BS 6740:1987 PDF
Method for determining departures from roundness by measuring variations in radius
Название (английский):
BS 6740:1987
Method for determining departures from roundness by measuring variations in radius
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Дата публикации:
- 27 февраля 1987 г.
- ICS:
- 17.040.30
- SKU:
- BS 6740:1987
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Язык документа:
Срок поставки:1 раб. дн. (перевод)
Цена:271 €
Abstract
What is BS 6740 - Departures from roundness about?
BS 6740 specifies a method for determining departures from roundness by measuring variations in radius by means of contact (stylus) instruments. BS 6740 applies to the assessment of the departures from ideal roundness of a workpiece through the medium of a profile transformation, obtained under reference conditions, expressed with respect to any one of the following centres:
Centre of the least squares circle
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