JJG 26-2011 English PDFUS$599.00 ยท In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email. JJG 26-2011: Micrometers with Dial Comparator and Indication Snap Gauge Status: Valid JJG 26: Historical versions
Basic dataStandard 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A52 Word Count Estimation: 26,226 Date of Issue: 2011-09-14 Date of Implementation: 2012-03-14 Older Standard (superseded by this standard): JJG 26-2001 Quoted Standard: JJF 1001-1998; JJF 1059-1999; JJF 1094-2002; GB/T 8061-2004 Regulation (derived from): AQSIQ Announcement No.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.) table of Contents1 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 procedures1 ScopeThe 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 CitationsThe 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 OverviewLeverage 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- ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of JJG 26-2011_English be delivered?Answer: Upon your order, we will start to translate JJG 26-2011_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of JJG 26-2011_English with my colleagues?Answer: Yes. The purchased PDF of JJG 26-2011_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version JJG 26-2011?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JJG 26-2011 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |