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GB/T 13345-2021 English PDF

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Q: Should I purchase the latest version GB/T 13345-2021?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 13345-2021 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$339.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 13345-2021: Oil film bearing for flat rolling mill
Status: Valid

GB/T 13345: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 13345-2021	339	Add to Cart	4 days	Oil film bearing for flat rolling mill	Valid
GB/T 13345-1992	199	Add to Cart	2 days	General technical requirement of oil film bearing for rolling mill	Obsolete

Similar standards

GB/T 18329.1 GB/T 2889.6 GB/T 35087 GB/T 14910

Basic data

Standard ID: GB/T 13345-2021 (GB/T13345-2021)
Description (Translated English): Oil film bearing for flat rolling mill
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J12
Word Count Estimation: 18,156
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 13345-2021: Oil film bearing for flat rolling mill

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Oil film bearing for flat rolling mill ICS 21.100.10 CCSJ12 National Standards of People's Republic of China Replace GB/T 13345-1992 Oil Film Bearings for Rolls of Plate and Strip Mills Released on 2021-05-21 2021-12-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. This document replaces GB/T 13345-1992 "General Technical Requirements for Rolling Mill Oil Film Bearings", and compared with GB/T 13345-1992, except for In addition to structural adjustments and editorial changes, the main technical changes are as follows. a) A chapter "Terms and Definitions" has been added (see Chapter 3); b) The requirements for product classification, specification series, and marking methods have been added (see Chapter 5); c) Added the use conditions of the product (see Chapter 6); d) The technical requirements for forgings are changed (see 7.1.2, 3.7 of the.1992 edition), and the use of welded parts, cutting parts, and parts Life, bearing capacity requirements (see 7.1.3, 7.1.4, 7.1.5, 7.1.6), delete the technical requirements related to heat treatment (see.1992 3.8 of the year edition); e) The requirements for related materials have been changed (see 7.2, 7.3, and 3.3 of the.1992 edition); f) The requirements for the bonding strength of the backing and the bearing alloy have been changed (see 7.2.3, 3.4 in the.1992 edition); g) The non-destructive testing level requirements for bushings and taper sleeves have been added (see 7.2.4 and 7.3.2); h) The size requirements have been changed (see 7.4, 3.5 and 3.9 in the.1992 edition); i) Added bearing assembly requirements and complete set requirements (see 7.5, 7.6); j) The chapter "Test Methods and Inspection Rules" is deleted (see Chapter 4 of the.1992 edition), and the chapter "Operation and Commissioning" is added (see Chapter 4). Chapter 8). This document was proposed by China Machinery Industry Federation. This document is under the jurisdiction of the National Sliding Bearing Standardization Technical Committee (SAC/TC236). Drafting organizations of this document. Taiyuan Heavy Industry Co., Ltd., China National Machinery Productivity Promotion Center, First Heavy Group Dalian Engineering Technology Co., Ltd., Erzhong (Deyang) Heavy Equipment Co., Ltd., Baoshan Iron and Steel Co., Ltd., Shanxi Taigang Stainless Steel Co., Ltd., Taiyuan University of Science and Technology. This document is interpreted by the National Technical Committee for Standardization of Sliding Bearings. The previous versions of this document and the documents replaced are as follows. ---GB/T 13345-1992 was first published in.1992, and this is the first revision. Oil Film Bearings for Rolls of Plate and Strip Mills

1 Scope

This document specifies the product classification and marking, use conditions, technical requirements, operation and commissioning, and standardization of oil film bearings for rolls in plate and strip mills. Logging, packaging, transportation and storage. This document is applicable to oil film bearings for rolls of strip mills.

2 Normative references

The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. GB/T 1174-1992 Cast bearing alloy GB/T 1591-2018 Low-alloy high-strength structural steel GB/T 2889.1 Sliding bearing terms, definitions, classifications and symbols Part 1.Structure, bearing material and its performance GB/T 2970-2016 Ultrasonic testing method for thick steel plate GB/T 4879 Anti-rust packaging GB/T 11345-2013 Ultrasonic testing technology, testing level and assessment for non-destructive testing of welds GB/T 12948 Destructive test method for bimetal bond strength of sliding bearing JB/T 5000.3 General Technical Requirements for Heavy Machinery Part 3.Welding Parts JB/T 5000.8 General technical requirements for heavy machinery Part 8.Forgings JB/T 5000.9 General technical conditions for heavy machinery Part 9.Machining parts JB/T 5000.10 General technical conditions for heavy machinery Part 10.Assembly JB/T 5000.13 Heavy Machinery General Technical Requirements Part 13.Packaging JB/T 5000.15-2007 General technical requirements for heavy machinery Part 15.Non-destructive testing of steel forgings JB/T 6396-2006 Technical requirements for large alloy structural steel forgings

3 Terms and definitions

The following terms and definitions defined in GB/T 2889.1 apply to this document. 3.1 Plate and strip mill roll oil film bearing oilfilmbearingforflatrolingmil The sliding bearing unit used for the support and positioning of the rolls of the plate and strip rolling mill and bear the working load. It consists of a bush (shaft sleeve), a taper sleeve, an axial bearing, It is composed of locking parts, sealing parts and fixed parts (not including rolls and bearing seats). Note. See Figure 1. 3.2 Sleeve sleeve The taper fits on the roll journal and forms the replaceable element of the friction pair together with the bushing. Note. See Figure 1. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 13345-2021_English be delivered?

Answer: Upon your order, we will start to translate GB/T 13345-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 13345-2021_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 13345-2021_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 13345-2021?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 13345-2021 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.