Số hiệu tiêu chuẩn
ISO 844
Tên tiêu chuẩn
Cellular plastics; Compression test of rigid materials
Ngày phát hành
1978-09-00
Tiêu chuẩn tương đương
DIN 53421 (1984-06), IDT * DIN 53421 (1982-10), IDT * BS 4370-1 (1968-11-14), IDT * BS 4370-1 (1988-02-29), NEQ * NF T56-101 (1976-12-01), IDT * JIS K 7220 (1999-10-20), MOD * SS 169524 (1983-11-15), IDT * UNE 53205 (1973-01-15), NEQ * NEN-ISO 844 (1979), IDT * NP-2123, IDT * SFS-ISO 844 (1984), IDT * NEN-ISO 844:1979 en (1979-07-01), IDT
Từ khóa
Cellular materials * Compression testing * Compression tests * Compressive strength * Definitions * Foamed rubber * Plastics * Pressure tests * Rigid foams * Strength of materials * Testing * Tests * Form changes * Mathematical calculations * HART * Upsetting * Hard * Strain