High strength, high toughness, wear-resistant, corrosion-resistant, low-temperature resistant, high-temperature resistant, non-magnetic and other special properties
FGD system, pulp and paper industry, fine chemical synthesis industry, phosphoric acid production, organic acid and ester synthesis, waste sulfuric acid recovery seawater or brine heat exchangers, ore processing and high pressure acid leaching technology for laterite ore, oil production and refining, pickling plant (H,), sulfuric acid condenser, evaporation and crystallization salt, acid gas environment.