GB/T 18502-2018

Active

Critical current measurement—DC critical current of Ag-and/or Ag alloy-sheathed Bi-2212 and Bi-2223 oxide superconductors

临界电流测量银和/或银合金包套Bi-2212和Bi-2223氧化物超导体的直流临界电流

Standard Type

GBT

ICS

77.040.01

CCS

H21

Status

现行

Issue Date

2018-03-15

Implementation

2018-07-01

Responsible Dept

中国科学院

Drafting Unit

N/A

🔗 Related Standards / 同类标准

GB/Z 38434-2019 Metallic materials—Guide to test pieces preparation for mechanical testing GB/Z 40387-2021 Metallic materials—Principles and designs for multiaxial fatigue testing GB/T 1814-1979 Inspection method for steel work fractures GB/T 3771-1983 Conversion of hardness and strength for copper alloys GB/T 4197-1984 Method for measuring the average grain size of sintered bar and rod of tungsten molybdenum and alloys GB/T 4196-1984 Method for testing the density of tungsten and molybdenum bars GB/T 4195-1984 Method for measuring the distribution of the powder size of tungsten and molybdenum method by the balance for the fall of the particles GB/T 4194-1984 Creep testing，high temperature treatment and metallographic examination of the tungsten wires