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Content of part of GB of plank of granitic, marble edits
From;  Author:Stand originally

" stone of natural stone hillock builds a standard " (GB/T18601-2001) and " natural marble builds plank " (GB/T19766-2005) the standard is revised examine already can finish at winning before New Year, GB already appeared in the newspaper after the meeting appoint undertake approving executive. " stone of natural stone hillock builds a standard " and " natural marble builds plank " the standard is in the place that discovered existence is not perfect in executive process, through a large number of development meticulous survey and test and verify work, unit putting in a mouth 's charge offerred an opinion. Www.stonebuy.com

1, " natural marble builds plank " (GB/T18601-2001) product standard modification content is as follows:

Content of 6.6 Central Plains " dry the formulary test that reduces intensity to press GB/T9966.1 is changed for " dry the regulation that reduces intensity to press GB/T9966.1 experiments; When the sample size that cannot satisfy GB/T9966.1 to set, should from have representative board make on the product take cubic sample, sample size must not be less than 20mm*20mm*20mm, the others undertakes by the regulation of GB/T9966.1 " .

Content of 6.8 Central Plains " bulk density, bibulous rate experiments by the regulation of GB/T9966.3 " more instead " the regulation that bulk density, bibulous rate presses GB/T9966.3 experiments; When the sample size that cannot satisfy GB/T9966.3 to set, should from have representative board the sample that takes 50mm*50mm* plate thickness is made on the product, the others undertakes by the regulation of GB/T9966.3 " .

2, " natural marble builds plank " (GB/T19766-2005) product standard modification content is as follows:

Content of 6.5.2 Central Plains " dry the regulation that reduces intensity to press GB/T9966.1 detects, dry reduce intensity the value is desirable waste material detects mediumly result " more instead " dry the regulation that reduces intensity to press GB/T9966.1 experiments; When cannot satisfy GB/T9966.1 to set sample, should from have representative board make on the product take cubic sample, sample size must not be less than 20mm*20mm*20mm, the others undertakes by the regulation of GB/T9966.1 " .

Content of 6.5.4 Central Plains " bulk density, bibulous rate examines by the regulation of GB/T9966.3-2001 " more instead " the regulation that bulk density, bibulous rate presses GB/T9966.3 experiments; When the sample size that cannot satisfy GB/T9966.3 to set, should from have representative board the sample that takes 50mm*50mm* plate thickness is made on the product, the others undertakes by the regulation of GB/T9966.3 " .