棱镜测试

棱镜测试

洪堡 features a variety of products and accessories for prism testing including prism molds f或使用 in different testing applications of cement, 砂浆和混凝土.

Prism Molds for Volume Change Tests of 砂浆s – Designed to produce required 10" effective gauge length, 棱镜测试棒. Molds feature removable partitions, base and end plates. Effective gauge length is measured from inside end of the studs. Molds produce cement prism specimens 11.25“长. Including studs, outside to outside length of specimen is 11.625". ASTM C806.

Prism Molds for Autoclave Expansion of Portland 水泥 – Autoclave expansion of Portland cement; length change of 砂浆和混凝土; potential alkali reactivity of cement/aggregate combinations; linear change of magnesium and oxychloride cements; volume change of cement paste. ASTM C1260, ASTM C151, ASTM C157, ASTM C227, ASTM C342, ASTM C441, ASTM C452, ASTM C490, ASTM C596.

Prism Molds for Volume Change Tests – Application is primarily for volume change tests. ASTM C878.

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