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ISO 720

Glass; Hydrolytic resistance of glass grains at 121 degrees C; Method of test and classification

Số trang: 5
Ngày phát hành: 1985-10-00

Liên hệ
The principle, reagents, apparatus and the procedure are specified. The resistance is expressed by the volume of acid required for titration of the alkali extracted from the unit mass of glass. The permissible range of the values obtained and the limit values in the hydrolytic resistance grain test are listed.
Số hiệu tiêu chuẩn
ISO 720
Tên tiêu chuẩn
Glass; Hydrolytic resistance of glass grains at 121 degrees C; Method of test and classification
Ngày phát hành
1985-10-00
Trạng thái
Có hiệu lực
Tiêu chuẩn tương đương
DIN 28817 (1976-05), MOD * DIN ISO 720 (1989-12), IDT * DIN ISO 720 (1987-12), IDT * BS 3473-3 (1982-10-29), IDT * BS 3473-3 (1987-01-30), IDT * GB/T 12416.2 (1990), NEQ * NF B30-107 (1986-08-01), IDT * NF B35-601 (1962-03-01), MOD * JIS R 3802 (1995-04-01), MOD * TS 766 ISO 720 (2000-02-08), IDT * STN ISO 720 (1992-10-01), IDT * CSN ISO 720 (1992-10-01), IDT * NEN-ISO 720:1986 en (1986-01-01), IDT
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Thay thế bằng
Lịch sử ban hành
ISO 720 (1985-10)
Từ khóa
Autoclaves * Classification * Classification systems * Designations * Determination * Glass * High-temperature testing * Hydrolytic resistance * Materials * Specimen preparation * Test equipment * Testing * Titration * Materials testing * Sample preparation * Glass grains
Số trang
5