High manganese steel wear-resisting bushing

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High manganese steel wear-resisting bushing 中国机械工程抗磨技术学会中国铸造协会 ISO 9001 ISO 14001 OHSAS 18001 High manganese steel wear-resisting bushing —— Nano metamorphicing and Centrifugal casting—— Applying to handling of ore and earth-rock where in conditions , It was installation within driving the scoop and bucket in the hinge axle hole, even bad lubrication can still wear- resistance, keep the hinge shaft driving accuracy. 挡边锰套 Concentric manganese bushing Guard manganese bushing oil hole and oil line manganese bushing Eccentric manganese bushing Company Profile：We are a member of the China Foundry Association Wear Resistant Material Casting Branch and The wear failure analysis of Chinese mechanical engineering society and anti-wear technology professional committee, We master the core technology of metal wear-resisting material has several national patents, first to obtain nano alterant centrifugal casting patent technology, through quality, environment, health and safety management certification, with independent import and export right. Applying Area： Add.：s:Yuquan Road Binhai Street Office ,Huangdao,Qingdao China Tel /Fax：0532-85131209 E-mail：qdhuakun@163.com web： www.qdhuakun.com 青岛华焜耐磨钢有限公司 QINGDAO HUAKUN WEAR-RESISTANT STEEL CO.,LTD.

青岛华焜耐磨钢有限公司 QINGDAO HUAKUN WEAR-RESISTANT STEEL CO.,LTD. 中国机械工程抗磨技术学会中国铸造协会 ISO 9001 ISO 14001 OHSAS 18001 1、Chemical composition C Mn Si P S nanoparticlesNano-particlesSiC；TiC；TiN grain size numberGrain size number Relative wear-resistance National StandardGB/T5680--2010 1.05～1.35 11～14 0.3～0.9 ≤0.060 ≤0.040 --- 1 Company Standard ≤0.001 ≤0.002 micro-adding 6～10 Grade 2～3 2、mechanical property yield strength MPa tensile strength Mpa impact toughness J elongation % initial hardness HB National StandardGB/T5680--2010 -- ≥685 ≥118 ≥25 ≥183 Company Standard 465～510 855～1100 165～228 27.4～46.5 226～430 3、Metallographic Inspection Single-phase organization, Rust corrosion Strong impact, Surface hardening Metallographic organization 200 times Nanoparticles of products Add：Yuquan Road ,Binhai Street ,Huangdao District ,Qingdao City , China Tel /Fax：0532-85131209 E-mail：qdhuakun@163.com web： www.qdhuakun.com 青岛华焜耐磨钢有限公司 QINGDAO HUAKUN WEAR-RESISTANT STEEL CO.,LTD.