1 purpose
In order to strengthen the supervision and management of measuring instruments, to ensure the accuracy and reliability of the quantitative value, the formulation of this provision.
2 Scope
This standard specifies the measurement of work, measuring instruments, measuring standards and test equipment, the management of the transfer of quantity and value, requirements and assessment.
3 Functions
3.1 The Group set up a measurement section, responsible for the comprehensive management of the Group's measurement work.
3.2 Measurement Section is responsible for measurement test technology, measurement value transfer and supervision and management to ensure the accuracy and uniformity of the Group's measuring instruments and measurement data.
3.3 The relevant offices and workshops are specifically responsible for the unit's use of measuring instruments, maintenance and inspection work.
4 measurement work management
4.1 measuring instruments accounts, original records and technical files
4.1.1 measuring instruments and test equipment should be sound technical files, measurement of technical files, including measuring instruments instruction manuals, operating procedures, verification certificates.
4.1.2 Measurement Section should be sound measuring instruments account, measuring instruments using the department should be sound measuring instruments sub-account.
4.1.3 Qualified by the verification of measuring instruments should be issued by the verification certificate \ verification certificate, there should be certified personnel identification word, stamped measuring instruments verification seal, and post qualified labels.
4.1.4 standardized instrument calibration certificate archived for three years, the original records, measuring instruments scrapped single file to save a year.
4.2 Measurement of the environment
4.2.1 Measurement of the calibration room to keep clean, constant room temperature, flammable equipment must be properly stored.
4.2.2 Strict implementation of the "monitoring and measuring device maintenance and operating procedures.
4.3 Business Training
4.3.1 Measurement personnel should hold a valid calibration qualification certificate issued by the higher measurement department.
4.3.2 The measurement section is responsible for the business training and business guidance of the measurement administrators in each production workshop and related departments.
5 measuring instruments management
5.1 requisition, acceptance
5.1.1 measuring instruments requisition and acceptance by the measurement section unified management.
5.1.2 The relevant production workshops and departments need to increase the measurement of instruments, need to be reported to the measurement of the plan by the measurement of the Section, the measurement of the Section of the general manager for approval, sent to the purchasing department for procurement.
5.1.3 Purchase of measuring instruments should be consistent with QT / ZQB7.6-11 "monitoring and measuring devices program" Article 4.1.1.
5.1.4 Measuring instruments warehousing and acceptance based on QT / ZQB7.6-11 "monitoring and measuring devices program" Article 4.1.2 implementation.
5.1.5 by the calibration of unqualified measuring instruments, measured by the Section issued by the unqualified items and calibration data report form, notify the purchasing staff for the return of formalities.
5.1.6 Newly purchased measuring instruments must comply with the provisions of the Measurement Law, and there is a "CMC" mark.
5.1.7 Newly acquired. Equipment attached to the measuring instruments equipment department (or use of the department) in the opening of the box, the measuring instruments should be sent to the measurement of the verification, verification, by the measurement of the number of the Department of numbering, accounting card, the issuance of certificates of conformity \ verification certificates, the post qualified labels, before being put into use.
5.2 Collocation
5.2.1 The relevant production workshops and departments in the collocation of measuring instruments, should fill out the collocation form, signed by the person in charge of measuring (or stamp) before receiving to the warehouse.
5.2.2 Warehouse with the measurement of the person in charge of the signature (or seal) of the collaterals, the issuance of measuring instruments, the collateral departments should be sent to the measurement of the new instruments to be calibrated, accounted for, numbered, card, the implementation of hierarchical management.
5.2.3 The production workshops and departments in the use of measuring instruments, shall not be arbitrarily flow, such as the need to adjust, should be measured first to go through the formalities, the user of their own measuring instruments should be properly stored, the correct use of, and shall not be lent to others to use.
5.2.4 Self-made measuring instruments, must be measured by the measurement of the qualification before being put into use, and account management.
5.3 hierarchical management
According to the use of measuring instruments site, accuracy level, product requirements, stability of measuring instruments, etc., in use measuring instruments are divided into A, B, C three-level management.
5.3.1A level of measuring instruments by the measurement of direct control and supervision.
a. The Group's highest measurement standard and its supporting measuring instruments.
b. Included in the mandatory verification of measuring instruments.
c. Measuring instruments for key processes.
5.3.2B level of measuring instruments
a. For production process control, quality inspection data requirements of non-critical parameters of the detection of measuring instruments.
b. Used in the production workshop and the department of important equipment for energy accounting, material management with measuring instruments.
c. There are certain requirements for accurate and reliable measurement data, but its longer life, higher reliability of measuring instruments.
5.3.3C-level measuring instruments
a. For the production process, quality testing and production or installation of fixed installations are not easy to dismantle, but no strict accuracy requirements for the indication of measuring instruments.
b. Measuring instruments performance is very stable, high reliability, and infrequent use, the value is not easy to change the measuring instruments.
c. General tools of measuring instruments:
d. Used in the life of the user with measuring instruments and grass-roots workers welfare with measuring instruments.
5.3.4 Grading Management Requirements
5.3.4.1 Class A measuring instruments
The establishment of the group's highest measurement standards resume, measuring instruments account and the preparation of the cycle of verification plan, set up a special person to store, use, and sent to the higher measurement department on a regular basis to verify, and make stability records. Group self-check, should be strictly in accordance with the provisions of the verification and verification cycle for the implementation of the verification, the use of abnormalities found in the process, to review the measurement of test data in a timely manner, if necessary, must be re-sent to the test.
5.3.4.2 Class B measuring instruments
a. The establishment of measuring instruments account.
b. Preparation of periodic calibration program, and in accordance with the calibration procedures.
5.3.4.3 Class C measuring instruments
a. Establishment of accounts.
b. Extend the verification cycle of measuring instruments.
Mainly for the use of good environment, or low frequency of use, or stable measurement performance, but still have a certain accuracy requirements. Extend the cycle does not exceed the original cycle of 2-3 times.
c. Validity management.
Mainly for the use of harsh environments, short life, low-value and easy to consume, and no strict accuracy requirements. But must strengthen the routine maintenance.
d. One-time calibration.
Mainly used for measuring performance is more stable, no strict requirements for accuracy, and low-value and easy to consume measuring instruments, after a qualified test, only routine maintenance, no longer cycle verification. But when necessary, the need for on-site calibration (or comparison).
e. Do not need to check
Mainly used as tools for measuring instruments, or no value requirements.
5.3.5 grading marking method
Measuring instruments in the periodic verification, the ledger should indicate the management level A, B, C, measuring instruments should be affixed with (A), (B), (C) labeling.
5.4 cycle verification
5.4.1 cycle verification time, must comply with the provisions of the production, according to the production situation, you can shorten the cycle verification time, but not to extend the cycle verification time.
5.4.2 The cycle of measuring instruments should reach 98% of the inspection rate, the cycle of verification should reach 96% or more.
5.4.3 Production workshops and related departments, upon receipt of the "cycle verification notice", should be collected within the specified time measuring instruments, sent to the measurement section for verification.
5.4.4 Measuring instruments in the measurement section of the verification time generally shall not exceed five working days (except for mandatory verification or external inspection).
5.4.5 production workshops and relevant departments, found in the use of measuring instruments have problems or abnormalities, may not continue to use, must be immediately sent to the measurement of the verification.
5.5 Sampling
5.5.1 In use measuring instruments must be in a good clean state.
5.5.2 Measuring instruments users have the right to refuse to use the precision of the measuring instruments out of calibration, without a certificate of conformity or more than the validity of the verification.
5.5.3 Measuring instruments in use by the measurement section is responsible for the monthly sampling, sampling number for the department in the total number of measuring instruments in use more than 10%.
5.5.4 Measuring instruments should be 95% passing rate of sampling.
5.5.5 Sampling content, including: measuring instruments in the cycle of calibration, with or without calibration certificate, labeling, whether the loss of parts and components and whether the value of whether to meet the requirements of calibration.
5.5.6 Where the sampling of measuring instruments should be a good calibration records, unqualified measuring instruments should be immediately notified to stop using.
5.6 Repair, maintenance and repair
5.6.1 Measurement Section is responsible for the repair of the Group's measuring instruments, production workshops and relevant departments are responsible for the use of maintenance and maintenance, shall not be unauthorized dismantling, relocation of metering facilities, if indeed the need to dismantle or relocation, subject to the approval of the measurement section.
5.6.2 repaired measuring instruments, should be in line with the calibration program to determine the level or technical conditions of the requirements, not up to the calibration program or the technical conditions of the specified accuracy level, should be downgraded or scrapped.
5.6.3 The measurement of the measurement section does not have the conditions for maintenance of measuring instruments, the measurement section is responsible for the unified external inspection and maintenance.
5.7 assessment of measuring instruments
5.7.1 Where the individual received, custody of various types of measuring instruments, lost or used in violation of operating procedures, resulting in the scrapping of measuring instruments, by the individual documented reasons for the signature of the person in charge of the department reported to the measurement of the Section archives, and according to the actual use of time, all according to the standards listed in Table 1 compensation.
Table 1
The actual use of time
Compensation for the original price of %
The first calibration cycle
100
The second calibration cycle
75
The third calibration cycle
50
The fourth calibration cycle
25
5.7.2 Where one of the following situations occurs, the unit will be deducted and penalized two assessment points.
a. Loss of calibration certificates \ calibration certificates, qualified labels and parts of measuring instruments.
b. The use of non-tested registered measuring instruments.
c. Users unauthorized disassembly of measuring instruments.
d. Not according to the cycle of inspection.
6 measuring instruments and test equipment
6.1 The Group established by the various types of maximum measurement standard apparatus, shall be qualified by the higher technical supervision department organization review, before being put into use.
6.2 Where directly used for trade settlement, medical and health care, safety protection, environmental testing and other work measuring instruments belonging to the mandatory verification, must be authorized by the technical supervision department to apply for verification of the unit qualified before being put into use in the Group.
6.3 Measuring standard instruments is the Group's highest standard of value transfer, must be sent for inspection according to the cycle, over the cycle of the measurement of standards are prohibited from using the measuring standard, the cycle of measuring standards in use by the inspection rate must reach 100%.
6.4 According to the relevant technical documents or verification work needs, the need for additional standards, measured by the proposed model specifications, purpose and quantity, reported to the general manager for approval.
6.5 Newly purchased measurement standards, by the higher technical supervision department to determine whether qualified, qualified for use, unqualified notification of the procurement department for the return.
6.6 Measurement standards and test equipment, by the higher technical supervision departments to confirm that the original accuracy level has been lost, according to the higher technical supervision departments to reduce the accuracy level of the test data to use, to confirm that has been scrapped, should be scrapped in a timely manner.
6.7 Use of management
6.7.1 Measurement standards and test equipment should be the user is responsible for the custody, and is responsible for the integrity of its technical status.
6.7.2 Measurement standards and test equipment before use, first check to confirm the normal before use, after use, all switches should be turned off, cut off the power supply, wipe clean, oil rust.
6.7.3 Measurement standards are not allowed to borrow, such as production of special needs, subject to the approval of the person in charge of measurement, and for borrowing procedures.
6.7.4 Measurement standards and test equipment failures, precision inaccuracies, should be reported in a timely manner.
7 Measurement value transfer system consistent
7.1 The various types of standard measuring instruments established by our group, accept the transmission of the measured value of the previous level of reference to ensure the accuracy and consistency of the measurement value.
7.2 Measurement Section is responsible for the Group's temperature, mechanics, length and other measuring instruments for the transfer of quantitative values. With the verification or comparison method, to ensure that a variety of (class) in use measuring instruments in the permissible range of error in the use of the measurement section issued by the verification certificate or measurement test report.
8 measurement management assessment and inspection
8.1 Quality Inspection Division is responsible for the assessment and inspection of measurement management.
8.2 Measurement Section is responsible for monitoring and inspecting the use of measuring instruments in each workshop and relevant departments.
8.3 This provision applies to the assessment of standards related to product quality management.