General Information

Abstract

ISO 3573:2012 applies to hot-rolled carbon steel sheet of commercial and drawing qualities. Hot-rolled steel sheet is suitable for many applications where the presence of oxide or scale, or normal surface imperfections disclosed after removal of oxide or scale, are not objectionable. It is not suitable for applications where the surface is of prime importance.

Status
Published
Publication Date
09-Dec-2012
Current Stage
9092 - International Standard to be revised
Start Date
10-Dec-2025
Completion Date
29-Aug-2026

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Overview

ISO 3573:2012 specifies requirements for hot-rolled carbon steel sheet of commercial and drawing qualities (HR1–HR4). It covers material dimensions, chemical composition, mechanical properties, manufacturing conditions (descaling, skin pass, oiling, edges), inspection and testing. The standard applies to hot-rolled steel sheet produced in coils or cut lengths and is intended for applications where surface oxide/scale or normal surface imperfections are acceptable - it is not for uses where the surface finish is critical.

Key topics and technical requirements

  • Scope and product form: Hot-rolled sheet typically 0.8 mm to 12.5 mm thick and in widths of 600 mm and over; narrow sheets slit from wide coils are included.
  • Chemical composition: Maximum limits for C, Mn, P, S for qualities HR1–HR4 are defined; limits on Cu, Ni, Cr, Mo, Nb, V, Ti and overall sum constraints are given. Product analysis tolerances are specified.
  • Mechanical properties: Tensile strength and minimum elongation requirements are provided for HR1 (commercial) through HR4 (deep drawing, aluminium-killed). Test methods follow ISO 6892-1.
  • Manufacturing conditions:
    • Descaling (pickling or mechanical): purchaser should specify; mechanical descaling can increase hardness and reduce ductility.
    • Skin pass: optional light cold-rolling to improve surface smoothness, control flatness and reduce stretcher strain.
    • Edges: mill edge or sheared edge supplied as ordered.
    • Oiling: rust-preventative oil normally applied to descaled sheet; purchaser may request none.
    • Weldability and fabrication: normally suitable for welding with appropriate procedures; drawing qualities intended for severe forming/drawing.
  • Dimensional and shape tolerances: Referenced to ISO 16160.
  • Testing, sampling and acceptance:
    • Tensile test sampling: one representative sample per lot (lot = ≀ 50 t of same designation/thickness/condition).
    • Tensile tests per ISO 6892-1; retest and resubmission rules included.
  • Purchaser information: The purchaser should state requirements for descaling, skin pass, edge condition, oiling and whether the sheet is to be produced to make an identified part.

Applications and users

  • Typical applications: general fabrication, bending, moderate forming, drawing and deep drawing (depending on quality), welded assemblies where surface scale is acceptable.
  • Primary users: steel producers, coil manufacturers, metal fabricators, automotive part makers, procurement specialists, quality engineers and standards/specification writers who need to specify hot-rolled carbon steel sheet for manufacturing and procurement.

Related standards

  • ISO 16160 - Hot-rolled steel sheet products: dimensional and shape tolerances
  • ISO 6892-1 - Metallic materials: tensile testing at room temperature

Keywords: ISO 3573, hot-rolled carbon steel sheet, commercial quality, drawing quality, chemical composition, mechanical properties, descaling, skin pass, ISO 16160, ISO 6892-1.

Relations

Effective Date
22-Oct-2011

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ISO 3573:2012 - Hot-rolled carbon steel sheet of commercial and drawing qualities Released:12/10/2012

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Frequently Asked Questions

ISO 3573:2012 is a standard published by the International Organization for Standardization (ISO). Its full title is "Hot-rolled carbon steel sheet of commercial and drawing qualities". This standard covers: ISO 3573:2012 applies to hot-rolled carbon steel sheet of commercial and drawing qualities. Hot-rolled steel sheet is suitable for many applications where the presence of oxide or scale, or normal surface imperfections disclosed after removal of oxide or scale, are not objectionable. It is not suitable for applications where the surface is of prime importance.

ISO 3573:2012 applies to hot-rolled carbon steel sheet of commercial and drawing qualities. Hot-rolled steel sheet is suitable for many applications where the presence of oxide or scale, or normal surface imperfections disclosed after removal of oxide or scale, are not objectionable. It is not suitable for applications where the surface is of prime importance.

ISO 3573:2012 is classified under the following ICS (International Classification for Standards) categories: 77.140.50 - Flat steel products and semi-products. The ICS classification helps identify the subject area and facilitates finding related standards.

ISO 3573:2012 has the following relationships with other standards: It is inter standard links to ISO 3573:2008. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

ISO 3573:2012 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.

Standards Content (Sample)


INTERNATIONAL ISO
STANDARD 3573
Fifth edition
2012-12-15
Hot-rolled carbon steel sheet of
commercial and drawing qualities
TΓ΄les en acier au carbone laminΓ©es Γ  chaud de qualitΓ© commerciale et
pour emboutissage
Reference number
Β©
ISO 2012
© ISO 2012
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 either ISO at the
address below or ISO’s member body in the country of the requester.
ISO copyright office
Case postale 56 β€’ CH-1211 Geneva 20
Tel. + 41 22 749 01 11
Fax + 41 22 749 09 47
E-mail copyright@iso.org
Web www.iso.org
Published in Switzerland
ii Β© ISO 2012 – All rights reserved

Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Dimensions . 2
5 Conditions of manufacture . 2
5.1 Chemical composition . 2
5.2 Descaling . 3
5.3 Edges . 3
5.4 Skin passing . 3
5.5 Oiling . 3
5.6 Weldability . 4
5.7 Fabrication qualities. 4
5.8 Application . 4
5.9 Mechanical properties . 4
6 Dimensional and shape tolerances . 5
7 Tensile test sampling . 5
8 Tensile test . 5
9 Retests . 5
9.1 Machining and flaws. 5
9.2 Elongation . 6
9.3 Additional tests . 6
10 Resubmission . 6
11 Workmanship . 6
12 Inspection and acceptance . 6
13 Coil size . 7
14 Marking . 7
15 Information to be supplied by the purchaser. 7
Bibliography . 9
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out
through ISO technical committees. Each member body interested in a subject for which a technical
committee has been established has the right to be represented on that committee. International
organizations, governmental and non-governmental, in liaison with ISO, also take part in the work.
ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of
electrotechnical standardization.
International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2.
The main task of technical committees is to prepare International Standards. Draft International
Standards adopted by the technical committees are circulated to the member bodies for voting.
Publication as an International Standard requires approval by at least 75 % of the member bodies
casting a vote.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. ISO shall not be held responsible for identifying any or all such patent rights.
ISO 3573 was prepared by Technical Committee ISO/TC 17, Steel, Subcommittee SC 12, Continuous mill
flat rolled products.
This fifth edition cancels and replaces the fourth edition (ISO 3573:2008), which has been technically revised
iv Β© ISO 2012 – All rights reserved

INTERNATIONAL STANDARD ISO 3573:2012(E)
Hot-rolled carbon steel sheet of commercial and drawing
qualities
1 Scope
This International Standard applies to hot-rolled carbon steel sheet of commercial and drawing qualities.
Hot-rolled steel sheet is suitable for many applications where the presence of oxide or scale, or normal
surface imperfections disclosed after removal of oxide or scale, are not objectionable. It is not suitable
for applications where the surface is of prime importance.
NOTE This International Standard does not cover steel sheet that is to be subjected to subsequent rerolling.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated references, only the edition cited applies. For undated
references, the latest edition of the reference document (including any amendments) applies.
ISO 6892-1, Metallic materials β€” Tensile testing β€” Part 1: Method of test at room temperature
ISO 16160, Hot-rolled steel sheet products β€” Dimensional and shape tolerances
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
hot-rolled steel sheet
product obtained by rolling heated steel through a continuous hot strip mill or another hot-rolling
process that produces a coiled product to the required sheet thickness and tolerances
3.2
hot-rolled descaled steel sheet
hot-rolled steel sheet from which oxide or scale has been removed, commonly by pickling in an acid
solution or by mechanical means such as grit blasting
Note 1 to entry: Some change in properties can result from descaling.
Note 2 to entry: Descaling can also be performed by appropriate mechanical means.
3.3
skin pass
light cold-rolling of hot-rolled steel sheet or hot-rolled descaled steel
Note 1 to entry: The purpose of the skin pass is to produce a higher degree of surface smoothness and thereby
improve the surface appearance. The skin pass also temporarily minimizes the occurrence of a surface condition
known as stretcher strain (Luder’s Lines) or fluting during the fabrication of finished parts. The skin pass also
controls and improves flatness. Some increase in hardness and loss of ductility will result from skin passing.
3.4
mill edge
normal side edge without any definite contour produced in hot rolling, possibly containing some
irregularities such as cracked or torn edges or thin (feathered) edges
3.5
sheared edge
normal edge obtained by shearing, slitting or trimming a mill edge product
Note 1 to entry: Normal processing does not necessarily provide a definite positioning of the slitting.
3.6
aluminum killed
steel which has been deoxidized with aluminum sufficiently to prevent the evolution of gas during
solidification
4 Dimensions
4.1 Hot-rolled carbon steel sheet is commonly produced in the range of thickness 0,8 mm to 12,5 mm
inclusive, and in widths of 600 mm and over, in coils and cut lengths.
4.2 Hot-reduced sheet less than 600 mm wide can be slit from wide sheet and will be considered as sheet.
5 Conditions of manufacture
5.1 Chemical composition
The chemical composition (heat analysis) shall not exceed the values given in Tables 1 and 2. On request,
a report of the heat analysis shall be made to the purchaser.
Each of the elements listed in Table 2 shall be included in the report of the heat analysis. When the
amount of copper, nickel, chromium or molybdenum present is less that 0,02 %, the analysis result may
be reported as β€œ< 0,02 %”.
A verification analysis may be made by the purchaser to verify the specified analysis of the product and
shall take into consideration any normal heterogeneity. Non-killed steels (such as rimmed or capped
steels) are not technologically suited to product analysis. For killed steels, the sampling method and
deviation limits shall be agreed upon between the interested parties at the time of ordering. The product
analysis tolerances are shown in Table 3.
The processes used in making the steel and in manufacturing zinc-coated sheet are left to the discretion
of the manufacturer. When requested, the purchaser shall be informed of the steel-making process used.
Table 1 β€” Chemical composition (heat analysis)
Mass fractions in percent
Quality
C Mn P S
max. max. max. max.
Designation Name
HR1 Commercial 0,12 0,60 0,045 0,035
HR2 Drawing 0,10 0,45 0,035 0,035
HR3 Deep drawing 0,08 0,40 0,030 0,030
HR4 Deep drawing aluminum killed 0,08 0,35 0,025 0,030
2 Β© ISO 2012 – All rights reserved

Table 2 β€” Limits on additional chemical elements
Mass fractions in percent
Heat analysis Product analysis
Elements
max. max.
a
Cu 0,20 0,23
a
Ni 0,2
...


ΠœΠ•Π–Π”Π£ΠΠΠ ΠžΠ”ΠΠ«Π™ ISO
БВАНДАРВ 3573
ΠŸΡΡ‚ΠΎΠ΅ ΠΈΠ·Π΄Π°Π½ΠΈΠ΅
2012-12-15
Π‘Ρ‚Π°Π»ΡŒ тонколистовая углСродистая
горячСкатаная Ρ‚ΠΎΡ€Π³ΠΎΠ²ΠΎΠ³ΠΎ качСства ΠΈ
для вытяТки
Hot-rolled carbon steel sheet of commercial and drawing qualities

ΠžΡ‚Π²Π΅Ρ‚ΡΡ‚Π²Π΅Π½Π½ΠΎΡΡ‚ΡŒ Π·Π° ΠΏΠΎΠ΄Π³ΠΎΡ‚ΠΎΠ²ΠΊΡƒ русской вСрсии нСсёт GOST R
(Российская ЀСдСрация) Π² соотвСтствии со ΡΡ‚Π°Ρ‚ΡŒΡ‘ΠΉ 18.1 Устава ISO
Бсылочный Π½ΠΎΠΌΠ΅Ρ€
Β©
ISO 2012
Π”ΠžΠšΠ£ΠœΠ•ΠΠ’ Π—ΠΠ©Π˜Π©Π•Π ΠΠ’Π’ΠžΠ Π‘ΠšΠ˜Πœ ΠŸΠ ΠΠ’ΠžΠœ

ВсС ΠΏΡ€Π°Π²Π° ΡΠΎΡ…Ρ€Π°Π½ΡΡŽΡ‚ΡΡ. Если Π½Π΅ ΡƒΠΊΠ°Π·Π°Π½ΠΎ ΠΈΠ½ΠΎΠ΅, Π½ΠΈΠΊΠ°ΠΊΡƒΡŽ Ρ‡Π°ΡΡ‚ΡŒ настоящСй ΠΏΡƒΠ±Π»ΠΈΠΊΠ°Ρ†ΠΈΠΈ нСльзя ΠΊΠΎΠΏΠΈΡ€ΠΎΠ²Π°Ρ‚ΡŒ ΠΈΠ»ΠΈ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Ρ‚ΡŒ Π²
ΠΊΠ°ΠΊΠΎΠΉ-Π»ΠΈΠ±ΠΎ Ρ„ΠΎΡ€ΠΌΠ΅ ΠΈΠ»ΠΈ ΠΊΠ°ΠΊΠΈΠΌ-Π»ΠΈΠ±ΠΎ элСктронным ΠΈΠ»ΠΈ мСханичСским способом, Π²ΠΊΠ»ΡŽΡ‡Π°Ρ Ρ„ΠΎΡ‚ΠΎΠΊΠΎΠΏΠΈΠΈ ΠΈ ΠΌΠΈΠΊΡ€ΠΎΡ„ΠΈΠ»ΡŒΠΌΡ‹, Π±Π΅Π·
ΠΏΡ€Π΅Π΄Π²Π°Ρ€ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΠ³ΠΎ письмСнного согласия ISO, ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠ΅ Π΄ΠΎΠ»ΠΆΠ½ΠΎ Π±Ρ‹Ρ‚ΡŒ ΠΏΠΎΠ»ΡƒΡ‡Π΅Π½ΠΎ послС запроса ΠΎ Ρ€Π°Π·Ρ€Π΅ΡˆΠ΅Π½ΠΈΠΈ, Π½Π°ΠΏΡ€Π°Π²Π»Π΅Π½Π½ΠΎΠ³ΠΎ ΠΏΠΎ
адрСсу, ΠΏΡ€ΠΈΠ²Π΅Π΄Π΅Π½Π½ΠΎΠΌΡƒ Π½ΠΈΠΆΠ΅, ΠΈΠ»ΠΈ Π² ΠΊΠΎΠΌΠΈΡ‚Π΅Ρ‚-Ρ‡Π»Π΅Π½ ISO Π² странС Π·Π°ΠΏΡ€Π°ΡˆΠΈΠ²Π°ΡŽΡ‰Π΅ΠΉ стороны.
ISO copyright office
Case postale 56 β€’ CH-1211 Geneva 20
Tel. + 41 22 749 01 11
Fax + 41 22 749 09 47
E-mail copyright@iso.org
Web www.iso.org
ΠžΠΏΡƒΠ±Π»ΠΈΠΊΠΎΠ²Π°Π½ΠΎ Π² Π¨Π²Π΅ΠΉΡ†Π°Ρ€ΠΈΠΈ
ii Β© ISO 2012 – ВсС ΠΏΡ€Π°Π²Π° ΡΠΎΡ…Ρ€Π°Π½ΡΡŽΡ‚ΡΡ

Π‘ΠΎΠ΄Π΅Ρ€ΠΆΠ°Π½ΠΈΠ΅ Π‘Ρ‚Ρ€Π°Π½ΠΈΡ†Π°
ΠŸΡ€Π΅Π΄ΠΈΡΠ»ΠΎΠ²ΠΈΠ΅ .4
1 ΠžΠ±Π»Π°ΡΡ‚ΡŒ примСнСния .1
2 НормативныС ссылки .1
3 Π’Π΅Ρ€ΠΌΠΈΠ½Ρ‹ ΠΈ опрСдСлСния .1
4 Π Π°Π·ΠΌΠ΅Ρ€Ρ‹.2
5 Условия производства .2
5.1 Π₯имичСский состав.2
5.2 ΠžΡ‡ΠΈΡΡ‚ΠΊΠ° ΠΎΡ‚ ΠΎΠΊΠ°Π»ΠΈΠ½Ρ‹ .4
5.3 ΠšΡ€ΠΎΠΌΠΊΠΈ.4
5.4 ДрСссировка .4
5.5 ΠŸΡ€ΠΎΠΌΠ°ΡΠ»ΠΈΠ²Π°Π½ΠΈΠ΅ .4
5.6 Π‘Π²Π°Ρ€ΠΈΠ²Π°Π΅ΠΌΠΎΡΡ‚ΡŒ.4
5.7 ΠšΠ°Ρ‡Π΅ΡΡ‚Π²ΠΎ Π² зависимости ΠΎΡ‚ условий Ρ…ΠΎΠ»ΠΎΠ΄Π½ΠΎΠΉ ΠΎΠ±Ρ€Π°Π±ΠΎΡ‚ΠΊΠΈ Π΄Π°Π²Π»Π΅Π½ΠΈΠ΅ΠΌ.4
5.8 ΠŸΡ€ΠΈΠΌΠ΅Π½Π΅Π½ΠΈΠ΅.5
5.9 ΠœΠ΅Ρ…Π°Π½ΠΈΡ‡Π΅ΡΠΊΠΈΠ΅ свойства.5
6 Допуски Π½Π° Ρ„ΠΎΡ€ΠΌΡƒ ΠΈ Ρ€Π°Π·ΠΌΠ΅Ρ€Ρ‹.6
7 ΠžΡ‚Π±ΠΎΡ€ ΠΎΠ±Ρ€Π°Π·Ρ†ΠΎΠ² для испытания Π½Π° растяТСниС .6
8 Π˜ΡΠΏΡ‹Ρ‚Π°Π½ΠΈΠ΅ Π½Π° растяТСниС .6
9 ΠŸΠΎΠ²Ρ‚ΠΎΡ€Π½Ρ‹Π΅ испытания .6
9.1 ΠœΠ΅Ρ…Π°Π½ΠΈΡ‡Π΅ΡΠΊΠ°Ρ ΠΎΠ±Ρ€Π°Π±ΠΎΡ‚ΠΊΠ° ΠΈ Ρ‚Ρ€Π΅Ρ‰ΠΈΠ½Ρ‹ .6
9.2 ΠžΡ‚Π½ΠΎΡΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΠ΅ ΡƒΠ΄Π»ΠΈΠ½Π΅Π½ΠΈΠ΅.6
9.3 Π”ΠΎΠΏΠΎΠ»Π½ΠΈΡ‚Π΅Π»ΡŒΠ½Ρ‹Π΅ испытания .6
10 ΠŸΠΎΠ²Ρ‚ΠΎΡ€Π½ΠΎΠ΅ ΠΏΡ€Π΅Π΄ΡŠΡΠ²Π»Π΅Π½ΠΈΠ΅ Π·Π°Π±Ρ€Π°ΠΊΠΎΠ²Π°Π½Π½ΠΎΠΉ ΠΏΡ€ΠΎΠ΄ΡƒΠΊΡ†ΠΈΠΈ.6
11 ΠšΠ°Ρ‡Π΅ΡΡ‚Π²ΠΎ изготовлСния .7
12 ΠŸΡ€ΠΎΠ²Π΅Ρ€ΠΊΠ° ΠΈ ΠΏΡ€ΠΈΠ΅ΠΌΠΊΠ° .7
13 Π Π°Π·ΠΌΠ΅Ρ€ Ρ€ΡƒΠ»ΠΎΠ½Π°.7
14 ΠœΠ°Ρ€ΠΊΠΈΡ€ΠΎΠ²ΠΊΠ° .8
15 Π˜Π½Ρ„ΠΎΡ€ΠΌΠ°Ρ†ΠΈΡ, прСдставляСмая ΠΏΠΎΠΊΡƒΠΏΠ°Ρ‚Π΅Π»Π΅ΠΌ.8
Библиография.9
ΠŸΡ€Π΅Π΄ΠΈΡΠ»ΠΎΠ²ΠΈΠ΅
ΠœΠ΅ΠΆΠ΄ΡƒΠ½Π°Ρ€ΠΎΠ΄Π½Π°Ρ организация ΠΏΠΎ стандартизации (ISO) являСтся всСмирной Ρ„Π΅Π΄Π΅Ρ€Π°Ρ†ΠΈΠ΅ΠΉ Π½Π°Ρ†ΠΈΠΎΠ½Π°Π»ΡŒΠ½Ρ‹Ρ…
ΠΎΡ€Π³Π°Π½ΠΈΠ·Π°Ρ†ΠΈΠΉ ΠΏΠΎ стандартизации (ΠΊΠΎΠΌΠΈΡ‚Π΅Ρ‚ΠΎΠ²-Ρ‡Π»Π΅Π½ΠΎΠ² ISO). Π Π°Π·Ρ€Π°Π±ΠΎΡ‚ΠΊΠ° ΠΌΠ΅ΠΆΠ΄ΡƒΠ½Π°Ρ€ΠΎΠ΄Π½Ρ‹Ρ… стандартов
ΠΎΠ±Ρ‹Ρ‡Π½ΠΎ осущСствляСтся тСхничСскими ΠΊΠΎΠΌΠΈΡ‚Π΅Ρ‚Π°ΠΌΠΈ ISO. ΠšΠ°ΠΆΠ΄Ρ‹ΠΉ ΠΊΠΎΠΌΠΈΡ‚Π΅Ρ‚-Ρ‡Π»Π΅Π½ ISO, заинтСрСсованный
Π² Π΄Π΅ΡΡ‚Π΅Π»ΡŒΠ½ΠΎΡΡ‚ΠΈ, для ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠΉ Π±Ρ‹Π» создан тСхничСский ΠΊΠΎΠΌΠΈΡ‚Π΅Ρ‚, ΠΈΠΌΠ΅Π΅Ρ‚ ΠΏΡ€Π°Π²ΠΎ Π±Ρ‹Ρ‚ΡŒ прСдставлСнным Π²
этом ΠΊΠΎΠΌΠΈΡ‚Π΅Ρ‚Π΅. ΠœΠ΅ΠΆΠ΄ΡƒΠ½Π°Ρ€ΠΎΠ΄Π½Ρ‹Π΅ ΠΎΡ€Π³Π°Π½ΠΈΠ·Π°Ρ†ΠΈΠΈ, ΠΏΡ€Π°Π²ΠΈΡ‚Π΅Π»ΡŒΡΡ‚Π²Π΅Π½Π½Ρ‹Π΅ ΠΈ Π½Π΅ΠΏΡ€Π°Π²ΠΈΡ‚Π΅Π»ΡŒΡΡ‚Π²Π΅Π½Π½Ρ‹Π΅, ΠΈΠΌΠ΅ΡŽΡ‰ΠΈΠ΅
связи с ISO, Ρ‚Π°ΠΊΠΆΠ΅ ΠΏΡ€ΠΈΠ½ΠΈΠΌΠ°ΡŽΡ‚ участиС Π² Ρ€Π°Π±ΠΎΡ‚Π°Ρ…. ISO нСпосрСдствСнно сотрудничаСт с
ΠœΠ΅ΠΆΠ΄ΡƒΠ½Π°Ρ€ΠΎΠ΄Π½ΠΎΠΉ элСктротСхничСской комиссиСй (IEC) ΠΏΠΎ всСм вопросам элСктротСхничСской
стандартизации.
ΠœΠ΅ΠΆΠ΄ΡƒΠ½Π°Ρ€ΠΎΠ΄Π½Ρ‹Π΅ стандарты Ρ€Π°Π·Ρ€Π°Π±Π°Ρ‚Ρ‹Π²Π°ΡŽΡ‚ΡΡ Π² соотвСтствии с ΠΏΡ€Π°Π²ΠΈΠ»Π°ΠΌΠΈ, ΠΏΡ€ΠΈΠ²Π΅Π΄Π΅Π½Π½Ρ‹ΠΌΠΈ Π²
Π”ΠΈΡ€Π΅ΠΊΡ‚ΠΈΠ²Π°Ρ… ISO/IEC, Π§Π°ΡΡ‚ΡŒ 2.
Основная Π·Π°Π΄Π°Ρ‡Π° тСхничСских ΠΊΠΎΠΌΠΈΡ‚Π΅Ρ‚ΠΎΠ² состоит Π² ΠΏΠΎΠ΄Π³ΠΎΡ‚ΠΎΠ²ΠΊΠ΅ ΠΌΠ΅ΠΆΠ΄ΡƒΠ½Π°Ρ€ΠΎΠ΄Π½Ρ‹Ρ… стандартов. ΠŸΡ€ΠΎΠ΅ΠΊΡ‚Ρ‹
ΠΌΠ΅ΠΆΠ΄ΡƒΠ½Π°Ρ€ΠΎΠ΄Π½Ρ‹Ρ… стандартов, ΠΎΠ΄ΠΎΠ±Ρ€Π΅Π½Π½Ρ‹Π΅ тСхничСскими ΠΊΠΎΠΌΠΈΡ‚Π΅Ρ‚Π°ΠΌΠΈ, Ρ€Π°ΡΡΡ‹Π»Π°ΡŽΡ‚ΡΡ ΠΊΠΎΠΌΠΈΡ‚Π΅Ρ‚Π°ΠΌ-Ρ‡Π»Π΅Π½Π°ΠΌ
Π½Π° голосованиС. Π˜Ρ… ΠΎΠΏΡƒΠ±Π»ΠΈΠΊΠΎΠ²Π°Π½ΠΈΠ΅ Π² качСствС ΠΌΠ΅ΠΆΠ΄ΡƒΠ½Π°Ρ€ΠΎΠ΄Π½Ρ‹Ρ… стандартов Ρ‚Ρ€Π΅Π±ΡƒΠ΅Ρ‚ одобрСния, ΠΏΠΎ
мСньшСй ΠΌΠ΅Ρ€Π΅, 75 % ΠΊΠΎΠΌΠΈΡ‚Π΅Ρ‚ΠΎΠ²-Ρ‡Π»Π΅Π½ΠΎΠ², ΠΏΡ€ΠΈΠ½ΠΈΠΌΠ°ΡŽΡ‰ΠΈΡ… участиС Π² голосовании.
Π‘Π»Π΅Π΄ΡƒΠ΅Ρ‚ ΠΈΠΌΠ΅Ρ‚ΡŒ Π² Π²ΠΈΠ΄Ρƒ, Ρ‡Ρ‚ΠΎ Π½Π΅ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Π΅ элСмСнты настоящСго Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Π° ΠΌΠΎΠ³ΡƒΡ‚ Π±Ρ‹Ρ‚ΡŒ ΠΎΠ±ΡŠΠ΅ΠΊΡ‚ΠΎΠΌ ΠΏΠ°Ρ‚Π΅Π½Ρ‚Π½Ρ‹Ρ…
ΠΏΡ€Π°Π². ISO Π½Π΅ Π΄ΠΎΠ»ΠΆΠ΅Π½ нСсти ΠΎΡ‚Π²Π΅Ρ‚ΡΡ‚Π²Π΅Π½Π½ΠΎΡΡ‚ΡŒ Π·Π° ΠΈΠ΄Π΅Π½Ρ‚ΠΈΡ„ΠΈΠΊΠ°Ρ†ΠΈΡŽ ΠΊΠ°ΠΊΠΎΠ³ΠΎ-Π»ΠΈΠ±ΠΎ ΠΎΠ΄Π½ΠΎΠ³ΠΎ ΠΈΠ»ΠΈ всСх ΠΏΠ°Ρ‚Π΅Π½Ρ‚Π½Ρ‹Ρ…
ΠΏΡ€Π°Π².
ISO 3575 Ρ€Π°Π·Ρ€Π°Π±ΠΎΡ‚Π°Π½ ВСхничСским ΠΊΠΎΠΌΠΈΡ‚Π΅Ρ‚ΠΎΠΌ ISO/TC 17, Π‘Ρ‚Π°Π»ΡŒ, ΠŸΠΎΠ΄ΠΊΠΎΠΌΠΈΡ‚Π΅Ρ‚ΠΎΠΌ SC 12, Плоский
ΠΏΡ€ΠΎΠΊΠ°Ρ‚, ΠΏΠΎΠ»ΡƒΡ‡Π΅Π½Π½Ρ‹ΠΉ Π½Π° Π½Π΅ΠΏΡ€Π΅Ρ€Ρ‹Π²Π½ΠΎΠΌ станС.
НастоящСС пятоС ΠΈΠ·Π΄Π°Π½ΠΈΠ΅ отмСняСт ΠΈ замСняСт Ρ‡Π΅Ρ‚Π²Π΅Ρ€Ρ‚ΠΎΠ΅ ΠΈΠ·Π΄Π°Π½ΠΈΠ΅ (ISO 3573:2008), ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠ΅
ΠΏΠΎΠ΄Π²Π΅Ρ€Π³Π»ΠΎΡΡŒ тСхничСскому пСрСсмотру.
iv  Β© ISO 2012 – ВсС ΠΏΡ€Π°Π²Π° ΡΠΎΡ…Ρ€Π°Π½ΡΡŽΡ‚ΡΡ

ΠœΠ•Π–Π”Π£ΠΠΠ ΠžΠ”ΠΠ«Π™ БВАНДАРВ ISO 3573:2012(R)

Π‘Ρ‚Π°Π»ΡŒ тонколистовая углСродистая горячСкатаная
Ρ‚ΠΎΡ€Π³ΠΎΠ²ΠΎΠ³ΠΎ качСства ΠΈ для вытяТки
1 ΠžΠ±Π»Π°ΡΡ‚ΡŒ примСнСния
Настоящий ΠΌΠ΅ΠΆΠ΄ΡƒΠ½Π°Ρ€ΠΎΠ΄Π½Ρ‹ΠΉ стандарт ΠΏΡ€ΠΈΠΌΠ΅Π½ΠΈΠΌ ΠΊ тонколистовой углСродистой горячСкатаной стали
Ρ‚ΠΎΡ€Π³ΠΎΠ²ΠΎΠ³ΠΎ качСства ΠΈ для вытяТки. Вонколистовая горячСкатаная ΡΡ‚Π°Π»ΡŒ ΠΏΡ€ΠΈΠ³ΠΎΠ΄Π½Π° для примСнСния Π²
многочислСнных случаях, Π³Π΄Π΅ Π½Π°Π»ΠΈΡ‡ΠΈΠ΅ оксидной ΠΏΠ»Π΅Π½ΠΊΠΈ ΠΈ ΠΎΠΊΠ°Π»ΠΈΠ½Ρ‹ ΠΈΠ»ΠΈ ΠΎΠ±Ρ‹Ρ‡Π½Ρ‹Ρ… повСрхностных
Π΄Π΅Ρ„Π΅ΠΊΡ‚ΠΎΠ², ΠΎΠ±Π½Π°Ρ€ΡƒΠΆΠ΅Π½Π½Ρ‹Ρ… послС удалСния ΠΏΠ»Π΅Π½ΠΊΠΈ ΠΈΠ»ΠΈ ΠΎΠΊΠ°Π»ΠΈΠ½Ρ‹, Π½Π΅ Π²Ρ‹Π·Ρ‹Π²Π°Π΅Ρ‚ Π²ΠΎΠ·Ρ€Π°ΠΆΠ΅Π½ΠΈΠΉ. Π­Ρ‚Π° ΡΡ‚Π°Π»ΡŒ Π½Π΅
ΠΏΡ€ΠΈΠΌΠ΅Π½ΠΈΠΌΠ° Π² Ρ‚Π΅Ρ… случаях, ΠΊΠΎΠ³Π΄Π° состояниС повСрхности ΠΈΠΌΠ΅Π΅Ρ‚ ваТнСйшСС Π·Π½Π°Ρ‡Π΅Π½ΠΈΠ΅.
ΠŸΠ Π˜ΠœΠ•Π§ΠΠΠ˜Π• Настоящий ΠΌΠ΅ΠΆΠ΄ΡƒΠ½Π°Ρ€ΠΎΠ΄Π½Ρ‹ΠΉ стандарт Π½Π΅ распространяСтся Π½Π° Ρ‚ΠΎΠ½ΠΊΠΎΠ»ΠΈΡΡ‚ΠΎΠ²ΡƒΡŽ ΡΡ‚Π°Π»ΡŒ, которая
Π΄ΠΎΠ»ΠΆΠ½Π° Π±Ρ‹Ρ‚ΡŒ ΠΏΠΎΠ΄Π²Π΅Ρ€Π³Π½ΡƒΡ‚Π° Π²Ρ‚ΠΎΡ€ΠΈΡ‡Π½ΠΎΠΉ ΠΏΡ€ΠΎΠΊΠ°Ρ‚ΠΊΠ΅.
2 НормативныС ссылки
Π‘Π»Π΅Π΄ΡƒΡŽΡ‰ΠΈΠ΅ ссылочныС Π½ΠΎΡ€ΠΌΠ°Ρ‚ΠΈΠ²Π½Ρ‹Π΅ Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Ρ‹, Ρ†Π΅Π»ΠΈΠΊΠΎΠΌ ΠΈΠ»ΠΈ частично, ΡΠ²Π»ΡΡŽΡ‚ΡΡ ΠΎΠ±ΡΠ·Π°Ρ‚Π΅Π»ΡŒΠ½Ρ‹ΠΌΠΈ ΠΏΡ€ΠΈ
ΠΏΡ€ΠΈΠΌΠ΅Π½Π΅Π½ΠΈΠΈ Π΄Π°Π½Π½ΠΎΠ³ΠΎ Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Π°. Для ТСстких ссылок примСняСтся Ρ‚ΠΎΠ»ΡŒΠΊΠΎ Ρ†ΠΈΡ‚ΠΈΡ€ΠΎΠ²Π°Π½Π½ΠΎΠ΅ ΠΈΠ·Π΄Π°Π½ΠΈΠ΅
Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Π°. Для ΠΏΠ»Π°Π²Π°ΡŽΡ‰ΠΈΡ… ссылок Π½Π΅ΠΎΠ±Ρ…ΠΎΠ΄ΠΈΠΌΠΎ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Ρ‚ΡŒ самоС послСднСС ΠΈΠ·Π΄Π°Π½ΠΈΠ΅ Π½ΠΎΡ€ΠΌΠ°Ρ‚ΠΈΠ²Π½ΠΎΠ³ΠΎ
ссылочного Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Π° (Π²ΠΊΠ»ΡŽΡ‡Π°Ρ Π»ΡŽΠ±Ρ‹Π΅ измСнСния).
ISO 6892-1, ΠœΠ°Ρ‚Π΅Ρ€ΠΈΠ°Π»Ρ‹ мСталличСскиС. Π˜ΡΠΏΡ‹Ρ‚Π°Π½ΠΈΡ Π½Π° растяТСниС. Π§Π°ΡΡ‚ΡŒ 1. ΠœΠ΅Ρ‚ΠΎΠ΄ испытания ΠΏΡ€ΠΈ
ΠΊΠΎΠΌΠ½Π°Ρ‚Π½ΠΎΠΉ Ρ‚Π΅ΠΌΠΏΠ΅Ρ€Π°Ρ‚ΡƒΡ€Π΅
ISO 16160, ΠŸΡ€ΠΎΠΊΠ°Ρ‚ ΡΡ‚Π°Π»ΡŒΠ½ΠΎΠΉ листовой горячий. Допуски Π½Π° Ρ€Π°Π·ΠΌΠ΅Ρ€Ρ‹ ΠΈ Ρ„ΠΎΡ€ΠΌΡƒ
3 Π’Π΅Ρ€ΠΌΠΈΠ½Ρ‹ ΠΈ опрСдСлСния
ΠŸΡ€ΠΈΠΌΠ΅Π½ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎ ΠΊ этому Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Ρƒ ΠΏΡ€ΠΈΠΌΠ΅Π½ΡΡŽΡ‚ΡΡ ΡΠ»Π΅Π΄ΡƒΡŽΡ‰ΠΈΠ΅ Ρ‚Π΅Ρ€ΠΌΠΈΠ½Ρ‹ ΠΈ опрСдСлСния.
3.1
тонколистовая горячСкатаная ΡΡ‚Π°Π»ΡŒ
hot-rolled steel sheet
продукция, получСнная ΠΏΡƒΡ‚Π΅ΠΌ ΠΏΡ€ΠΎΠΊΠ°Ρ‚ΠΊΠΈ Π½Π°Π³Ρ€Π΅Ρ‚ΠΎΠΉ стали Π½Π° Π½Π΅ΠΏΡ€Π΅Ρ€Ρ‹Π²Π½ΠΎΠΌ полосовом станС ΠΈΠ»ΠΈ Π΄Ρ€ΡƒΠ³ΠΎΠ³ΠΎ
процСсса горячСй ΠΏΡ€ΠΎΠΊΠ°Ρ‚ΠΊΠΈ для изготовлСния Ρ€ΡƒΠ»ΠΎΠ½Π½ΠΎΠ³ΠΎ ΠΏΡ€ΠΎΠ΄ΡƒΠΊΡ‚Π° с Ρ‚Ρ€Π΅Π±ΡƒΠ΅ΠΌΡ‹ΠΌΠΈ Ρ‚ΠΎΠ»Ρ‰ΠΈΠ½ΠΎΠΉ листа ΠΈ
допусками
3.2
тонколистовая горячСкатаная ΡΡ‚Π°Π»ΡŒ, очищСнная ΠΎΡ‚ ΠΎΠΊΠ°Π»ΠΈΠ½Ρ‹
hot-rolled descaled steel sheet
тонколистовая горячСкатаная ΡΡ‚Π°Π»ΡŒ, которая Π±Ρ‹Π»Π° ΠΎΡ‡ΠΈΡ‰Π΅Π½Π° ΠΎΡ‚ оксидной ΠΏΠ»Π΅Π½ΠΊΠΈ ΠΈΠ»ΠΈ ΠΎΠΊΠ°Π»ΠΈΠ½Ρ‹, ΠΊΠ°ΠΊ ΠΏΡ€Π°Π²ΠΈΠ»ΠΎ, ΠΏΡƒΡ‚Π΅ΠΌ
травлСния Π² растворС кислоты ΠΈΠ»ΠΈ мСханичСским способом, Ρ‚Π°ΠΊΠΈΠΌ ΠΊΠ°ΠΊ дробСструйная очистка
ΠŸΠ Π˜ΠœΠ•Π§ΠΠΠ˜Π• 1 ΠΊ ΠΏΡƒΠ½ΠΊΡ‚Ρƒ Π’ Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Π΅ очистки стали ΠΎΡ‚ ΠΎΠΊΠ°Π»ΠΈΠ½Ρ‹ ΠΌΠΎΠΆΠ΅Ρ‚ ΠΏΡ€ΠΎΠΈΠ·ΠΎΠΉΡ‚ΠΈ Π½Π΅ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠ΅ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ свойств.
ΠŸΠ Π˜ΠœΠ•Π§ΠΠΠ˜Π• 2 ΠΊ ΠΏΡƒΠ½ΠΊΡ‚Ρƒ ΠžΡ‡ΠΈΡΡ‚ΠΊΠ° ΠΎΡ‚ ΠΎΠΊΠ°Π»ΠΈΠ½Ρ‹ Ρ‚Π°ΠΊΠΆΠ΅ ΠΌΠΎΠΆΠ΅Ρ‚ Π²Ρ‹ΠΏΠΎΠ»Π½ΡΡ‚ΡŒΡΡ с ΠΏΠΎΠΌΠΎΡ‰ΡŒΡŽ ΡΠΎΠΎΡ‚Π²Π΅Ρ‚ΡΡ‚Π²ΡƒΡŽΡ‰ΠΈΡ…
мСханичСских срСдств.
3.3
дрСссировка
skin pass
лСгкая холодная ΠΏΡ€ΠΎΠΊΠ°Ρ‚ΠΊΠ° тонколистовой горячСкатаной стали ΠΈΠ»ΠΈ тонколистовой горячСкатаной стали,
ΠΎΡ‡ΠΈΡ‰Π΅Π½Π½ΠΎΠΉ ΠΎΡ‚ ΠΎΠΊΠ°Π»ΠΈΠ½Ρ‹
ΠŸΠ Π˜ΠœΠ•Π§ΠΠΠ˜Π• 1 ΠΊ ΠΏΡƒΠ½ΠΊΡ‚Ρƒ ЦСлью дрСссировки являСтся ΠΏΠΎΠ»ΡƒΡ‡Π΅Π½ΠΈΠ΅ Π±ΠΎΠ»Π΅Π΅ высокой стСпСни гладкости повСрхности
ΠΈ, ΡΠ»Π΅Π΄ΠΎΠ²Π°Ρ‚Π΅Π»ΡŒΠ½ΠΎ, ΡƒΠ»ΡƒΡ‡ΡˆΠ΅Π½ΠΈΠ΅ внСшнСго Π²ΠΈΠ΄Π° повСрхности. ДрСссировка Ρ‚Π°ΠΊΠΆΠ΅ Π²Ρ€Π΅ΠΌΠ΅Π½Π½ΠΎ ΠΌΠΈΠ½ΠΈΠΌΠΈΠ·ΠΈΡ€ΡƒΠ΅Ρ‚ появлСниС
состояния повСрхности, извСстного ΠΊΠ°ΠΊ Π»ΠΈΠ½ΠΈΠΈ скольТСния (Π»ΠΈΠ½ΠΈΠΈ Π›ΡŽΠ΄Π΅Ρ€ΡΠ°), ΠΈΠ»ΠΈ ΠΎΠ±Ρ€Π°Π·ΠΎΠ²Π°Π½ΠΈΠ΅ ΠΏΠ΅Ρ€Π΅Π³ΠΈΠ±ΠΎΠ² ΠΏΡ€ΠΈ
Ρ…ΠΎΠ»ΠΎΠ΄Π½ΠΎΠΉ ΠΎΠ±Ρ€Π°Π±ΠΎΡ‚ΠΊΠ΅ Π΄Π°Π²Π»Π΅Π½ΠΈΠ΅ΠΌ Π³ΠΎΡ‚ΠΎΠ²Ρ‹Ρ… Π΄Π΅Ρ‚Π°Π»Π΅ΠΉ. Она Ρ‚Π°ΠΊΠΆΠ΅ ΠΊΠΎΠ½Ρ‚Ρ€ΠΎΠ»ΠΈΡ€ΡƒΠ΅Ρ‚ ΠΈ ΡƒΠ»ΡƒΡ‡ΡˆΠ°Π΅Ρ‚ ΠΏΠ»ΠΎΡΠΊΠΎΡΡ‚Π½ΠΎΡΡ‚ΡŒ. Π’ Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Π΅
этой ΠΎΠ±Ρ€Π°Π±ΠΎΡ‚ΠΊΠΈ происходит Π½Π΅ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠ΅ ΡƒΠ²Π΅Π»ΠΈΡ‡Π΅Π½ΠΈΠ΅ твСрдости ΠΈ сниТСниС пластичности.
3.4
нСобрСзная ΠΊΡ€ΠΎΠΌΠΊΠ°
mill edge
обычная боковая ΠΊΡ€ΠΎΠΌΠΊΠ° Π±Π΅Π· ΠΊΠ°ΠΊΠΎΠ³ΠΎ-Π»ΠΈΠ±ΠΎ Ρ‡Π΅Ρ‚ΠΊΠΎ ΠΎΠΏΡ€Π΅Π΄Π΅Π»Π΅Π½Π½ΠΎΠ³ΠΎ ΠΊΠΎΠ½Ρ‚ΡƒΡ€Π°, получСнная ΠΏΡ€ΠΈ горячСй
ΠΏΡ€ΠΎΠΊΠ°Ρ‚ΠΊΠ΅, которая ΠΌΠΎΠΆΠ΅Ρ‚ ΠΈΠΌΠ΅Ρ‚ΡŒ Π½Π΅ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Π΅ нСровности, Ρ‚Π°ΠΊΠΈΠ΅ ΠΊΠ°ΠΊ ΠΊΡ€ΠΎΠΌΠΊΠΈ с ΠΏΠΎΠΏΠ΅Ρ€Π΅Ρ‡Π½Ρ‹ΠΌΠΈ Ρ‚Ρ€Π΅Ρ‰ΠΈΠ½Π°ΠΌΠΈ,
Ρ€Π²Π°Π½Ρ‹Π΅ ΠΈΠ»ΠΈ заострСнныС ΠΊΡ€ΠΎΠΌΠΊΠΈ
3.5
обрСзная ΠΊΡ€ΠΎΠΌΠΊΠ°
sheared edge
обычная ΠΊΡ€ΠΎΠΌΠΊΠ°, получСнная Π² Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Π΅ Ρ€Π΅Π·ΠΊΠΈ Π½ΠΎΠΆΠ½ΠΈΡ†Π°ΠΌΠΈ, ΠΏΡ€ΠΎΠ΄ΠΎΠ»ΡŒΠ½ΠΎΠΉ Ρ€Π΅Π·ΠΊΠΈ Ρ€ΡƒΠ»ΠΎΠ½Π½ΠΎΠΉ полосы ΠΈΠ»ΠΈ
ΠΎΠ±Ρ€Π΅Π·ΠΊΠΈ ΠΏΡ€ΠΎΠ΄ΡƒΠΊΡ†ΠΈΠΈ с Π½Π΅ΠΎΠ±Ρ€Π΅Π·Π½ΠΎΠΉ ΠΊΡ€ΠΎΠΌΠΊΠΎΠΉ
ΠŸΠ Π˜ΠœΠ•Π§ΠΠΠ˜Π• 1 ΠΊ ΠΏΡƒΠ½ΠΊΡ‚Ρƒ ΠžΠ±Ρ‹Ρ‡Π½Π°Ρ ΠΎΠ±Ρ€Π°Π±ΠΎΡ‚ΠΊΠ° Π½Π΅ всСгда обСспСчиваСт установку издСлия Π² ΠΎΠΏΡ€Π΅Π΄Π΅Π»Π΅Π½Π½ΠΎΠ΅
ΠΏΠΎΠ»ΠΎΠΆΠ΅Π½ΠΈΠ΅ ΠΏΡ€ΠΈ ΠΏΡ€ΠΎΠ΄ΠΎΠ»ΡŒΠ½ΠΎΠΉ Ρ€Π΅Π·ΠΊΠ΅ Ρ€ΡƒΠ»ΠΎΠ½Π½ΠΎΠΉ полосы.
3.6
раскислСнная алюминиСм
aluminum killed
ΡΡ‚Π°Π»ΡŒ, раскислСнная алюминиСм Π² достаточной ΠΌΠ΅Ρ€Π΅, Ρ‡Ρ‚ΠΎΠ±Ρ‹ ΠΏΡ€Π΅Π΄ΠΎΡ‚Π²Ρ€Π°Ρ‚ΠΈΡ‚ΡŒ Π²Ρ‹Π΄Π΅Π»Π΅Π½ΠΈΠ΅ Π³Π°Π·Π° Π²ΠΎ врСмя
затвСрдСвания
4 Π Π°Π·ΠΌΠ΅Ρ€Ρ‹
4.1 Π’ΠΎΠ½ΠΊΠΎΠ»ΠΈΡΡ‚ΠΎΠ²ΡƒΡŽ Π³ΠΎΡ€ΡΡ‡Π΅ΠΊΠ°Ρ‚Π°Π½ΡƒΡŽ ΡƒΠ³Π»Π΅Ρ€ΠΎΠ΄ΠΈΡΡ‚ΡƒΡŽ ΡΡ‚Π°Π»ΡŒ ΠΎΠ±Ρ‹Ρ‡Π½ΠΎ производят Π² Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½Π΅ Ρ‚ΠΎΠ»Ρ‰ΠΈΠ½Ρ‹ ΠΎΡ‚
0,8 ΠΌΠΌ Π΄ΠΎ 12,5 ΠΌΠΌ Π²ΠΊΠ»ΡŽΡ‡ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎ ΠΈ ΡˆΠΈΡ€ΠΈΠ½ΠΎΠΉ 600 ΠΌΠΌ ΠΈ Π²Ρ‹ΡˆΠ΅ Π² Π²ΠΈΠ΄Π΅ Ρ€ΡƒΠ»ΠΎΠ½ΠΎΠ² ΠΈ ΠΌΠ΅Ρ€Π½Ρ‹Ρ… Π΄Π»ΠΈΠ½.
4.2 Лист раскислСнной Π² горячСм состоянии стали ΡˆΠΈΡ€ΠΈΠ½ΠΎΠΉ ΠΌΠ΅Π½Π΅Π΅ 600 ΠΌΠΌ ΠΌΠΎΠΆΠ΅Ρ‚ Π±Ρ‹Ρ‚ΡŒ ΠΏΠΎΠ»ΡƒΡ‡Π΅Π½ ΠΏΡ€ΠΈ
ΠΏΡ€ΠΎΠ΄ΠΎΠ»ΡŒΠ½ΠΎΠΉ Ρ€Π΅Π·ΠΊΠ΅ Π±ΠΎΠ»Π΅Π΅ ΡˆΠΈΡ€ΠΎΠΊΠΎΠ³ΠΎ листа ΠΈ Π±ΡƒΠ΄Π΅Ρ‚ Ρ€Π°ΡΡΠΌΠ°Ρ‚Ρ€ΠΈΠ²Π°Ρ‚ΡŒΡΡ Π² качСствС листа.
5 Условия производства
5.1 Π₯имичСский состав
Π₯имичСский состав (Π°Π½Π°Π»ΠΈΠ· ΠΏΠ»Π°Π²ΠΊΠΈ) Π½Π΅ Π΄ΠΎΠ»ΠΆΠ΅Π½ ΠΏΡ€Π΅Π²Ρ‹ΡˆΠ°Ρ‚ΡŒ Π·Π½Π°Ρ‡Π΅Π½ΠΈΠΉ, ΠΏΡ€ΠΈΠ²Π΅Π΄Π΅Π½Π½Ρ‹Ρ… Π² Π’Π°Π±Π»ΠΈΡ†Π°Ρ… 1 ΠΈ 2. По
запросу, ΠΏΠΎΠΊΡƒΠΏΠ°Ρ‚Π΅Π»ΡŽ Π΄ΠΎΠ»ΠΆΠ΅Π½ Π±Ρ‹Ρ‚ΡŒ прСдставлСн ΠΏΡ€ΠΎΡ‚ΠΎΠΊΠΎΠ» Π°Π½Π°Π»ΠΈΠ·Π° ΠΏΠ»Π°Π²ΠΊΠΈ.
ΠšΠ°ΠΆΠ΄Ρ‹ΠΉ ΠΈΠ· элСмСнтов, пСрСчислСнных Π² Π’Π°Π±Π»ΠΈΡ†Π΅ 2, Π΄ΠΎΠ»ΠΆΠ΅Π½ Π±Ρ‹Ρ‚ΡŒ Π²ΠΊΠ»ΡŽΡ‡Π΅Π½ Π² ΠΏΡ€ΠΎΡ‚ΠΎΠΊΠΎΠ» Π°Π½Π°Π»ΠΈΠ·Π° ΠΏΠ»Π°Π²ΠΊΠΈ.
Если количСство ΠΏΡ€ΠΈΡΡƒΡ‚ΡΡ‚Π²ΡƒΡŽΡ‰ΠΈΡ… ΠΌΠ΅Π΄ΠΈ, никСля, Ρ…Ρ€ΠΎΠΌΠ° ΠΈΠ»ΠΈ ΠΌΠΎΠ»ΠΈΠ±Π΄Π΅Π½Π° ΠΌΠ΅Π½Π΅Π΅ 0,02 %, Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚
Π°Π½Π°Π»ΠΈΠ·Π° ΠΌΠΎΠΆΠ΅Ρ‚ Π±Ρ‹Ρ‚ΡŒ ΡƒΠΊΠ°Π·Π°Π½ Π² ΠΏΡ€ΠΎΡ‚ΠΎΠΊΠΎΠ»Π΅ ΠΊΠ°ΠΊ β€œ< 0,02 %”.
Π’Π΅Ρ€ΠΈΡ„ΠΈΠΊΠ°Ρ†ΠΈΠΎΠ½Π½Ρ‹ΠΉ Π°Π½Π°Π»ΠΈΠ· ΠΌΠΎΠΆΠ΅Ρ‚ Π²Ρ‹ΠΏΠΎΠ»Π½ΡΡ‚ΡŒΡΡ ΠΏΠΎΠΊΡƒΠΏΠ°Ρ‚Π΅Π»Π΅ΠΌ для ΠΏΡ€ΠΎΠ²Π΅Ρ€ΠΊΠΈ ΠΎΠ³ΠΎΠ²ΠΎΡ€Π΅Π½Π½ΠΎΠ³ΠΎ Π°Π½Π°Π»ΠΈΠ·Π°
ΠΏΡ€ΠΎΠ΄ΡƒΠΊΡ†ΠΈΠΈ ΠΈ Π΄ΠΎΠ»ΠΆΠ΅Π½ ΠΏΡ€ΠΈΠ½ΠΈΠΌΠ°Ρ‚ΡŒ Π²ΠΎ Π²Π½ΠΈΠΌΠ°Π½ΠΈΠ΅ Π»ΡŽΠ±ΡƒΡŽ Π½ΠΎΡ€ΠΌΠ°Π»ΡŒΠ½ΡƒΡŽ Π½Π΅ΠΎΠ΄Π½ΠΎΡ€ΠΎΠ΄Π½ΠΎΡΡ‚ΡŒ. НСраскислСнная
ΡΡ‚Π°Π»ΡŒ (такая ΠΊΠ°ΠΊ нСуспокоСнная ΠΈΠ»ΠΈ полууспокоСнная) тСхнологичСски Π½Π΅ ΠΏΡ€ΠΈΠ³ΠΎΠ΄Π½Π° для Π°Π½Π°Π»ΠΈΠ·Π°
ΠΏΡ€ΠΎΠ΄ΡƒΠΊΡ†ΠΈΠΈ. Π’ случаС спокойной стали ΠΌΠ΅Ρ‚ΠΎΠ΄ ΠΎΡ‚Π±ΠΎΡ€Π° ΠΎΠ±Ρ€Π°Π·Ρ†ΠΎΠ² ΠΈ ΠΏΡ€Π΅Π΄Π΅Π»Ρ‹ ΠΎΡ‚ΠΊΠ»ΠΎΠ½Π΅Π½ΠΈΠΉ Π΄ΠΎΠ»ΠΆΠ½Ρ‹ Π±Ρ‹Ρ‚ΡŒ
согласованы ΠΌΠ΅ΠΆΠ΄Ρƒ заинтСрСсованными сторонами Π²ΠΎ врСмя оформлСния Π·Π°ΠΊΠ°Π·Π°. Допуски Π½Π° Π°Π½Π°Π»ΠΈΠ·
ΠΏΡ€ΠΎΠ΄ΡƒΠΊΡ†ΠΈΠΈ прСдставлСны Π² Π’Π°Π±Π»ΠΈΡ†Π΅ 3.
ВСхнологичСскиС процСссы, ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΠ΅ΠΌΡ‹Π΅ ΠΏΡ€ΠΈ Π²Ρ‹ΠΏΠ»Π°Π²ΠΊΠ΅ стали ΠΈ производствС ΠΎΡ†ΠΈΠ½ΠΊΠΎΠ²Π°Π½Π½ΠΎΠΉ
тонколистовой стали, ΠΎΡΡ‚Π°ΡŽΡ‚ΡΡ Π½Π° усмотрСниС производитСля. По запросу ΠΏΠΎΠΊΡƒΠΏΠ°Ρ‚Π΅Π»ΡŒ Π΄ΠΎΠ»ΠΆΠ΅Π½ Π±Ρ‹Ρ‚ΡŒ
ΡƒΠ²Π΅Π΄ΠΎΠΌΠ»Π΅Π½ ΠΎΠ± ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΠ΅ΠΌΠΎΠΌ процСссС производства стали.
Π’Π°Π±Π»ΠΈΡ†Π° 1 β€” Π₯имичСский состав (Π°Π½Π°Π»ΠΈΠ· ΠΏΠ»Π°Π²ΠΊΠΈ)
Массовая доля Π² ΠΏΡ€ΠΎΡ†Π΅Π½Ρ‚Π°Ρ…
ΠšΠ°Ρ‡Π΅ΡΡ‚Π²ΠΎ
C Mn P S
макс. макс. макс. макс.
ΠžΠ±ΠΎΠ·Π½Π°Ρ‡Π΅Π½ΠΈΠ΅ НаимСнованиС
HR1 Π’ΠΎΡ€Π³ΠΎΠ²ΠΎΠ΅ качСство 0,12 0,60 0,045 0,035
HR2 Для вытяТки 0,10 0,45 0,035 0,035
HR3 Для Π³Π»ΡƒΠ±ΠΎΠΊΠΎΠΉ вытяТки 0,08 0,40 0,030 0,030
Для Π³Π»ΡƒΠ±ΠΎΠΊΠΎΠΉ вытяТки, раскислСнная
HR4 0,08 0,35 0,025 0,030
алюминиСм
Π’Π°Π±Π»ΠΈΡ†Π° 2 β€” ΠŸΡ€Π΅Π΄Π΅Π»Ρ‹ содСрТания для Π΄ΠΎΠΏΠΎΠ»Π½ΠΈΡ‚Π΅Π»ΡŒΠ½Ρ‹Ρ… химичСских элСмСнтов
Массовая доля Π² ΠΏΡ€ΠΎΡ†Π΅Π½Ρ‚Π°Ρ…
Анализ ΠΏΠ»Π°Π²ΠΊΠΈ Анализ ΠΏΡ€ΠΎΠ΄ΡƒΠΊΡ†ΠΈΠΈ
Π­Π»Π΅ΠΌΠ΅Π½Ρ‚Ρ‹
макс. макс.
a
Cu 0,20 0,23
a
Ni 0,20 0,23
a, b
Cr 0,15 0,19
a, b
Mo 0,06 0,07
c
Nb 0,008 0,018
c
V 0,008 0,018
c
Ti 0,008 0,018
a
Π‘ΡƒΠΌΠΌΠ°Ρ€Π½ΠΎΠ΅ содСрТаниС ΠΌΠ΅Π΄ΠΈ, никСля, Ρ…Ρ€ΠΎΠΌΠ° ΠΈ ΠΌΠΎΠ»ΠΈΠ±Π΄Π΅Π½Π° Π½Π΅ Π΄ΠΎΠ»ΠΆΠ½ΠΎ ΠΏΡ€Π΅Π²Ρ‹ΡˆΠ°Ρ‚ΡŒ 0,50 % ΠΏΠΎ Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Π°ΠΌ Π°Π½Π°Π»ΠΈΠ·Π° ΠΏΠ»Π°Π²ΠΊΠΈ.
Если Π·Π°Π΄Π°Π½ΠΎ содСрТаниС ΠΎΠ΄Π½ΠΎΠ³ΠΎ ΠΈΠ»ΠΈ Π½Π΅ΡΠΊΠΎΠ»ΡŒΠΊΠΈΡ… ΠΈΠ· этих элСмСнтов, Ρ‚ΠΎ суммарноС содСрТаниС элСмСнтов Π½Π΅ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΠ΅Ρ‚ΡΡ;Π²
этом случаС ΠΏΡ€ΠΈΠΌΠ΅Π½ΡΡŽΡ‚ Ρ‚ΠΎΠ»ΡŒΠΊΠΎ ΠΈΠ½Π΄ΠΈΠ²ΠΈΠ΄ΡƒΠ°Π»ΡŒΠ½Ρ‹Π΅ ΠΏΡ€Π΅Π΄Π΅Π»Ρ‹ содСрТания для ΠΎΡΡ‚Π°Π»ΡŒΠ½Ρ‹Ρ… элСмСнтов.
b
Π‘ΡƒΠΌΠΌΠ°Ρ€Π½ΠΎΠ΅ содСрТаниС Ρ…Ρ€ΠΎΠΌΠ° ΠΈ ΠΌΠΎΠ»ΠΈΠ±Π΄Π΅Π½Π° Π½Π΅ Π΄ΠΎΠ»ΠΆΠ½ΠΎ ΠΏΡ€Π΅Π²Ρ‹ΡˆΠ°Ρ‚ΡŒ 0,16 % ΠΏΠΎ Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Π°ΠΌ Π°Π½Π°Π»ΠΈΠ·Π° ΠΏΠ»Π°Π²ΠΊΠΈ. Если Π·Π°Π΄Π°Π½ΠΎ
содСрТаниС ΠΎΠ΄Π½ΠΎΠ³ΠΎ ΠΈΠ»ΠΈ Π½Π΅ΡΠΊΠΎΠ»ΡŒΠΊΠΈΡ… ΠΈΠ· этих элСмСнтов, Ρ‚ΠΎ суммарноС содСрТаниС элСмСнтов Π½Π΅ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΠ΅Ρ‚ΡΡ;Π² этом случаС
ΠΏΡ€ΠΈΠΌΠ΅Π½ΡΡŽΡ‚ Ρ‚ΠΎΠ»ΡŒΠΊΠΎ ΠΈΠ½Π΄ΠΈΠ²ΠΈΠ΄ΡƒΠ°Π»ΡŒΠ½Ρ‹Π΅ ΠΏΡ€Π΅Π΄Π΅Π»Ρ‹ содСрТания для ΠΎΡΡ‚Π°Π»ΡŒΠ½Ρ‹Ρ… элСмСнтов.
c
Π‘Ρ‚Π°Π»ΡŒ с содСрТаниСм ниобия, ванадия ΠΈΠ»ΠΈ Ρ‚ΠΈΡ‚Π°Π½Π° Π±ΠΎΠ»Π΅Π΅ 0,008, ΠΏΠΎΠ»ΡƒΡ‡Π΅Π½Π½Ρ‹ΠΌ ΠΏΡ€ΠΈ Π°Π½Π°Π»ΠΈΠ·Π΅ ΠΏΠ»Π°Π²ΠΊΠΈ, ΠΌΠΎΠΆΠ΅Ρ‚ ΠΏΠΎΡΡ‚Π°Π²Π»ΡΡ‚ΡŒΡΡ ΠΏΠΎ
согласованию ΠΌΠ΅ΠΆΠ΄Ρƒ ΠΏΡ€ΠΎΠΈΠ·Π²ΠΎΠ΄ΠΈΡ‚Π΅Π»Π΅ΠΌ ΠΈ ΠΏΠΎΠΊΡƒΠΏΠ°Ρ‚Π΅Π»Π΅ΠΌ.
Π’Π°Π±Π»ΠΈΡ†Π° 3 β€” Допуски ΠΏΡ€ΠΈ Π°Π½Π°Π»ΠΈΠ·Π΅ ΠΏΡ€ΠΎΠ΄ΡƒΠΊΡ†ΠΈΠΈ
Массовая доля Π² ΠΏΡ€ΠΎΡ†Π΅Π½Ρ‚Π°Ρ…
МаксимальноС содСрТаниС Π·Π°Π΄Π°Π½Π½ΠΎΠ³ΠΎ Допуск свСрх Π·Π°Π΄Π°Π½Π½ΠΎΠ³ΠΎ максимального
Π­Π»Π΅ΠΌΠ΅Π½Ρ‚
элСмСнта содСрТания
Π£Π³Π»Π΅Ρ€ΠΎΠ΄ 0,15 0,03
ΠœΠ°Ρ€Π³Π°Π½Π΅Ρ† 0,60 0,03
Ѐосфор 0,045 0,01
Π‘Π΅Ρ€Π° 0,035 0,01
ΠŸΠ Π˜ΠœΠ•Π§ΠΠΠ˜Π• ΠœΠ°ΠΊΡΠΈΠΌΠ°Π»ΡŒΠ½Ρ‹ΠΉ допуск Π² этой Ρ‚Π°Π±Π»ΠΈΡ†Π΅ являСтся допустимым ΠΏΡ€Π΅Π²Ρ‹ΡˆΠ΅Π½ΠΈΠ΅ΠΌ свСрх Π·Π°Π΄Π°Π½Π½ΠΎΠ³ΠΎ трСбования, Π°
Π½Π΅ Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Π° Π°Π½Π°Π»ΠΈΠ·Π° ΠΏΠ»Π°Π²ΠΊΠΈ.
5.2 ΠžΡ‡ΠΈΡΡ‚ΠΊΠ° ΠΎΡ‚ ΠΎΠΊΠ°Π»ΠΈΠ½Ρ‹
ΠžΡ‡ΠΈΡΡ‚ΠΊΠ° ΠΎΡ‚ ΠΎΠΊΠ°Π»ΠΈΠ½Ρ‹ ΠΌΠΎΠΆΠ΅Ρ‚ ΠΏΡ€ΠΈΠ²ΠΎΠ΄ΠΈΡ‚ΡŒ ΠΊ Π½Π΅ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠΌΡƒ ΠΏΠΎΠ²Ρ‹ΡˆΠ΅Π½ΠΈΡŽ твСрдости ΠΈ ΠΏΠΎΡ‚Π΅Ρ€Π΅ пластичности, Ссли
ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΡŽΡ‚ΡΡ мСханичСскиС срСдства, Ρ‚Π°ΠΊΠΈΠ΅ ΠΊΠ°ΠΊ дробСструйная очистка.
ΠŸΠΎΠΊΡƒΠΏΠ°Ρ‚Π΅Π»ΡŽ слСдуСт ΡƒΠΊΠ°Π·Π°Ρ‚ΡŒ, трСбуСтся Π»ΠΈ очистка ΠΏΡ€ΠΎΠΊΠ°Ρ‚Π° ΠΎΡ‚ ΠΎΠΊΠ°Π»ΠΈΠ½Ρ‹.
5.3 ΠšΡ€ΠΎΠΌΠΊΠΈ
ΠœΠ°Ρ‚Π΅Ρ€ΠΈΠ°Π» ΠΎΠ±Ρ‹Ρ‡Π½ΠΎ ΠΏΠΎΡΡ‚Π°Π²Π»ΡΡŽΡ‚ Π² Ρ‚Π°ΠΊΠΎΠΌ состоянии, ΠΊΠ°ΠΊ описано Π»ΠΈΠ±ΠΎ Π² 3.4, Π»ΠΈΠ±ΠΎ 3.5. ΠŸΠΎΠΊΡƒΠΏΠ°Ρ‚Π΅Π»ΡŽ
слСдуСт ΡƒΠΊΠ°Π·Π°Ρ‚
...