Compressive Strength of Dimension Stone: ASTM C170 Explained
What ASTM C170 measures, how specimens are prepared and tested wet and dry, the minimum values in the stone specifications, and what it means for fabricators.
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Notizie e guide sulla lavorazione della pietra
Consigli esperti, guide pratiche e notizie del settore per i professionisti della lavorazione della pietra. Scopri la lavorazione di granito, marmo, piani di lavoro in quarzo, la manutenzione degli utensili e la gestione dell'officina.
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Lewis Pins and Lifting Holes for Dimension Stone Blocks
How lewis pins, dovetail lewises and lifting holes work for dimension stone blocks, how to place and inspect them, and the OSHA and ASME rules for lifting.
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Staurolite Schist Slabs: Fabrication Considerations
Staurolite schist as a decorative slab: hard cruciform porphyroblasts in a soft mica matrix, foliation and cut direction, backing, edges, finish and sealing.
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Sillimanite and Kyanite Gneiss Slabs: Fabrication Guide
How sillimanite and kyanite gneiss slabs behave on the saw and polisher: polymorph ID, bond choice, feed rate, seam and edge strategy, resin and sealing.
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Flexural Strength and Modulus of Rupture in Stone Slabs
What ASTM C880 and ASTM C99 really measure, why the two numbers differ, and how fabricators use flexural data for overhangs, cladding, and anchor design.
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Chlorite Schist Slabs: Working Soft Green Metamorphics
Chlorite schist explained for fabricators: Mohs 2-2.5 hardness, schistosity and splitting, pad loading, honed finishes, backing, and where not to use it.
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Cordierite Gneiss Slabs: Working Iolite-Bearing Stone
Cordierite gneiss on the shop floor: iolite pleochroism, Mohs 7-7.5 porphyroblasts, pinite soft spots, banding and cut direction, polishing and sealing.
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Reading Origin Labels: Identifying Imported Stone Slabs
How fabricators read an imported slab bundle tag: trade names versus petrology, block and bundle numbers, origin marking, resin disclosure and shop checks.
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ASTM Test Methods for Dimension Stone: Reading the Numbers
Understand the ASTM test methods behind dimension stone specs, what absorption, rupture and flexural numbers mean, and how fabricators should use them.
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