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SK230 bucket teeth

Date£º2012-3-30 22:44:22 Hit£º Tage£ºSK230 bucket teeth

 SK230 bucket teeth 

parts mechanical property

material grade 30CrNiMo   impact over than 18J  hardness HRC47-52

Technic:make mould---Wax injection--mould shell making--lost wax--mould shell baking---pouring---sandblast---machining---painting yellow

in order to reduce cost ,we usually heat treatment the popular material to a good hardness,replace rare element,

now we export the part to South-east Aisa,Russia,Africa,etc,

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