Furthermore a PREN-value ≥ 40 for duplex steels is called for in the DIN EN ISO 15156 as well as the American NACE - a standard for use in hydrogen sulfide environments known in the oil and gas extraction industries.
French Resistance | resistance | Lord's Resistance Army | Polish resistance movement in World War II | Resistance movement | Italian resistance movement | Lucky Number Slevin | Reynolds number | National Resistance Army | Mach number | TNT equivalent | serial number | resistance movement | Resistance | Random number generation | Norwegian resistance movement | International Standard Book Number | Drug Abuse Resistance Education | Survival, Evasion, Resistance and Escape | Resistance during World War II | prime number | Personal identification number | number | Two in a Million/You're My Number One | Social Security number | Rikki Don't Lose That Number | Resistance: Fall of Man | RĂ©sistance | Prime number | Premium-rate telephone number |