QC/T 269-2023 (QC/T 269-1999) PDF EnglishUS$245.00 · In stock · Download in 9 seconds
QC/T 269-1999: Limit deviation of dimensions of automobile parts without tolerance indicated Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Obsolete QC/T 269: Historical versions
QC/T 269-1999: Limit deviation of dimensions of automobile parts without tolerance indicated---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/QCT269-1999AUTOMOBILE INDUSTRY STANDARD Replacing ZB T04 006.4-89 Limit deviation of dimensions of automobile parts without tolerance indicated APPROVED ON. MARCH 15, 1999 Implemented on: MARCH 15, 1999 Issued by. State Administration of Machinery Industry Table of Contents1 Subject content and scope of application... 3 2 Normative references... 3 3 Terminology... 3 4 Limit deviation of casting dimensions without tolerance indicated... 3 Additional information... 6 Limit deviation of dimensions of automobile parts without tolerance indicated1 Subject content and scope of applicationThis standard specifies the limit deviation of dimensions without tolerances indicated, for dimension elements, which are formed by casting in automotive product parts drawings. This standard is applicable to the limit deviation of dimensions without tolerances indicated, for automotive product parts drawings of sand casting, metal casting, low- pressure casting, investment casting, pressure casting.2 Normative referencesGB/T 6414 Dimensional tolerances for castings3 TerminologyThe maximum outline size of the casting (referred to as the maximum size). It refers to the maximum size of the geometry of the included part.4 Limit deviation of casting dimensions without toleranceindicated 4.1 The limit deviation of sand casting dimensions, without tolerance indicated, shall be as specified in Table 1. 4.2 The limit deviation of dimensions of metal mold and low-pressure casting, without tolerance indicated, shall be as specified in Table 2. 4.3 The limit deviation of dimensions of investment casting, without tolerance indicated, shall be as specified in Table 3. 4.4 The limit deviation of die casting dimensions, without tolerance indicated, is as specified in Table 4. 4.5 The mis-box value, which is not indicated on the drawing, must be within the dimensional tolerance of the casting. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. |
