1.Thermal spraying anticorrosive processing 2.Easy to install, long life time 3.High performance, good quality
The tank is assembled by standard plates (thermal spraying anticorrosive processing) and accessories. Anticorrosive coating is composed of aluminum alloy and sealant.
1,Sewage treatment field
Anaerobic, aerobic reactor(UASB, EGSB, HUSB, SBR, BAF, contact oxidation pond, etc.)
Various of cell body(settling pond, regulation pool, buffer pool, clarifier, sludge storage tank, etc. )
2,Solid waste treatment field
Anaerobic fermentation tank(USR, CSTR)
Wet biogas storage cabinet
3,Agriculture and industry field
Fluid material storage
Dry bulk storage
Performance index of thermal spraying
No | Item | Index | Test method |
1 | Coating color | Standard:silver-white. Or according to clients' requirements | |
2 | Appearance | Glossy, smooth, no shrinkage | Visual contact |
3 | Coating thickness μm | 100—200 | GB/T 4956-2003 |
4 | Elasticity mm | 1 | GB-T1731-93 |
5 | Impact resistance N·cm | 490 | GB-T1732-93 |
6 | Luster(60°)% | 40 | GB-T1743-79(89) |
7 | Rigidity(pencil) | 3H | GB/T 6739-2006 |
8 | Adhesion (grid method) | 0 | GB/T 9286-1998 |
9 | Adhesion (scratch test,circle) | 1 | GB-T1720-79(89) |
10 | Acid resistance 120hr 0.1N H2SO4 | No change( without bubbling, peeling and spalling) | GB-T1763-79(89) |
11 | Alkali resistance 120hr 0.1N | No change( without bubbling, peeling and spalling) | GB-T1763-79(89) |
12 | Circulate exchange corrosion (circulation) | ≥40(without bubbling, peeling and spalling) | 2 hours acid +2 hours alkali, 40 circulation |
13 | Salt spray resistance 3200hr NaCl concentration 5% | No change | GB-T1771-91 |
14 | Metallic coatings-total immersion corrosion test H2SO4(pH=4)+H2S(20ppm) +deionized water | 168hours,no obvious change on the surface of the sample | JB/T6073-1992 |
Thermal spraying assembled tank biogas digester, biogas dedicated fermentation tank
