GB/T 14988-2008
Hysteresis alloy (English Version)
- Standard No.
- GB/T 14988-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 14988-2008
- Replace
- GB/T 14988-1994 GB/T 14990-1994
- Scope
- This standard specifies the size, shape, technical requirements, test methods, inspection rules, packaging, marks and quality certificates of hysteresis alloys. This standard is applicable to iron-cobalt-vanadium series 2J7, 2J9, 2J10, 2J11, 2J12 for making hysteresis alloy motor rotors and hysteresis brakes, iron-cobalt-nickel-vanadium 2J4, iron-manganese-nickel 2J53 hysteresis alloy cold-rolled strip, iron-cobalt Molybdenum series 2J21, 2J23, 2J25, 2J27 hysteresis alloy hot forging and rolling materials.
GB/T 14988-2008 Referenced Document
- GB/T 20066 Steel and iron.Sampling and preparation of samples for the determination of chemical composition
- GB/T 20123 Steel and iron - Determination of total carbon and sulfur content Infrared absorption method after combustion in an induction furnace (routine method)
- GB/T 223.13 Methods for chemical analysis of iron,steel and alloy The ammonium ferrous sulfate titration method for the determination of vanadium content
- GB/T 223.14 Methods for chemical analysis of iron,steel and alloy The N-benzoy-N-phenylhydroxylamine extraction photometric method for the determination of vanadium content
- GB/T 223.20 Methods for chemical analysis of iron steel and alloy.The Potentiometric titration method for the determination of cobalt content
- GB/T 223.23 Iron,,steel and alloy.Determination of nickel content.The dimethylglyoxime spectrophotometric method
- GB/T 223.25 Methods for chemical analysis of iron, steel and alloy.The dimethylglyoxime gravimetric method for the determination of nickel content
- GB/T 223.26 Iron,steel and alloy.Determination of molybdenum content.The thiocyanate spectrophotometric method
- GB/T 223.28 Methods for chemical analysis of iron,steel and alloy--The α-benzoinoxime gravimetric method for the determination of molybdenum content
- GB/T 223.3 Methods for chemical analysis of iron, steel and alloy--The diantipyrylmethane phosphomolybdate gravimetric method for the determination of phosphorus content
- GB/T 223.4 Alloyed steel.Determination of manganese content.Potentiometric or visual titration method
- GB/T 223.43 Iron,steel and alloy.Determination of tungsten content.Gravimetric method and spectrophotometric method
- GB/T 223.5 Steel and iron.Determination of acid-soluble silicon and total silicon content.Reduced molybdosilicate spectrophotometric method
- GB/T 223.62 Methods for chemical analysis of iron, steel and alloy--The butyl acetate extraction photometric method for the determination of phosphorus content
- GB/T 223.63 Iron, steel and alloy—Determination of manganese content—Sodium (potassium) periodate spectrophotometric method*， 2022-07-11 Update
- GB/T 223.67 Iron,steel and alloy.Determination of sulfur content.Methylene blue spectrophotometric method
- GB/T 223.72 Iron,steel and alloy.Determination of sulfur content.Gravimetric method
- GB/T 3657 Measurement method of direct magnetic properties of soft magnetic alloys
- YB/T 5242 General rules of packaging, marking and quality certification for precision alloys*， 2013-04-25 Update
GB/T 14988-2008 history
- 2008 GB/T 14988-2008 Hysteresis alloy
- 1994 GB/T 14988-1994 Cold-rolled strips for hysteresis alloys
GB/T 14988-2008 Hysteresis alloy has been changed from GB/T 14990-1994 Hot rolled (or forged) bars for iron-cobalt-molybdenum hysteresis alloys.
