Selection and use of functional blasting equipment

Sandblasting equipment selection

1. In general, the sandblasting effect is mainly determined by the parts and materials and the sandblasting abrasive. Depending on the material of the part, the blasting abrasive range can range from strong metal abrasives to soft resin abrasives, while dry blasting and liquid blasting are also important considerations.

2. Production efficiency determines the type of equipment. According to the processing capacity, we choose automatic sandblasting production line, semi-automatic blasting equipment, press-in blasting machine and suction type blasting machine.

3. The workpiece size determines the equipment specifications. Select the size of the nacelle according to the size of the workpiece so that there is enough room to complete the processing.

4. Compressed air requirements. Determine the air compressor capacity according to the equipment specifications and leave a 20% margin to protect the air compressor life.

First, function or use

1. Surface cleaning of the workpiece can be used as a metal rust layer, a residual salt oxide layer on the surface of the heat-treated part, a surface oxide layer of the rolled part, a surface oxide layer of the forged part, a surface oxide layer of the welded part, a surface sand and an oxide layer of the casting, and a surface residue of the machined part. The small burrs of dirt and the surface of the old parts are treated to remove the surface adhesion layer, revealing the original color of the substrate, and the surface cleaning quality can reach Sa3 level.

2. The pre-treatment of the surface of the workpiece can be used as a pre-treatment process for various electroplating processes, brush plating processes, and spray coating processes to obtain an active surface and improve the adhesion between the coating and the coating bonding members.

3. Changing the physical and mechanical properties of the workpiece can change the surface stress state of the workpiece, improve the lubrication condition of the coupling part, and reduce the noise during the movement of the even part. The surface of the workpiece can be hardened to improve the wear resistance and fatigue strength of the part.

4. The workpiece surface finishing process can change the surface roughness Ra of the workpiece. It can produce matt or diffusely reflective workpiece surfaces for finishing purposes.

Second, the main parameters

The main parameters affecting sandblasting: abrasive type, abrasive particle size, grinding fluid concentration, injection distance, injection angle, injection time, compressed air pressure, etc.

PVC Fire Hose with light weight, good elasticity and Small flow resistance.

Can be widely used in Fire-fighting; Shipping; petroleum; Chemical industry; Agriculture; Mining.

Color available can be white,red and yellow; or as per customer`s instruction.

Standards are GB6246,EN14540,UNI9487; or as per customer`s instruction

Standard length:10M up to 40M

 

PRESSURE REQUIRED:

I.D.

(inch/mm)

Working Pressure

(Bar  / Mpa  /  Psi)

Bursting Pressure

(Bar   /  Mpa    /  Psi)

1``

25

13upto25

1.3upto2.5

190upto365

39upto75

3.9upto7.5

570upto1090

1-1/4``

32

8upto25

0.8upto2.5

120upto365

24upto75

2.4upto7.5

350upto1090

1-1/2``

38

8upto25

0.8upto2.5

120upto365

24upto75

2.4upto7.5

350upto1090

1-3/4``

45

8upto25

0.8upto2.5

120upto365

24upto75

2.4upto7.5

350upto1090

2``

52

8upto25

0.8upto2.5

120upto365

24upto75

2.4upto7.5

350upto1090

2-1/2``

64

8upto25

0.8upto2.5

120upto365

24upto75

2.4upto7.5

350upto1090

2-3/4`

70

8upto25

0.8upto2.5

120upto365

24upto75

2.4upto7.5

350upto1090

3``

75

8upto25

0.8upto2.5

120upto365

24upto75

2.4upto7.5

350upto1090

4``

102

8upto16

0.8upto1.6

120upto235

24upto48

2.4upto7.5

350upto700

5``

127

8upto13

0.8upto1.3

120upto190

24upto39

2.4upto3.9

350upto570

 6``

152

8upto13

0.8upto1.3

120upto190

24upto39

2.4upto3.9

350upto570

 

PVC Fire Hose

PVC Fire Hose,Fire Hose For Ship,PVC Lined Fire Hose,PVC Layflat Fire Hose

NANTONG SENTIAN FIRE-FIGHTING EQUIPMENT CO.,LTD. , https://www.firehosefactory.com