T/CIRA 7-2020 The specification for electron beam radiation pre-vulcanization of a tire inner tube
T/CIRA 7-2020 The specification for electron beam radiation pre-vulcanization of a tire inner tube
Basic Information
Scope
Scope: This document specifies the requirements for meridian tire electron beam radiation vulcanization devices, testing, and operational management. This document applies to the radiation vulcanization of the transition layer or carcass ply of meridian tires using self-shielded electron beam radiation devices with an energy of 0.3 MeV to 0.5 MeV. Main technical content: This standard is divided into seven parts and one appendix. The seven parts are as follows: Part 1 "Scope", Part 2 "Normative References", Part 3 "Terms and Definitions", Part 4 "General Principles", Part 5 "Technical Requirements for Meridian Tire Electron Beam Radiation Vulcanization Devices", Part 6 "Testing", and Part 7 "Operational Management"; the appendix is "Testing Items for Radiation Vulcanized Rubber and Tires". The title of this standard is "Specification for Electron Beam Radiation Vulcanization of Meridian Tires", which summarizes the research results and practical experience of using electron beams to perform radiation vulcanization on meridian tires at home and abroad. It is compiled with reference to and drawing on relevant standards in the fields of electron beam radiation and tires. 3.4 General Principles Briefly describes the technical requirements for meridian tire electron beam radiation vulcanization devices and their applications. This section generally describes the general principles and structural framework of this standard. 3.5 Technical Requirements for Electron Beam Radiation Vulcanization Devices The sub-items include technical requirements for electron accelerator devices, beam-down devices, and control systems. It sets limits on various performance and material requirements of the device. Finally, through design verification, it confirms that the technical parameters of the entire design process meet the design requirements, and design documents are formed and preserved. 3.6 Testing The sub-items include accelerator technical parameter testing, including