ASTM D897–08胶粘剂拉力性能测试标准方法
Standard Test Method for
Tensile Properties of Adhesive Bonds1
胶粘剂拉力性能测试标准方法
This standard is issued under the fixed designation D 897; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the Department of Defense.
INTRODUCTION介绍
The accuracy of the results of strength tests of adhesive bonds will depend on the conditions under
which the bonding process is carried out. Unless otherwise agreed upon by the manufacturer and the
purchaser, the bonding conditions shall be prescribed by the manufacturer of the adhesive. In order to
ensure that complete information is available to the individual conducting the tests, the manufacturer
of the adhesive shall furnish numerical values and other specific information for each of the following
variables:
胶粘剂强度试验结果的精确度取决于在何种条件下进行粘合。粘合条件应由胶粘剂生产商做出规定,除非制造商与买方另有商定。为确保实验人员得到完整的信息,胶粘剂制造商应为以下每种变量提供数值及其它特殊信息:
(1) Procedure for preparation of surfaces prior to application of the adhesive, including the cleaning
and drying of metal surfaces, and special surface treatments which are not specifically limited by the
pertinent test method.
胶粘剂应用之前的表面准备工作步骤,包括金属表面的清洁和干燥,以及受到相关测试方法特殊限制的特殊表面处理。
(2) Complete mixing directions for the adhesive.
胶粘剂的完整混合说明。
(3) Conditions for application of the adhesive including the rate of spread or thickness of film,
number of coats to be applied, whether to be applied to one or both surfaces, and the conditions of
drying where more than one coat is required.
胶粘剂的应用条件包括传播速度或薄膜厚度,镀层数,单面镀层还是双面镀层,以及多镀层干燥的情况。
(4) Assembly conditions before application of pressure, including the room temperature, length of
time, and whether open or closed assembly is to be used.
施压前段装配条件,包括室温,时长,以及即将使用的是开放式装配还是封闭式装配。
(5) Curing conditions, including the amount of pressure to be applied, the length of time under
pressure, and the temperature of the assembly when under pressure. It should be stated whether this
temperature is that of the bond line, or of the atmosphere at which the assembly is to be maintained.
凝固条件,包括所施加的压力,压力下的时长,以及压力下装配的温度。应阐明此温度是胶层的温度还是装配进行时的环境温度。
(6) Conditioning procedure before testing, unless a standard procedure is specified, including the
length of time, temperature, and relative humidity.
除非有规定的一套标准的流程,否则测试前就需调整流程,包括时长,温度和相对湿度。
A range may be prescribed for any variable by the manufacturer of the adhesive if it can be assumed
by the test operator that any arbitrarily chosen value within such a range or any combination of such
values for several variables will be acceptable to both the manufacturer and the purchaser of the
adhesive.
胶粘剂制造商应针对任何变量给出一个范围,如果试验操作员能够此范围内算出任何随意选择的数值或这些数值的任意组合,那么胶粘剂对制造商和买方来说都是可接受的。
ASTM D897–08胶粘剂拉力性能测试标准方法