Casting Defects of Metal Materials, part 4 The main defects of casting products are segregation, pores, shrinkage and shrinkage, inclusions, cracks, cold shut and other defects. Inclusions Metals or non-metallic materials with obvious interfaces and greatly different properties from the matrix are ... Leer más

Objectives of Izod impact tests to ISO180 The basic features of the method for measuring Izod impact strength to ISO 180 are based on ASTM D256, however, it uses different specimen dimensions and provides a normative framework for both the measurement of impact strength on unnotched specimens, and ... Leer más

Parallel Optical Path Stereo Microscope iqualitrol iStereo-SZ66 with Magnification 6.8x-45x Technical Specifications: Item Specification Outfits Order No. Objective Body Galileo optical system, Left and right parallel optical path, Non-coaxial image, Zoom range: 0.68-4.5X ● SZ101101 Tube Head ... Leer más

Test Method for Coefficients of Friction ASTM D1894 Standard Test Method for Static and Kinetic Coefficients of Friction of Plastic Film and Sheeting ASTM D1894 ASTM D1894 test method covers determination of the coefficients of starting and sliding friction of plastic film and sheeting when sliding ... Leer más

Casting Defects of Metal Materials, part 3 The main defects of casting products are segregation, pores, shrinkage and shrinkage, inclusions, cracks, cold shut and other defects. Shrinkage During the solidification process, the metal shrinks in volume, and the melt cannot be replenished in time, and ... Leer más

Φ400mm Horizontal Profile Projector JT26 Technical Specifications: Models JT26 Projection Screen Φ400mm Rotation Range 0°~360° Resolution of the rotary angle 1′ Accuracy of the rotary angle 4′ Objective Magnification 10X, 20X, 50X, 100X Objective Visual Field φ35mm, φ17.5mm, φ7mm, φ3.5mm Objective ... Leer más

Casting Defects of Metal Materials, part 2 The main defects of casting products are segregation, pores, shrinkage and shrinkage, inclusions, cracks, cold shut and other defects. Pores During the solidification process of metal, the solubility of gas decreases sharply. It is difficult for gas to ... Leer más

Casting Defects of Metal Materials, part 1 The main defects of casting products are segregation, pores, shrinkage and shrinkage, inclusions, cracks, cold shut and other defects. 1. Segregation Segregation - the phenomenon of uneven chemical composition in the casting. Segregation makes the ... Leer más

Common Defects in Carburizing and Quenching The heat treatment process is inseparable from three core issues: heating, insulation, and cooling. In detail, it includes heating temperature, heating rate, insulation time, cooling rate, and of course atmosphere problems. So once a problem occurs, we ... Leer más

Lithium Battery Safety Performance Testing Method I, Surface Defect Detection The surface defects of lithium batteries are mainly caused by damage to the raw materials themselves or accidental contact on the production line. They are mainly manifested as scratches, wrinkles, bulges, dents, pits, ... Leer más