Tiêu chuẩn quốc tế
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Số hiệu
Standard Number
ASTM D4975-04
Năm ban hành 2004
Publication date
Tình trạng
W - Hết hiệu lực
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Tên tiếng Anh
Title in English Standard Test Methods for Single-Filament Tire Bead Wire Made from Steel
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Chỉ số phân loại Quốc tế (ICS)
By field |
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Số trang
Page 6
Giá:
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Phạm vi áp dụng
Scope of standard 1.1 These test methods cover testing of single-filament steel wires that are components of tire beads used in the manufacture of pneumatic tires. By agreement, these test methods may be applied to similar filaments used for reinforcing other rubber products. 1.2 These test methods describe test procedures only and do not establish specifications and tolerances.1.3 This standard is written in SI units. No other units of measurement are included in this standard.1.4 These test methods cover the determination of the mechanical properties listed below:1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.PropertySectionBreaking Force (Strength)7-13Yield Strength7-13Elongation7-13Torsion Resistance14-20Diameter (Gage)21-27
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