ISO 5969-1979/Cor 1-1991 标准详情
- 标准号:ISO 5969-1979/Cor 1-1991
- 中文标题:
- 英文标题:Ground thread taps for pipe threads G series and Rp series - Tolerances on the threaded portion - Technical Corrigendum 1
- 标准类别:国际标准化组织ISO
- 发布日期:
Subclause 3.5: delete the title and insert: "3.5 Tolerance on half-angle alpha/2 of thread"; Table 3: For size designation "1/8" delete the value of minimum major diameter "9.865" and insert "9.685"; Tables 5 and 6: In the columns "Tap desig
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