Specification of a method for the determination of tensile creep of plastic materials in form of test specimens such as are employed for the determination of tensile properties, moulded directly or cut from sheets. The standard specifies the details of creep measurement: The testing machines, loading system, strain measuring device, test programmes and expression of the results in the form of isochronous stress-strain curves, creep strain-time curves and creep modulus-time curves.
Số hiệu tiêu chuẩn
ISO 899
Tên tiêu chuẩn
Plastics; Determination of tensile creep
Ngày phát hành
1981-04-00
Tiêu chuẩn tương đương
DIN 53444 (1990-01), MOD * DIN 53444 (1987-03), MOD * NF T51-103 (1984-10-01), IDT * SS 161220 (1985-12-25), IDT * UNE 53436 (1991-12-20), IDT * TS 3823 (1982-11-16), IDT * NEN-ISO 899 (1983), IDT * SFS 3843 ISO 899 (1982), IDT * NEN-ISO 899:1983 en (1983-10-01), IDT
Thay thế bằng
ISO 899-1 (1993-12) * ISO 899-2 (1993-12)
Từ khóa
Creep * Determination * Plastics * Tensile strength * Test specimens * Testing * Tests