JIS R2658-2009

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JIS R 2658
:2009
(TARJ/JSA)
JAPANESE
INDUSTRIAL
STANDARD
Translated
and
Published
by
Japanese
Standards
Association
Test
methods
for
creep
in
compression
of
refractory
products
ICS
81.080
Reference
number:
JIS
R
2658:
2009
(E)
PROTECTED
BY
COPYRIGHT
13
S
R
2658
:
2009
Date
of
Establishment:
1995-08-01
Date
of
Revision:
2009-12-21
Date
of
Public
Notice
in
Official
Gazette:
2009-12-21
Investigated
by:
Japanese
Industrial
Standards
Committee
© JSA 2010
Standards
Board
Technical
Committee
on
Ceramics
JIS R
2658:
2009,
First
English
edition
published
in
2010-09
Translated
and
published
by:
Japanese
Standards
Association
4-1-24,
Akasaka,
Minato-ku,
Tokyo,
107-8440
JAPAN
In
the
event
of
any
doubts
arising
as
to
the
contents,
the
original
JIS is
to
be
the
final
authority.
All
rights
reserved.
Unless
otherwise
specified,
no
part
of
this
publication
may
be
reproduced
or
utilized
in
any
form
or
by
any
means,
electronic
or
mechanical,
including
photocopying
and
microfilm,
without
permission
in
writing
from
the
publisher.
Printed
in
Japan
KKiAT
PROTECTED
BY
COPYRIGHT
R
2658:
2009
Contents
Page
Introduction·········································· ...................................................... ·························1
1 Scope················································· ...................................................... ···················1
2
Normative
references
...................................................... ········································1
3
Terms
and
definitions
............................................................................................. 2
4
Principle
............................................................................................................ ········2
5
Apparatus
and
instrument
..................................................................................... 2
5.1
Creep
testing
apparatus
...................................................... ···································2
5.2
Material
of
jigs
and
conditioning
...................................................... ····················6
5.3
Furnace
............................................................................................................ ·········6
5.4
Measuring
instrument
(detector
for
amount
of
deformation
of
test
piece) @
............................................................................................................
·········6
5.5
Temperature
measurement
device
...................................................... ··················6
5. 6
Vernier
callipers
...................................................................................................... 7
5.7
Squares··············································· ...................................................... ·················7
5.8
Feeler
gauges
........................................................................................................... 7
5.9
Oven·················································· ...................................................... ···················7
5.10
Scales
......................................................................................................................... 7
5.11
Reference
sample····································································································· 7
6
Test
piece·················································································································· 7
6.1
Shape
of
test
piece···································································································7
6.2
Conditioning
method
of
test
piece
...................................................... ···················8
7
Proced
ure
.................................................................................................................. 9
8
Calculation
............................................................................................................
····9
9
Report
............................................................................................................ ··········11
Annex
A
(informative)
Advantage
in
measurement
of
relative
amount
of
deformation
in
lower
part
rather
than
upper
part
of
furnace
...................................................... ·······························12
Annex
JA
(informative)
Test
method
for
creep
in
compression
of
refractory
products
without
using
differential
method
.................... 13
Annex
JB
(informative)
Recommended
value
of
linear
thermal
expansion
coefficient
for
reference
sample
·········································17
Annex
JC
(informative)
Comparison
table
between
JIS
and
corresponding
International
Standard
....................................................... 18
(i)
PROTECTED
BY
COPYRIGHT
摘要：

JIS R2658-2009 是日本工业标准中关于耐火材料导热系数测试方法的规范，适用于测定耐火砖及耐火隔热材料在常温至高温范围内的热传导性能。该标准详细规定了试样的制备、测试装置的要求、稳态热流法的操作流程以及数据处理方法，旨在为耐火材料质量评估、产品研发及热工设计提供统一可靠的技术依据。作为 JIS 体系中的重要测试标准，其内容与 ISO 8301 及 ASTM C177 等国际标准具有技术对应关系，广泛应用于钢铁、陶瓷、玻璃等高温工业领域的材料性能评价与工艺优化。理解并遵循本标准，有助于提

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