The aluminum die
casting part production flow chart
Commonly used materials of aluminum die casting: ADC12, ZL101,
ZL102,A380, AlSi9Cu3, AlSi12(Fe);
The precision of the aluminum die casting: ±0.1mm;
Smoothness of surface of rough part: Ra1.6~Ra3.2;
Shrinkage rate of aluminum die casting products: 0.5%;
Material wastage rate: 5%;
General aluminum die-casting machining allowance: 0.5mm~0.7mm;
Surface preparation methods: Sand blasted, Shot blasting, Powder coating,
Painting, Plating, Electrophoresis, Polishing
The
specific pressure parameters of aluminum die casting part
Material
Thickness of die casting parts≤3mm
Thickness of Die Casting Parts>3mm
Simple structure
Complex structure
Simple structure
Complex structure
Aluminum alloy
25-35Mpa
35-45Mpa
45-60Mpa
60-70Mpa
Injection
speed of die cast process
Pouring
liquid metal tie up chamber volume percent
Injection
speed(cm/s)
≤30
30-60
>60
30-40
20-30
10-20
High
speed computing formula
V -------------Cavity
volume (CM3);
N ------------ Cavity No;
D ------------ Die-casting
drift (CM);
T ------------- Proper
filling time.
Holding
pressure time
Material
Thickness
of die casting part<2.5mm
Thickness
of die-casting part>2.5~6mm
Aluminum
alloy
1-2
3-8
Aluminum
die casting mold temperature
Tm ---------------
Aluminum Die Casting Mould required working temperature (℃);
Th -------------- Aluminum
Alloy pouring temperature (℃);
â–³
t---------------The
temperature control of tolerance (The general is 25℃).
The Aluminum Alloy Die Casting production and QC control
Aluminum Alloy Die Casting, Aluminum Pressure Die Casting, High Pressure Aluminum Die Casting, Aluminum Injection Die Casting NINGBO BEILUN LEMA MACHINERY TECHNOLOGY CO.,LTD , http://www.china-lema.com
Â
Product Description
Electric screw ball valve lock covers the services of large pressure drops and easy blocking to quickly switch and cut off the medium of pipeline, whose superior product performance and cost-effective far exceeds the competitive products of solenoid valve.
1.Product Parameter
Power supply
AC220V 50/60HZ
Body ratings
DN15-100
Medium Temp
≤220°C
Ambient Temp
≤50°C
Operating pressure
PN16, PN25, PN40
Action mode
Switch to cut off
Body connections
Flange type, connecting thread
Body material
Stainless steel SUS304,SUS316,Carbon steel/ Casting steel WCB
Plug material
Stainless steel SUS304,SUS316,Carbon steel/ Casting steel WCB
Leakage
Compliance with the standards ANSIB16.104 5
Seal type
Two-sided sphere seal
Applicable medium
Water, oil, gas
Protection level
IP67
Dead zone
0.5%
Repeatability error
0.5%
Manufacturing standards
JB/T8692-1998
3.Installation size drawing
4.Control Diagram
Model
Circuit
Model
Circuit
S
ON/OFF,no output signal
CPT
ON/OFF,output 4~20mA signal
MS
ON/OFF,output passive contact signal
PCU
Regulation,output 4~20mA signal
PIU
ON/OFF,output 0~1000Ω signal
G
ON/OFF,output passive contact signal
SP
ON/OFF,middle position control
H
ON/OFF,output passive contact signa
Packing&Shipping
1.Packing: inner with bubble wrap,outer with cardboard box and wooden case
2.Transportation:by sea,by air,by train
Our Services
1.Professional consultationÂ
2.24 hours response after sale
3.One year warranty
4.Safe packing for shipment
5.Welcome sample order
 Â
Â
Product Description
Electric screw ball valve lock covers the services of large pressure drops and easy blocking to quickly switch and cut off the medium of pipeline, whose superior product performance and cost-effective far exceeds the competitive products of solenoid valve.
1.Product Parameter
Power supply
AC220V 50/60HZ
Body ratings
DN15-100
Medium Temp
≤220°C
Ambient Temp
≤50°C
Operating pressure
PN16, PN25, PN40
Action mode
Switch to cut off
Body connections
Flange type, connecting thread
Body material
Stainless steel SUS304,SUS316,Carbon steel/ Casting steel WCB
Plug material
Stainless steel SUS304,SUS316,Carbon steel/ Casting steel WCB
Leakage
Compliance with the standards ANSIB16.104 5
Seal type
Two-sided sphere seal
Applicable medium
Water, oil, gas
Protection level
IP67
Dead zone
0.5%
Repeatability error
0.5%
Manufacturing standards
JB/T8692-1998
3.Installation size drawing
4.Control Diagram
Model
Circuit
Model
Circuit
S
ON/OFF,no output signal
CPT
ON/OFF,output 4~20mA signal
MS
ON/OFF,output passive contact signal
PCU
Regulation,output 4~20mA signal
PIU
ON/OFF,output 0~1000Ω signal
G
ON/OFF,output passive contact signal
SP
ON/OFF,middle position control
H
ON/OFF,output passive contact signa
Packing&Shipping
1.Packing: inner with bubble wrap,outer with cardboard box and wooden case
2.Transportation:by sea,by air,by train
Our Services
1.Professional consultationÂ
2.24 hours response after sale
3.One year warranty
4.Safe packing for shipment
5.Welcome sample order
 Â
Dn15 DC24V 4-20mA Electric Adjustable Water Pressure Control Valve
Model NO.: EV-0000267
Type: Fixed Ball Valve
Function: Bypass-Valve
Temperature: Normal Temperature
Application: Industrial Usage, Water Industrial Usage
Size: Dn15~100
Medium: Water, Oil, Gas
Delivery: in 7 Days
Control Signal: 4-20mA
Feedback Signal: 4-20mA
Protection Class: IP67
Trademark: Grat
Transport Package: Carton and Wooden Box
Specification: CE, TUV, ISO
Origin: Wuhan, Hubei, China
HS Code: 8481804090
Model NO.: EV-0000267
Type: Fixed Ball Valve
Function: Bypass-Valve
Temperature: Normal Temperature
Application: Industrial Usage, Water Industrial Usage
Size: Dn15~100
Medium: Water, Oil, Gas
Delivery: in 7 Days
Control Signal: 4-20mA
Feedback Signal: 4-20mA
Protection Class: IP67
Trademark: Grat
Transport Package: Carton and Wooden Box
Specification: CE, TUV, ISO
Origin: Wuhan, Hubei, China
HS Code: 8481804090
DN15 DC24V 4-20mA Electric Adjustable Water Pressure Control Valve
DN15 DC24V 4-20mA Electric Adjustable Water Pressure Control Valve