国产精品色内内在线播放-九九精品视频在线观看-99在线观看精品-www黄色片-日日夜夜网-亚洲综合色成在线观看-久久久婷婷成人综合激情-国产精品a级-国产成人在线网站-国产女人叫床高潮大片-男人的天堂99-亚洲黄色三级视频-欧美老妇bbwhd-亚洲精品久久久av无码专区-日本中文字幕免费-久久久国产视频-伊人久久大香线蕉av色婷婷色-色偷偷中文字幕综合久久-欧美久久视频-小荡货奶真大水多好紧视频

類似于AISI302/304但隨著鉬的加入提高了耐腐蝕性，尤其對硫酸化合物。這些球廣泛應用在接觸油墨，感光化學品，漂白劑，染料和硝酸的地方。這是唯 一的奧氏體鋼用于制造球，可以是非磁性的。

Similar to AISI 302/304 but,with the addition of molybdenum improves corrosion resistance particularly to sulphuric acid compounds. These balls are used extensively in applications where contact is made with inks,photographic chemicals,bleaches,dyes and nitric acids. This is the only austenitic steel for ball manufacture and can be non magnetic.