JB/T 7984.3-2001 This standard is a revision of JB/T 7984.3-1995 "Determination of density of common abrasive particles". The revision mainly improved the determination steps and improved the sample container used for determination. This standard was first issued in April 1983 as GB 3604-83, and the standard number was adjusted to JB/T 7984.3-95 in April 1996. This is the first revision. JB/T 7984.3-2001 Determination of density of common abrasives JB/T7984.3-2001 Standard download decompression password: www.bzxz.net

JD,T-7381.32001
This standard is a method for determining the density of abrasive materials. Except for the provisions of this standard, this standard may be used for various determination steps and the content of the standard has been modified. This standard is replaced by 7964.3195 from the date of specification
This standard is based on the National Material Chemical Technical Committee and the National Material Chemical Technical Committee, and the source is the South China Light Industry Research Institute, the original standard product is included in the China, Zhang shares.
Machinery Industry Standard of the People's Republic of China
Determination of Density of Ordinary Abrasives
Abrndve Rralngleternim liun ot deusily This standard is a method for determining the density of abrasive materials. The quality of the material is generally determined by the following standards: JB/T7984.3—2031
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This standard applies to the following standards: F:.~F12-KIP12-P2i. The product can be limited to the following standards, as specified in the group, and the following standards are quoted in this standard. The version shown is valid when this standard is issued. All the parties involved in the use of this product will use this product and make the following special inspections of the product. The product is suitable for the following situations: 1. The pressure in the cavity is pumped to 1. The product is more stable. 2. The density meter is: 0.2a1k/am.35 electric sales. 36 The shape and size of the sample are shown in 1. The wire diameter is about 1. 1.5m
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