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JJG 26-2011 English PDF

US$599.00 · In stock
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JJG 26-2011: Micrometers with Dial Comparator and Indication Snap Gauge
Status: Valid

JJG 26: Evolution and historical versions

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
JJG 26-2011	English	599	Add to Cart	5 days [Need to translate]	Micrometers with Dial Comparator and Indication Snap Gauge	Valid	JJG 26-2011
JJG 26-2010	English	RFQ	ASK	3 days [Need to translate]	Verification Regulation of Expanded Stem Filling Value Tester		JJG 26-2010
JJG 26-2001	English	599	Add to Cart	4 days [Need to translate]	Verification Regulation of Micrometers with Dial Comparater and Indicating Snap Gauge	Obsolete	JJG 26-2001
JJG 26-1986	English	559	Add to Cart	4 days [Need to translate]	Velification Regulation of Indication Micrometer	Obsolete	JJG 26-1986

PDF similar to JJG 26-2011

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JJG 517 JJG 0061 JJG 5 JJG 34 JJG 28 JJF 026

Basic data

Standard ID	JJG 26-2011 (JJG26-2011)
Description (Translated English)	Micrometers with Dial Comparator and Indication Snap Gauge
Sector / Industry	Metrology & Measurement Industry Standard
Classification of Chinese Standard	A52
Word Count Estimation	26,226
Date of Issue	2011-09-14
Date of Implementation	2012-03-14
Older Standard (superseded by this standard)	JJG 26-2001
Quoted Standard	JJF 1001-1998; JJF 1059-1999; JJF 1094-2002; GB/T 8061-2004
Regulation (derived from)	AQSIQ Announcement No. 134 of 2011
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine
Summary	This standard applies to measuring range (0-100) mm, instruction sheet indexing is 0. 001 mm, 0. 002mm variety of levers and measuring micrometer range (0-200) mm, indexing is 0. 001 mm, 0. 002 mm, 0. 005 mm caliper lever variety of initial verification, testing and use of follow-up checks.

JJG 26-2011: Micrometers with Dial Comparator and Indication Snap Gauge

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Micrometers with Dial Comparator and Indication Snap Gauge State verification procedures People's Republic of China Lever micrometer, caliper lever Issued on. 2011-09-14 2012-03-14 implementation The State Administration of Quality Supervision, Inspection and Quarantine released Lever micrometer, caliper lever verification procedures Replacing JJG 26-2001 The regulations by the State Administration of Quality Supervision, Inspection and Quarantine on September 14, 2011, approved and since From March 14, 2012 into effect. NFP. National Engineering Geometrical Parameters Measurement Technology Committee Main drafting unit. Heilongjiang Provincial Academy of verification test Guilin Measuring & Cutting Tool Co., Ltd. Guangxi Academy of measuring and testing Participated in the drafting unit. Harbin Measuring & Cutting Tool Co., Ltd. This procedure works commissioned by the National geometric parameter measurement technology committee responsible for the interpretation The main drafters of this procedure. Liang Yuhong (Heilongjiang Provincial Academy of verification test) Zhang Liping (Heilongjiang Provincial Academy of verification test) Zhao Weirong (Guilin Measuring & Cutting Tool Co., Ltd.) Full Yi-chi (Guangxi Institute of measurement detection) Drafters participate. Xu-Hui Li (Heilongjiang Provincial Academy of verification test) Dong Yuwen (Harbin Measuring & Cutting Tool Co., Ltd.)

1 Scope (1) 2. Referenced Documents (1) 3 Overview (1) 4 metering performance requirements (2) 4.1 foot lever and the surface roughness measuring face amount of proofreading lever (2) 4.2 foot lever load and load change (2) 4.3 Relative position of the pointer and the dial (3) 4.4 groove width, groove width difference and the pointer at the end width (3) Leverage 4.5 micrometer differential cylinder tapered edge to the end face of the fixed sleeve from the reticle plane (3) 4.6 micrometer lever end face of the relative position of the differential cylinder fixed cone sleeve mm engraved lines (3) Leverage 4.7 micrometer screw micrometer axial traverse (3) 4.8 Leverage ruler to measure the flatness of the surface (3) Leverage measured 4.9 feet two parallel surfaces (4) Indication error of 4.10 foot lever and the indicator showing the value of variability (4) 4.11 Locking shows changes in the value generated when the adjustable spindle foot lever instruction sheet (5) Lever 4.12 micrometer indication error (5) The amount of lever 4.13 proofreading work size and dimension deviation change amount (5) 4.14 feet indicator lever position error (5) 5 General Requirements (6) 5.1 Appearance (6) 5.2 Interaction of each part (6) 6 Control of measuring instruments (6) 6.1 Verification condition (6) 6.2 Verification Project (7) 6.3 Verification Methods (7) Processing 6.4 Verification Results (12) 6.5 test cycle (12) Appendix A lever micrometer indication error of measurement Uncertainty Evaluation (13) Appendix B lever caliper measurement error indication represents a value Uncertainty Evaluation (17) Appendix C calibration certificate and test results in the notice page format (20) Lever micrometer, caliper lever verification procedures

1 Scope

The order applies to the measurement range (0 ~ 100) mm, indexing indicator is 0.001mm, 0.002mm each Specifications lever micrometer and measurement range (0 ~ 200) mm, indexing is 0.001mm, 0.002mm, 0.005mm variety of levers caliper initial verification, use and subsequent verification check. (Lever and micrometer Lever caliper hereinafter referred foot lever. )

2 Citations

The regulations cited in the following documents. JJF1001-1998 common measurement terms and definitions JJF1059-1999 Evaluation and Expression of Uncertainty in Measurement JJF1094-2002 measuring instrument characteristics evaluation GB/T 8061-2004 lever micrometer When using this procedure, it should pay attention to using the currently valid version of the documents cited.

3 Overview

Leverage is the use of foot-foot drive in the rack and pinion mechanism of the lever, the linear displacement of the movable anvil becomes angle pointer Displacement measuring instruments. Mainly used to measure outer dimension precision parts. Leverage Leverage micrometer and caliper schematic outline Are shown in Figure 1, Figure 2, Figure 3. Figure 1 a schematic view of a lever micrometer 1- foot frame; 2 - activities anvil; 3- micrometer screw; 4- locking device; 5- fixed casing; 6- differential cylinder; 11- tolerance zone indicator; 7- button; 8- insulation means; 9- indicator; zero means 10-

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