Article(id=1217470737082929833, tenantId=1146029695717560320, journalId=1189873562199433220, issueId=1217470732511134007, articleNumber=null, orderNo=null, doi=10.19710/J.cnki.1003-8817.20230175, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=null, receivedDateStr=null, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1768197243233, onlineDateStr=2026-01-12, pubDate=1692460800000, pubDateStr=2023-08-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1768197243233, onlineIssueDateStr=2026-01-12, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1768197243233, creator=13701087609, updateTime=1768197243233, updator=13701087609, issue=Issue{id=1217470732511134007, tenantId=1146029695717560320, journalId=1189873562199433220, year='2023', volume='', issue='8', pageStart='1', pageEnd='72', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1768197242143, creator=13701087609, updateTime=1768198131318, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1217474462023336595, tenantId=1146029695717560320, journalId=1189873562199433220, issueId=1217470732511134007, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1217474462023336596, tenantId=1146029695717560320, journalId=1189873562199433220, issueId=1217470732511134007, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=21, endPage=28, ext={EN=ArticleExt(id=1217470737326199470, articleId=1217470737082929833, tenantId=1146029695717560320, journalId=1189873562199433220, language=EN, title=Development of Microalloyed High Performance Structural Steel and Application in Semi-Trailer Axle, columnId=null, journalTitle=Automobile Technology & Material, columnName=null, runingTitle=null, highlight=null, articleAbstract=
In order to meet the energy-saving and emission reduction demand of commercial vehicles, important chassis components such as axles are developing towards high load-bearing, long lifespan and lightweight. A new type of microalloyed structural steel has been developed based on the traditional LZ27Mn2 steel grade for a 13 t trailer axle. A new car axle product has been successfully developed through new material development, structural optimization, heat treatment, and surface shot peening. Compared with the original axle, the new axle has successfully reduced weight by about 13.2%. Yield strength of the new axle matrix is≥800 MPa, tensile strength is≥860 MPa, elongation is ≥ 18%, impact energy at room temperature is≥130 J, and impact energy at -20 ℃ is ≥100 J. The new axle has been tested to meet the requirements for rigidity, strength (safety factor≥6.0) and fatigue life (1.2 million times) and meets the relevant technical requirements of the product.
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为满足商用车的节能减排需求,车轴等重要底盘件正向高承载、长寿命和轻量化方向发展。以某13 t挂车车轴为目标,在传统LZ27Mn2钢种基础上开发出了新型微合金化结构钢。通过新材料开发、结构优化、热处理、表面喷丸,成功开发出新车轴产品。相比于原车轴,新车轴成功减重约13.2%。新车轴基体屈服强度≥800 MPa、抗拉强度≥860 MPa、延伸率≥18%、常温冲击功≥130 J、-20℃冲击功≥100 J。新车轴经测试满足刚度、强度(安全系数≥6.0)及疲劳寿命要求(120万次),满足产品相关技术要求。
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黄利(1986—),男,工程师,博士学位,研究方向为汽车轻量化、汽车新材料新工艺。
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黄利(1986—),男,工程师,博士学位,研究方向为汽车轻量化、汽车新材料新工艺。
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1 China Automotive Engineering Research Institute Co., Ltd., Chongqing 401122
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1 中国汽车工程研究院股份有限公司,重庆 401122
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3 Anhui Ma’anshan Iron and Steel Heling Industrial Co., Ltd., 243000, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1217498892996886597, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, authorId=1217498892824920122, language=CN, stringName=高国璨, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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3 安徽马钢和菱实业有限公司,马鞍山 243000, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1217498890371253233, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, xref=3, ext=[AuthorCompanyExt(id=1217498890392224755, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, companyId=1217498890371253233, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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4 马鞍山钢铁股份有限公司,马鞍山 243011, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1217498890501276666, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, xref=4, ext=[AuthorCompanyExt(id=1217498890509665275, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, companyId=1217498890501276666, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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48(10): 244-266., articleTitle=喷丸处理EA4T车轴钢疲劳性能和残余应力松弛行为研究, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1217498890140566494, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, xref=1, ext=[AuthorCompanyExt(id=1217498890148955104, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, companyId=1217498890140566494, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 China Automotive Engineering Research Institute Co., Ltd., Chongqing 401122), AuthorCompanyExt(id=1217498890161538017, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, companyId=1217498890140566494, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 中国汽车工程研究院股份有限公司,重庆 401122)]), AuthorCompany(id=1217498890249618408, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, xref=2, ext=[AuthorCompanyExt(id=1217498890258007018, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, companyId=1217498890249618408, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 Chongqing University, Chongqing 400044), AuthorCompanyExt(id=1217498890262201323, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, companyId=1217498890249618408, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 重庆大学,重庆 400044)]), AuthorCompany(id=1217498890371253233, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, xref=3, ext=[AuthorCompanyExt(id=1217498890392224755, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, companyId=1217498890371253233, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3 Anhui Ma’anshan Iron and Steel Heling Industrial Co., Ltd., 243000), AuthorCompanyExt(id=1217498890413196276, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, companyId=1217498890371253233, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3 安徽马钢和菱实业有限公司,马鞍山 243000)]), AuthorCompany(id=1217498890501276666, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, xref=4, ext=[AuthorCompanyExt(id=1217498890509665275, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, companyId=1217498890501276666, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
4 Ma’anshan Iron and Steel Co., Ltd., Ma’anshan 243011), AuthorCompanyExt(id=1217498890522248189, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, companyId=1217498890501276666, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
4 马鞍山钢铁股份有限公司,马鞍山 243011)]), AuthorCompany(id=1217498891809898498, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, xref=5, ext=[AuthorCompanyExt(id=1217498891814092804, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, companyId=1217498891809898498, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
5 Jiangsu Changbao Steel Pipe Co., Ltd., Changzhou 215217), AuthorCompanyExt(id=1217498891826675717, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, companyId=1217498891809898498, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
5 江苏常宝钢管股份有限公司,常州 215217)])], figs=[ArticleFig(id=1217498894494253190, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=EN, label=null, caption=null, figureFileSmall=/VlWQdxOdAl5rWF9Vm/ACA==, figureFileBig=yqzw3Xn7aYqtBhD3QF/vyA==, tableContent=null), ArticleFig(id=1217498894573944969, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=CN, label=图1, caption=
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新钢种无缝钢管试制过程及样件外观示例, figureFileSmall=/WiFpqFY4yM3KYduw+sKkw==, figureFileBig=3xYrRLdN6PHOZFdSqr0NUg==, tableContent=null), ArticleFig(id=1217498895018541207, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=EN, label=null, caption=null, figureFileSmall=ho8kgskEgc/U2ADBfZO99A==, figureFileBig=+3MPFR6ooIS+bNsWKi2rAA==, tableContent=null), ArticleFig(id=1217498896293609626, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=CN, label=图4, caption=
新钢种无缝钢管基体组织特性示例, figureFileSmall=ho8kgskEgc/U2ADBfZO99A==, figureFileBig=+3MPFR6ooIS+bNsWKi2rAA==, tableContent=null), ArticleFig(id=1217498896352329884, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=EN, label=null, caption=null, figureFileSmall=AX6UDQ8RpfIhv7vdwCKIFw==, figureFileBig=/fH2zw8tlawCCnuapRB+pA==, tableContent=null), ArticleFig(id=1217498896411050142, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=CN, label=图5, caption=
车轴结构设计, figureFileSmall=AX6UDQ8RpfIhv7vdwCKIFw==, figureFileBig=/fH2zw8tlawCCnuapRB+pA==, tableContent=null), ArticleFig(id=1217498896473964704, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=EN, label=null, caption=null, figureFileSmall=XsU95ogQxWcKG3JAJqBoQg==, figureFileBig=67/Qe5qw0szF2H2gtQxC8g==, tableContent=null), ArticleFig(id=1217498896549462179, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=CN, label=图6, caption=
最佳热处理工艺下的组织, figureFileSmall=XsU95ogQxWcKG3JAJqBoQg==, figureFileBig=67/Qe5qw0szF2H2gtQxC8g==, tableContent=null), ArticleFig(id=1217498896620765349, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=EN, label=null, caption=null, figureFileSmall=bou5W6hAn6BcIS4KDWehQA==, figureFileBig=FGAQAFNOFOV+evL8XKWCtQ==, tableContent=null), ArticleFig(id=1217498896713040039, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=CN, label=图7, caption=
目标车轴仿真相关模型, figureFileSmall=bou5W6hAn6BcIS4KDWehQA==, figureFileBig=FGAQAFNOFOV+evL8XKWCtQ==, tableContent=null), ArticleFig(id=1217498896775954600, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=EN, label=null, caption=null, figureFileSmall=I3zsN5UY8RRi+2UbGhocEw==, figureFileBig=Wf7HVAh/jbqAEE4F26kRCA==, tableContent=null), ArticleFig(id=1217498896838869162, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=CN, label=图8, caption=
车轴弯曲性能加载工况示意, figureFileSmall=I3zsN5UY8RRi+2UbGhocEw==, figureFileBig=Wf7HVAh/jbqAEE4F26kRCA==, tableContent=null), ArticleFig(id=1217498896893395116, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=EN, label=null, caption=null, figureFileSmall=ETMYJsRiSv5ZG+8zI6O/yg==, figureFileBig=qqYE7z33z1D7AyDah+GFZw==, tableContent=null), ArticleFig(id=1217498896964698286, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=CN, label=图9, caption=
1.0倍满载荷条件下的车轴件应力分布, figureFileSmall=ETMYJsRiSv5ZG+8zI6O/yg==, figureFileBig=qqYE7z33z1D7AyDah+GFZw==, tableContent=null), ArticleFig(id=1217498897052778671, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=EN, label=null, caption=null, figureFileSmall=9aL2BdwmRtjyxd9EZ1JCUw==, figureFileBig=5d2GVb1s2NsTW51VX4N6SA==, tableContent=null), ArticleFig(id=1217498897119887536, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=CN, label=图10, caption=
2.5倍满载荷条件下的车轴件应力分布, figureFileSmall=9aL2BdwmRtjyxd9EZ1JCUw==, figureFileBig=5d2GVb1s2NsTW51VX4N6SA==, tableContent=null), ArticleFig(id=1217498897191190705, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=EN, label=null, caption=null, figureFileSmall=o2GrUpvZ9L7HxGv010JamQ==, figureFileBig=sn7nytfZ5KxwyXaiPVF68Q==, tableContent=null), ArticleFig(id=1217498897270882482, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=CN, label=图11, caption=
6.5倍极限载荷条件下的车轴件经卸载后的残余位移量分布, figureFileSmall=o2GrUpvZ9L7HxGv010JamQ==, figureFileBig=sn7nytfZ5KxwyXaiPVF68Q==, tableContent=null), ArticleFig(id=1217498897350574259, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=EN, label=null, caption=null, figureFileSmall=dzAT/CNp4KRJpTXQVEcsRA==, figureFileBig=da1LbKjm/nO6eP+gaYL1+A==, tableContent=null), ArticleFig(id=1217498897421877428, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=CN, label=图12, caption=
喷丸后材料不同部位的基体组织特征示例, figureFileSmall=dzAT/CNp4KRJpTXQVEcsRA==, figureFileBig=da1LbKjm/nO6eP+gaYL1+A==, tableContent=null), ArticleFig(id=1217498897497374901, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=EN, label=null, caption=null, figureFileSmall=EVNF8CkP+s0o6J7pADnJSw==, figureFileBig=DGD/0a2VdWb+vE+6RBTLGw==, tableContent=null), ArticleFig(id=1217498897614815414, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=CN, label=图13, caption=
经抛丸处理后的样品从表面自心部的显微硬度变化, figureFileSmall=EVNF8CkP+s0o6J7pADnJSw==, figureFileBig=DGD/0a2VdWb+vE+6RBTLGw==, tableContent=null), ArticleFig(id=1217498897686118583, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=EN, label=null, caption=null, figureFileSmall=COV6ifIiyitAkCGORmN0iw==, figureFileBig=fU+KC2cnmdygnbbKCgNehA==, tableContent=null), ArticleFig(id=1217498897749033144, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=CN, label=图14, caption=
新材质轻量化车轴样件, figureFileSmall=COV6ifIiyitAkCGORmN0iw==, figureFileBig=fU+KC2cnmdygnbbKCgNehA==, tableContent=null), ArticleFig(id=1217498897807753401, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 元素种类 | C | Si | Mn | P | S | Cr | Mo | Ni | Al | Cu | Nb | V | [N] | [O] |
| 含量 | 0.24~0.27 | 0.15~0.35 | 1.30~1.45 | ≤0.015 | ≤0.012 | ≤0.20 | ≤0.10 | ≤0.10 | ≤0.20 | 0.020~0.050 | 0.050~0.100 | 100~150 | ≤20 | 余量 |
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新钢种的化学成分(质量分数) %
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| 元素种类 | C | Si | Mn | P | S | Cr | Mo | Ni | Al | Cu | Nb | V | [N] | [O] |
| 含量 | 0.24~0.27 | 0.15~0.35 | 1.30~1.45 | ≤0.015 | ≤0.012 | ≤0.20 | ≤0.10 | ≤0.10 | ≤0.20 | 0.020~0.050 | 0.050~0.100 | 100~150 | ≤20 | 余量 |
), ArticleFig(id=1217498897962942651, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1217470737082929833, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 规格 | 外径 偏差/% | 壁厚 偏差/% | 弯曲度 /(°) | 椭圆度 /% | 壁厚 不均/mm |
| Φ178×10 | ±0.8 | ±10 | 2.0 | ≤0.8% | ≤2 |
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管坯尺寸规格要求
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| 规格 | 外径 偏差/% | 壁厚 偏差/% | 弯曲度 /(°) | 椭圆度 /% | 壁厚 不均/mm |
| Φ178×10 | ±0.8 | ±10 | 2.0 | ≤0.8% | ≤2 |
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| 喷丸强度 | 弹丸 材质 | 弹丸直径/mm | 喷丸/m·s-1 | 喷丸流量 /kg·min-1 |
| 0.22 C | 铸钢 | 0.8~1.2 | 50~60 | 200 |
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强力喷丸工艺参数
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| 喷丸强度 | 弹丸 材质 | 弹丸直径/mm | 喷丸/m·s-1 | 喷丸流量 /kg·min-1 |
| 0.22 C | 铸钢 | 0.8~1.2 | 50~60 | 200 |
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| 样品编号 | 标准要求 | 检验结果 |
最大变形量 /mm·m-1 | 试验后样品 状态 |
| 01# | 满载轴荷时每米轮距最大变形量 ≤1.5 mm/m | 1.19~1.50 | 未出现断裂和塑性变形 |
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新开发13 t车轴垂直弯曲静刚度
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| 样品编号 | 标准要求 | 检验结果 |
最大变形量 /mm·m-1 | 试验后样品 状态 |
| 01# | 满载轴荷时每米轮距最大变形量 ≤1.5 mm/m | 1.19~1.50 | 未出现断裂和塑性变形 |
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| 样品编号 | 标准限值 | 检验结果 |
| 试验载荷/kN | 试验后 样品状态 | 后备系数 /Kn |
| 01# | Kn>6 | 769.4 | 未出现断裂和塑性变形 | 6.03 (合格) |
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新开发13 t车轴垂直弯曲静强度
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| 样品编号 | 标准限值 | 检验结果 |
| 试验载荷/kN | 试验后 样品状态 | 后备系数 /Kn |
| 01# | Kn>6 | 769.4 | 未出现断裂和塑性变形 | 6.03 (合格) |
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| 样品编号 | 用户要求/次 | 检验结果 |
| 试验次数/次 | 试验后样品状态 |
| 01# | 试验寿命≥120×104 | 120.3×104(合格) | 未失效 |
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新开发13 t车轴垂直弯曲疲劳寿命
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| 样品编号 | 用户要求/次 | 检验结果 |
| 试验次数/次 | 试验后样品状态 |
| 01# | 试验寿命≥120×104 | 120.3×104(合格) | 未失效 |
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