Technical specification for production process of high wind resistance and 100 meter ultra high flag pole
中国标准分类号: J(机械) ; J30(加工工艺综合) | 发布日期:2024-01-12 实施日期:2024-01-25
Metal spinning formability and test methods—Formability, formability indexes and general test code of practice
中国标准分类号: J(机械) ; J32(锻压) | 发布日期:2023-12-28 实施日期:2024-07-01
Heavy mechanical—Design specification for weldments
中国标准分类号: J(机械) ; J31(铸造) | 发布日期:2023-12-28 实施日期:2023-12-28
Solid wires and rods for fusion welding of copper and copper alloys
中国标准分类号: J(机械) ; J33(焊接与切割) | 发布日期:2023-11-27 实施日期:2024-06-01
Heavy mechanical—Design requirement for casting
中国标准分类号: J(机械) ; J31(铸造) | 发布日期:2023-11-27 实施日期:2023-11-27
Non-destructive testing of welds—Ultrasonic testing—Acceptance levels
中国标准分类号: J(机械) ; J33(焊接与切割) | 发布日期:2023-11-27 实施日期:2024-06-01
Non-destructive testing of welds—Ultrasonic testing—Characterization of discontinuities in welds
中国标准分类号: J(机械) ; J33(焊接与切割) | 发布日期:2023-11-27 实施日期:2024-06-01
Test methods for welding consumables—Part 1: Preparation of deposited metal test pieces and specimens for mechanical properties in steel,nickel and nickel alloys
中国标准分类号: J(机械) ; J33(焊接与切割) | 发布日期:2023-11-27 实施日期:2024-06-01
Test methods for welding consumables—Part 2: Preparation of butt weld single-run and two-run technique test pieces and specimens for mechanical properties in steel
中国标准分类号: J(机械) ; J33(焊接与切割) | 发布日期:2023-11-27 实施日期:2024-06-01
Non-destructive testing of welds—Ultrasonic testing—Use of automated phased array technology for thin-walled steel components
中国标准分类号: J(机械) ; J33(焊接与切割) | 发布日期:2023-11-27 实施日期:2024-06-01
Recommended process for resistance spot welding on sheet metal
中国标准分类号: J(机械) ; J33(焊接与切割) | 发布日期:2023-11-27 实施日期:2024-06-01
Crack resistance test method for laser repaired area
中国标准分类号: J(机械) ; J39(特种加工工艺) | 发布日期:2023-11-27 实施日期:2024-06-01
Test methods for welding consumables—Part 3:Preparation and testing of a fillet weld specimens for T-joint
中国标准分类号: J(机械) ; J33(焊接与切割) | 发布日期:2023-11-27 实施日期:2024-06-01
Non-destructive testing of welds—Ultrasonic testing—Techniques, testing levels, and assessment
中国标准分类号: J(机械) ; J33(焊接与切割) | 发布日期:2023-11-27 实施日期:2024-06-01
Recommended brazing procedure specification for copper and copper alloys
中国标准分类号: J(机械) ; J33(焊接与切割) | 发布日期:2023-11-27 实施日期:2024-06-01
Testing and evaluation method of casing string for complex fracturing
中国标准分类号: J(机械) ; J33(焊接与切割) | 发布日期:2023-11-17 实施日期:2024-02-17
AlSi10Mg Aluminum alloy powder for additive manufacturing
中国标准分类号: J(机械) ; J39(特种加工工艺) | 发布日期:2023-10-31 实施日期:2024-01-31
Specification for 3D printing process of aluminum panels for building decoration
中国标准分类号: J(机械) ; J39(特种加工工艺) | 发布日期:2023-10-27 实施日期:2023-10-31
Assessment requirements for quality grading and forerunner — Polyalkylene glycol(PAG) polymer quenchants for heat treatment
中国标准分类号: J(机械) ; J36(热处理) | 发布日期:2023-09-19 实施日期:2023-09-26
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