Lock production process, lock quality inspection, lock quality standard specification, electronic lock production process

New locks production and processing of new technology and new technology and quality testing standards Practical Handbook Book Author: Editorial Board Publisher: China Science and Technology Publishing House Culture 2007
Book number specifications: all four volumes +1CD 16 open hardcover market price: ¥ 980 yuan

The first chapter lock history and development Chapter 1 locks overview Chapter II rope knot lock Chapter III Wood lock Chapter IV Metal lock Chapter 5 Electronic lock Second chapter Locks Mechanical processing foundation Chapter 1 Basic knowledge of machining Second Chapter 3 Metal Cutting Principles and Tools Chapter 3 Drilling, Boring, Reaming, Tapping and Threading Processing Chapter 4 Turning Machining Basics Chapter 5 Milling Machining Foundation Chapter 6 Grinding Machining Chapter 7 Basic Knowledge of Fixtures The third chapter locks typical parts processing new technology new technology Chapter I lock core processing Chapter II key processing Chapter III lock beam processing Chapter IV marble processing Chapter 5 Spring processing Chapter VI lock body processing Chapter 7 lock tongue Processing Chapter 8 Locking Parts Polishing Part IV Locking Parts Stamping New Process New Technology Chapter 1 Locking Parts Stamping Cutting Process Chapter 2 Locking Parts Blank Bending Process Chapter III Locking Parts Drawing Process Chapter 4 Locking Parts Stamping Process Molds Chapter 5 Locking Parts Stamping Process Molds Chapter 6 Locking Parts Stamping Process Equipment Chapter 7 Stamping Material Requirements Chapter 8 Design and Calculation of Locking Parts Stamping Process Chapter 9 Stamping Art Safety Technology Part V Locking Paint New Technology New Technology Chapter 1 Locking Paint Process Coatings Chapter 2 Performance and Use of Various Coatings Chapter 3 Surface Treatment before Locking Paints Chapter 4 Coating Spraying Method Chapter 5 Paint Spraying Tools and Equipment Chapter 6 No Coatings Operation Chapter 7 Drying Principles and Techniques of Coatings Chapter 8 Common Coatings Deterioration Performance and Prevention Chapter 9 Safety Protective Measures for Coating Operations Section 6 Locking Die Casting, Plating and Assembly New Process New Technology Chapter I Die Casting Process Chapter 2 Electroplating Process Chapter III Lock Assembly Basic Knowledge Chapter 4 Lock Assembly Operation Seventh Electronic Lock Production Processing New Technology New Technology Chapter I Electronic Lock Overview Chapter II Electronic Lock Circuit Design Chapter III Electronic Lock Wiring Drawing Techniques Chapter 4 Electronic Lock Design and Manufacturing Process Chapter 8 Lock Quality Inspection Chapter 1 Lock Parts Quality Monitoring and Detection Technology Chapter II Lock Processing Quality Monitoring and Testing Chapter III Lock Coating Quality Monitoring and inspection Chapter 4 Test and inspection of finished lock quality ninth relevant standard specification

Washers

A washer is a thin plate with a hole that is normally used to distribute the load of a threaded fastener, such as a screw or nut. Other uses are as a spacer, spring, wear pad, preload indicating device, locking device, and to reduce vibration. Washers are also important for preventing galvanic corrosion, particularly by insulating steel Screws from aluminium surfaces.

Washers Categories:
About Washers,it is an accessory in fastener. We say it used to distribute the load of a threaded fastener.
it can be divided into several categories:
Spring Washers,Flat Washers,Square Washers, Rubber Washers. And our Non-standard Washers can be produce according to drawings and samples.

Technology and property:
We have ability to control the quality during production before sending to customers. We wish to do your best supplier of washers

Washers Purpose:
We are manufacture to supply our Bolts to our customers,We Have responsibility to give our best goods with good quality . So we will track all step to customers at all times. such as: products requirement,Technology and property, package, shipment, and files, and sales serve,

Welcome all of you to contact with us,we promise to give our the best We are improving as your supporting.

Square Washers, Fender Washers, Wave Washers, EPDM Washers

Ningbo Brightfast Machinery Industry Trade Co.,Ltd , https://www.brightfastener.com

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