首页> 外国专利> Oil supply pipe for automobiles with excellent salt damage resistance and reduced external appearance deterioration

Oil supply pipe for automobiles with excellent salt damage resistance and reduced external appearance deterioration

机译:具有优异的耐盐害性和减少外观劣化的汽车用供油管

摘要

PROBLEM TO BE SOLVED: To provide an oil filler pipe for automobile excellent in salt damage resistance at low cost.SOLUTION: There is provided an oil filler pipe for automobile which forms a gap structure part 3 exposed to salt damage environment between a member 1 from a ferritic stainless steel containing, by mass%, C:≤0.015%, N:≤0.015%, Cr:13.0 to 18.0%, Si:0.01 to 0.80%, Mn:0.01 to 0.80%, P≤0.050%, S:≤0.010%, Mo:≤1.5%, Al:0.010 to 0.100% and satisfying one or both of Ti:0.03 to 0.30% and Nb:0.03 to 0.30% as a raw material and a fitting component 2 molded from a steel sheet attached to the member 1, is plated with plating added amount of the fitting component 2 on a surface corresponding to a gap part of the gap structure part 3 of 20 g/mto 150 g/mand sacrificial corrosion resistant and is coated not whole area.SELECTED DRAWING: Figure 1
机译:解决的问题:提供一种低成本且耐盐害性优异的汽车用加油管。解决方案:提供一种汽车加油管,其在部件1与部件1之间形成暴露于盐害环境的间隙结构部3。以质量%计,C:≤0.015%,N:≤0.015%,Cr:13.0至18.0%,Si:0.01至0.80%,Mn:0.01至0.80%,P≤0.050%,S: ≤0.010%,Mo:≤1.5%,Al:0.010〜0.100%,且满足Ti:0.03〜0.30%,Nb:0.03〜0.30%中的一者或两者,并由附接的钢板成型而成的配件2在部件1上,在与间隙结构部分3的间隙部分相对应的表面上镀有20 g / m至150 g / mand的耐腐蚀牺牲成分的表面上镀有适量的电镀成分2,并且未在整个区域进行涂层。图:图1

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号