CN100432296C - 去除不锈钢表面氧化层的溶液 - Google Patents
去除不锈钢表面氧化层的溶液 Download PDFInfo
- Publication number
- CN100432296C CN100432296C CNB2005100026106A CN200510002610A CN100432296C CN 100432296 C CN100432296 C CN 100432296C CN B2005100026106 A CNB2005100026106 A CN B2005100026106A CN 200510002610 A CN200510002610 A CN 200510002610A CN 100432296 C CN100432296 C CN 100432296C
- Authority
- CN
- China
- Prior art keywords
- acid
- stainless steel
- hydrochloric acid
- solution
- dilute sulphuric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- ing And Chemical Polishing (AREA)
Abstract
Description
编号 | 规格(mm) | 原重(kg) | 处理后重(kg) | 损耗(kg) | 损耗率(%) | 原处理损耗率(%) |
1# | Φ0.8 | 2.275 | 2.13 | 0.145 | 6.4 | 7.5-8.5 |
2# | Φ4.0 | 5.86 | 5.71 | 0.15 | 2.56 | 4.5-5.3 |
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03132339 CN1220792C (zh) | 2003-08-15 | 2003-08-15 | 剥离不锈钢表面氧化层的化学液 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03132339 Division CN1220792C (zh) | 2003-08-15 | 2003-08-15 | 剥离不锈钢表面氧化层的化学液 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1912191A CN1912191A (zh) | 2007-02-14 |
CN100432296C true CN100432296C (zh) | 2008-11-12 |
Family
ID=34154118
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100026106A Expired - Fee Related CN100432296C (zh) | 2003-08-15 | 2003-08-15 | 去除不锈钢表面氧化层的溶液 |
CN 03132339 Expired - Fee Related CN1220792C (zh) | 2003-08-15 | 2003-08-15 | 剥离不锈钢表面氧化层的化学液 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03132339 Expired - Fee Related CN1220792C (zh) | 2003-08-15 | 2003-08-15 | 剥离不锈钢表面氧化层的化学液 |
Country Status (1)
Country | Link |
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CN (2) | CN100432296C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100339510C (zh) * | 2005-05-26 | 2007-09-26 | 中国第二重型机械集团公司 | 不锈钢清洗剂及其制备方法 |
CN102653868B (zh) * | 2012-03-14 | 2016-01-13 | 王福平 | 环保型不锈钢酸洗钝化液 |
CN102628848A (zh) * | 2012-04-19 | 2012-08-08 | 武汉钢铁(集团)公司 | 硅钢表面氧化层中铁含量的测定方法 |
CN114150323B (zh) * | 2021-10-28 | 2024-02-09 | 航天材料及工艺研究所 | 一种金属材料断口锈蚀层清除方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1047115A (zh) * | 1989-05-11 | 1990-11-21 | 郑小达 | 清除不锈钢表面氧化层的酸洗剂 |
CN1067687A (zh) * | 1991-06-08 | 1993-01-06 | 孙永春 | 不锈钢氧化层的化学脱除法 |
JP2002275541A (ja) * | 2001-03-14 | 2002-09-25 | Sumitomo Metal Ind Ltd | ステンレス鋼板の製造方法 |
-
2003
- 2003-08-15 CN CNB2005100026106A patent/CN100432296C/zh not_active Expired - Fee Related
- 2003-08-15 CN CN 03132339 patent/CN1220792C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1047115A (zh) * | 1989-05-11 | 1990-11-21 | 郑小达 | 清除不锈钢表面氧化层的酸洗剂 |
CN1067687A (zh) * | 1991-06-08 | 1993-01-06 | 孙永春 | 不锈钢氧化层的化学脱除法 |
JP2002275541A (ja) * | 2001-03-14 | 2002-09-25 | Sumitomo Metal Ind Ltd | ステンレス鋼板の製造方法 |
Non-Patent Citations (2)
Title |
---|
硫酸添加工业用盐酸洗退火后Cr13型不锈钢的工艺研究. 王文学等.冶金标准化与质量,第37卷第4期. 1999 |
硫酸添加工业用盐酸洗退火后Cr13型不锈钢的工艺研究. 王文学等.冶金标准化与质量,第37卷第4期. 1999 * |
Also Published As
Publication number | Publication date |
---|---|
CN1912191A (zh) | 2007-02-14 |
CN1220792C (zh) | 2005-09-28 |
CN1490432A (zh) | 2004-04-21 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangyin Tianhong Boards Co., Ltd. Assignor: Southeast University Contract fulfillment period: 2008.2.10 to 2014.2.10 contract change Contract record no.: 2009320000862 Denomination of invention: Solution for removing oxide layer on surface of annealed stainless steel Granted publication date: 20050928 License type: Exclusive license Record date: 2009.5.13 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.2.10 TO 2014.2.10; CHANGE OF CONTRACT Name of requester: JIANGYIN TIANHONG PLATE CO., LTD. Effective date: 20090513 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081112 Termination date: 20110815 |