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china latest news about Bolt tightening process specification

Bolt tightening process specification

March 29, 2024

Classification of tightening methods: 1. Torque control method (T) The torque control method was initially used and is also the simplest control method. It is a control method that immediately stops tightening when the tightening torque reaches a set control value Tc. It is based on the proportional ...
china latest news about How to improve stamping?

How to improve stamping?

March 28, 2024

Adjust the equipment: adjust the pressure, speed and other parameters of the equipment to ensure that the contact between the stamping part and the die is uniform. Change the mold structure: optimize the structure of the mold, reduce the sharpness of the corners and corners, and relieve the pressure...
china latest news about Mechanism analysis of bolt fastening

Mechanism analysis of bolt fastening

March 27, 2024

The essence of torque control The fundamental purpose of threaded connections, especially important threaded connections that bear dynamic loads, is to use threaded fasteners to reliably connect the connected parts together. The essence of assembly tightening or assembly torque control is to control ...
china latest news about What is engine torque?

What is engine torque?

March 26, 2024

Engine torque refers to the torque output from the crankshaft end of the engine. Under the condition of fixed power, it is inversely proportional to the engine speed, the faster the speed, the smaller the torque, and the greater the vice versa, which reflects the load capacity of the car in a ...
china latest news about Do you know these correct positions of tightening torque?

Do you know these correct positions of tightening torque?

March 25, 2024

Q1: Due to high beat requirements and fast speed, the final torque is not real. How to verify the final torque after tightening? First of all, there is a contradiction between the tightening quality and the beat, but we all need to optimize the beat while ensuring the quality. Second, we tighten in ...
china latest news about Torque development process for threaded fasteners

Torque development process for threaded fasteners

March 23, 2024

a. Calculation of preload force. According to the product fastening occasions, design requirements, working load and connection requirements and other comprehensive factors (or CAE simulation analysis) to calculate the theoretical preload value. b. Selection of standard parts. Reasonable selection ...
china latest news about Characteristics, applications, differences, advantages and disadvantages of zinc plating, nickel plating, cadmium plating, and chromium plating

Characteristics, applications, differences, advantages and disadvantages of zinc plating, nickel plating, cadmium plating, and chromium plating

March 22, 2024

Electroplating can have good anti-corrosion and appearance improvement effects. Zinc plating, nickel plating, cadmium plating, and chromium plating are common electroplating methods. So what are the characteristics and differences of these four methods? What are the specific applications and ...
china latest news about How to distinguish whether the discoloration on the surface of brass is oxidation?

How to distinguish whether the discoloration on the surface of brass is oxidation?

March 21, 2024

Brass is an alloy made by mixing two metals, copper and zinc, in a certain proportion, and has good processing and mechanical properties. In an oxidizing environment, an oxidation reaction occurs on the surface of brass, forming a layer of oxide film. The color of brass after oxidation is mainly ...
china latest news about Tightening process control strategy

Tightening process control strategy

March 20, 2024

The tightening process control strategy refers to the process control strategy method used to connect fasteners and workpieces together using tools. At present, the most mainstream strategies in the market are torque control and angle monitoring control. In addition, there are also simple torque ...
china latest news about Management of assembly torque and its accuracy level - management content and regulations

Management of assembly torque and its accuracy level - management content and regulations

March 19, 2024

1. Assembly process The description of torque in the process is uniformly expressed in Nm. The assembly torque and its accuracy level should be explained in the process flowchart or work instruction manual. The process document preparation department can improve the accuracy level of assembly torque ...
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