JC/T 2911-2025 Active Industry standards-Building materials

JC/T 2911-2025 The method for determining the acetone extract of friction powder

Publish Date: 2025-08-19 Implement Date: 2026-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JC/T 2911-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Asbestos materials

ICS Name: Thermoplastic plastics

Publish Date: 2025-08-19

Implement Date: 2026-03-01

Publisher: 工业和信息化部

Technical Committee: 全国非金属矿产品及制品标准化技术委员会

Scope

本文件规定了摩擦粉丙酮抽提物测定方法的方法提要、试剂及材料、仪器和设备、试样调节、试验步骤、结果表示、精密度和试验报告。本文件适用于摩擦材料生产用摩擦粉。

Development Information

Drafting Units:

咸阳非金属矿研究设计院有限公司、卡德莱化工（珠海）有限公司、厦门嘉年工贸有限公司、珠海格莱利摩擦材料股份有限公司、福建理工大学、浙江沃斐立生物科技有限公司

Drafting Persons:

侯彩红、张红林、吴伟烽、刘少敏、曾文天、刘琼、赵凯、王皓鹏、柯捷良

Related Standards

GB/T 6595-1986 Replaced

GB/T 6595-1986 Test method for fish eye count of polypropylene resin

Publish Date: 1986-07-24

GB/T 6598-1986 Active

GB/T 6598-1986 Determination of weight-average molecular weight of polystyrene standards by low angle laser light scattering method

Publish Date: 1986-07-24

GB/T 6599-1986 abolished_transferred

GB/T 6599-1986 Determination of molecular weight averages and molecular weight distribution of polystyrene standards by steric exclusion chromatography

Publish Date: 1986-07-24

GB/T 8330-1987 Replaced

GB/T 8330-1987 Method for the determination of true density of ion exchange resins in wet state

Publish Date: 1987-11-15

GB/T 8331-1987 Replaced

GB/T 8331-1987 Method for the determination of bulk density of ion exchange resins in wet state

Publish Date: 1987-11-15

GB/T 8324-1987 Replaced

GB/T 8324-1987 Test method for bulk factor of moulding materials

Publish Date: 1987-12-01