''Tetsubin'' (鉄瓶) are Japanese
cast-iron
Cast iron is a class of iron–carbon alloys with a carbon content more than 2%. Its usefulness derives from its relatively low melting temperature. The alloy constituents affect its color when fractured: white cast iron has carbide impuriti ...
kettles with a pouring spout, a lid, and a handle crossing over the top, used for boiling and pouring hot water for drinking purposes, such as for making
tea
Tea is an aromatic beverage prepared by pouring hot or boiling water over cured or fresh leaves of '' Camellia sinensis'', an evergreen shrub native to East Asia which probably originated in the borderlands of southwestern China and north ...
.
''Tetsubin'' are traditionally heated over
charcoal. In the Japanese art of
''chanoyu'', the special portable
brazier
A brazier () is a container used to burn charcoal or other solid fuel for cooking, heating or cultural rituals. It often takes the form of a metal box or bowl with feet. Its elevation helps circulate air, feeding oxygen to the fire. Braziers h ...
for this is the ''binkake'' (瓶掛). (See
list of Japanese tea ceremony equipment).
''Tetsubin'' are often elaborately decorated with
relief
Relief is a sculptural method in which the sculpted pieces are bonded to a solid background of the same material. The term '' relief'' is from the Latin verb ''relevo'', to raise. To create a sculpture in relief is to give the impression that th ...
designs on the outside. They range widely in size, and many have unusual shapes, making them popular with
collectors
Collector(s) may refer to:
Arts and entertainment
* Collector (character), a fictional character in the Marvel Comics universe
* ''Collector'' (2011 film), a 2011 Indian Malayalam film
* ''Collector'' (2016 film), a 2016 Russian film
* ''Collec ...
. A relatively small ''tetsubin'' may hold around 0.5
litres
The litre (international spelling) or liter (American English spelling) (SI symbols L and l, other symbol used: ℓ) is a metric unit of volume. It is equal to 1 cubic decimetre (dm3), 1000 cubic centimetres (cm3) or 0.001 cubic metre (m3 ...
of water; large ones may hold around 5 litres.
The historical origin of the ''tetsubin'' is not certain. At least one authoritative Japanese source
[''Genshoku Chadō Daijiten'' 原色茶道大辞典: Tankosha, 1975. Japanese illustrated encyclopedia of "the way of tea", entry for "tedorigama".] states that it developed from the spouted and handled water
kettle
A kettle, sometimes called a tea kettle or teakettle, is a type of pot specialized for boiling water, commonly with a ''lid'', ''spout'', and ''handle'', or a small electric kitchen appliance of similar shape that functions in a self-contained ...
called ''tedorigama'' that was already being used in ''chanoyu'' in the era of
Sen no Rikyū
, also known simply as Rikyū, is considered the historical figure with the most profound influence on ''chanoyu,'' the Japanese "Way of Tea", particularly the tradition of ''wabi-cha''. He was also the first to emphasize several key aspects o ...
(1522–91). During the 19th century,
infused tea became more popular and tetsubin were considered primarily
status symbol
A status symbol is a visible, external symbol of one's social position, an indicator of economic or social status. Many luxury goods are often considered status symbols. ''Status symbol'' is also a sociological term – as part of social and soci ...
s rather than functional kitchen items.
Outside Japan, a frequently seen variant is a cast-iron teapot that outwardly resembles a ''tetsubin''. This type of teapot is glazed with
enamel on the inside to make it more practical for
tea brewing, though it can't be used to heat water because that would break the enamel coating. In the west, these teapots are commonly referred to as ''tetsubin'', although the Japanese call them "tetsu
kyūsu" (鉄急須), or iron teapot, to make a distinction from the kettle. Cast-iron teapots often come with a
tea strainer that fits inside.
The
prefectures
A prefecture (from the Latin ''Praefectura'') is an administrative jurisdiction traditionally governed by an appointed prefect. This can be a regional or local government subdivision in various countries, or a subdivision in certain international ...
of
Iwate and
Yamagata are best known for producing ''tetsubin'' as well as iron teapots.
History
It is not clear when the first tetsubin kettles appeared in Japan, but one hypothesis is that the popularity of the tetsubin grew alongside
sencha
is a type of Japanese ''ryokucha'' (, green tea) which is prepared by infusing the processed whole tea leaves in hot water. This is as opposed to matcha (), powdered Japanese green tea, where the green tea powder is mixed with hot water and th ...
, a form of leaf tea. China introduced Japan to sencha around the middle of the 17th century.
Sencha was not considered as formal as
matcha
is finely ground powder of specially grown and processed green tea leaves, traditionally consumed in East Asia. The green tea plants used for matcha are shade-grown for three to four weeks before harvest; the stems and veins are removed durin ...
, the common powdered green tea at the time. Throughout the 18th century, people started drinking sencha as an informal setting for sharing a cup of tea with friends or family. As more people drank sencha, the popularity of the tetsubin grew. The tetsubin is most probably not an original design, but rather shaped by other kettles around at the time. The five closest relatives to the tetsubin are the tedorikama, the toyama, the mizusosogi, the dobin, and the yakkan.
The yakkan is the closest relative to the tetsubin, the main difference is that the yakkan is made from
copper
Copper is a chemical element with the symbol Cu (from la, cuprum) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a pinkish ...
, whereas tetsubins are traditionally made out of
iron
Iron () is a chemical element with symbol Fe (from la, ferrum) and atomic number 26. It is a metal that belongs to the first transition series and group 8 of the periodic table. It is, by mass, the most common element on Earth, right in ...
. Some people have wondered why the tetsubin was developed, when a perfectly usable vessel such as the yakkan would have worked. Tea drinkers may have preferred the taste of water from an iron kettle over the taste of water from a copper kettle. Throughout the 18th century, tetsubin kettles became a standard household utensil for heating water to make tea with. As the use of these kettles increased, so too did the intricacy. During the 19th century, tetsubin designs went from simple basic iron kettles, to elaborately engraved masterpieces.
See also
*
Cast-iron cookware
Heavy-duty cookware made of cast iron is valued for its heat retention, durability, ability to maintain high temperatures for longer time duration, and non-stick cooking when properly seasoned. Seasoning is also used to protect bare cast iron ...
*
Japanese tea ceremony
The Japanese tea ceremony (known as or ) is a Japanese cultural activity involving the ceremonial preparation and presentation of , powdered green tea, the procedure of which is called . While in the West it is known as "tea ceremony", it is se ...
* ''
Kyūsu'', Japanese teapots that typically have side handles
*
Kettle
A kettle, sometimes called a tea kettle or teakettle, is a type of pot specialized for boiling water, commonly with a ''lid'', ''spout'', and ''handle'', or a small electric kitchen appliance of similar shape that functions in a self-contained ...
, a vessel with a spout and handle, typically metal, used for heating water
*
Teapot
A teapot is a vessel used for steeping tea leaves or a herbal mix in boiling or near-boiling water, and for serving the resulting infusion which is called tea. It is one of the core components of teaware. Dry tea is available either in tea b ...
, a vessel with a spout and handle, typically ceramic, in which tea is brewed and served
References
External links
{{Authority control
Boilers (cookware)
Japanese food preparation utensils
Japanese metalwork
Japanese tea
Japanese words and phrases
Teapots
Teaware