1: What kinds of hammers are commonly used by riveters?
A: There are hand hammers, sledgehammers, and hammers.
2: What kinds of chisels are commonly used in riveting?
A: There are two types of flat chisel and narrow chisel.
3: What is steel?
A: Iron-carbon alloys with a carbon content of less than 2.11% are called steel.
4: What is high carbon steel?
A: Steel with a carbon content greater than 0.6% is called high carbon steel.
5: Can steel be divided into several categories depending on the application?
A: It can be divided into structural steel, tool steel and special purpose steel.
6: Can steel be divided into several types according to its end shape?
A: It can be divided into plates, pipes, profiles and wires.
7: What are the two basic methods for steel deformation correction?
A: There are cold correction and heat correction.
8: What is an assembly jig?
A: Refers to the process equipment used to apply external force to the part during the assembly process to obtain reliable positioning.
9: What are the basic methods of cold correction?
A: There are manual corrections and mechanical corrections.
10: What kind of heating correction?
A: Total heating correction and local heating correction.
11: What are the shapes of the local heating correction heating zone?
A: There are three kinds of shapes, lines, and triangles.
12: What kinds of angle steel deformation?
A: There are three kinds of distortion, bending and angular deformation.
13: What are the deformations of the channel steel?
A: There are distortions, bends, and local deformation of the wing.
14: What is cold correction?
A: The correction performed at room temperature is called cold correction.
15: What processes are included in the separation?
A: It includes three processes of blanking, punching and cutting.
16: What is stamping?
A: The process of separating or forming a sheet to obtain a part.
17: What are the advantages of stamping?
A: The product quality is good, the productivity is high, the material is saved, the cost is reduced, and the automation is easy.
18: What is bending forming?
A: A method of bending a blank into a desired shape.
19: What are the basic forms of riveting?
A: Docking, lapping, cornering.
20: What is riveting?
A: Use rivets to join two or more components together.
21: How many rivets are commonly used?
A: There are semi-circular heads, countersunk heads, semi-sunk heads, flat heads, flat cone heads, oblate, flat.
22: What kinds of riveting types are there?
Answer: There is strong riveting and solid riveting for close riveting.
23: What is assembly?
A: The individual parts are combined into a member's name according to certain technical conditions.
24: What are the three elements of assembly?
A: Positioning, support, clamping.
25: What are the connection methods for metal structures?
A: There are welding, riveting, bolting, and rivet welding.
26: What are the commonly used tools for anti-sample?
A: pink line, stone pen, needle, ruler, sample punch, hand hammer.
27: What are the main methods for finding the intersection line?
A: The well-defined line method, the auxiliary plane method, the spherical method.
28: What are the methods for finding the real length of a straight line segment?
A: Rotation method, right triangle method, face changing method, branch line method.
29: What are the methods for developing images?
A: There are mapping methods and calculation methods.
30: What are the common deployment methods?
A: There are parallel line method, radiation method, triangle method.
31: What parts can the material shear section be divided into?
A: Collapse, bright band, shear band, burr.
32: What kinds of corrections?
A: It is divided into manual correction, mechanical correction, and flame correction.
33: What is the benchmark for ev.cpkso.com?
A: The part line is used to determine the point line surface of other points, lines, and cotton positions.
34: What is plasticity?
Answer: The ability of metal materials to be permanently deformed without damage under external force.
35; What is resilience?
A: The ability of metal materials to not be damaged under impact loads.
A: There are hand hammers, sledgehammers, and hammers.
2: What kinds of chisels are commonly used in riveting?
A: There are two types of flat chisel and narrow chisel.
3: What is steel?
A: Iron-carbon alloys with a carbon content of less than 2.11% are called steel.
4: What is high carbon steel?
A: Steel with a carbon content greater than 0.6% is called high carbon steel.
5: Can steel be divided into several categories depending on the application?
A: It can be divided into structural steel, tool steel and special purpose steel.
6: Can steel be divided into several types according to its end shape?
A: It can be divided into plates, pipes, profiles and wires.
7: What are the two basic methods for steel deformation correction?
A: There are cold correction and heat correction.
8: What is an assembly jig?
A: Refers to the process equipment used to apply external force to the part during the assembly process to obtain reliable positioning.
9: What are the basic methods of cold correction?
A: There are manual corrections and mechanical corrections.
10: What kind of heating correction?
A: Total heating correction and local heating correction.
11: What are the shapes of the local heating correction heating zone?
A: There are three kinds of shapes, lines, and triangles.
12: What kinds of angle steel deformation?
A: There are three kinds of distortion, bending and angular deformation.
13: What are the deformations of the channel steel?
A: There are distortions, bends, and local deformation of the wing.
14: What is cold correction?
A: The correction performed at room temperature is called cold correction.
15: What processes are included in the separation?
A: It includes three processes of blanking, punching and cutting.
16: What is stamping?
A: The process of separating or forming a sheet to obtain a part.
17: What are the advantages of stamping?
A: The product quality is good, the productivity is high, the material is saved, the cost is reduced, and the automation is easy.
18: What is bending forming?
A: A method of bending a blank into a desired shape.
19: What are the basic forms of riveting?
A: Docking, lapping, cornering.
20: What is riveting?
A: Use rivets to join two or more components together.
21: How many rivets are commonly used?
A: There are semi-circular heads, countersunk heads, semi-sunk heads, flat heads, flat cone heads, oblate, flat.
22: What kinds of riveting types are there?
Answer: There is strong riveting and solid riveting for close riveting.
23: What is assembly?
A: The individual parts are combined into a member's name according to certain technical conditions.
24: What are the three elements of assembly?
A: Positioning, support, clamping.
25: What are the connection methods for metal structures?
A: There are welding, riveting, bolting, and rivet welding.
26: What are the commonly used tools for anti-sample?
A: pink line, stone pen, needle, ruler, sample punch, hand hammer.
27: What are the main methods for finding the intersection line?
A: The well-defined line method, the auxiliary plane method, the spherical method.
28: What are the methods for finding the real length of a straight line segment?
A: Rotation method, right triangle method, face changing method, branch line method.
29: What are the methods for developing images?
A: There are mapping methods and calculation methods.
30: What are the common deployment methods?
A: There are parallel line method, radiation method, triangle method.
31: What parts can the material shear section be divided into?
A: Collapse, bright band, shear band, burr.
32: What kinds of corrections?
A: It is divided into manual correction, mechanical correction, and flame correction.
33: What is the benchmark for ev.cpkso.com?
A: The part line is used to determine the point line surface of other points, lines, and cotton positions.
34: What is plasticity?
Answer: The ability of metal materials to be permanently deformed without damage under external force.
35; What is resilience?
A: The ability of metal materials to not be damaged under impact loads.
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