ASTM

ASTM

API ASTM ASME NACE ISO GB JB SY NB
  • ASTM E407

    18
    05月

    ASTM E407

    Standard Practice for Microetching Metals and Alloys...
  • ASTM E4

    18
    05月

    ASTM E4

    Standard Practices for Force Verification of Testing Machines...
  • ASTM E399

    18
    05月

    ASTM E399

    Standard Test Method for Plane-Strain Fracture Toughness of Metallic Materials...
  • ASTM E390

    18
    05月

    ASTM E390

    Standard Reference Radiographs for Steel Fusion Welds...
  • ASTM E384

    18
    05月

    ASTM E384

    Standard Test Method for Microindentation Hardness of Materials...
  • ASTM E381

    18
    05月

    ASTM E381

    Standard Method of Macroetch Testing Steel Bars, Billets, Blooms, and Forgings...
  • ASTM E376

    18
    05月

    ASTM E376

    Standard Practice for Measuring Coating Thickness by Magnetic-Field or Eddy- Current (Electromagnetic) Test Methods...
  • ASTM E345

    18
    05月

    ASTM E345

    Standard Test Methods of Tension Testing of Metallic Foil...
  • ASTM E340

    18
    05月

    ASTM E340

    Standard Test Method for Macroetching Metals and Alloys...
  • ASTM E338

    18
    05月

    ASTM E338

    Standard Test Method of Sharp-Notch Tension Testing of High-Strength Sheet Materials...