ASTM Black Machinery Forged Rolled Rings / Forging Lock Ring For Matallurgy Industry

Casting parts

· Sand casting

· Plaster casting

· Lost wax casting

· Investment casting

Materials

· Aluminium casting:  319,   355,    A356,

· Magnesium casting:  A291D,   AM60B

· Zinc casting:  ZA-12, ZA-27

· Grey cast iron

· Nodular cast iron

Production procedure

1.Designing drawing

2.Opening mould

3.casting

4.Precision machining

5.Surface treatment : polish, electrophoresis, painting, anodizing,

powder coating etc.

6.Inspection and packing

Application

· Auto parts

· Medical parts

· Machine parts

· Aerospace machinery parts

· Ships equipment parts

· Electrical parts

· Furniture parts

· Kitchen tools

· Telecommunications

Certification

ISO9001-2008

2

Bearing Bar Pitch

12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 

60, 80mm etc

US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc.  

3

Twisted Cross Bar Pitch

38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2\'\' & 4\'\' etc                          

4

Material Grade

ASTM A36, A1011, A569, Q235, S275JR, SS304, Mild steel & Low 

carbon steel, etc

5

Surface Treatment

Black, self colour, hot dip galvanized, painted, spray coating  

6

Grating Style

Plain / Smooth, Serrated /teeth, I bar, serrated I bar                             

7

Standard

China: YB/T 4001.1-2007,   USA: ANSI/NAAMM(MBG531-88),

UK: BS4592-1987,   Australia: AS1657-1985, Japan:JIS                        

Black, self colour, hot dip galvanized, painted, spray coating  

6

Grating Style

Plain / Smooth, Serrated /teeth, I bar, serrated I bar                             

rol>350

Material standard:

GB, ASTM, AISI, ASME, DIN, BS, EN,JIS

Material:

Carbon Steel, Stainless Steel, Alloy Steel 

Forging machine:

2000T  Forging Hydraulic Press, Ring Roll

Process:

EAF+LF+VD+VC+Forged+ Machinery

Machinery:

CNC-machine

Forging weight