Steel Grit By Dalia Nuoqi International

We are engaged in manufacturing and exporting excellent quality Steel Grit to our valuable clients.
LOW CHROME ALLOY STEEL SHOT (GRIT)
a, Performance & Technical standard:
1. Chemical Composition:
Carboni 0.8 - 1.2%
Manganese i 0.1-0.8%
Siliconi 0.1-0.6%
Chromei 0.8-1.7%
Sulphur : a 0.03%
Phosphorus: a 0.03%
2 Hardness:
The rate is more than 90% as follows:
Shot: 449i 620HV(45i 54HRC)
620i 889HV(54i 63HRC)
Griti 449i 620HV(45i 54HRC)
620i 889HV(54i 63HRC)
3 Metallurgical Structure: The high hardness alloy cementite inlaid in martensite
4 Min Density:
Shot a Y7.3A 103kg/m3 Grita Y7.4A 103kg/m3
5 Ervin time:
In the same hardness condition:
In stead of twice high carbon steel shot (Grit) ,Treble cast iron shot (Grit)
a The use and application:
1 Surface Peening: high hardness casting ,die casting, forging , heat treatment
2 Shot Blasting and Peening: high hardness casting ,die casting, forging , heat treatment, steels ,steel plate , Structural steel
3 Coating Processing: submarines and other military equipment and aerospace, aviation equipment
4 Stone cutting .
a, Size: ISO standard (SAEJ-444 Standard)
1 Shot i S400i S1320)a S300(S1110)a S280(S930)a S240(S780)a S200(S660)a S170(S550)a S140(S460)a S120(S390)a S100(S330)a S080(S280)a S070(S230)a S060(S170)a S040(S110)a S030(S70)
2 Grit i G240(G10)a G200(G12)a G170(G14)a G140(G16)a G120(G18)a G100(G25)a G070(G40)a G050(G50)a G030(G80)a G020(G120)a G010(G200)a G005(G325)

The new metal abrasive with high hardness.