Unted States,Southeast Asia and other places, well received by customers at home and abroad.

 

 

 

Aluminum, zinc, magnesium, copper and other alloy parts processed by stainless steel shot

 

 

 

usual format

 

Applicable varieties: SUS304, 202, 201, 403, 410 stainless steel shot, reinforced steel shot, aluminum shot, zinc shot, copper shot and steel wire cut shot

 

mm0.150.200.240.300.400.500.600.700.801.001.201.501.702.002.50
Foot (.001")0.0050.0070.0090.0110.0150.0190.0230.0270.0310.0390.0470.0590.0660.0780.098

Stainless stell shots and cut shots

 

 
Strengthened steel shot and cut shot  

Aluminum pellets and

Cut pellets

    
Zinc pills and cut pills       
Copper pills and cut pills    
Steel wire cut pills   

 

Applicable varieties: cast steel shot, alloy steel shot, stainless steel shot

 

 

mesh

mmSpecifications of Cast Steel Shot mm
  SS-2.5SS-2.0SS-1.7SS-1.4SS-1.2SS-1.0SS-0.8SS-0.6SS-0.5SS-0.3SS-0.2
72.80all pass          
82.36 all pass         
102.0085%min all passall pass       
121.7097%min85%min 5%maxall pass      
141.40 97%min85%min 5%maxall pass     
161.18  97%min85%min 5%maxall pass    
181.00   96%min85%min 5%maxall pass   
200.850    96%min85%min 10%maxall pass  
250.710     96%min85%min 10%max  
300.600      96%min85%min all pass 
350.500       97%min 10%max 
400.425        85%min all pass
450.355        90%min 10%max
500.300         85%min 
800.180         90%min85%min
1200.125          90%min
2000.075           
3250.045           
SAES-780S-660S-550S-460S-390S-330S-280S-230S-170S-110S-70

 

Characteristics and application scope of stainless steel shot

 

Steel shot numberScope of recommended applications

0.15mm

0.20mm

Clean the cold casting mold,chrome plating mold for forging tire,

rebuild the pump cover of automobile engine supercharger,strengthen he precision gear and spring of starter,spray and polish the surface o stainless steel container

0.20mm

0.30mm

Surface cleaning of aluminum zinc die casting and precision casting, surface roughness treatment before special coating,fine spray

polishing of aluminum profile removal surface extrusion grain,fine spray polishing of steel aluminum pipe surface,fine spray polishing of ainless steel container and valve

0.30mm

0.40mm

0.50mm

Aluminum zinc die casting,motorcycle engine box,cylinder head,

carburetor,engine fuel pump housing,intake branch pipe,car lock.The surface of low pressure die casting wheel shall be cleaned and

polished before coating.Surface finishing and cleaning of copper aluminum stainless steel stamping parts,precision casting stainless steel narts etc.

0.50mm

0.60mm

0.70mm

ace cleaning and finishing of aluminum zinc die casting,surface cleaning and finishing of aluminum sand mold casting,refined and self- are appearance of stainless steel precision casting,surface cleaning of brass casting and large stamping parts,and spray polishing

treatment of artificial marble surface.

 

0.70mm

0.80mm

In addition to wg40 function,the surface of stainless steel casting shall be polished and finely treated,the scale of alloy steel forging shall be emoved,and the surface of artificial marble shall be polished and antiskid treated

0.80mm

1.00mm

1.20mm

High alloy steel casting surface descaling,aluminum alloy engine body nd other large-scale die-casting parts cleaning,finishing marble surface effect treatment and anti-skid treatment

 

>1.00mm

Deoxidized skin before coating on the surface of formed steel casting, oughening and antiskid treatment of granite products and marble

steps

 

Introduction to various products

 

Cast steel shot, cast steel sand

 

Steel ShotSteel GritScope of Application

S780/SS2.5

S660/SS2.0

G10/SG2.5

G12/SG2.0

 

Sand cleaning,forging and heat treatment of large castings remove oxide skin,shot blasting of steel plate ection steel and steel members,and shot peening of workpiece surface.

 

S550/SS1.7

S460/SS1.4

 

G16/SG1.4

G14/SG1.7

Sand cleaning of large and medium-sized castings,oxide skin removal of forging parts and heat treatment parts rust removal and coating pretreatment of steel plates,sections,steel pipes and steel components,shot blasting and peening of workpiece surface,stone sawing.

 

S390/SS1.2

S330/SS1.0

 

G18/SG1.2

G25/SG1.0

Sand cleaning of large and small castings,rust removal and coating pretreatment of forging parts,heat-treated arts,steel plates,sections,steel pipes and steel components,shot blasting of workpiece surface and shot eening strengthening,stone sawing

 

 

S280/SS0.8 6

230/SS0.

 

 

G25/SG1.0

G40/SG0.7

Small precision castings,forgings,heat-treated parts,steel plates,steel pipes,section steel and structural steel

parts rust removal and coating pretreatment,workpiece surface shot blasting cleaning and shot peening

trengthening,forgings,heat-treated parts,aluminum alloy,copper alloy castings,steel plates,strip steel,steel pipes,steel wires,tool surface rust removal shot blasting cleaning,plating pretreatment and shot peening strengthening

S170/SS0.5 S110/SS0.3

G50/SG0.4

G80/SG0.3

G120/SG0.2

Surface pretreatment of stainless steel plate,sheet steel and non-ferrous alloy parts,wire strengthening eatment and Dacromet sand blasting pretreatment

 

ProductsCast Steel ShotCast Steel GritSteel Cut Wire Shot

 

 

Chemical

Composition

( C )0.70~1.20%0.45~0.85%
 ( M n )035~1.20%040~1.20%
 (Si)0.40~1.20%0.10~0.30%
 ( S )≤0.05%≤0.04%
 ( P )≤0.05%≤0.04%
Average hardness

conventional:40~50HRC

special:52~56HRC

special:56~60HRC

GP:48~52HRC

GL:53~60HRC

GH:60~65HRC

 

1.0mm:43~53HRC

1.5mm:40~45HRC

Hardness deviationThe maximum deviation range is ±3.0hrc
Metallographic structureUniformly tempered martensite or pyrotricite

Deformed Pearlite

 

Density7.4g/cm³7.6g/cm37.8g/cm³

t conforms to sfsa20-66 cast steel abrasive,SAE j827 cast steel shot,SAE j1993 high carbon cast

steel sand,GB/t18838.3-2008 high carbon cast steel shot and sand,Yb/t5149-1993 cast steel

shot,Yb/t5150-1993 cast steel sand,iso111124-3 high carbon cast steel shot and sand standards.

 

Reinforced steel wire shot

 

It is refined by drawing,cutting,strengthening and other processes and produced in strict accordance with vdfi-8001 /1994 in Germany and SAE j441 and ams2431 in the United States.The particle size of the

product is uniform,and the hardness and density are consistent.The hardness of the product are hv400-500, hv500-555,hv555-605,hv610-670 and hv670-740 respectively;the particle size is 0.2mm-2.0mm;the shape is round shot cutting,rounding G1,G2,G3 respectively,and the service life is 3500 to 9600 cycles.

chemical

composition

( C )(Si)( M n )( S )( P )
 0.45-0.850.10-0.300.40-1.20≤0.04≤0.04

 

Prat area of sanple

 

 

 

The service life-enhanced steel shot has stronger toughness and is not easily broken, so it has a long service life and strong impact resistance. It can reach the shot blasting (blasting) strength in a faster and shorter time, and can maintain the shot blasting (blasting) strength better and longer. ; The consumption is lower during use, and the service life is 2-4 times longer than ordinary steel shots of the same specification (such as springs can increase their life by >1000%, gear life can be increased by >200%, welds can be increased by 200%, and pistons can Increased by 45-100%, wheel hub increased by >1000%, etc.).

 

The strengthening effect can obtain a cyclic strain hardening microstructure in the surface layer of the workpiece and introduce an optimized residual compressive stress field in the surface layer. At the same time, the outer surface can obtain low surface roughness, thereby increasing the fatigue life of the processed workpiece by 30%. .

 

Cleaning efficiency: Strengthened steel shot can bring higher quality of shot blasting cleaning and significantly improve cleaning efficiency. Taking conventional spring cleaning and gear cleaning as an example, the use of strengthened steel shot for cleaning is more efficient than the use of ordinary high carbon steel shot. Can be increased by more than 50%

 

Dust Emission The longer service life of reinforced steel shot will also greatly reduce the dust generated. Compared with ordinary steel shot, dust emission is reduced by at least 30%, which reduces the load of the dust removal system and extends the service life of the dust collector. , while reducing environmental pollution, it is a true green steel shot.


Main uses: Used for shot blasting cleaning, rust removal and strengthening of the surface of metal parts, and improving the fatigue life of metal parts.


Application fields It is not only used in springs, connecting rods, crankshafts, gears, rocker arms, camshafts, rails, steel plates, steel pipes and other components that are subject to alternating loads in the industrial field, but is also widely used in military industry, nuclear industry, wind power, automobile Metal surface treatment fields in motorcycle, shipbuilding, transmission and other industries

 

Stainless steel shot (grinding shot)

 

tainless steel wire cut pills

 

It is refined by drawing,cutting,grinding and other processes,with bright,rust-free and round
appearance (shot cutting,cylindrical).Widely used in aluminum,copper,zinc,stainless steel and other workpiece surface spray treatment.Specification:①0.10 mm~φ2.50 mm .

 

Steel number( C )( C r )(Ni)( M n )(Si)( S )( P )
SUS304≤0.0717.00-19.008.00-10.00≤2.00≤1.00≤0.030≤0.035
SUS202≤0.1516.00-18.003.80-5.507.50-10.00≤1.00≤0.030≤0.060
SUS20≤0.1514.00-16.001.80-3.5016.00-20.00≤1.00≤0.030≤0.060
SUS430≤0.1216.00-18.0trace amount≤1.25≤0.75≤0.030≤0.035
SUS410≤0.1511.50-13.50trace amount≤1.25≤0.75≤0.030≤0.035

 

Note:stainless steel shot with other chemical composition can be provided according to user's requirements.

 

(Hardness)310-510HV Vickers,32-50HRC Rockwell
(Tensile Intensity)1300-2400Mpa
(Durability)6500Times(1.0mm,VDF18001)

 

(Microstructure)

304 202 201 Type; Deformed Austenite
 430 Type: Deformed Austenite
 410 Type: Deformed Martensite
(Density)7.85g/cm³
(Bulk Density)4.70g/cm³

 

Prat area of sanple

 

Aluminum pellets, aluminum wire cut pellets

 

The appearance is bright and cylindrical.It is applied to the surface spray polishing of aluminum,zinc or thin-walled workpiece,and has significant whitening effect on the workpiece surface.

Specification:①0.10 mm~の2.50 mm.

 (Si)(Fe)(Cu)( M u )( M g )(Cr)(Ni)(Zn)
 %%%%%%%%
 0.06020.130.00290.00140.00490.0013<0.00100.011

 

 (Ti)(Ag)(B)(Be)(Bi)(Ca)(Cd)(Co)
 %%%%%%%%
 <0.0010<0.000100.002<0.00010<0.00100.00028<0.00010<0.0010

 

 (Hg)(Li)(Na)(Pb)(Sn)(Sr)( V )(Zr)
 %%%%%%%%
 0.0046<0.000200.0001<0.00050<0.0010<0.000100.0051<0.00030

 

 (Al)       
 %       
 99.8       

 

physical property

 

(Hardness )40-55HV/90-115HV
(Tensile Intensity)80-240Mpa
(Durability)6500 Times
(Microstructure)Deformed a
(Density)2.7g/cm³
(Bulk Density)1.5g/cm³

 

Prat area of sanple

Packing:5kg thick plastic bag inner packing,10kg cardboard box outer packing,every 200kg placed on

wooden pallet,plus cardboard box and plastic shrink film protection.

 

Zinc pills, zinc shredded pills

It is refined by drawing,cutting and grinding.The appearance is bright,without rust and round bead (the cutting ball is cylindrical).Widely used in aluminum,copper,zinc,non
Spray and polish the surface of rust steel and other workpieces.Specification:①0.40mm~①2.50mm.

 

Copper pills, copper wire cut pills

It is refined by drawing,cutting and grinding.The appearance is bright,without rust and round bead (the cutting ball is cylindrical).Widely used in aluminum,copper,zinc,non
Spray and polish the surface of rust steel and other workpieces.Specification:①0.40mm~φ2.50mm.

chemical composition

 

(Products)(zin shot)(copper shot)(brass shot)
(content)Fe≤0.04Al≤0.03Co≤0.02Cu≤0.01Zn≥99.9(Cu)96%-99%(Cu)58%-65%,(Zn)

 

physical property

 

(products)Zinc pillsCopper pills
(Hardness)35-55HV/80-100HV110-300HV
(Tensile Intensity )90-120Mpa200-500Mpa
(Durability)6000次Times5000Times
(Microstructure)Deformed aDeformed a ora+β
(Density)8.4g/cm³8.9g/cm³
(Bulk Density)4.1g/cm³5.1g/cm³

 

Prat area of sanple

 

Shot blasting machinery and equipment

 

BQ32 series crawler shot blasting machine

Features:
1. Can automatically load and unload workpieces
2. Suitable for multi-variety, large and medium-volume production of workpieces
3. This machine can be used alone or in combination with

 

Scope of application:
This series of products is suitable for grassroots factories, automobile factories, spring factories, heat treatment workshops, casting workshops, and stamping workshops.
Surface cleaning, rust removal and strengthening of small and medium-sized castings, forgings and heat-treated parts.

 

BQ37 series hook type shot blasting machine

Features:
1. Large shot blasting volume and high cleaning efficiency
2. Large indoor effective space, compact structure, and no pit form
4. There are no special requirements for the shape and structure of the workpiece, and it is suitable for workpieces that are afraid of collision.

Product Usage:
This equipment is suitable for surface cleaning of multiple varieties, small and medium-sized, and batch workpieces. As the weight of the hook increases, the practice of replacing the trolley to clean large parts is also increasing.

 

 
BQ36/BQ76 series trolley-type shot blasting machine
Features:
1. Large loading capacity and high coverage after soaking
2. The shot blasting volume is large and the cleaning efficiency is high; the combination of blasting and blasting can repair blind areas and clean them thoroughly.
Scope of application:
Equipment suitable for marine engines, energy and power generation components, wind towers, water pumps, steam turbines, machine tools, electric motors,
Surface cleaning of large, heavy and complex castings and forgings in chemical machinery, construction machinery and other industries
 
 
Drum type shot blasting machine

Features:
1. It adopts a drum mechanism and is equipped with a high-efficiency shot blasting device. The steel shot is projected and the drum can rotate.
Shake up and down, the workpiece is stirred without impact, and the projectiles are projected evenly.
2. It can handle thin, small and special workpieces that may get stuck.
3. The roller mechanism adopts hydraulic control, the equipment working process is stable and the positioning is accurate.

Scope of application:
It is very suitable for all kinds of small and medium-sized castings and forgings produced in batches, especially for thin-walled parts. It is suitable for sand cleaning, rust removal, scale removal and surface strengthening of castings and forgings in various industries.

 

 
Wear-resistant parts
The company produces wear-resistant parts of various models of shot blasting equipment,includingGuard plate,impeller,shot wheel, directional sleeve and blade of shot blasting machine, guard plate of shot blasting chamber,etc.It adopts coated sand technology, high soldering cast iron material,good dynamic balance performance, good wear resistance,and We can produce all kinds of wear-resistant castings according to the requirements of customers.

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Company info

Company Name: Shandong Longkuang Metal Products Co., Ltd.
City: binzhou
Province: shandong
Country: china
Address: Binzhou, Shandong, China | code:256200
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