GB/T 4886-2002 English PDF

US$499.00 · In stock
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GB/T 4886-2002: Control charts for arithmetic average with warning limits
Status: Valid

GB/T 4886: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 4886-2002	499	Add to Cart	4 days	Control charts for arithmetic average with warning limits	Valid
GB/T 4886-1985	679	Add to Cart	5 days	Control charts for arithmetic mean with warning limits	Obsolete

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Basic data

Standard ID: GB/T 4886-2002 (GB/T4886-2002)
Description (Translated English): Control charts for arithmetic average with warning limits
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A41
Classification of International Standard: 03.120.30
Word Count Estimation: 19,197
Date of Issue: 2002-07-18
Date of Implementation: 2002-12-01
Older Standard (superseded by this standard): GB/T 4886-1985
Quoted Standard: GB/T 3358.1-1993; GB/T 3358.2-1993
Adopted Standard: ISO 7873-1993, MOD
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Summary: This standard specifies the use of the tomb in the calculation of the sample mean with warning limits and action limits the implementation of statistical process control charts for control procedures. For batch production of parts and a lot of output, assuming a normal distribution quality metrics as a random variable. But out of control eyebrows, painted by four or more points on a sample specimen obtained when the sample mean. Normal distribution assumption is not necessary (see 4. 2). This standard applies to known standard deviation in the process conditions, the process mean control.

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