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
Every month,we export dozens of containers.
PTFE rod are moulded, pressed or extruded from 100% virgin PTFE. It has the best chemical corrosion resistance among known plastics. Without being aging, lowest friction coefficient, wear resistance. The unloaded operating temperature
PTFE rod are moulded, pressed or extruded from 100% virgin PTFE. It has the best chemical corrosion resistance among known plastics. Without being aging, lowest friction coefficient, wear resistance. The unloaded operating temperature range is -180~+260C.
Notice: The price of material pure PTFE is already cut down,now it is a good chance to purchase !
property
unit
result
density
g/cm3
2.1-2.4
strength
≥MPa
14
elognation
≥ %
14
Type
Diameter(mm)
Length(mm)
Pressed Rod
2~4
Up to your requirement
Extruded Rod
5~120
500~3000
Moulded Rod
25~300
100~1000
Our package:
Shown of our customer:
Hysealing Company
Hysealing Company Limited is an ISO 9001:2008 certified company in producing and exporting sealing & insulation products in China. We are especially professional in producing gaskets, gland packings, PTFE and graphite products. Our company also supply sealing machines and materials to our customers.
With our good quality, better price and service. We Hysealing Company Limited established a firm business relationship with our clients from Brazil, USA, Mexico, United Kingdom ,Germany, Italy, Russia, India, Middle-East countries and regions. We have found favor in eyes of customers in the areas of power ,petrol, metallurgical ,chemical ,building materials ,mechanical , space flight and other trades and overseas market. "Good quality and service", "better price", "on-time delivery" is the tenet of Hysealing. Welcome to our company for a visit !
Our Service
1. Reply in 24 hoursÂ
2. Free samples and price list
Teflon for Industrial Mechanical Plastic Gasket Seal
Model NO.: HY-P330R
Type: PTFE
Balance: Balanced
Diameter: 2-300mm
Appearance: Moulded, Pressed or Extruded
Material: 100% Virgin PTFE
Density: 2.1-2.4G/Cm3
Performances: Chemical Corrosion Resistance
Color: White
Length: as Your Request
Certificate: ISO 9001
Application: Seals
Trademark: hysealing or on request
Transport Package: Pallets
Specification: sgs
Origin: Ningbo
HS Code: 39209910
Our main market fro Pure PTFEÂ is Europe,Latin America. Our sample is free for you.