ISO FDIS 3875 - Machine tools — Test conditions for external cylindrical centreless grinding machines — Testing of the accuracy
February 19, 2019 - ISO

The document specifies, with reference to ISO 230-1 and ISO 230-2, geometric tests, machining tests and tests for accuracy and repeatability of positioning axes on general purpose and normal accuracy manually and numerically controlled (NC) external cylindrical centreless grinding machines....

JIS R 6241 - Bonded abrasive products - Maximum operating speed of grinding wheels
September 20, 2018 - JSA

This Standard specifies the limit of regular operating speed and the determination method of maximum operating speed of grinding wheels, and the dimensional limit by the types of grinding wheels according to the maximum operating speed.

ISO DIS 6370-2 - Vitreous and porcelain enamels - Determination of the resistance to abrasion - Part 2: Loss in mass after sub-surface abrasion
February 1, 2019 - ISO

This part of ISO 6370 specifies a test method for determining the resistance of vitreous and porcelain enamel coatings to abrasion by rubbing, grinding or other mechanical effects.

JIS R 6243 - Bonded abrasive products - Static testing and inspection methods for unbalances of grinding and cutting-off wheels
September 20, 2018 - JSA

This Standard specifies the method for measuring the unbalance and the practical inspection method for the acceptance of grinding and cutting-off wheels specified in Table 1 of JIS R 6241, having the outside diameter of 150 mm or more and mass of 0.2 kg or more used at the regular speed, and...

API SPEC 10A - Cements and Materials for Well Cementing
March 1, 2019 - API

General This document specifies requirements and gives recommendations for six classes of well cements, including their chemical and physical requirements, and procedures for physical testing. Annex B informs about two more classes of composite well cements. This specification is applicable to well...

TAPPI TIP 0306-20 - A guide to proper wiper roll selection for flexographic printing in the corrugated box industry
January 1, 2019 - TAPPI

The wiper roll in flexographic printing is a critical component in the press for achieving quality print. This guide reviews four characteristics that are important properties to consider for wiper roll covers. They are: 1) the type of elastomers compound for the roll cover; 2) the hardness or...

ASTM D6323 - Standard Guide for Laboratory Subsampling of Media Related to Waste Management Activities
February 1, 2019 - ASTM

This guide covers common techniques for obtaining representative subsamples from a sample received at a laboratory for analysis. These samples may include solids, sludges, liquids, or multilayered liquids (with or without solids). The procedures and techniques discussed in this guide depend upon...

ISO DIS 21904-1 - Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 1: General requirements
January 29, 2019 - ISO

This part of ISO 21904 defines the general requirements for ventilation equipment used to capture and separate fumes generated by welding and allied processes e.g. arc welding and thermal cutting. It applies to the design and manufacture of parts of the equipment including hoods for welding,...

ASTM D5003 - Standard Test Method for Hardgrove Grindability Index (HGI) of Petroleum Coke
January 1, 2019 - ASTM

This test method covers the determination of the hardgrove grindability index (HGI) of those petroleum cokes that contain no dedusting additive. The procedure for this test method is the same as in Test Method D409. Sections of this test method contain the significance and use of the HGI of...

DS/EN 196-6 - Methods of testing cement – Part 6: Determination of fineness
January 2, 2019 - DS

This European Standard describes three methods of determining the fineness of cement. The sieving method serves only to demonstrate the presence of coarse cement particles. This method is primarily suited to checking and controlling the production process. The air-jet sieving method measures the...

JIS B 6033 - Machine tools - Safety - Stationary grinding machines
August 25, 2018 - JSA
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A Review of the Alumina/Ag-Cu-Ti Active Metal Brazing Process
November 23, 2018 - CRC

A Review of the Alumina/Ag-Cu-Ti Active Metal Brazing Process is based on the PhD thesis entitled "The Effects of Alumina Purity, Ticusil® Braze Preform Thickness and Post-grinding Heat Treatment, on the Microstructure, Mechanical and Nanomechanical Properties of Alumina-to-Alumina Brazed...

AGMA 945 - Splines – Design and Application
November 15, 2018 - AGMA

The scope of this information sheet includes involute splines (some of which are governed by ISO 4156 and DIN 5480), plus variants such as modifications to helix, lead crown, form diameters, root geometry, tooth thickness, and fits and straight sided splines with parallel teeth in the external...

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...

Materials Science and Technology of Optical Fabrication
October 1, 2018 - WILEY

Covers the fundamental science of grinding and polishing by examining the chemical and mechanical interactions over many scale lengths Manufacturing next generation optics has been, and will continue to be, enablers for enhancing the performance of advanced laser, imaging, and spectroscopy...

SAE ARP4462 - Barkhausen Noise Inspection for Detecting Grinding Burns in High Strength Steel Parts
July 1, 2018 - SAE

Purpose This recommended practice establishes the requirements and procedures for Barkhausen Noise (BN) inspection of ferromagnetic steel components. Applications of the method are listed below in 1.2 through 1.5. Application to Grinding Burns This test method may be used for the...

ASTM A194/A194M - Standard Specification for Carbon Steel, Alloy Steel, and Stainless Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both
November 1, 2018 - ASTM

This specification2 covers a variety of carbon, alloy, and martensitic stainless steel nuts in the size range 1⁄4 through 4 in. and metric M6 through M100 nominal. It also covers austenitic stainless steel nuts in the size range 1⁄4 in. and M6 nominal and above. These nuts are intended for...

ASTM D388 - Standard Classification of Coals by Rank
November 1, 2018 - ASTM

This standard covers the classification of coals by rank, that is, according to their degree of metamorphism, or progressive alteration, in the natural series from lignite to anthracite. This classification is applicable to coals that are composed mainly of vitrinite. NOTE 1-Coals rich in...

ANSI ASSP Z9.6 - Exhaust Systems for Grinding, Polishing, and Buffing
January 1, 2018 - ASSP

The requirements and emission and exposure control principles described in this standard represent the minimum criteria intended 1) to protect the health of personnel engaged in and working in the vicinity of grinding, polishing and buffing operations; and 2) to control contaminants...

AASHTO PP 89 - Standard Practice for Grinding the Ends of Cylindrical Concrete Specimens
January 1, 2018 - AASHTO

This practice describes the process of grinding the ends of cylindrical concrete specimens to a planar surface in order for them to be tested for compressive strength using AASHTO T 22, ASTM C39/C39M, or any other standard that permits grinding the ends of cylindrical concrete...