Project Details

Project Time: Nov 2021

Project Location: UAE

Inquiry Products: 48 PCS Alloy Shredder Bars

Weight: 404kg per pcs

ZEN is a leading supplier of commodities, industrial metals, and machinery to Africa and the World. They have long historical relationships with dominant market players in Africa. Their track record of procuring, supplying, and delivering to our customers is evidenced by their substantial growth in volumes.

We meet ZEN at the 2018 Bauma Fair. After visiting Hunan JY Casting, we had started to cooperate in shredder wear parts (shredder grates, hammers, and caps), crusher wear parts (cone crusher liners, crusher jaw plates, crusher blow bars), and other manganese steel casting wear parts area.

Requirements

Process Characteristics Process Reqmt Measurement Product Product REQ. Quality Record
Moulding 1. Sand Strength
2. Mould & Core hardness
3. Rising
4. Gating
5. Chills
6. Flow off
7. Pouring time
As per checklist of ACCDD-006 1. UTS Machine
2. Scratch Hardness Tester
3. Method Card
4. Method Card
5. Method Card
6. Method Card
7. Method Card
8. Method Card
In Process Casting As Per ASTM-802 Scrata
1. Surface Roughness-A2
2. Non-Mett Inclusion-B2
3. Gas Porosity-C2
4. Laps & Cold Shuts-N.A
5.Scabb-N.A
6. Hot Tears-N.A
Closing checklist ACDD-006
Melting Chemical Composition C=0.40-0.45
Si=0.40-0.60
Mn=0.80-1.00
S=0.035 max
P=0.035 max
Cr=0.90-1.10
Mo=0.30-0.40
Ni=0.80-0.90
By Spectrometer In Process Casting C=0.40-0.45
Si=0.40-0.60
Mn=0.80-1.00
S=0.035 max
P=0.035 max
Cr=0.90-1.10
Mo=0.30-0.40
Ni=0.80-0.90
Melting Log Sheet
Fettling Minimum K/Out Time
Riser K/Off
As per standard knockout time By time & date of pouring VS Knockout time & Date visual In Process Casting As Per ASTM-802 Scrata
1. Surface Roughness-A2
2. Non-Mett Inclusion-B2
3. Gas Porosity-C2
4. Laps & Cold Shuts-N.A
5.Scabb-N.A
6. Hot Tears-N.A
Knock out report
Heat Treatment Heat Treatment Cycle Annealing heating rate <100℃
Soaking temperature 950℃±20℃
Soaking time 1.5 hours per inch
Furnace cooling up to 200℃ then air cooling
Thermocouple temperature recorder In Process Casting Heat treatment log sheet & graph
Finishing Swing frame grinding
Hand grinding
Casting Dimension Scale, Gauges & Template In Process Casting Casting Dimension
Casting Internal Inspection DYE Penetrant Test As Per EM 1371-1997 Visual Under riser, ingates and corners
Severity level
Non Linear indication-SP2-CP2
Linear indication LP2c-AP2c
D.P.Report
Magnetic Particle Test As per EM 1369-1997 Visual 100% Area
Severity Level
Non linear indication-SM2
Linear indication LM1c-AM1c
M.P.I Report
Ultrasonic Test As per ASTM A609 Ultrasonic Machine 100% Area, Level 2 U.T. Report
Mechanical Properties Hardness on casting surface As Per ASTM A370 Portable hardness tester In Process Casting 280-320 BHN Hardness Test Report
Dimension Inspection Dimension and Tolerance Casting Dimension Scale, Gauges & Template In Process Casting Casting Dimension Inspection Dimension Report
Painting Type of paint and area Red color Visual Painting Casting 100% area, surface appearance

Finish Products

Alloy Shredder bars
Low alloy shredder bars
Shredder bars

About JY Casting

Hunan JY Casting is a dynamically growing company with many years of experience in the production and supply of Crusher wear parts, shredder wear parts, mill liners, apron feeder pans, and other manganese or alloy steel wear parts. We supply wear parts to USA, Canada, Europe, Australia, Africa, etc

Contact Details

Phone: +86 15251744209

Whatsapp: +86 15251744209

Email: [email protected]

Address: Gantang town Industrial Park, Shuangfeng County, Loudi City, Hunan Province, China

JY on Social