ASTM_F1566-2009内弹簧,箱式弹簧,床垫或床垫组标准试验方法.pdf,Designation: F1566 – 09 Standard Test Methods for Evaluation of Innersprings, Boxsprings, Mattresses or Mattress Sets1 This standard is issued under the fixed designation F1566; the number
F 1566 – 99 (2004) FIG. 5 Ram Head Details FIG. 6 Testing Machine—Firmness and Deformation 9.3 Apparatus: 9.3.1 Testing Machine—A machine that applies repeated, controlled, counted strokes of a round-end plunger (ram head) to the surface of the specimen (see Figs. 5 and 6). The ...
格式:PDF 页数:4 大小:91.66KB 《ASTM F1860-2014e1 Standard Specification for Rubber Sheet Floor Covering With Backing《带衬垫的橡胶板底层的标准规格》.pdf》由会员分享,可在线阅读,更多相关《ASTM F1860-2014e1 Standard Specification for Rubber Sheet Floor Covering With Backing《带衬垫的橡胶板底层的标准...
格式:PDF 页数:2 大小:54.78KB 《ASTM E1566-2000(2014) Standard Guide for Handling Hazardous Biological Materials in Liquid Nitrogen《搬运放在液氮中的危险生物材料的标准指南》.pdf》由会员分享,可在线阅读,更多相关《ASTM E1566-2000(2014) Standard Guide for Handling Hazardous Biological Materials in Liqui...
5 F~xxx!/A (2) TEST METHOD B—CUT RING SPECIMENS 14. Apparatus 14.1 Cutter—A typical ring cutter assembly is illustrated in Fig. 3. This is used for cutting rings from ?at sheets by mounting the upper shaft portion of the cutter in a rotating housing that can be lowered onto a ...
ASTM D925橡胶特性[1].表面着色(接触、色移和扩散)的试验方法
numerically equal to the conductance between opposite faces of a unit cube of liquid.It is the reciprocal of resistivity.D2864,D27 3.1.3resistivity,volume,n—the ratio of the electric potential gradient to the current density when the gradient is parallel to the current in the material.D1566...
格式:PDF 页数:5 大小:70.25KB 《ASTM D3771-2015 Standard Specification for Rubber Seals Used in Concentrating Solar Collectors《太阳能集中式集热器用橡胶密封件的标准规格》.pdf》由会员分享,可在线阅读,更多相关《ASTM D3771-2015 Standard Specification for Rubber Seals Used in Concentrating Solar Collector...
格式:PDF 页数:3 大小:72.31KB 《ASTM C1478-2007 Standard Specification for Storm Drain Resilient Connectors Between Reinforced Concrete Storm Sewer Structures Pipes and Laterals《在钢筋混凝土雨水管构造、管道和分支管道间的暴雨下水道弹性连接件用标.pdf》由会员分享,可在线阅读,更多相关《ASTM C1478-2007 ...
格式:PDF 页数:5 大小:103.46KB《ASTM F2038-2000(2011) Standard Guide for Silicone Elastomers Gels and Foams Used in Medical Applications Part IFormulations and Uncured Materials《医用硅胶弹性体 凝胶和泡沫标准指南第一部分 配方和未处理的材料》.pdf》由会员分享,可在线阅读,更多相关《ASTM F2038-2000(...