In the 1880s, in order to solve the opinions and differences between buyers and suppliers in the process of buying and selling industrial materials, it was proposed to establish a technical committee system, where technical committees organized representatives from various fields to participate in technical seminars to discuss and resolve relevant material specifications. Controversial issues in the test procedures. The following is a summary of metal fatigue and fracture standards: Tangless Helicoil Inserts do not require a tang to complete the installation process and therefore, do not require breaking of a tang after installation resulting in spent coil sections for disposal. Instead, a Tangless coil Thread insert includes an insert-driving notch to aid in the installation process. Tangless Thread Insert,Tangless Coil Threaded Insert,Thread Inserts Without Tang,Tangled Wire Thread Insert Shenyang Helisert Technology Co., Ltd , https://www.helisert.com
ASTM is one of the oldest and largest non-profit standard academic groups in the United States. After a century of development, ASTM has 33,669 (individual and group) members, including 22,396 members of the Main Committee who work as technical experts in their various committees. There are a total of 2004 technical subcommittees under the ASTM technical committee. 1,05817 units participated in the development of ASTM standards. The main task is to develop characteristics and performance standards, test methods and procedure standards in the fields of materials, products, systems, and services to promote the development and promotion of relevant knowledge.
B645-02 Aluminum Alloy Plane Strain Fracture Toughness Test Standard Practice for Plane-Strain Fracture Toughness Testing of Aluminum Alloys
B646-04 Aluminum Alloy Fracture Toughness Test Standard Practice for Fracture Toughness Testing of Aluminum Alloys
E6-03 Standard Terminology Relating to Methods of Mechanical Testing
E23-02a Impact Test Method for Notched Bar Impact Testing of Metallic Materials
E139-00e1 Standard Test Methods for Conducting Creep, Creep-Rupture, and Stress-Rupture Tests of Metallic Materials
E292-01 Standard Test Methods for Conducting Time-for-Rupture Notch Tension Tests of Materials
E328-02 Stress Test for Materials and Structural Components Standard Test Methods for Stress Relaxation Tests for Materials and Structures
E338-03 Standard Test Method of Sharp-Notch Tension Testing of High-Strength Sheet Materials
E340-00e1 Test Method for Macroscopic Corrosion of Metals and Alloys Standard Test Method for Macroetching Metals and Alloys
E399-05 Test Method for Horizontal Deformation and Fracture Strength of Metallic Materials Standard Test Method for Plane-Strain Fracture Toughness of Metallic Materials
E436-03 Ferrite Steel Test Method for Drop-Weight Tear Tests of Ferritic Steels
E466-96(2002)e1 Standard Practice for Conducting Force Controlled Constant Amplitude Tests of Metallic Materials
E467-05 Standard Practice for Verification of Constant Amplitude Dynamic Forces in an Axial Fatigue Testing System
E468-90 (2004) Standard Practice for Presentation of Constant Amplitude Fatigue Test Results for Metallic Materials
E561-05 R-Curve Determination
E602-03 Test Method for Sharp Notched Tension of Cylindrical Specimens Standard Test Method for Sharp-Notch Tension Testing with Cylindrical Specimens
E604-83(2002) Standard Test Method for Dynamic Tear Testing of Metallic Materials
E606-92(2004)e1 Strain Control Ring Fatigue Test Standard Practice for Strain-Controlled Fatigue Testing
E646-00 Standard Test Method for Tensile Strain Hardening Index (n Value) of Metallic Sheet Metal Materials Standard Test Method for Tensile Strain-Hardening Exponents (n-Values) of Metallic Sheet Materials
E647-05 Test Method for Fatigue Crack Growth Rate Standard Test Method for Measurement of Fatigue Crack Growth Rates
E739-91 (2004) Statistical Analysis of Linear or Linearized Stress Life (SN) and Strain Life (eN) Fatigue Data Standard Practice for Statistical Analysis of Linear or Linearized Stress-Life (SN) and Strain-Life (ε-N) Fatigue Data
E740-03 Standard Practice for Fracture Testing with Surface-Crack Tension Specimens
E812-91(1997) Standard Test Method for Crack Strength of Slow-Bend Precracked Charpy Specimens of High-Strength Metallic Materials
E813-91 Standard Test Method for Fracture Toughness JIC Determination Standard Test Method For JIC, A Measure Of Fracture Toughness
E992 Formula for determining the fracture toughness of steel using the equivalent energy method. Practice for Determination of Fracture Toughness of Steels Using Equivalent Energy Methodology
E1049-85 (1997) Cycle Practices for Cycle Counting in Fatigue Analysis
E1152 Test Method for Determining JR Curves3
E1169-02 Implementation of Durability Test Standard Guide for Conducting Ruggedness Tests
E1221-96 (2002) Test Method for Determining Plane Strain, Fracture Inhibition, and Fracture Toughness of Kla Ferritic Steel Standard Test Method for Determining Plane-Strain Crack-Arrest Fracture Toughness, KIa, of Ferritic Steels
E1290-02 Standard Test Method for Crack Tip Opening Displacement (CTOD) Fracture Toughness Measurement
E1304-97(2002) Test Method for Fracture Toughness of Planar Strain (V-notch) of Metallic Materials (Replaces SAE ARP 1704) Standard Test Method for Plane-Strain (Chevron-Notch) Fracture Toughness of Metallic Materials
E1457-00 Standard Test Method for Measurement of Creep Crack Growth Rates in Metals
E1681-03 Standard Test Method for Determining a Threshold Stress Intensity Factor for Environment-Assisted Cracking of Metallic Materials
E1737-1996 Characterization of Fracture Toughness J-Integral J-INTERGRAL CHARACTERIZATION OF FRACTURE TOUGHNESS
E1820-01 Standard Test Method for Measurement of Fracture Toughness Standard Test Method for Measurement of Fracture Toughness
E1823-96 (2002) Standard Terminology Relating to Fatigue and Fracture Testing Related to Fatigue and Crack Testing
E1921-05 Standard Test Method for Determination of Reference Temperature, To', for Ferritic Steels in the Transition Range
E1942-98 (2004) Standard Guide for Evaluating Data Acquisition Systems Used in Cyclic Fatigue and Fracture Mechanics Testing
E2207-02 Tension-Controlled Strain-Controlled Axial-Torsional Fatigue Testing with Thin-Walled Tubular Specimens
E2368-04 Tension-Controlled Thermomechanical Fatigue Test Practice Standard Practice for Strain Controlled