Metrology, Standardization and Interchangeability Basics

Eserkegenova Bekzat Zhambylkyzy

The instructor profile

Description: This course allows you to develop science-based skills to meet the requirements of standards. The development of the country's economy depends on the production of machine-building products. Students of engineering specialties will acquire the competence to correctly solve problems in Metrology, standardization and the basics of interchangeability.

Amount of credits: 6

Пререквизиты:

  • Physics

Course Workload:

Types of classes hours
Lectures 30
Practical works 30
Laboratory works
SAWTG (Student Autonomous Work under Teacher Guidance) 30
SAW (Student autonomous work) 90
Form of final control Exam
Final assessment method

Component: Component by selection

Cycle: Base disciplines

Goal
  • The study of scientific-theoretical and methodological foundations of metrology, standardization and interchangeability, The main objectives of studying the discipline are: -the ability of students to apply in practice the main provisions of the course, the formation of students' scientific thinking; - to give students the minimum knowledge in the field that will allow the specialist to improve in the future, independently make technical decisions at the international, regional and national level.
Objective
  • The main objectives of studying the discipline are: -the ability of students to put into practice the main provisions of the course, the formation of students' scientific thinking; - to give students the minimum knowledge in the field that will allow the specialist to improve in the future, independently make technical decisions at the international, regional and national level; -skills in working with standards, GOST standards, technical documentation; -ability to work with patent literature, study of foreign experience in the field of standardization.
Learning outcome: knowledge and understanding
  • Students should know: - Theoretical and practical fundamentals of metrology, standardization and interchangeability; - A system of tolerances and fitments for all major connections – bearing interfaces, smooth, threaded, spline, gear, etc. - Dimensional chains, their importance in the manufacture and operation of products, methods of their calculation in relation to various conditions
Learning outcome: applying knowledge and understanding
  • 1 Ability to accurately perform measurements of parameters of various processes and technologies with qualified processing of measurement results. 2 The ability to clearly and unambiguously implement calculation methods for the optimal choice of tolerances and landings in the design of various mechanisms and structures; - Coordinate calculation methods in the design of mechanisms and structures with methods and systems of other disciplines (ESKD, ESTD, etc.).
Learning outcome: formation of judgments
  • The ability to clearly navigate in various situations in the process of production activities, analyze emerging problems comprehensively.
Learning outcome: communicative abilities
  • The ability to adapt the basic methods and laws of discipline in professional activity, to apply methods of mathematical analysis and modeling in the development of various technologies, systems and products.
Learning outcome: learning skills or learning abilities
  • The ability to study is assessed in the learning process (seminars, tests, exams).
Teaching methods

In the conditions of credit technology of training, classes should be conducted mainly in active and creative forms. Among the effective pedagogical techniques and technologies that contribute to the involvement of students in the search and management of knowledge, the acquisition of experience in solving problems independently, it should be highlighted:  technology of problem- and project-oriented learning;  technologies of educational and research activities; communication technologies (discussion, press conference, brainstorming, educational debates and other active forms and methods);  case study method (situation analysis); game technologies in which students participate in business, role-playing, simulation games;  information and communication (including distance education) technologies.

Assessment of the student's knowledge

Teacher oversees various tasks related to ongoing assessment and determines students' current performance twice during each academic period. Ratings 1 and 2 are formulated based on the outcomes of this ongoing assessment. The student's learning achievements are assessed using a 100-point scale, and the final grades P1 and P2 are calculated as the average of their ongoing performance evaluations. The teacher evaluates the student's work throughout the academic period in alignment with the assignment submission schedule for the discipline. The assessment system may incorporate a mix of written and oral, group and individual formats.

Period Type of task Total
1  rating Test tasks on handouts 0-100
2  rating Test tasks on handouts 0-100
Total control Exam 0-100
The evaluating policy of learning outcomes by work type
Type of task 90-100 70-89 50-69 0-49
Excellent Good Satisfactory Unsatisfactory
Evaluation form

The student's final grade in the course is calculated on a 100 point grading scale, it includes:

  • 40% of the examination result;
  • 60% of current control result.

The final grade is calculated by the formula:

FG = 0,6 MT1+MT2 +0,4E
2

 

Where Midterm 1, Midterm 2are digital equivalents of the grades of Midterm 1 and 2;

E is a digital equivalent of the exam grade.

Final alphabetical grade and its equivalent in points:

The letter grading system for students' academic achievements, corresponding to the numerical equivalent on a four-point scale:

Alphabetical grade Numerical value Points (%) Traditional grade
A 4.0 95-100 Excellent
A- 3.67 90-94
B+ 3.33 85-89 Good
B 3.0 80-84
B- 2.67 75-79
C+ 2.33 70-74
C 2.0 65-69 Satisfactory
C- 1.67 60-64
D+ 1.33 55-59
D 1.0 50-54
FX 0.5 25-49 Unsatisfactory
F 0 0-24
Topics of lectures
  • Introduction
  • Normative documents on standardization and types of standards
  • Legal bases of standardization and their tasks
  • State control and supervision of compliance with the requirements of technical regulations and standards
  • A brief description of the standards included in the GSS
  • The essence and content of certification
  • The Law "On Technical Regulation"
  • International and regional certification
  • The essence and content of metrology
  • Standards, model and working measuring instruments, their classification
  • Means and methods of technical measurements
  • Measures and universal measuring instruments
  • Fundamentals of metrological activity of the Republic of Kazakhstan
  • Legal bases of metrological support
  • Metrology in foreign countries, international and regional organizations on metrology
Key reading
  • 1. Комбаев К.К. «Метрология стандартизация и сертификация» - учебник для технических специальностей. Алматы, «Эверо» -2015 г. 132 с. ISBN 978-601-240-784-6. 2. Дудкин М.В., Комбаев К.К. «Сызықтық өлшеулер» Өскемен қаласы, ШҚМТУ, 2012 ж. – 58 б. 3. Комбаев К.К. Метрология, стандарттау және сертификаттау. Техникалық мамандықтары бойынша оқитын студенттерге арналған оқу құралы. Алматы «Эверо» -2018 ж. 244 б. ISBN 978-601-208-536-5, 2-ші басылым, жаңартылған және толықтырылған. ШҚМТУ Ғылыми кеңесінің әдістемелік отырысында бекітілген 04 шілде 2018 ж. № 10 хаттамасы, ҚарМТУ РОӘК Ұсынылған 4. Дудкин М.В., Комбаев К.К., Шакаримов Ш.С., «Линейные измерения» - учебно-методическое пособие. Усть-Каменогорск, ВКГТУ, 2008, с.96. 5. Комбаев Қ.Қ. Метрология, стандарттау және сертификаттау. Алматы, Эверо, 2015 ж. – 128 б.
Further reading
  • 6. Дудкин М.В. Выбор посадок и расчет размерных цепей: Учебное пособие / ВКГТУ.- Усть-Каменогорск, 2003. –116 с. 7. Сергеев А.Г., Латышев М.В., Терегеря В.В. Метрология, стандартизация, сертификация: Учебное пособие.–М.: Логос, 2001. –536 с: ил. 8. Марков Н.Н., Осипов В.В., Шабалина М.Б. Нормирование точности в машиностроении: Учеб. для машиностроит. спец. Вузов./– 2-е изд., испр. и доп. – М.: Высш. шк.; Издательский центр «Академия», 2001. –335 с: ил. 9. ГОСТ 868-82 Нутромеры индикаторные с ценой деления 0,01 мм. Технические условия