CN108930044A - 胎圈钢丝的加工方法 - Google Patents
胎圈钢丝的加工方法 Download PDFInfo
- Publication number
- CN108930044A CN108930044A CN201810694888.1A CN201810694888A CN108930044A CN 108930044 A CN108930044 A CN 108930044A CN 201810694888 A CN201810694888 A CN 201810694888A CN 108930044 A CN108930044 A CN 108930044A
- Authority
- CN
- China
- Prior art keywords
- steel wire
- pickling
- temperature
- hydrochloric acid
- steel
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
- B21C37/042—Manufacture of coated wire or bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C43/00—Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass
- B21C43/02—Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass combined with or specially adapted for use in connection with drawing or winding machines or apparatus
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/19—Iron or steel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
本发明旨在提供一种胎圈钢丝加工方法,由下列步骤组成:(1)表面处理;(2)第一次拉拔;(3)热处理;(4)第二次拉拔;(5)镀铜。该方法克服现有技术缺陷,具有钢丝强度高、延伸率高、工艺可操作性强的特点。
Description
技术领域
本发明涉及钢丝加工领域,具体涉及一种胎圈钢丝的加工方法。
背景技术
胎圈钢丝用于轮胎的胎圈部分,是轮胎的主要骨架材料之一,用于制造乘用汽车及其它运载车的轮胎胎圈钢丝束,其作用是使轮胎紧密地固定在轮辋上,并承受着轮胎与轮辋之间的各种相互作用力。胎圈钢丝是一种经拉拔加工后在碳素圆钢丝表面镀有青铜、紫铜或黄铜等镀层的高性能金属线材。近年来,随着我国巨大的汽车保有量和持续增长的车市行情,胎圈钢丝需求量不断增大,由于受限于生产设备及工艺等问题,部分厂家生产的胎圈钢丝常存在各种性能指标不合格的情况。
发明内容
本发明旨在提供一种胎圈钢丝的加工方法,该方法克服现有技术缺陷,具有设备要求低、工艺可操作性强的特点。
本发明的技术方案如下:
一种胎圈钢丝加工方法,由下列步骤组成:
(1)表面处理:对钢丝进行化学碱洗2-4s,然后用去离子水冲洗;将钢丝经预盐酸洗5-8s,活化钢丝表面,之后将钢丝经主盐酸洗2-4秒,去除钢丝表面的氧化皮,并在钢丝表面形成凹凸点,然后经去离子水冲洗;
(2)第一次拉拔:利用卷筒连接钢丝,并通过拉丝模进行拉拔,拉拔的总压缩比为20%~30%,平均压缩比为10%~15%,拉拔速度4m/s~6m/s,循环冷却水40~50℃;
(3)热处理:使得钢丝通过明火炉,明火炉温度设定1000~1100℃,钢丝从明火炉出来进入铅槽冷却,铅淬火温度设定550~600℃,钢丝在铅槽液中停留时间55-65秒,然后进行酸洗和涂硼处理;
(4)第二次拉拔:采用模具拉拔,拉拔速度10~15m/s,循环冷却水40~60℃,平均压缩比约为15%-20%;
(5)镀铜:镀液铜浓度0.2~0.7%,镀液锡浓度0.02~0.04%,温度20~45℃,镀铜后进行回火处理,回火温度410~450℃,钢丝在铅槽液回火时间约1.5~2秒,然后进行酸洗和清洗后烘干即得。
优选地,所述的预盐酸洗液中盐酸的质量百分比为5-10%,酸洗液温度为60-62℃。
优选地,所述的主盐酸洗液中盐酸的质量百分比为16-20%,酸洗液温度为60-62℃。
优选地,所述的步骤(2)的酸洗和涂硼处理,其盐酸浓度12~25%,盐酸温度40~70℃,硼砂浓度20~35%,硼砂温度70~90℃,酸洗涂硼后烘干,烘箱温度110~150℃,烘干时缠绕速度13~16m/Min。
优选地,所述的步骤(5)的酸洗处理,其盐酸浓度15~20%,盐酸温度50~80℃,酸洗后烘干,烘箱温度130~150℃,烘干时缠绕速度12~14m/Min。
本发明在表面处理过程中,采用化学碱洗-预盐酸洗-主盐酸洗的过程,有效完成了去污-活化-深度清洗的流程,使得处理后的钢丝强度高、延伸率高;该表面处理方法简单、高效,且处理后钢丝强度稳定。
具体实施方式
实施例1
一种胎圈钢丝加工方法,由下列步骤组成:
(1)表面处理:对钢丝进行化学碱洗2s,然后用去离子水冲洗;将钢丝经预盐酸洗5s,活化钢丝表面,之后将钢丝经主盐酸洗2秒,去除钢丝表面的氧化皮,并在钢丝表面形成凹凸点,然后经去离子水冲洗;
(2)第一次拉拔:利用卷筒连接钢丝,并通过拉丝模进行拉拔,拉拔的总压缩比为20%,平均压缩比为10%,拉拔速度4m/s,循环冷却水40℃;
(3)热处理:使得钢丝通过明火炉,明火炉温度设定1000℃,钢丝从明火炉出来进入铅槽冷却,铅淬火温度设定550℃,钢丝在铅槽液中停留时间55秒,然后进行酸洗和涂硼处理;
(4)第二次拉拔:采用模具拉拔,拉拔速度10m/s,循环冷却水40℃,平均压缩比约为15%;
(5)镀铜:镀液铜浓度0.2~0.7%,镀液锡浓度0.02%,温度20℃,镀铜后进行回火处理,回火温度410℃,钢丝在铅槽液回火时间约1.5秒,然后进行酸洗和清洗后烘干即得;
所述的预盐酸洗液中盐酸的质量百分比为5%,酸洗液温度为60℃;
所述的主盐酸洗液中盐酸的质量百分比为16%,酸洗液温度为60℃;
所述的步骤(2)的酸洗和涂硼处理,其盐酸浓度12%,盐酸温度40℃,硼砂浓度20~35%,硼砂温度70℃,酸洗涂硼后烘干,烘箱温度110℃,烘干时缠绕速度13m/Min;
所述的步骤(5)的酸洗处理,其盐酸浓度15%,盐酸温度50℃,酸洗后烘干,烘箱温度130℃,烘干时缠绕速度12m/Min。
实施例2
一种胎圈钢丝加工方法,由下列步骤组成:
(1)表面处理:对钢丝进行化学碱洗4s,然后用去离子水冲洗;将钢丝经预盐酸洗8s,活化钢丝表面,之后将钢丝经主盐酸洗4秒,去除钢丝表面的氧化皮,并在钢丝表面形成凹凸点,然后经去离子水冲洗;
(2)第一次拉拔:利用卷筒连接钢丝,并通过拉丝模进行拉拔,拉拔的总压缩比为30%,平均压缩比为15%,拉拔速度6m/s,循环冷却水50℃;
(3)热处理:使得钢丝通过明火炉,明火炉温度设定1100℃,钢丝从明火炉出来进入铅槽冷却,铅淬火温度设定600℃,钢丝在铅槽液中停留时间65秒,然后进行酸洗和涂硼处理;
(4)第二次拉拔:采用模具拉拔,拉拔速度15m/s,循环冷却水60℃,平均压缩比约为20%;
(5)镀铜:镀液铜浓度0.7%,镀液锡浓度0.04%,温度45℃,镀铜后进行回火处理,回火温度450℃,钢丝在铅槽液回火时间2秒,然后进行酸洗和清洗后烘干即得;
所述的预盐酸洗液中盐酸的质量百分比为10%,酸洗液温度为62℃;
所述的主盐酸洗液中盐酸的质量百分比为20%,酸洗液温度为62℃;
所述的步骤(2)的酸洗和涂硼处理,其盐酸浓度25%,盐酸温度70℃,硼砂浓度35%,硼砂温度90℃,酸洗涂硼后烘干,烘箱温度150℃,烘干时缠绕速度16m/Min;
所述的步骤(5)的酸洗处理,其盐酸浓度20%,盐酸温度80℃,酸洗后烘干,烘箱温度150℃,烘干时缠绕速度14m/Min。
实施例3
一种胎圈钢丝加工方法,由下列步骤组成:
(1)表面处理:对钢丝进行化学碱洗3s,然后用去离子水冲洗;将钢丝经预盐酸洗6s,活化钢丝表面,之后将钢丝经主盐酸洗3秒,去除钢丝表面的氧化皮,并在钢丝表面形成凹凸点,然后经去离子水冲洗;
(2)第一次拉拔:利用卷筒连接钢丝,并通过拉丝模进行拉拔,拉拔的总压缩比为25%,平均压缩比为12%,拉拔速度5m/s,循环冷却水45℃;
(3)热处理:使得钢丝通过明火炉,明火炉温度设定1050℃,钢丝从明火炉出来进入铅槽冷却,铅淬火温度设定580℃,钢丝在铅槽液中停留时间60秒,然后进行酸洗和涂硼处理;
(4)第二次拉拔:采用模具拉拔,拉拔速度12m/s,循环冷却水50℃,平均压缩比约为18%;
(5)镀铜:镀液铜浓度0.5%,镀液锡浓度0.03%,温度40℃,镀铜后进行回火处理,回火温度430℃,钢丝在铅槽液回火时间约1.8秒,然后进行酸洗和清洗后烘干即得;
所述的预盐酸洗液中盐酸的质量百分比为8%,酸洗液温度为61℃;
所述的主盐酸洗液中盐酸的质量百分比为18%,酸洗液温度为61℃;
所述的步骤(2)的酸洗和涂硼处理,其盐酸浓度20%,盐酸温度50℃,硼砂浓度25%,硼砂温度80℃,酸洗涂硼后烘干,烘箱温度130℃,烘干时缠绕速度14m/Min;
所述的步骤(5)的酸洗处理,其盐酸浓度18%,盐酸温度60℃,酸洗后烘干,烘箱温度14℃,烘干时缠绕速度13m/Min。
Claims (5)
1.一种胎圈钢丝加工方法,其特征在于由下列步骤组成:
(1)表面处理:对钢丝进行化学碱洗2-4s,然后用去离子水冲洗;将钢丝经预盐酸洗5-8s,活化钢丝表面,之后将钢丝经主盐酸洗2-4秒,去除钢丝表面的氧化皮,并在钢丝表面形成凹凸点,然后经去离子水冲洗;
(2)第一次拉拔:利用卷筒连接钢丝,并通过拉丝模进行拉拔,拉拔的总压缩比为20%~30%,平均压缩比为10%~15%,拉拔速度4m/s~6m/s,循环冷却水40~50℃;
(3)热处理:使得钢丝通过明火炉,明火炉温度设定1000~1100℃,钢丝从明火炉出来进入铅槽冷却,铅淬火温度设定550~600℃,钢丝在铅槽液中停留时间55-65秒,然后进行酸洗和涂硼处理;
(4)第二次拉拔:采用模具拉拔,拉拔速度10~15m/s,循环冷却水40~60℃,平均压缩比约为15%-20%;
(5)镀铜:镀液铜浓度0.2~0.7%,镀液锡浓度0.02~0.04%,温度20~45℃,镀铜后进行回火处理,回火温度410~450℃,钢丝在铅槽液回火时间约1.5~2秒,然后进行酸洗和清洗后烘干即得。
2.如权利要求1所述的胎圈钢丝加工方法,其特征在于:
所述的预盐酸洗液中盐酸的质量百分比为5-10%,酸洗液温度为60-62℃。
3.如权利要求1所述的胎圈钢丝加工方法,其特征在于:
所述的主盐酸洗液中盐酸的质量百分比为16-20%,酸洗液温度为60-62℃。
4.如权利要求1所述的胎圈钢丝加工方法,其特征在于:
所述的步骤(2)的酸洗和涂硼处理,其盐酸浓度12~25%,盐酸温度40~70℃,硼砂浓度20~35%,硼砂温度70~90℃,酸洗涂硼后烘干,烘箱温度110~150℃,烘干时缠绕速度13~16m/Min。
5.如权利要求1所述的胎圈钢丝加工方法,其特征在于:
所述的步骤(5)的酸洗处理,其盐酸浓度15~20%,盐酸温度50~80℃,酸洗后烘干,烘箱温度130~150℃,烘干时缠绕速度12~14m/Min。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810694888.1A CN108930044A (zh) | 2018-06-29 | 2018-06-29 | 胎圈钢丝的加工方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810694888.1A CN108930044A (zh) | 2018-06-29 | 2018-06-29 | 胎圈钢丝的加工方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108930044A true CN108930044A (zh) | 2018-12-04 |
Family
ID=64446978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810694888.1A Pending CN108930044A (zh) | 2018-06-29 | 2018-06-29 | 胎圈钢丝的加工方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108930044A (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109576468A (zh) * | 2018-12-25 | 2019-04-05 | 重庆强劲金属制品有限责任公司 | 一种钢丝的生产淬火工艺 |
CN110093490A (zh) * | 2019-05-17 | 2019-08-06 | 江苏胜达科技有限公司 | 胎圈钢丝智能化生产系统及其生产方法 |
CN112588864A (zh) * | 2020-12-04 | 2021-04-02 | 江苏胜达科技有限公司 | 一种胎圈钢丝安全节能制备工艺 |
EP4023354A4 (en) * | 2019-11-19 | 2022-10-19 | Jiangsu Zhongtian Technology Co., Ltd. | PROCESS FOR MAKING A COATED ALLOY WIRE |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102319763A (zh) * | 2011-07-19 | 2012-01-18 | 江苏胜达科技有限公司 | Φ2.10mmHT回火胎圈钢丝的加工方法 |
-
2018
- 2018-06-29 CN CN201810694888.1A patent/CN108930044A/zh active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102319763A (zh) * | 2011-07-19 | 2012-01-18 | 江苏胜达科技有限公司 | Φ2.10mmHT回火胎圈钢丝的加工方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109576468A (zh) * | 2018-12-25 | 2019-04-05 | 重庆强劲金属制品有限责任公司 | 一种钢丝的生产淬火工艺 |
CN110093490A (zh) * | 2019-05-17 | 2019-08-06 | 江苏胜达科技有限公司 | 胎圈钢丝智能化生产系统及其生产方法 |
CN110093490B (zh) * | 2019-05-17 | 2023-04-18 | 江苏胜达科技有限公司 | 胎圈钢丝智能化生产系统及其生产方法 |
EP4023354A4 (en) * | 2019-11-19 | 2022-10-19 | Jiangsu Zhongtian Technology Co., Ltd. | PROCESS FOR MAKING A COATED ALLOY WIRE |
CN112588864A (zh) * | 2020-12-04 | 2021-04-02 | 江苏胜达科技有限公司 | 一种胎圈钢丝安全节能制备工艺 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108930044A (zh) | 胎圈钢丝的加工方法 | |
CN112453080B (zh) | 一种稳定性耐应力优异的弹簧用钢丝制造方法 | |
CN207495222U (zh) | 一种经过拉拔软化退火后线材的处理设备 | |
CN108913849A (zh) | 一种回火胎圈钢丝的加工方法 | |
CN107442596A (zh) | 一种改进的钢帘线生产方法 | |
CN110125211A (zh) | 一种大延伸率铝包钢丝的生产方法 | |
CN107502901A (zh) | 一种胎圈钢丝的加工方法 | |
CN102029307A (zh) | 一种电缆自承线用锌包钢的生产工艺 | |
CN109183476A (zh) | 抗氧化钢丝绳加工工艺 | |
CN106807784A (zh) | 一种生产预应力绞线的拉拔工艺 | |
CN104328269A (zh) | 中高碳超细规格制绳用钢丝在线热处理酸洗磷化工艺 | |
CN103100577A (zh) | 一种光亮钢丝的生产工艺 | |
CN111330998B (zh) | 一种桥梁缆索用热镀锌钢丝的生产方法 | |
CN112387802A (zh) | 一种螺丝线材的制造加工工艺 | |
CN112387804A (zh) | 一种低碳钢绞线拉拔生产工艺 | |
CN104372354A (zh) | 中高碳细规格制绳用钢丝在线热处理酸洗磷化工艺 | |
CN110923602A (zh) | 一种光缆镀锌工艺 | |
CN109355957A (zh) | 不锈钢制钢丝绳生产工艺 | |
CN111101125A (zh) | 一种光缆拉丝方法 | |
CN107954594B (zh) | 一种抑制化学强化玻璃应力松弛的方法 | |
CN102397895B (zh) | 钛及钛合金冷拉拔用复合预处理剂 | |
CN111142203B (zh) | 一种提高光缆柔韧性的方法 | |
CN114507863B (zh) | 一种钛材的表面处理方法及高温贮氢钛材 | |
CN103128112A (zh) | 无酸洗连续通过拉伸平整退火线的冷轧取向硅钢生产方法 | |
CN114833212A (zh) | 一种光亮丝拉直工艺 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181204 |