 | 1908 - 604 páginas
...Color: dull bluish gray; any variation from this indi' cates some impurity. 2. Fineness: it must leave by weight a residue of not more than 8 per cent, on a No. -100 sieve, and 25 per cent. on a No. -200 sieve. 3. Time of selting: it must develop the initial set in not less than... | |
 | Ontario. Legislative Assembly - 1905 - 1162 páginas
...specific gravity of the cement, thoroughly dried at 100P C. (boiling point) shall not be less than 3.10. Fineness. It shall have by weight a residue of not more than eight per cent, on a No. 100 sieve, and not more than twenty-five per cent, on a No. 200 sieve. Time... | |
 | Gilbert Richard Redgrave - 1905 - 406 páginas
...cement, thoroughly dried at 100° C., shall be not less than 3'10. 20. Fineness. — It shall leave by weight a residue of not more than 8 per cent, on the No. 100, and not more than 25 per cent, on the No. 200 sieve. 21. Time of Setting. — It shall... | |
 | Gaetano Lanza - 1905 - 978 páginas
...cement, thoroughly dried at 100° C., shall not be less than 3.10. 20. Fineness. — It shall leave by weight a residue of not more than 8 per cent on the No. 100, and not more than 25 per cent on the No. 200 sieve. 21. Time o) Setting. — It shall... | |
 | William Albert Noyes - 1905 - 808 páginas
...the cement, thoroughly dried at 100° C., shall be not less than 3.10. FINENESS. (20) It shall leave by weight a residue of not more than 8 per cent, on the No. too, and not more than 25 percent, on the No. 200 sieve. TIME OF SETTING. (21) It shall develop... | |
 | Ontario. Department of Mines, Ontario. Bureau of Mines - 1905 - 712 páginas
...specific gravity of the cement, thoroughly dried at 100" С ¡boiling point) shall not be less than 3.10. Fineness. It shall have by weight a residue of not more than eight per cent, ou » No. 100 sieve, and not more than twenty-five per cent, on a No. 200 sieve. Time... | |
 | Ontario. Department of Mines, Ontario. Bureau of Mines - 1905 - 670 páginas
...specific gravity of the cement, thoroughly dried at 100P C. (boiling point) shall not be less than 3.10. Fineness. It shall have by weight a residue of not more than eight per cent, on a No. 100 sieve, and not more than twenty-five per cent, on a No. 200 sieve. Time... | |
 | Edwin Clarence Eckel - 1905 - 796 páginas
...cement, thoroughly dried at 100° C., shall be not less than 3.10. 20. Fineness. — It shall leave by weight a residue of not more than 8 per cent on the No. 100, and not more than 25 per cent on the No. 200-sieve. 21. Time of setting. — It shall... | |
 | Charles Evan Fowler - 1905 - 370 páginas
...cement, thoroughly dried at 100° C., shall be not less than 3.10. 20. FINENESS. — It shall leave by weight a residue of not more than 8 per cent. on the No. 100, and not more than 25 per cent. on the No. 200 sieve. 21. TIME OF SETTING. — It shall... | |
 | Ontario. Department of Mines, Ontario. Bureau of Mines - 1905 - 668 páginas
...specific gravity of the cement, thoroughly dried at 100P C. (boiling point) shall not be less than 3.10. Fineness. It shall have by weight a residue of not more than eight per cent, on a No. 100 sieve, and not more than twenty-five per cent, on a No. 200 sieve. Time... | |
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It shall leave by weight a residue of not more than 8 per cent on the No. 100, and not more than 25 per cent on the No. 200 sieve. 
