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ASTM C791 - Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Boron Carbide
February 1, 2019 - ASTM

These test methods cover procedures for the chemical, mass spectrometric, and spectrochemical analysis of nuclear-grade boron carbide powder and pellets to determine compliance with specifications. The values stated in SI units are to be regarded as the standard. The values given in...

DS/ISO 5832-12 - Implants for surgery – Metallic materials – Part 12: Wrought cobalt-chromium-molybdenum alloy
February 18, 2019 - DS

This document specifies the requirements for two wrought cobalt 28-chromium 6-molybdenum alloys used for surgical implants. The properties apply specifically to wrought bar, rod and wire. NOTE 1 - The mechanical properties of a sample obtained from a finished product made of this alloy can differ...

ISO 4491-4 - Metallic powders — Determination of oxygen content by reduction methods — Part 4: Total oxygen by reduction-extraction
April 1, 2019 - ISO

This document specifies a method for the determination of the total oxygen content of metallic powders by reduction-extraction at high temperature. By agreement, this method is also applicable to the determination of the total oxygen content of sintered metal materials. The method is applicable to...

IEC 63068-1 - Semiconductor devices - Non-destructive recognition criteria of defects in silicon carbide homoepitaxial wafer for power devices - Part 1: Classification of defects
January 1, 2019 - IEC

This part of IEC 63068 gives a classification of defects in as-grown 4H-SiC (Silicon Carbide) epitaxial layers. The defects are classified on the basis of their crystallographic structures and recognized by non-destructive detection methods including bright-field OM (optical microscopy), PL...

ISO 5832-12 - Implants for surgery - Metallic materials - Part 12: Wrought cobalt-chromiummolybdenum alloy
February 1, 2019 - ISO

This document specifies the requirements for two wrought cobalt 28-chromium 6-molybdenum alloys used for surgical implants. The properties apply specifically to wrought bar, rod and wire. NOTE 1 The mechanical properties of a sample obtained from a finished product made of this alloy can differ...

ASTM C809 - Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Aluminum Oxide and Aluminum Oxide-Boron Carbide Composite Pellets
February 1, 2019 - ASTM

These test methods cover procedures for the chemical, mass spectrometric, and spectrochemical analysis of nuclear-grade aluminum oxide and aluminum oxide-boron carbide composite pellets to determine compliance with specifications. The values stated in SI units are to be regarded as the...

IEC 63068-2 - Semiconductor devices - Non-destructive recognition criteria of defects in silicon carbide homoepitaxial wafer for power devices - Part 2: Test method for defects using optical inspection
January 1, 2019 - IEC

This part of IEC 63068 provides definitions and guidance in use of optical inspection for detecting as-grown defects in commercially available 4H-SiC (Silicon Carbide) epitaxial wafers. Additionally, this document exemplifies optical images to enable the detection and categorization of the...

Silicon Carbide and Related Materials 2017
May 23, 2018 - TTP

This collection of papers by results of the 2017 International Conference on Silicon Carbide and Related Materials (ICSCRM 2017, September 17-22 in Washington, DC, USA) presents for readers the latest progress in the field of development and production of silicon carbide...

SAE J439 - Sintered Carbide Tools
January 1, 2018 - SAE

This recommended practice covers methods for measuring or evaluating five properties or characteristics of sintered carbide which contribute significantly to the performance of sintered carbide tools. These properties are: hardness, specific gravity, apparent porosity, structure, and...

ASTM D6276 - Standard Test Method for Using pH to Estimate the Soil-Lime Proportion Requirement for Soil Stabilization
February 1, 2019 - ASTM

This test method provides a means for estimating the soil-lime proportion requirement for stabilization of a soil. This test method is performed on soil passing the 425μm (No. 40) sieve. The optimum soil-lime proportion for soil stabilization is determined by tests of specific characteristics of...

DIN ISO 3364 - Indexable hardmetal (carbide) inserts with rounded corners, with cylindrical fixing hole - Dimensions (ISO 3364:2017)
August 1, 2018 - DIN

This document specifies the dimensions of indexable hardmetal (carbide) inserts with rounded corners, with cylindrical fixing hole and with 0° normal clearance. These inserts are primarily intended to be mounted by top and hole clamping or by hole alone on turning and boring tools.

ISO 16169 - Preparation of silicon carbide and similar materials for analysis by ISO 12677 X-ray fluorescence (XRF) - Fused cast-bead method
July 1, 2018 - ISO

This document specifies requirements for the preparation of fused beads for the chemical analysis of silicon carbide containing samples using X-ray fluorescence (XRF). The test methods described in this document are for silicon carbide and silicon carbide materials; however,...

GMW17627 - Retained Austenite Bearing Advanced High Strength Sheet Steel
October 1, 2018 - GMW

This specification covers the requirements for continuous cast, cold rolled, retained austenite bearing sheet steel with specified minimum tensile strengths from 690 MPa to 1180 MPa. Material Description This specification applies to uncoated and coated retained austenite bearing advanced high...

ASTM A439/A439M - Standard Specification for Austenitic Ductile Iron Castings
November 1, 2018 - ASTM

This specification covers austenitic ductile iron castings, which are used primarily for their resistance to heat, corrosion, and wear, and for other special purposes. Austenitic ductile iron, also known as austenitic nodular iron or austenitic spheroidal iron, is characterized by having its...

SAE AMS2449 - Grinding of HVOF Sprayed Tungsten Carbide Coatings Applied to High Strength Steels
June 1, 2018 - SAE

Purpose This specification covers engineering requirements for the grinding of tungsten carbide High Velocity Oxygen/Fuel (HVOF) thermal spray coatings applied to high strength steels (220 ksi and above). Application This process has been used typically to grind tungsten carbide HVOF...

ASTM C750 - Standard Specification for Nuclear-Grade Boron Carbide Powder
June 1, 2018 - ASTM

This specification defines the chemical and physical requirements for boron carbide powder intended for a variety of nuclear applications. Because each application has a different need for impurity and boron requirements, three different chemical compositions of powder are specified. In...

DIN EN ISO 4506 - Hardmetals - Compression test (ISO 4506:2018)
July 1, 2018 - DIN

This document specifies a method of determining the ultimate strength and proof stress of cemented carbide under uniaxial compressive loads.

DIN EN ISO 6507-1 - Metallic materials - Vickers hardness test - Part 1: Test method (ISO 6507-1:2018)
July 1, 2018 - DIN

This document specifies the Vickers hardness test method for the three different ranges of test force for metallic materials including hardmetals and other cemented carbides The Vickers hardness test is specified in this document for lengths of indentation diagonals between 0,020 mm and...

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