00Cr17Ni14Mo2与1Cr18Ni9Ti有什么区别

2025-03-27 06:46:57
推荐回答(3个)
回答1:

有区别

00Cr17Ni14Mo2是316材质不锈钢

1Cr18Ni9Ti是321材质不锈钢

1.

00Cr17Ni14Mo2为0Cr17Ni12Mo2的超低碳钢,00Cr17Ni14Mo2比0Cr17Ni12Mo2耐晶间腐蚀性好。00Cr17Ni14Mo2超低碳奥氏体不锈钢,焊接性能良好,适合多层焊,焊后无刀口腐蚀倾向,对亚硫酸、硫酸、磷酸、醋酸、甲酸、氯盐、卤素、亚硫酸盐均有良好的耐蚀性。一般用于制造化工、化肥和化纤等工业设备,如容器、管道及结构件。

00Cr17Ni14Mo2(316L)是一种材料牌号,表示主要含有Cr,Ni,Mo数字表示大概含有的百分比(不是准确的,只是大概),316L是这种材料对应的美国符号。

2.

1Cr18Ni9Ti

不锈钢1Cr18Ni9Ti就是普通的不锈钢(SUS321),其组织类别为奥氏体型。1Cr18Ni9Ti中18、9分别代表铬(%)、镍(%)的含量。是中国的不锈钢材料牌号。用于制作耐酸容器及设备衬里,抗磁仪表、医疗器械,具有较好耐晶间腐蚀性。

回答2:

00Cr17Ni14Mo2与1Cr18Ni9Ti同属于国标奥氏体不锈钢牌号,区别如下所示:
00Cr17Ni14Mo2属于国标奥氏体不锈钢,执行标准:GB/T 1220-1992
00Cr17Ni14Mo2化学成分如下:
碳 C :≤0.030
硅 Si:≤1.0 [1]
锰 Mn:≤2.00
硫 S :≤0.030
磷 P :≤0.045
铬 Cr:16.00~18.00
镍 Ni:12.00~15.00
钼 Mo:2.00~3.00
氮 N :≤0.10

1Cr18Ni9Ti属于国标含Ti型奥氏体不锈钢,执行标准:GB/T 1220-1992

1Cr18Ni9Ti主要用于制作耐酸容器及设备衬里,抗磁仪表、医疗器械,具有较好耐晶间腐蚀性。
1Cr18Ni9Ti化学成分如下图:
碳 C :≤0.12%。
硅 Si:≤1.00%。
锰 Mn:≤2.00%。
硫 S :≤0.030%。
磷 P :≤0.035%。
铬 Cr:17.00~19.00%。
镍 Ni:8.00~11.00%。
钛 Ti:5*(C%-0.02)~0.80%。

回答3:

00Cr17Ni14Mo2也叫316L不锈钢,1Cr18Ni9Ti也叫321不锈钢
321与316L的区别
我们口语中的“不锈钢”,全称叫做“不锈耐酸钢”——它不仅不生锈,而且耐酸碱腐蚀。所有的不锈钢都能不生锈,但是耐腐蚀、耐机械强度的能力不同——根据这种能力,又分成了不同牌号,321和316L就是其中的两个。
321的耐腐蚀能力已经很强了,日常生活中见到的东西,几乎都很难奈何得了它。正因为如此,321不锈钢又被国标定为“食品级不锈钢”。
316L的耐腐蚀能力还要更强,除了油盐酱醋茶以外,各种强酸强碱,它都可以抵挡。不仅如此,316L不锈钢对环境的要求也更低——温度过高或过低,都不影响316L不锈钢的耐腐蚀能力。
现在最常用的两种不锈钢321,316L(或对应于德/欧标的1.4308,1.4408),316L与321在化学成分上的最主要区别就是316L含Mo,而且一般公认,316的耐腐蚀性更好些,比321在高温环境下更耐腐蚀。所以在高温环境下,工程师一般都会选用316材料的零部件。但所谓事无绝对,在浓硫酸环境下,再高温度也千万别用316L.不然这事可就出大了。学机械的人都学过螺纹,还记得为了防止在高温情况下螺纹咬死,需要涂抹的一种黑乎乎的固体润滑剂吧:二硫化钼(MoS2),从中能得出2点结论:一:Mo确实是一种耐高温的物质(知道黄金用什么坩埚熔吗?钼坩埚!)。二:钼很容易和高价硫离子反应生成硫化物。所以没有任何一种不锈钢是超级无敌耐腐蚀的。说到底,不锈钢就是一块杂质(不过这些杂质可都比钢更耐腐蚀)较多的钢,是钢就可以和别的物质反应。

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