JIS Z2241-2011

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老杨树 2024-12-30 15 2.6MB 79 页 14星币
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JIS Z 2241
:2011
(JISF)
JAPANESE
INDUSTRIAL
STANDARD
Translated
and
Published
by
Japanese
Standards
Association
Metallic materials-Tensile
testing-
Method
of
test at
room
temperature
ICS
77.040.10
Reference
number:
JIS
Z
2241
:
2011
(E)
PROTECTED
BY
COPYRIGHT
40
S
Z
2241
:
2011
Date
of
Establishment:
1952-07-22
Date
of
Revision:
2011-02-21
Date
of
Public
Notice
in
Official
Gazette:
2011-02-21
Investigated
by:
Japanese
Industrial
Standards
Committee
© JSA 2012
Standards
Board
Technical
Committee
on
Iron
and
Steel
JIS Z
2241:2011,
First
English
edition
published
in
2012-05
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
KAIAT
PROTECTED
BY
COPYRIGHT
Z 2241 : 2011
Contents
Page
Introduction
............................................................................................................ ·············1
1 Scope················································· ...................................................... ···················1
2
Normative
references
...................................................... ········································1
3
Terms
and
definitions
............................................................................................. 2
4
Symbols
and
designations
...................................................... ································9
5
Principle
.................................................................................................................. 19
6
Test
piece
................................................................................................................ 19
6.1
Shape
and
dimensions···························································································19
6.2
Types
of
test
pieces
...................................................... ··········································21
6.3
Preparation
of
test
pieces
...................................................... ·······························22
7
Measurement
of
original
cross-sectional
area
···················································22
8
Marking
of
original
gauge
length
...................................................... ··················23
9
Accuracy
of
testing
machine·················································································
24
9.1
Testing
machine·····································································································
24
9.2
Extensometer
..........................................................................................................
24
10
Conditions
of
testing
...................................................... ·······································24
10.1
Setting
of
zero
point
of
force ................................................................................
24
10.2
Method
of
gripping
...................................................... ··········································24
10.3
Testing
rate
............................................................................................................ 25
11
Measurement
of
upper
yield
strength
Rew··························································26
12
Measurement
of
lower
yield
strength
ReL
••••••••••••••••••••••••••••••••••••••••••••••••••••••
·····27
13
Proof
strength
(plastic
extension)
Rp
...................................................... ·············27
14
Proof
strength
(total
extension)
Rt
••••••••••••••••••••••••••••••••••••••••••••••••••••••
·················28
15
Method
of
verification
of
permanent
set
strength
Rr
········································28
16
Measurement
of
percentage
yield
point
extension
Ae
·······································28
17
Measurement
of
percentage
plastic
extension
at
maximum
force
Ag
·············29
18
Measurement
of
percentage
total
extension
at
maximum
force
Agt
················29
19
Measurement
of
percentage
total
extension
at
fracture
At ······························29
20
Measurement
of
percentage
elongation
after
fracture
A·································· 30
21
Measurement
of
percentage
reduction
of
area
Z ............................................... 31
(i)
PROTECTED
BY
COPYRIGHT
摘要：

JIS Z2241-2011是日本工业标准中关于金属材料拉伸试验方法的重要规范，取代了旧版JIS Z2241-1998。该标准详细规定了在室温下对金属材料进行拉伸试验的试验原理、试样制备、试验设备要求、试验程序以及结果计算方法，涵盖屈服强度、抗拉强度、断后伸长率及断面收缩率等关键力学性能指标的测定。JIS Z2241-2011与ISO 6892-1:2009国际标准高度协调，广泛应用于钢铁、有色金属及其制品的质量检验与材料认证领域，是确保金属材料力学性能可比性与可靠性的基准文件。对于从事材料测试

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作者：老杨树 分类：国际标准 价格：14星币 属性：79 页 大小：2.6MB 格式：PDF 时间：2024-12-30

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