Grade | Composition (% by weight) | Applications | |||||||
---|---|---|---|---|---|---|---|---|---|
C | Cr | Ni | Mo | Mn | B | Other | Fe | ||
ARK 40 | <1.0 | <5.0 | <10.0 | <2.0 | V: <1.0 Al: <5.0 |
Balance | High bonding strength. Can replace aluminum bronze and Ni-Al coatings to reduce costs | ||
ARK 250 | 0.6–0.8 | 13.0–15.0 | 1.0–3.0 | <1.0 | Balance | High carbon martensitic, stainless-steel wear and corrosion-resistant coating for boiler tubes of coal-fired boilers, repairing drying cylinders for paper making, crankshafts, plunger pistons, and shafts | |||
ARK 280 | 41.0–43.0 | <1.0 | <5.0 | Balance | Waste incinerators and coal burners | ||||
ARK 390 | <1.0 | <1.0 | <5.0 | Si: <1.0 Other: <2.0 |
Balance | Boiler tubes for pulverized coal-fired boilers and waste incinerators against high temperature oxidation, hot corrosion and erosion wear, steel converters, hoods, and flue ducts. | |||
ARK 399 | <2.0 | <20.0 | <1.0 | <5.0 | Si: <1.0 Other: <2.0 |
Balance | It is used for the spraying of CFBs and pulverized coal boilers, fan blades, steel converter hoods and flue ducts, oil drilling equipment, and replacement of hard chrome plating. | ||
ARK 400 | 23.0–26.0 | 7.0–12.0 | 0.8–1.5 | 2.0–5.0 | Balance | Suitable for protection of severely worn parts, waste incineration, biomass power generation, coal-fired power station boiler tubs. Can replace hard chrome plating and other products. | |||
ARK 420 | 15.0–18.0 | 2.0–5.0 | Nb: 7.0–12.0 Si: 2.0–5.0 |
Balance | Suitable for protection of severely worn parts, waste incineration, biomass power generation, coal-fired power station boiler tubs. Can replace hard chrome plating and other products. | ||||
ARK 500 | <35.0 | Balance | <5.0 | <6.0 | Nickel-Chrome-Moly wire has proven very effective as a coating material in paper mill digesters | ||||
ARK 600 | AlMg/Al2O3 and AlMg/SiC particles in an aluminum matrix | Cylinder pistons, brake discs, cylinder heads; aircraft installations such as aircraft carrier deflectors, ship decks, and helicopter decks; offshore oil platforms and other marine facilities and equipment. |