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GB/T 33361-2016: Desulphurization injection lance of hot metal
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 33361-2016 | English | 119 |
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Desulphurization injection lance of hot metal
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GB/T 33361-2016
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Basic data | Standard ID | GB/T 33361-2016 (GB/T33361-2016) | | Description (Translated English) | Desulphurization injection lance of hot metal | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | D52 | | Classification of International Standard | 73.080 | | Word Count Estimation | 6,611 | | Date of Issue | 2016-12-30 | | Date of Implementation | 2017-09-01 | | Regulation (derived from) | National Standard Notice No.27 of 2016 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | GB/T 33361-2016: Desulphurization injection lance of hot metal---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Desulphurization injection lance of hot metal
ICS 73.080
D52
National Standards of People's Republic of China
Hot metal desulfurization spray gun
2016-12-30 release
2017-09-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Management Committee released
Foreword
This standard is drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed by China Iron and Steel Industry Association.
This standard is under the jurisdiction of the National Steel Standardization Technical Committee (SAC/TC183).
The drafting unit. Yingkou Dongbang Metallurgical Equipment Refractories Co., Ltd., Metallurgical Industry Information Standards Institute.
The main drafters of this standard. Yu Linhui, Chen Xingyao, Liu Dongye, Chen Shucun, Guo Yuanyi, Fan Qingdong, Shao Junning, Wu Shaojun, Yang Da,
Lu Chunsheng.
Introduction
The issuer of this document drew attention to the fact that the statement of this document may relate to the 5.3 part of Chapter 5 with the relevant patent
use.
The issuer of this document has no position on the authenticity, validity and scope of the patent.
The holder of the document has assured the issuing authority of this document that he is willing to cooperate with any applicant under reasonable and non-discriminatory terms and conditions,
Negotiate on patent licensing. The statement of the patent holder has been filed with the issuing authority of this document. Related information can be passed below
Way to get.
Name of the patent holder. Yingkou Dongbang Metallurgical Equipment Refractories Co., Ltd.
Address. Liaoning Province Yingkou Dashiqiao Development Zone.
Please note that in addition to the above patents, some of the contents of this document may still involve patents. The issuer of this document does not undertake to identify these specialties
Lee's responsibility.
Hot metal desulfurization spray gun
1 Scope
This standard specifies the terms and definitions of hot metal desulphurization spray guns, grades, technical requirements, test methods, inspection rules, packaging, marking, transportation,
Storage and quality certificate.
This standard applies to the hot metal pretreatment desulfurization spray gun (hereinafter referred to as gun), hot metal dephosphorization, desilicon pretreatment and other spray gun can refer to this
standard.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
Test method for flexural strength of refractory at room temperature GB/T 3001
Test method for compressive strength of refractory materials at room temperature GB/T
GB/T 5988 Test method for variation of refractory heating permanent lines
GB/T 6900 Chemical analysis method for aluminum - silicon refractories
Test method for refractoriness of refractory materials GB/T 7322
GB/T 10326 - Determination of dimensions, appearance and cross - section of refractory products
GB/T 21114 Refractory X - ray fluorescence spectroscopy Chemical analysis Cast - in - place glass method
Standard Test Method for Viscosity and Bulk Density of YB/T 5200 Dense Refractory Castables
Standard Specification for Preparation of Unshaped Refractory Specimens - Part 1. Refractory Castables
3 terms and definitions
The following terms and definitions apply to this document.
3.1
By the inner steel pipe components and the outer layer of refractory materials consisting of functional refractory products for the injection of molten iron desulfurization pretreatment.
4 grades
4.1 molten iron desulfurization spray gun according to the outer layer of refractory alumina in the mass fraction is divided into PQL-65, PQL-55, PQL-50 three grades.
4.2 grades in the P, Q, L for the "spray" "gun" and "aluminum" the first letter of the Chinese phonetic alphabet, the number of alumina mass fraction. Examples are as follows.
PQL-65
Alumina mass fraction
PQ stands for gun, L stands for aluminum
5 technical requirements
5.1 The steel structure of the gun should meet the design requirements.
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