YB∕T 4855-2020 耐火砖用砌块形状尺寸/Dimensions of blocks for refractory bricks

2024-10-17

耐火砖用砌块形状尺寸

1 范围

本标准规定了耐火材料砌块的术语和定义、尺寸砖号表示方法、尺寸规格表示方法和尺寸、尺寸规格和尺寸特征、楔形砌块(环形砌块)用量计算方法。

本标准适用于冶金工业用高炉、焦炉、回转窑,其他工业窑炉用耐火砖砌块可参照使用。

2 规范性引用文件

下列文件对于本文件的应用是必不可少的。凡是注日期的引用文件,仅注日期的版本适用于本文件。凡是不注日期的引用文件,其最新版本(包括所有的修改单)适用于本文件。

GB/T 2992.2 耐火砖形状尺寸第2部分耐火砖砖形及砌体术语

3 术语和定义

GB/T 2992.2 界定的术语和定义适用于本文件,

4 尺寸砖号表示方法

砌块的尺寸砖号由数字组成。表示法如下

5 尺寸规格表示方法

5.1 直形砌块(见图 1)的尺寸规格以 AXBXC 表示,单位毫米。

5.2 楔形砌块(见图 2)的尺寸规格以 Ax(C/D)xB 表示,单位毫米。

6 尺寸、尺寸规格和尺寸特征

6.1 直形砌块的尺寸砖号、尺寸、尺寸规格见表 1。

6.2楔形砌块(环形砌块)的尺寸砖号、尺寸、尺寸规格和尺寸特征见表2。

表1直形砌块砖号尺寸和尺寸规格
尺寸砖号	尺寸/mm			尺寸规格/mmXmmXmm	体积/dm3
尺寸砖号	A	B	C	AXBXC	V
100-30-20	1000	300	200	1000X300x200	60
100-40-20	1000	400	200	1000X400x200	80
100-50-20	1000	500	200	1000X500x200	100
50-30-25	500	300	250	500x300X250	37.5
60-30-25	600	300	250	600X300X250	45
100-30-25	1000	300	250	1000X300X250	75
50-40-25	500	400	250	500X400X250	50
60-40-25	600	400	250	600X400X250	60
100-40-25	1000	400	250	1000X400x250	100
40-30-30	400	300	300	400X300X300	36
50-30-30	500	300	300	500X300X300	45
60-30-30	600	300	300	600X300x300	54
100-30-30	1000	300	300	1000X300X300	90
50-40-30	500	400	300	500X400X300	60
60-40-30	600	400	300	600X400X300	72
100-40-30	1000	400	300	1000X400X300	120
90-45-30	900	450	300	900X450X300	121.5
100-45-30	1000	450	300	1000X450X300	135
100-50-30	1000	500	300	1000X500X300	150
100-60-30	1000	600	300	1000X600X300	180
120-40-40	1200	400	400	1200X400X400	192
160-40-40	1600	400	400	1600X400X400	256
150-50-50	1500	500	500	1500X500x500	375
200-50-50	2000	500	500	2000X500X500	500

表2楔形砌块(环形砌块)砖号、尺寸、尺寸规格和尺寸特征
尺寸砖号	尺寸/mm				尺寸规格a/mmXmmXmm	外半径”/mm	每环极限砖数/块	体积/dm3
尺寸砖号	A	C	D	B	AX(C/D)XB	Rmo	K	V
80-40/32-40	800	400	320	400	800X(400/320)X400	4010	62.8	115.2
80-40/36-40	800	400	360	400	800X(400/360)X400	8020	125.7	121.6
100-40/30-40	1000	400	300	400	1000X(400/300)X400	4010	62.8	140
100-40/35-40	1000	400	350	400	1000X(400/350)X400	8020	125.7	150
120-40/28-40	1200	400	280	400	1200X(400/280)X400	4010	62.8	163.2
120-40/34-40	1200	400	340	400	1200X(400/340)X400	8020	125.7	168
140-40/26-40	1400	400	260	400	1400X(400/260)X400	4010	62.8	184.8
140-40/33-40	1400	400	330	400	1400X(400/330)X400	8020	125.7	204.4
160-40/24-40	1600	400	240	400	1600X(400/240)X400	4010	62.8	204.8
160-40/32-40	1600	400	320	400	1600X(400/320)X400	8020	125.7	230.4
100-50/40-50	1000	500	400	500	1000X(500/400)X500	5010	62.8	225
100-50/45-50	1000	500	450	500	1000X(500/450)X500	10020	125.7	237.5
120-50/38-50	1200	500	380	500	1200X(500/380)X500	5010	62.8	264
120-50/44-50	1200	500	440	500	1200X(500/440)X500	10020	125.7	282
140-50/36-50	1400	500	360	500	1400X(500/360)X500	5010	62.8	301
140-50/43-50	1400	500	430	500	1400X(500/430)X500	10020	125.7	325.5
160-50/34-50	1600	500	340	500	1600X(500/340)X500	5010	62.8	336
160-50/42-50	1600	500	420	500	1600X(500/420)X500	10020	125.7	368
180-50/32-50	1800	500	320	500	1800X(500/320)X500	5010	62.8	369
180-50/41-50	1800	500	410	500	1800X(500/410)X500	10020	125.7	409.5
砌缝按照1mm计算。

7双楔形砌块环形砌体中,环形砌体的外半径 4010 mm≤R<8020 mm,采用C=B=400 mm 的砌块时,砌块数量按式(1)~式(7)计算进行;环形砌体的外半径 5010 mm<R<10020 mm,采用 C-B=500 mm 的砌块时,砌块数量按式(8)~式(14)计算进行。计算示例参见附录 A。

式中:

Kx=125.7-0.01567R（1）

Kx=0.01567(8020-R)（2）

Kx=(8020-R)/63.821（3）

Kd =0.03134R-125.7（4）

Kd=0.03134(R-4010)（5）

Kd=(R-4010)/31.9105（6）

Kh=0.01567R（7）

Kx=125.7-0.01254R（8）

Kx =0.01254(10020-R)（9）

Kx=(10020-R)/79.7364（10）

Kd:=0.02508R-125.7（11）

Kd=0.02508(R-5010)（12）

Kd=(R-5010)/39.8682（13）

Kh=0.01254R（14）

式中:

Kx–小半径楔形砌块的数量,单位为块;

Kd–大半径楔形砌块数量,单位为块;

Kh–砖环总块数,单位为块;

R –所计算环形砌体的外半径,单位为毫米(mm)。

Dimensions of blocks for refractory bricks

1 Range

This standard specifies the terms and definitions of refractory blocks, the representation of dimensional brick numbers, the representation of dimensional specifications and dimensions, the dimensions and dimensions characteristics, and the calculation method of the amount of wedge-shaped blocks (ring blocks).

This standard is applicable to blast furnaces, coke ovens and rotary kilns used in metallurgical industry, and other refractory brick blocks used in industrial kilns can be used as reference.

2 Normative reference documents

The following documents are essential for the application of this document. For dated references, the date-only version applies to this document. For undated references, the latest version (including all amendment orders) applies to this document.

GB/T 2992.2 Shape and dimensions of refractory bricks – Part 2 Shape and masonry terms of refractory bricks

3 Terms and definitions

The terms and definitions defined in GB/T 2992.2 apply to this document,

4 Dimension brick number representation method

The size of the block brick number is composed of numbers. The notation is as follows.

5 Dimensions and specifications

5.1 The dimensional specifications of the straight block (see Figure 1) are expressed in AXBXC, in mm.

5.2 Wedge-shaped blocks (see Figure 2) have dimensional specifications expressed as Ax(C/D)xB in mm.

6 Dimensions, dimensions and dimensions

6.1 The dimensions of the straight block are shown in Table 1.

6.2 The dimensions of the wedge-shaped block (ring block) are shown in Table 2.

Table 1 Straight block brick size and size specifications
Dimension brick number	Dimension/mm			Size specification/mmXmmXmm	Volume/dm3
Dimension brick number	A	B	C	AXBXC	V
100-30-20	1000	300	200	1000X300x200	60
100-40-20	1000	400	200	1000X400x200	80
100-50-20	1000	500	200	1000X500x200	100
50-30-25	500	300	250	500x300X250	37.5
60-30-25	600	300	250	600X300X250	45
100-30-25	1000	300	250	1000X300X250	75
50-40-25	500	400	250	500X400X250	50
60-40-25	600	400	250	600X400X250	60
100-40-25	1000	400	250	1000X400x250	100
40-30-30	400	300	300	400X300X300	36
50-30-30	500	300	300	500X300X300	45
60-30-30	600	300	300	600X300x300	54
100-30-30	1000	300	300	1000X300X300	90
50-40-30	500	400	300	500X400X300	60
60-40-30	600	400	300	600X400X300	72
100-40-30	1000	400	300	1000X400X300	120
90-45-30	900	450	300	900X450X300	121.5
100-45-30	1000	450	300	1000X450X300	135
100-50-30	1000	500	300	1000X500X300	150
100-60-30	1000	600	300	1000X600X300	180
120-40-40	1200	400	400	1200X400X400	192
160-40-40	1600	400	400	1600X400X400	256
150-50-50	1500	500	500	1500X500x500	375
200-50-50	2000	500	500	2000X500X500	500

Table 2 Wedge-shaped block (ring block) brick number, size, size specifications and size characteristics
Dimension brick number	Dimension/mm				Size specification/mmXmmXmm	Externalradius/mm	Limit number of bricks per ring/块	Volume/dm3
	A	C	D	B	AX(C/D)XB	Rmo	K	V
80-40/32-40	800	400	320	400	800X(400/320)X400	4010	62.8	115.2
80-40/36-40	800	400	360	400	800X(400/360)X400	8020	125.7	121.6
100-40/30-40	1000	400	300	400	1000X(400/300)X400	4010	62.8	140
100-40/35-40	1000	400	350	400	1000X(400/350)X400	8020	125.7	150
120-40/28-40	1200	400	280	400	1200X(400/280)X400	4010	62.8	163.2
120-40/34-40	1200	400	340	400	1200X(400/340)X400	8020	125.7	168
140-40/26-40	1400	400	260	400	1400X(400/260)X400	4010	62.8	184.8
140-40/33-40	1400	400	330	400	1400X(400/330)X400	8020	125.7	204.4
160-40/24-40	1600	400	240	400	1600X(400/240)X400	4010	62.8	204.8
160-40/32-40	1600	400	320	400	1600X(400/320)X400	8020	125.7	230.4
100-50/40-50	1000	500	400	500	1000X(500/400)X500	5010	62.8	225
100-50/45-50	1000	500	450	500	1000X(500/450)X500	10020	125.7	237.5
120-50/38-50	1200	500	380	500	1200X(500/380)X500	5010	62.8	264
120-50/44-50	1200	500	440	500	1200X(500/440)X500	10020	125.7	282
140-50/36-50	1400	500	360	500	1400X(500/360)X500	5010	62.8	301
140-50/43-50	1400	500	430	500	1400X(500/430)X500	10020	125.7	325.5
160-50/34-50	1600	500	340	500	1600X(500/340)X500	5010	62.8	336
160-50/42-50	1600	500	420	500	1600X(500/420)X500	10020	125.7	368
180-50/32-50	1800	500	320	500	1800X(500/320)X500	5010	62.8	369
180-50/41-50	1800	500	410	500	1800X(500/410)X500	10020	125.7	409.5
砌缝按照1mm计算。

7 Double-wedge-shaped block in circular masonry, if the outer radius of the circular masonry is 4010 mm≤R<8020 mm, and C=B=400 mm blocks are used, the number of blocks is calculated according to formulas (1) to (7); When the outer radius of the ring masonry is 5010 mm<R<10020 mm, and C-B=500 mm blocks are used, the number of blocks is calculated according to formula (8) to formula (14). See Appendix A for calculation examples.式中:

Kx=125.7-0.01567R（1）

Kx=0.01567(8020-R)（2）

Kx=(8020-R)/63.821（3）

Kd =0.03134R-125.7（4）

Kd=0.03134(R-4010)（5）

Kd=(R-4010)/31.9105（6）

Kh=0.01567R（7）

Kx=125.7-0.01254R（8）

Kx =0.01254(10020-R)（9）

Kx=(10020-R)/79.7364（10）

Kd:=0.02508R-125.7（11）

Kd=0.02508(R-5010)（12）

Kd=(R-5010)/39.8682（13）

Kh=0.01254R（14）

Formula:

Kx- The number of small radius wedge blocks, expressed in blocks;

Kd– The number of large radius wedge blocks, expressed in blocks;

Kh– the total number of brick rings, the unit is block;

R – the calculated outer radius of the ring masonry, in millimetres (mm).

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