薪火志THE FLAME JOURNAL中文 / ZH

Longquan celadon: the work behind the glaze

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Making Longquan celadon (龙泉青瓷) involves more than the final stage of putting a piece into the kiln. The official project account lists connected stages including preparing the material mixture, forming, trimming, decorating, glazing and firing. How glaze and heat work together offers a starting point for understanding the craft.

Observe from three angles

Look at changes in the vessel’s contours, how glaze covers its surface, and then the firing method given in its description. Ask the presenter whether the same form can have different glaze colours, and how makers judge the results of firing. Do not infer origin, age or quality solely from the green colour in a photograph.

Glazing is more than adding a colour

The official account lists ways of applying glaze, including swirling glaze over a surface (荡釉), dipping (浸釉), coating by application (涂釉) and spraying (喷釉). It also describes repeated glazing and firing for some thick-glazed works. Focus on the choices involved: how does glaze reach the surface, how does it relate to the form, and how does the presenter explain the subsequent firing? These methods should not be read as four compulsory steps for every object.

If a workshop or exhibition displays samples from different stages of the same making process, first identify each sample’s stage, then compare surface coverage and contours. Read changes between unfired samples and fired works alongside the explanation for that set, rather than applying another object’s process account to it. The temperatures and layer counts mentioned in the original record are not an operating recipe supplied by this page.

Turn the fired result into your next question

When looking at a work, ask whether the presenter has a corresponding making record: which glazing method was used, which surface effects were intended, and which could only be assessed after the piece left the kiln? These are questions for viewing, not a claim that every maker keeps or shares the same records.

Then consider form, surface and process description together. Start with an observation such as “The glaze looks different here and at the change in contour”, and ask the maker to explain, rather than immediately judging the firing a success or failure. Continue with the Jingdezhen porcelain guide to compare forming and trimming. Keep accounts from different places separate; one heritage project’s methods do not apply to all ceramics.

How the skills are passed on

A safeguarding review supplied by the Zhejiang Provincial Department of Culture and Tourism and published on 29 December 2019 describes transmission through families, teacher–apprentice relationships and educational institutions. It also lists a teaching and transmission base at Longquan’s secondary vocational school. This background takes us from the finished object back to learning: who learns from whom, where do they practise, and which knowledge calls for repeated demonstration? Such questions help us understand the training behind a work.

This is a record from 2019, not a current list of admissions or visitor workshops. When reading a maker’s learning history, note the teacher, institution, stages of making studied and dates separately, then consider how those experiences appear in the account of the work. Family, apprenticeship and institutional education offer clues to learning pathways, rather than labels for ranking an object’s quality.

Read Learning celadon: two paths into Longquan to see how schools, factories and individual teachers appear in the documented experiences of Xiahou Wen and Xu Chaoxing.

Practise looking with a museum object

The Palace Museum records a Longquan celadon vase with incised peony decoration, a yuhuchunping (玉壶春瓶), under object number 故00145040. It measures 34.5 cm high, with a mouth diameter of 9.5 cm and a foot diameter of 11.5 cm. The museum describes celadon glaze inside and out and six bands of incised decoration on the exterior, including plantain leaves, peonies and upward-facing lotus petals. Reading dimensions alongside decoration turns “celadon” from a colour name into an object with contours, proportions and an arrangement of patterns.

Open the museum record. Follow the outline from mouth to neck, body and foot, then look for the bands of decoration from top to bottom. Which motifs sit where the contour changes, and which occupy the wider body? These are prompts for looking at the museum’s image; you need not start by assigning a symbolic meaning to every motif. We retain the Chinese vessel-form name in pinyin so you can use it to find the Chinese record. This historical object offers a viewing example, rather than a production account for a contemporary work.

Which place does this account concern?

This page concerns the national traditional-craft record submitted by Longquan, Zhejiang Province: first batch, 2006, reference Ⅷ-9. It is neither blanket certification of all products called “celadon” nor an appraisal of an antique ceramic.

Read alongside zisha

The Longquan account identifies glazing and firing as important stages, while the Yixing zisha account describes vessels as generally unglazed inside and out. When comparing these two practices from different places, distinguish a glaze layer from the surface presented by the clay itself. “Generally” is not a rule that every object must follow, and the presence or absence of glaze alone cannot establish origin or quality.

The Yixing zisha pottery-making page focuses on forming the vessel’s body. When reading the two together, keep separate notes on how a piece is formed and how its surface is treated. When buying teaware, check safety for its intended use, testing documentation and after-sales arrangements separately with the seller.

Read the original source

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What supports this page?

China Intangible Cultural Heritage Website

Yixing zisha pottery-making ↗ (宜兴紫砂陶制作技艺)

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China Intangible Cultural Heritage Website

Longquan celadon firing techniques ↗ (龙泉青瓷烧制技艺)

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China Intangible Cultural Heritage Website (contributed by the Zhejiang Provincial Department of Culture and Tourism)

Safeguarding review of traditional Longquan celadon firing techniques ↗ (龙泉青瓷传统烧制技艺保护实践总结)

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Ministry of Culture and Tourism information disclosure (reproducing a State Council document)

State Council notice announcing the first national list of intangible cultural heritage ↗ (国务院关于公布第一批国家级非物质文化遗产名录的通知)

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These sources support the cultural account or record fields shown here. Our summary does not authenticate products or establish a partnership or additional endorsement.