 |
Honorary
Chairman |
HNS 2006
Author
Guide
The final papers will be required to be edited
using WORD SOFTWARE, and submitted to the Conference
Secretariat both by ordinary mail and E-mail no later than
June 15, 2006.
1. Language: English.
2. Please arrange your paper in following order:
1) Title of
the paper 2) Author's name 3) Author's affiliation
4) Abstract 5) Key
words (3¡«5
words) 6) Text 7) Referenc
3. Request of typeset
Paper
length: Less than 5 pages for regular
paper and less than 7 pages for invite paper.
Paper
dimension: Manuscripts are to be
submitted A4 size paper (210mm¡Á297mm), typed in one-column format,
single line space format.
Margins:
The margins for the page are 25 mm from upper and 20 from bottom
edges; 20mm from left and right edges.
Title:
Using 16 point Times New Roman, bold. Using Capital and lowercase
letters.
Author(s)
Affiliation(s): Using 12 point Times
New Roman, one line below the title.
Abstract and Key words:
Using 12 point Times New Roman, less than 400 words beginning at the
left-hand margin, one line below the author(s) affiliation(s). 3¡«5
key words.
Text:
Using 12 point Times New Roman, beginning at the left-hand margin,
one line below heading. Sections and sub-sections may be numbered,
and the decimal system should be used 1., 1.2., 1.1.2., etc.
Figures
and Tables: Figures and tables should
be numbered consecutively in the order that they are cited in the
text, and be identified by figure or table number by using 10 point
Times New Roman. When several photographs are to make up one
presentation, they should be separately identified as (a), (b),
(c)...Magnification must be indicated by means of an inscribed
scale.
Formulas: They should be numbered
consecutively in the order that they are cited in the text.
References: One line below the text.
References in the text are to be indicated by consecutive numbers in
square brackets.
4. References Format
1) Journal:
Use the standard abbreviations for journal names
given in the International Standard ISO 4. Give the volume number,
the year of publication and page number.
Example:
[7] Hewitt T A, Kennedy W J, Bernier C L, et al. Effect of Carbon on
Oxidation of Ultrafine Particles [J]. Acta Metall Mater, 1987,
23(2): 18-21.
2)
Conference Proceedings: Give the title
of the proceedings, the editor's name if any, the publisher's name,
the place of publication, the year of publication and the page
number.
Example:
[4] Ma Tingxi, Lu Xueshu. Computer Aided Analysis of the Penetration
of Mounted Tillage Implement [A]. Zhang Wei, Guo Peiyu, Zhang Senwen
eds. Agricultural Engineering and Rural Development [C]. Beijing:
International Academic Publishers, 1992.157-163.
3) Book:
Give the title, the volume number, the
editor's name if any, the publisher's name, the place of
publication, the year of publication and the page number.
Example:
[3] Fletcher P R, Slater J C, Fu C L, et al. Use of Medical
Literature [M]. 2nd ed. London: Butterworths, 1977.
4)
Patent: Give the inventor's name, the
title, country, application number and publication date.
Example:
[4] Ebisu, Yoshio, Sekine, et al. Method
and Apparatus for Continuous Casting [P]. United States Patent:
817699, 2001-03-26.
5)
Standard: Give the document number and
the title.
Example:
[2] ISO 4954, Steels for Cold Heading and Cold Extruding Second
Edition [S].
Notes:
[A]-Article [C]-Conference
Proceedings [D]-Degree Paper [J]-Journal
[M]- Monograph
[N]-Newspaper [P]-Patent [S]-Standard
5. Example
1300MPa Grade High Strength Steel for Bolts with Superior Delayed
Fracture Resistance
HUI Wei-jun1, DONG Han1,
WENG Yu-qing2, CHEN Si-lian1, WANG Mao-qiu1
(1.Central Iron & Steel Research Institute, Beijing 100081,
China; 2.The Chinese Society for Metals, Beijing 100711, China)
ABSTRACT: By the
increase in Mo content, the addition of microalloying elements V and
Nb and by reducing the contents of Mn, P and S¡
KEY WORDS: High
Strength Steel, Bolt Steel, Delayed Fracture, Hydrogen Embrittlement
1.Introduction
With the development of modern industry¡and so on[1].
However, for quenched and tempered low alloy steels¡in service[1-3]¡
It has been realized¡and propagated from prior
austenite grain boundary[1-2,4]¡
2.Experiments
Table 1 Chemical
Composition of the Steels Used (wt%)
|
Steel |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
V |
Nb |
Al |
|
ADF1 |
0.41 |
0.10 |
0.44 |
0.009 |
0.005 |
1.26 |
0.56 |
add. |
add. |
0.006 |
|
42CrMo |
0.39 |
0.29 |
0.80 |
0.025 |
0.019 |
1.08 |
0.22 |
£ |
£ |
0.020 |
¡¡
¡¡
¡¡
¡¡
Fig.1 Microstructure of ADF1 Tempered at 625¡æ
3.Results
Owing to
the addition of microalloying elements Nb and V, the prior austenite
grain size of ADF1 is much finer than that of 42CrMo. The prior
austenite grain sizes for ¡
¦ÒC =1/2(sf
+sn)
(1)
4.Discussion
|The
results of sustained load bending test, sustained load tensile rest
and stress corrosion cracking test all show that the newly developed
steel ADF1 has¡
5.Conclusions
(1)
By increasing the content of Mo, the
addition of V, Nb¡
(2)
Because of the secondary hardening of V
and Mo¡
REFERENCES
[1]
Hui W J, Dong H, Weng Y Q. Development
of High Strength Bolt Steels with High Delayed Fracture Resistance
[J]. Iron and Steel, 2001, 36(3): 69-73.
[2]
Nakasato F, Takahashi M. Delayed-failure
Analysis of High-strength Structural Bolts [J]. Metals Technology,
1980, (11): 449-455.
¡¡
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