GB/T 13914-2013 PDF English
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GB/T 13914: Historical versions
| Standard ID | USD | BUY PDF | Delivery | Standard Title (Description) | Status |
| GB/T 13914-2013 | 70 | Add to Cart | Auto, 9 seconds. | Tolerance of Dimensions for Stamping Parts | Valid |
| GB/T 13914-2002 | 399 | Add to Cart | 3 days | Tolerance of dimensions for stampings | Obsolete |
| GB/T 13914-1992 | 359 | Add to Cart | 3 days | Tolerance of dimensions for stampings | Obsolete |
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GB/T 13914-2013: Tolerance of Dimensions for Stamping Parts
---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT13914-2013GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 25.020 J 32 Replacing GB/T 13914-2002 Tolerance of Dimensions for Stamping Parts Issued on. JUNE 09, 2013 Implemented on. MARCH 01, 2014 Issued by. General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of PRC.
Table of Contents
Foreword... 3 1 Scope... 4 2 Terms and Definitions... 4 3 Dimensional Tolerance Grade, Code and Value of Stamping Parts... 4 4 Dimensional Deviation of Stamping Parts... 9 5 Selection of Tolerance Grade... 9 Appendix A (Normative) Selection of Tolerance Grades... 10Foreword
This Standard was drafted as per the rules specified in GB/T 1.1-2009. This Standard replaced GB/T 13914-2002 Tolerance of Dimensions for Stampings. Compared with GB/T 13914-2002, this Standard has the major technical changes as follows besides the editorial modifications. --- Add legends of blanking parts and stamping parts (see Figures 1 and 2 of this Edition); --- Add the basic size of 0.5 for blanking parts (see Table 1 of this Edition); --- Add the basic size of 0.5 for stamping parts (see Table 2 of this Edition); --- Modify the English translation of the standard name (see cover of this Edition; cover of 2002 Edition); ---Modify the limit deviation (see Clauses 1 and 4, 4.1, 4.2, 4.3 of this Edition; Clauses 1 and 4, 4.1, 4.2, 4.3 of 2002 Edition); --- Modify the English translation of nouns (see 2.1, 2.2 of this Edition; 2.1 and 2.2 of 2002 Edition); --- Modify the content of 3.3; and specify the expression method selected from this Standard (see 3.3 of this Edition; 3.3 of 2002 Edition); --- Modify the content of the processing method in the Table A.1 (see Table A.1 of this Edition; Table A.1 of 2002 Edition). This Standard was proposed by and under the jurisdiction of National Technical Committee for Standardization of Forging (SAC/TC 74). Chief drafting organizations of this Standard. YTO (Luoyang) Flag Auto-Body Co., Ltd. Chief drafting staffs of this Standard. You Hai, Li Lichun, and Tong Jingze. The historical editions replaced by this Standard are as follows. --- GB/T 13914-1992; --- GB/T 13914-2002. Tolerance of Dimensions for Stamping Parts1 Scope
This Standard specifies the dimensional tolerance grade, code, tolerance value and deviation value of metal stamping parts. This Standard is applicable to the blanking parts and stamping parts for metal plates.2 Terms and Definitions
For the purpose of this document, the following terms and definitions apply. 2.1 Blanking parts Stamping parts that are processed by plane blanking process. 2.2 Stamping parts Stamping parts that are processed by bending, deep drawing and other forming methods.3 Dimensional Tolerance Grade, Code and Value of Stamping Parts
3.1 The dimensional tolerances of blanking parts are divided into 11 grades, namely. ST1 to ST11.ST represents the dimensional tolerance of blanking parts; while the code of tolerance grade is indicated by Arabic numerals. 3.2 The dimensional tolerances of stamping parts are divided into 10 grades, namely. FT1 to FT10.FT represents dimensional tolerance of stamping parts; while the code of tolerance grade is indicated by Arabic numerals.4 Dimensional Deviation of Stamping Parts
4.1 The deviation value of the hole (inner shape) size takes the tolerance value given in Tables 1 and 2; the upper deviation is prefixed with a "+" sign, and the lower deviation is "0". 4.2 The deviation value of the shaft (outer shape) size shall take the tolerance value given in Tables 1 and 2; the lower deviation is prefixed with "-" sign, and the upper deviation shall be "0".5 Selection of Tolerance Grade
See Appendix A for the selection of dimensional tolerance grades for the blanking parts and stamping parts given in this Standard.Appendix A
(Normative) Selection of Tolerance Grades A.1 The selection of dimensional tolerance grades for blanking parts shall be as specified in Table A.1. Table A.1 – Dimensional Tolerance Grades for Blanking Parts A.2 The selection of dimensional tolerance grades for stamping parts shall be as specified in Table A.2. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
