Sunday, 7 July 2013

How to use porcelain bubble identification

The author of the collections were of different ages porcelain bubble contrast identified the following results:

Early Ding Song melon ribbed tank black glaze (soil leaching) 60%
Song Ru three-foot high furnace black 10%,
Flower Song Yaozhou six oral disc A majority of 30% black,
Song Yaozhou six spend most of yellow mouth plate B 20%
Only the Song Dynasty Longquan Kiln censer hump with yellow dead bubbles,
Yuan Dynasty blue and white bagui beast twisted tank (cover transparent glaze almost no dead air bubbles),
Feng Yuan powder enamel vase with flowers first flat edge of a large air bubbles. Almost no deaths
Qing Yuan Dynasty blue and white glaze small mouth cans black 10%,
Yongle and Red Ceratophyllum pattern Jar Brown 10%
Ming Xuande Hai Ma gall type porcelain blue and white pattern dark brown 8%
Chenghua blue and white bowl of dark brown 20% wind spinning,
Jiajing B Dynasty magistrate Xu (Wang a few) made blue, flower octahedral first ears xianwen vase yellow 8%
Ming Dynasty Dragon Jar multicolored yellow 40% efficiency,
Ming Dynasty blue and white gold yellow 10%, the amount retained by the Qing Emperor Kangxi blue and white double yellow tank 8%
Ji House Kangxi blue and white peony wind wear brown bottles to taste 8%
Kangxi colorful foliage shall cover an aggregate figure of 8% yellow,
Yongzheng dish brown imitation Chenghua doucai 10%
Yongzheng and Qianlong Celadon melon ribbed anti-bottle brown 8%
Jiaqing half bowl paragraph multicolored bubbles even music found dead,
Tongzhi died multicolored bubbles basically no beneficial cooperation,
Dynasty blue and white saucer four (half section) poor glazed yellow 16%
Tongzhi Soviet government Booty paragraph knife horse people tasted bottles one pair, the basic no death bubble,
Guangxu group glaze gilt dragon vase basic no death bubble,
Republic of imitation Yongzheng Yang first bottle no death bubble,
Republic of birds poem water column no death bubble,
Republic of birds poem medicine mortar no death bubble.

     From the above table analysis, although the life history of each porcelain different, but can be roughly summarized as follows: the Song Dynasty porcelain bubble more deaths have been mostly black, a few brown, yellow; Yuan Dynasty porcelain enamel varies due to bubbles; Ming glazed over as hypertrophy Yongle, Xuande porcelain glaze bubbles all have a stronger ability to protect, death bubbles mostly brown. Died early and mid-Qing Dynasty porcelain bubble mostly yellow, light yellow; late Qing, the Republic and modern porcelain basically no death bubble. Bubbles in the process of dying by the light becomes dark, the texture of water Ying-shaped into a solid shape, with glazed damage, and some has become a black hole. Changes porcelain bubble development process with the improvement and increase of porcelain which changes, there are also quantitative and qualitative relationship between the typical bubble dynasty the results are qualitative, the quantitative phase, the bubbles transition phase change, should be sufficient attention. Therefore, in addition to the typical dynasty outside the bubble should be affirmed; transitional stage on the edge of the bubble in particular should study and certainly vesting; combined with other dating dating standard for accurate identification.

    Whether ancient or modern porcelain porcelain, porcelain glaze are many hidden tiny bubbles. Round, thick covered with glaze, very nice. However, not all have as much glaze bubbles, bubbles and some more, some less bubbles, some even without bubbles. Why is this? The possibility of using the morphology and distribution of bubbles to distinguish different porcelain and modern porcelain, porcelain dating to distinguish the authenticity of it?

    I hold a lot of research for this purpose various dynasties of genuine artifacts, a careful comparison, to find out the difference, for the identification of porcelain to explore a new path.

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