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Copper slag 3#, 4# for blasting SA 2.5

Product Description

Copper slag 3#, 4# for blasting SA 2.5

Copper Slag Grit is typically used for removal of mill scale, rust, paint layers, dirt and old coating; and creation of deep surface profiles or required for superior adhesion of the subsequent coatings. It can also be used as an additive for floor hardening.

Name:SA 2.5 copper slag for sale 0.2-2.4mm

Size:3#(6-10mesh),4#(10-24mesh) or customized

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Product Description

Main chemistry of Copper slag 3#, 4#

Name

Copper slag 3#, 4# for blasting SA 2.5

Chemical composition

Fe2O3:40-50%,SiO2:35-38%,AL2O3:4-5%,CaO:2-4%,MgO:1-1.5%

Appearance

Black Glassy Granules

Colour & Grain shape

Black & granular

Specific Gravity

3.5 - 3.8

Bulk Density

1.7 - 1.9

Hardness

6-7 MoH Scale

Moisture

<1%

 

Copper slag 3#, 4# for blasting SA 2.5 is a low cost expendable media suited for impact blast cleaning in open, due to its low cost and silica free nature ensuring no health hazard linked to the use of silica sand. Its sharp, hard cutting edges ensure a fast cleaning action and excellent surface profile preparation. It is one of the most economical abrasives media available for cleaning steel surfaces where recovery and reuse are not practical like in case of shapes during maintenance, tank forms, pipe lines and other large structures.  

 

Copper slag 3#, 4# for blasting SA 2.5

 

 

 

Application

Application of Copper slag 3#, 4# for blasting SA 2.5

1.Copper slag is used for the copper and copper alloy filler rods
2.Copper slag is used in the bronze welding (brass welding) of copper, cast iron, and malleable iron and for the fusion welding of materials of the same or closely similar composition
3.Intended for use in bronze welding (brass welding), cast iron or malleable iron

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Packaging & Shipping

Packaging detail of Copper slag

In 25kg plastic woven bags;
In 1000kg big bags,
40 x 25kg plastic woven bags into one big bags,
40 x 25kg plastic woven bags on pallets,
40 x 25kg paper bags on pallets,
According to client’s requirement.

 

Shipping detail of Copper slag 3#, 4#

           By sea,by air and by express.We have our own shipping department to handle the shipment if needed,quoting is no problem too.

Delivery detail of Copper slag 3#, 4# for blasting SA 2.5

         Shipped in 7 working days after payment.

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Company Information

Shanghai Bosun Abrasive Co., Ltd. is a professional abrasive company, which can research, produce and sell all kinds of abrasives. The main products include all kinds of Steel Shot, Steel Grit , Steel Cut Wire Shotstainless steel shot, aluminum shot, zinc shot, Copper Shot as well as the copper slag, white/brown/Black Aluminum Oxide, silicon carbide, Cerium Oxide and so on.

The company has passed ISO9001 international quality system certification, the products are widely used in shipbuilding, container, automobile, steel, foundry, machinery, mining, stone and other industries, which has sold to more than 20 provinces of China, and exported to the United States, Canada, European countries and Southeast Asian countries. 

 

 

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Our Services

1. Free samples: we can supply 200gs sample for free.

 

2.Direct manufacturer to produce copper slag.

 

3. High quality copper slag : our copper slag have passed ISO quality.

 

4. After sales service: we can supply technical service for free when you using our copper slag.

 

Media Selection Guide

  Glass Beads Ceramic Beads Cut Wire Steel Shot Steel Grit Aluminum Oxide Silicon Carbide Garnet Crushed Glass Plastic Sand
Finishing yes yes yes yes yes yes yes yes yes yes yes
Cleaning/Removal yes yes yes yes yes yes yes yes yes yes yes
Peening yes yes yes yes no no no no no no no
Surface Profiling no no yes no yes yes yes yes yes yes yes
Work Speed med med med med med-high high very high high high med-high low
Recyclability med high high very high very high med-high med-low med med-low med  low
Probability of metal removal very low very low very low very low med  med-high med-high med low-med very low med-high
Hardness MOH Scale 5.5 7 6-7.5 6-7.5 8-9 8-9 9 8 5.5 3-4 5-6
Bulk Density (lb/cu. Ft) 100 150 280 280 230 125 95 130 100 45-60 100
Mesh Size 30-440 8-46 20-62 8-200 10-325 12-325 36-220 16-325 30-400 12-80  
Typical Blast Pressure 20-55 20-90 20-90 20-90 20-90 20-90 20-90 30-80 20-50 20-60 80-100

 

Quality standard

Our products meet national standards and Industry standards, the company production, testing the light of international and national standards include the following standards.


1. Preparation of steel substrates befor application of paints and related products-Specifications for metallic blast-cleaning abrasives-?

Part 3: High-carbon cast-steel shot and grit (GB/T 18838.3-2008)


2. Preparation of steel substrates befor application of paints and related products-Specifications for metallic blast-cleaning abrasives-?

Part 4:Low-carbon cast-steel shot (GB/T 18838.4-2008)


3. Preparation of steel substrates befor application of paints and related products-Specifications for non-metallic blast-cleaning abrasives- ( GB/T 17850—2002)


4. Metal-Inspection method of mircostructure (GB/T 13298-91)


5. Metallic materials-Vickers hardness test (GB 4340-1999)


6. Preparation of steel substrates befor application of paints and related products-Test methods for metallic blast-cleaning abrasives- (GB/T 19816-2005)


7. Preparation of steel substrates befor application of paints and related products-Test methods for non-metallic blast-cleaning abrasives- (GB/T 17849-1999)

 

Quality control

The test center of the company has perfect quality testing methods, has carbon-sulfur analyzer, arc burning furnace, elemental analyzer, metallographic micro-hardness tester and other quality control equipment at present, can check composition, hardness and service life and the like of the products, and ensures that products meet the national standards or the requirements of purchasers.

 

Inspection equipment

 

 

FAQ

Q1: How long does it take on average to develop a sample? 
A: Generally, samples will be finished within 1-3 working days after received your sample fee.
 
Q2: What is the production time?
A: Production time are different from different products, the production time is 15-20 days after sample approval and receiving your deposit.
 
Q3: What is the payment terms?
A: Normally, we accept 30% deposit and the balance by B/L copy. Of course it is negotiated for some special orders, we can also accept D/P at sight and L/C at sight.

Q4: What is the minimum qty ?
A: 1000KGS or 5Tons according to different products.

Q5: Can I visit your factory ?
A:We warmly welcome customers visit us. Before you come here, please kindly tell me your schedule, we can arrange specialized salesman to guide you.

Q6:Can we use our own shipping agent?
A: Yes, you can. We had cooperated with many forwarders. If you need, we can recommend some forwarders to you and you can compare the price and services.

Q7: What is your main market?
A: We have most market relationships including Germany, Canada, USA, Unite Kingdom, Netherland, Russia, France, South Africa, etc.

Q8:Do you accept sample order or trial order?
Yes, welcome to place a sample order or trial order. we are very glad to form a business relationship with you.

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Contact

Any interest in my product ,pls feel free to contact with me ,you can call me directly.

I am here waiting for you .Many thanks .

Lynn Luo

Tel: 86 21 56303465

Fax: 86 21 56309596

Email:lynn.luo(at)chinabosun.com 

Skype:live:lynn.luo

TM:cn1519047498sjzd

Contact us if you need more details on Copper Slag 3. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Copper Slag 4、Copper Slag Grit. If these products fail to match your need, please contact us and we would like to provide relevant information.

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