High chrome low alloy cast iron grinding media balls price for silver mines hm-gq-3 manufacturer from China Shandong Huamin Steel Ball

Product Detail

Model No.: hm-gq-3

Production Capacity: 10000 tons per month

Delivery Date: pengding

min order: 10t

Means of Transport: Ocean

Packing: barrel or ton bag

Brand Name: huamin

breakage rate: <1%

shandong huamin cast steel ball company is a professional cast steel ball ,steel grinding rod,forged steel ball ,manufacturer and exporter in China.

DIA110-140mm HRC55-60 HRC52-58

chemical composition

Name, brand, chemical composition

C Si Mn Cr Mo Cu Ni P S

High chromium iron casting ball, ZQCr26 2.0-2.8 ≤1.0 0.5-2.0 22-28 0-1.0 0-2.0 0-1.5 ≤0.1 ≤0.06

high chromium iron casting ball ZQCr20 2.0-2.8 ≤1.0 0.5-2.0 18-22 0-2.5 0-1.2 0-1.5 ≤0.1 ≤0.06

High chromium iron casting ball ZQCr15 2.5-3.2 ≤1.0 0.5-2.0 10-17 0-3.0 0-1.0 0-1.5 ≤0.1 ≤0.06

Medium chromium iron casting ball, ZQCr8 2.1-3.2 0.5-2.2 0.5-2.0 6-10 0-1.0 0-0.8 0-1.5 ≤0.1 ≤0.06

low chromium iron casting ball ZQCr2 2.2-3.6 ≤1.2 0.5-2.0 1-3 0-1.0 0-0.8 ≤0.1 ≤0.10

Bainite ball milling cast iron grinding ball ZQSi3 3.2-3.8 2.0-3.5 2.0-3.0 ≤0.1 ≤0.03