BS 934-1940 标准详情
- 标准号:BS 934-1940
- 中文标题:规格硫化纤维自然色棒和管电工用
- 英文标题:specification for vulcanized fibre natural colour rods and tubes for electrical purposes
- 标准类别:英国标准
- 发布日期:
Rods ? to 1 in diameter, tubes ? to 2 in internal diameter with wall thickness (sup)1/3(sub)2 to ? in. Tolerance on dimensions; density; shrinkage in air; electric strength, surface breakdown in air (tubes only); tensile strength; water absorption; m
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