Lost foam casting technological method for casting double-metal double-liquid composite crusher hammer

Lost foam casting technological method for casting double-metal double-liquid composite crusher hammer

CN
  • CN 102,189,245 A
  • Filed: 11/17/2010
  • Published: 09/21/2011
  • Est. Priority Date: 11/17/2010
  • Status: Active Grant
First Claim
Patent Images

1. lost foam casting, with the method for rich chromium cast iron and cast steel biliquid composite breaking machine hammer, its characteristics are:

  • form in the module in apperance and make hammer handle down, tup is provided with up.The line that apperance is formed module is the sprue and the ingate of disjunctor about in the of, and this sprue bottom is hammer handle material down gate (this cast gate upper port plane is that the hammer handle material is quantitatively poured into a mould the line of demarcation), and top is the down gate and the rising head of tup material;

    After quantitatively pouring into a mould hammer handle material molten steel in the ban, stop up hammer handle material down gate place suitable for reading with the chill ball at any time, then pour into a mould tup material rich chromium cast iron molten iron again, treat to cut dead head clearly after the casting solidification cooling, obtain the compound hammer of bimetallic to the rising head top.

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