【英语版】国际标准 ISO 4698:2022 EN Iron ore pellets for blast furnace feedstocks — Determination of the free-swelling index 高炉原料铁矿球团 自由膨胀指数的测定.pdf,ISO 4698:2022 EN Iron ore pellets for blast furnace feedstocks - Determination of the fr
Scope 1.1 This test method covers the determination of the dilute solution viscosity (DSV), the gel characteristics, and the swelling index of raw non-oil-extended and non-pigmented SBR and NBR. 1.2 This test method may be used to determine the DSV and gel characteristics of rubbers ...
英文名称:Iron ore pellets for blast furnace feedstocks — Determination of the free-swelling index 标准状态:现行 发布日期:2022-11-10 文档简介 ISO4698:2022:这是关于铁矿球团——焦炭炉燃料喂料的国际标准。这个标准主要用于描述如何测量和计算这些颗粒的自由膨胀指数(free-swellingindex)。
ASTM D1601 Standard Test Method for Dilute Solution Viscosity of Vinyl Chloride PolymersASTM D4020 Standard Specification for Ultra-High-Molecular-Weight Polyethylene Molding and Extrusion MaterialsASTM D3616 Rubber—Determination of Gel, Swelling Index, and Dilute Solution Viscosity...
Swelling soils are a major engineering problem and their detection is one of the most important site investigation undertakings in the construction industry. Methods of their detection have been developed over the years, most of which utilize the soil physical properties as the indices of their ...
Keywords Jointed rock mass Geological strength index (GSI) Image processing Fractal dimension Artificial neural network (ANN) 1. Introduction Generally, knowledge on the mechanical properties of rock mass is a prerequisite for the numerical simulation and the design of the underground structure, opening...
aSince swelling potential of a soil also depends on the surcharge pressure applied to the sample, an initial surcharge pressure of 25 kPa was selected for the testing pro-gramme. 因为胀大土壤的潜力也取决于额外费压力施加于样品, 25 kPa最初的额外费压力为测试程序被选择了。 [translate] a在转轴...
A fiber Bragg grating (FBG) sensor was used to monitor the early age curing temperatures of cement paste. Additional advantages in using the sensor were highlighted. The FBG was inscribed by a Continuous Wave 244 nm argon ion laser in the photosensitivity fiber. The fabricated FBG was calibrated...
Standard Test Method for Rubber, Raw-Determination of Gel, Swelling Index, and Dilute Solution Viscositydoi:ASTM D3616-95(2000)1.1本试验方法包括测定未经加工的非充油和非着色丁苯橡胶和丁腈橡胶的稀溶液粘度(DSV),凝胶特性和溶胀指数.\n1.2本试验方法可用于测定丁苯橡胶和丁腈橡胶以外的橡胶的稀溶液粘度和...
Iron ore pellets — Determination of relative free-swelling indexdoi:ISO 4698:1994规定方法的原理是,在等温还原条件下,测定规定尺寸范围内的烧结铁矿球团的膨胀,在900°C温度下,使用由一氧化碳和氮气组成的还原气体,测定还原前后球团的体积,计算以百分比表示的自由膨胀指数,使用两卷之间的差异....