Round and square perforation plate screens--Thickness of 3 mm and above

GB/T 10613-1989 Sieve plates with round and square holes with a thickness of ≥3 mm GB/T10613-1989 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Round and square perforation platescreens-Thickness of 3 mm and aboveGB 10613-89
This standard adopts the international standard 1SO7805/1-1984 "Industrial sieve plates-Part 1: Thickness ≥ 3 mm". 1 Subject content and scope of application
This standard specifies the type, parameters, technical requirements, inspection rules and marking, packaging, transportation and storage of round and square perforation platescreens with a thickness greater than or equal to 3 mm.
This standard is applicable to sieve plates for screening with a thickness greater than or equal to 3 mm and a basic size of sieve holes of 3.15 to 125 mm. 2 Reference standards
GB 1804
GB3943
GB 4879
GB5329
GB 7350
GB10061bZxz.net
3 Terms and symbols
Tolerance and fit Limit deviation of dimensions without tolerance Round hole and slotted hole sieve
Rust-proof packaging
Terms of test sieve and screening test
Technical conditions for waterproof packaging
Method for marking sieve holes
Margin width (margin width)
The distance between the edge of the sieve plate and the outer edge of the outermost row of holes. Other terms shall be in accordance with the provisions of GB5329.
Basic size of hole spacing.
WBasic size of sieve hole.
Radius of fillet.
4 Types and parameters
4.1 Hole arrangement
Hole arrangement shall comply with the provisions of GB10061. Round holes are arranged in T-type. As shown in Figure 1.
Square holes are arranged in U-type. As shown in Figure 2.
Square holes are arranged in type. As shown in Figure 3.
Approved by the Ministry of Machinery and Electronics Industry of the People's Republic of China on February 28, 1989/266
Implemented on January 1, 1990
4.2 Basic parameters and dimensions
GB1061389
4.2.1 The basic dimensions of the sieve holes are divided into the first series, the second series and the third series, and the first series is preferred. 4.2.2 The basic parameters and dimensions of the round hole sieve plate shall comply with the provisions of Table 1. 267
First series
Basic dimension W
Second series
Third series
GB 10613—89
Limit deviation
Basic dimension
Limit deviation
±0,35
Opening ratio
First series
Basic dimension W
Second series
Third series
GB 10613--89
Continued Table 1
Limit deviation
Basic dimension
Limit deviation
Opening ratio
First series
Basic dimension W
Second series
Third series
GB 10613--89
Continued Table 1
Limit Deviation
Basic Dimension
Limit Deviation
Opening Ratio
First Series
Basic Dimension W
Second Series
Third Series
GB 10613—89
Continued Table 1
Limit Deviation
Basic Dimension
Limit Deviation
±2,20
Opening Ratio
First Series
Basic Dimension W
Second Series
Third Series
GB 10613--89
Continued Table 1
Limit Deviation
Basic Dimensions
Limit Deviation
Opening Rate
First Series
Basic Dimensions W
Second Series
Third Series
Note: ①The opening rate percentage is a reference value. GB10613-89
Continued Table 1
Limit Deviation
②The basic dimensions of the sieve holes in brackets are allowed to be selected in coal classification. Basic Dimensions
Limit Deviation
③The basic dimensions of the hole spacing are allowed to be rounded up according to the production and use requirements in accordance with GB321 "Priority Numbers and Priority Number Systems" 4.5 4.2.3 The basic parameters and dimensions of the square hole sieve plate shall be in accordance with the provisions of Table 2. mm
Opening ratio
First series
Basic dimension W
Second series
Third series
GB10613—89
Limit deviation
Basic dimension
Limit deviation
Opening ratio
First series
Basic dimension W
Second series
Third series
GB 10613--89
Continued Table 2
Limit deviation
Basic dimension
Limit deviation
Opening ratio
First series
Basic dimension W
Second series
Third series
GB 10613--89
Continued Table 2
Limit Deviation
Basic Dimension
Limit Deviation
Opening Ratio
First Series
Basic Dimension W
Second Series
Third Series
GB 10613---89
Continued Table 2
Limit Deviation
Basic Dimension
Limit Deviation
Opening Ratio
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