 | W. Purves Taylor - Cement - 1905 - 344 pages
...gravity of the cement, thoroughly dried at 1oo° Cent., shall be not less than 3.10. Fineness. 20. — it shall leave by weight a residue of not more than...No. 100, and not more than 25% on the No. 200 sieve. Time of Setting. 21. — It shall develop initial set in not less than thirty minutes, but must develop... | |
 | Mineral industries - 1905 - 708 pages
...tion. The specific gravity of the cement, thoroughly dried at 100° C., shall be not less than 3.10. It shall leave by weight a residue of not more than...No. 100, and not more than 25% on the No. 200 sieve. It shall develop initial set in not less than 30 minutes, but must develop hard set in not less than... | |
 | W. Purves Taylor - Cement - 1905 - 348 pages
...gravity of the cement, thoroughly dried at 100° Cent., shall be not less than 3.10. Fineness. 20. — It shall leave by weight a residue of not more than 8% on the No. loo, and not more than 25% on the No. 200 sieve. Time of Setting. 21. — lt shall develop initial... | |
 | Gaetano Lanza - Engineering - 1905 - 980 pages
...— The specific gravity of the cement thoroughly dried at 100° C., shall be not less than 2.8. 13. Fineness. — It shall leave by weight a residue of not more than 10 per cent on the No. 100, and 30 per cent on the No. 200 sieve. 14. Time oj Selling. — It shall... | |
 | Charles Evan Fowler - Bridges - 1905 - 370 pages
...— The specific gravity of the cement, thoroughly dried at 100° C., shall be not less than 2.8. 13. FINENESS. — It shall leave by weight a residue of not more than 10 per cent. on the No. too, and 30 per cent, on the No. 200 sieve. 14. TIME OF SETTING. — It shall... | |
 | William Albert Noyes - Chemistry - 1905 - 808 pages
...specific gravity of 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)... | |
 | Charles Carroll Brown - Cement - 1905 - 440 pages
...specific gravity of the cement thoroughly dried at 100 degrees C., shall be not less than 2.8. 13. Fineness. — It shall leave by weight a residue of not more than 10 per cent, on the No. 100, and 30 per cent, on the No. 200 sieve. 14. Time of Setting. — It shall... | |
 | Gilbert Richard Redgrave - Cement - 1905 - 430 pages
...Gravity.— The specific gravity of the cement thoroughly dried at 100° C. shall be not less than 2-8. 13. Fineness. — It shall leave by weight a residue of not more than 10 per cent, on the No. 100, and 30 per cent, on the No. 200 sieve. 14. Time of Setting.— It shall... | |
 | Edwin Clarence Eckel - Cement - 1905 - 800 pages
...— The specific gravity of the cement thoroughly dried at 100° C. shall be not less than 2.8. 13. Fineness. — It shall leave by weight a residue of not more than 10 per cent on the No. 100 and 30 per cent on the No. 200 sieve. 14. Time of setting. — It shall... | |
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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. 
