
GB/T 4009-1989 Silicon chromium alloy
time:
2024-08-10 16:28:52
- GB/T 4009-1989
- Abolished
Standard ID:
GB/T 4009-1989
Standard Name:
Silicon chromium alloy
Chinese Name:
硅铬合金
Standard category:
National Standard (GB)
-
Date of Release:
1989-01-01 -
Date of Implementation:
1990-07-01 -
Date of Expiration:
2009-04-01
Standard ICS number:
Metallurgy>>77.100 FerroalloyChina Standard Classification Number:
Metallurgy>>Steel Products>>H42 Ferroalloy
alternative situation:
Replaced GB 4009-1983; replaced by GB/T 4009-2008
Release date:
1983-12-14Review date:
2004-10-14Drafting Organization:
Zhejiang Hengshan Ferroalloy FactoryFocal point Organization:
National Technical Committee on Steel StandardizationPublishing Department:
State Bureau of Technical SupervisionCompetent Authority:
China Iron and Steel Association

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Summary:
This standard specifies the technical requirements, test methods, inspection rules and quality certificates for silicon-chromium alloys. This standard applies to silicon-chromium alloys used as reducing agents and alloying agents in steelmaking and casting, and as reducing agents in refining ferrochrome. GB/T 4009-1989 Silicon-chromium alloys GB/T4009-1989 Standard download decompression password: www.bzxz.net

Some standard content:
中华人民共和国国家标准
硅铬合金
Chromium silicon
1主题内容与适用范围
本标准规定了硅铬合金的技术要求、试验方法,检验规则和质量证明书。GB4009-89
代替GB4009—83
本标准适用于炼钢及铸造时作还原剂和合金剂、精炼铬铁时作还原剂用的硅铬合金。2引用标准
GB3650铁合金验收、包装、贮运、标志和质量证明书的一般规定GB4010铁合金化学分析用试样采取法GB4332铁合金化学分析用试样制备法GB4699硅铬合金化学分析方法
3技术要求
3.1牌号和化学成分
8.1.1硅铬合金按硅、铭及其杂质含量的不同,分为丘个牌号,其化学成分成符合表1规定。1
FeCr30Si40- A
FeCr30Si40-B
FeCr30Si40 C
FeCr30Si40-D
FeCr325i35
8.1.2需方对化学成分有特殊要求,由供需双方另行商定。3.2物理状态www.bzxz.net
国家技术监督局19B9-11-11批准战
1990-07-01实施
GB4009—89
8.2.1硅铬合金应呈块状或粒状在供方场地交货,其交货粒度范围应符合表2规定。3.2.2需方对粒度有特殊要求,由需方同供方共同商定。表2
粒度偏差,%
般粒度
4试验方法
粒度,mm
箍上物
10~200
10 ~ 59
4.1取样
化学分析用试样的采取按GB4010进行。4.2制样
化学分析用试样的制取按GB 4332进行。4.3化学分析
硅铬合金的化学分析方法按GR4699进行。5检验规则
5.1质量检和验收
产品的质量检查和验收应符合GB3650的要求。不太于5
獅下物
不大于10
5.2组批
产品按同一牌号、同一组级归为一批交货,一批产品中或铬成分的任一种,含量级差不应大十3%。
6包装、贮运、标志和质量证明书产品的包装、批运、标志和质量证明书应符合GB3650的要求。附加说明:
本标准出中华人民共和国治金工业部提出。本标准由浙江横山铁合金厂负贵起草。本标雄主要起草人肖厅盛。
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.
硅铬合金
Chromium silicon
1主题内容与适用范围
本标准规定了硅铬合金的技术要求、试验方法,检验规则和质量证明书。GB4009-89
代替GB4009—83
本标准适用于炼钢及铸造时作还原剂和合金剂、精炼铬铁时作还原剂用的硅铬合金。2引用标准
GB3650铁合金验收、包装、贮运、标志和质量证明书的一般规定GB4010铁合金化学分析用试样采取法GB4332铁合金化学分析用试样制备法GB4699硅铬合金化学分析方法
3技术要求
3.1牌号和化学成分
8.1.1硅铬合金按硅、铭及其杂质含量的不同,分为丘个牌号,其化学成分成符合表1规定。1
FeCr30Si40- A
FeCr30Si40-B
FeCr30Si40 C
FeCr30Si40-D
FeCr325i35
8.1.2需方对化学成分有特殊要求,由供需双方另行商定。3.2物理状态www.bzxz.net
国家技术监督局19B9-11-11批准战
1990-07-01实施
GB4009—89
8.2.1硅铬合金应呈块状或粒状在供方场地交货,其交货粒度范围应符合表2规定。3.2.2需方对粒度有特殊要求,由需方同供方共同商定。表2
粒度偏差,%
般粒度
4试验方法
粒度,mm
箍上物
10~200
10 ~ 59
4.1取样
化学分析用试样的采取按GB4010进行。4.2制样
化学分析用试样的制取按GB 4332进行。4.3化学分析
硅铬合金的化学分析方法按GR4699进行。5检验规则
5.1质量检和验收
产品的质量检查和验收应符合GB3650的要求。不太于5
獅下物
不大于10
5.2组批
产品按同一牌号、同一组级归为一批交货,一批产品中或铬成分的任一种,含量级差不应大十3%。
6包装、贮运、标志和质量证明书产品的包装、批运、标志和质量证明书应符合GB3650的要求。附加说明:
本标准出中华人民共和国治金工业部提出。本标准由浙江横山铁合金厂负贵起草。本标雄主要起草人肖厅盛。
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.
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