Hartl crusher blow bars Specifications 1.High Chrome and durable blowbars
2.Durabale Performance
3.Fixed producr
4.H.T.Water Toughening
5.OEM   A.Material Specifications of  High Chrome and durable blowbars :  

High Chrome Casting Material Chemical Composition
Code         Elem.	C	Si	Mn	Cr	Mo	Na	Cu	P	S	HRC
KmTBCr4Mo	2.5-3.5	0.5-1.0	0.5-1.0	3.5-4.5	0.3-0.5	-	-	≤0.15	≤0.10	≥55
KmTBCr9Ni5Si2	2.5-3.6	1.5-2.2	0.3-0.8	8.0-10.0	0-1.0	4.5-6.5	4.5-6.5	-	-	≥58
KmTBCr15Mo	2.8-3.5	≤1.0	0.5-1.0	13-18	0.5-3.0	0-1.0	0-1.0	≤1.0	≤0.06	≥58
KmTBCr20Mo	2.0-3.3	≤1.2	≤2.0	18-23	≤3.0	≤2.5	≤1.2	-	-	≥60
KmTBCr26	2.3-3.3	≤1.2	≤1.0	23-30	≤3.0	≤2.5	≤2.0	-	-	≥60

   Above  materials are normal specifications. Meanwhile, we also provide customised materials to our customers.   B.Manufacturing Processes of High Chrome and durable blowbars : 1.Analyse the Raw Material .     Shanghai  Shanai   Machinery  Co.,  Ltd,  one  of  the  biggest  casting  foundry  in  China!  Our  company  was  founded  in  1999,  specialized  in  design  and  manufacture  wear  parts  for  crushers,  such  as  Jaw  Plates,  Bowl  Liner,  Liner,  High  Chromium Blow Bar, Connector and so on.    
We have made crusher parts more than 10 years, we know the most important thing is  the quality, so we strictly control the elements to  mkae sure the quality is  qualified , many customer  have been tested that our parts are the high quality, we supply our parts to all over the  world. welcome you order it on our company, we will provide the good quality and best service.
  Applicability Of Jaw Crusher: 1.Widely used in all sorts of ore ,rock,etc whose breaking conpressive strength is below 320MPa. 2.Be widely used for the crafts of mine ,metallurgy,road-bridge,building materials,water conservancy,chemical industry etc.