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Find Verified Silicon Wafer Suppliers, Manufacturers and Wholesalers

Top Supplier Cities : Cairo   -   Alexandria  
Mar-07-19
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Si72%minC 0.2% max, Al

1.5% max S 0.02%max P

0.04#max

Size:10-50mm or 50-100mm or per customer’s requirement
Mar-07-19
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Silico-manganese adds additional silicon which is a stronger deoxidizer and which also helps to improve some mechanical properties of steel.
Mar-07-19
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Silicon Manganese Application

1) As de-oxidation and alloying agent in iron & steel plants.

2) Enhance properties including ductility,
strength, rigidity and resistance of steel.
Nov-15-25
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ES TIG 4043 is one of the most widely used welding alloys.

It is used for welding AlMgSi types and AlSi alloys with up to 7% silicon. Not recommended for anodising. Non-heat treatable.
Nov-18-25
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ES MIG 4043 is one of the most widely used welding and brazing alloys and can be classified as a general-purpose filler alloy.

The silicon addi- tion results in improved �uidity (wetting action), making the alloy the preferred choice of welders.

The alloy is not sensitive to weld cracking and produces bright, almost smut-free welds. Not recommended for anodising. Non-heat treatable.
21 Silicon Wafer Suppliers
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Nov-18-25
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ES MIG 347Si a continuous, solid, corrosion-resistant, chromium-nickel wire for welding austenitic chromium-nickel alloys of the 18% Cr-8% Ni type.

ES MIG 347Si has good general corrosion resistance.

The alloy is stabilised with niobium to improve resistance to the intergra-nular corrosion of the weld metal.

The higher silicon content improves the welding properties such as wetting.

Due to the niobium content, this alloy is recommended for use at higher temperatures.
Nov-18-25
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ES MIG 308LSi a continuous, solid, corrosion-resistant, chromium-nickel wire for welding austenitic chromium-nickel alloys of the 18 Cr-8% Ni type.

ES MIG 308LSi has good general corrosion resistance.

The alloy has a low carbon content, making it particularly recommended where there is a risk of intergranular corrosion.

The higher silicon content improves the welding properties such as wetting.

The alloy is widely used in the chemical and food processing industries, as well as for pipes, tubes and boilers.
Nov-18-25
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Submerged arc welding wire ES EH14, is a kind of high-manganese type welding wire.

It matches with low-manganese and low-silicon type welding flux.

It is not sensitive to the rust on the base metal. It has excellent bead molding and slag detachability.

The wire can be applied single or dual feeding with AC/DC.

It can be combined with the following fluxes:

ES FLUX 161.

ES EH14 can be applied both for high-speed welding steel plate of tensile strength 490-600 N/mm2 and filling welding.
Nov-18-25
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ES MIG 309LSi a continuous, solid ,corrosion-resistant, chromium-nickel wire for welding steels with a similar composition, wrought and cast steels of the 23% Cr -12% Ni types.

The alloy is also used for welding buffer layers on C/Mn steels and welding dis similar joints.

When using the wire for buffer layers and dissimilar joints, it is necessary to control the dilution of the weld.

ES MIG 309LSi has good general corrosion resistance.

The higher silicon content improves the welding properties such as wetting.
Nov-18-25
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ES MIG 309LSi a continuous, solid ,corrosion-resistant, chromium-nickel wire for welding steels with a similar composition, wrought and cast steels of the 23% Cr -12% Ni types.

The alloy is also used for welding buffer layers on C/Mn steels and welding dis similar joints.

When using the wire for buffer layers and dissimilar joints, it is necessary to control the dilution of the weld.

ES MIG 309LSi has good general corrosion resistance.

The higher silicon content improves the welding properties such as wetting.
Nov-15-25
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Bare, corrosion-resistant, chromium-nickel-man-ganese welding rods for welding austenitic stainless alloys of the 18% Cr, 8% Ni, 7% Mn types. ES TIG 307 has general corrosion resistance similar to that of the corresponding parent metal.

The higher silicon content improves the welding properties such as wetting. When used for joining dissimilar materials, the corrosion resist-ance is of secondary importance.

The alloy is used in a wide range of applications across the industry, such as the joining of austenitic, man- ganese, work-hardenable steels, as well as armour plate and heat-resistant steels.
Nov-18-25
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ES MIG 316LSi a continuous, solid , corrosion-resistant, chromium-nickel-molybdenum wire for welding austenitic stainless alloys of the 18% Cr -8% Ni and 18% Cr -10% Ni -3% Mo types.

ES MIG 316LSi has good general corrosion resistance; in particular, the alloy has very good resistance to corrosion in acid and chlorinated environments.

The alloy has a low carbon con- tent which makes it particularly recommended when there is a risk of intergranular corrosion.

The higher silicon content improves the welding properties such as wetting.

The alloy is widely used in the chemical and food processing industries, as well as in shipbuilding and various types of architectural structure.
Nov-15-25
Supplier From Alexandria, Al Amreya, Egypt
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ES SG3 is a bare Mn-Si-alloyed G4Si1/ER70S-6 solid wire for the GMAW of non-alloyed steels, as used in general construction, automotive components, pressure vessel fabrica tion and shipbuilding.

It has a slightly higher manganese and silicon content than ES SG2 to increase the weld metal strength.

This also promotes a low sensitivity to surface impurities and contributes to smooth, sound welds.

ES SG3 taking MAG welding operations to new levels of performance and all-round ef�ciency, especially in robotic and mechanised welding.

Characteristic features include excellent start properties; trouble-free feeding at high wire speeds and lengthy feed distances; a very stable arc at high welding currents; extremely low levels of spatter; low fume emission; reduced contact tip wear and improved protection against corro- sion of the wire.
Dec-19-22

Quartz Powder

$100
MOQ: Not Specified
Supplier From Alexandria, Egypt
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Quartz Powder / Lumps / Grits is a very common mineral present in all types of rocks.
Rocks are generally classified in 3 types Igneous, Sedimentary, and Metamorphic. Quartz is available in all three types of rocks.
Here in our area quartz is extracted from Feldspar mines and some area it is freely available over the soil.

Extracted quartz lumps is processed in our machines mainly ball mill and grits plant and convert it in the different type of quartz.
When Quartz is crushed and brought into powder form, it is known as Quartz powder. Quartz is the form of silica, it has different chemical orientation than silica but has the same chemical formula that is SiO2 (Silicon dioxide).

Superfine quartz powder has one of a kind physical and substance properties and assumes a critical job in numerous regions. Its high-temperature opposition, warm extension coefficient, piezoelectric impact, reverberation impact, and the exceptional optical properties, is a conspicuous job in some cutting edge items, particularly in aeronautics, aviation, gadgets, hardware, and IT enterprises.

We have Quartz Silica powder with Maximum Purity Of 99.75% Sio2. The Mesh Size is available from 100 mesh to 300 Mesh. This sand is super white in color and available in 0.1 mm to 3.0 mm also in mesh size like 8/12, 16/30, 24/60, 30/80, 50/150.
Mahaveer Minerals is one of the best Quartz Powder Manufacturers, Suppliers in India. We also provide Quartz Grits and Quartz Slabs at an affordable price. We are exporter of Quartz to China, South East Asia countries (mainly Vietnam, Thailand) and Middle East Countries like UAE, Saudi arabia, Qatar etc.
Dec-19-06
Supplier From Alexandria, Egypt
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Apr-27-26
Supplier From Alexandria, Egypt
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Aug-26-10
Supplier From Alexandria, Egypt
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Nov-06-20

Silica Sand

$30 - $90
MOQ: Not Specified
Supplier From Alexandria, Egypt
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Silica

Also called silica sand or quartz sand, silica is made of silicon dioxide (SiO2). Silicon compounds are the most significant component of the Earthâ??s crust. Since sand is plentiful, easy to mine and relatively easy to process, it is the primary ore source of silicon. The metamorphic rock, quartzite, is another source.
Silicon (Si) is a semi-metallic or metalloid, because it has several of the metallic characteristics. Silicon is never found in its natural state, but rather in combination with oxygen as the silicate ion SiO44- in silica-rich rocks such as obsidian, granite, diorite, and sandstone. Feldspar and quartz are the most significant silicate minerals. Silicon alloys include a variety of metals, including iron, aluminum, copper, nickel, manganese and ferrochromium.
Uses
Ferrosilicon alloys are used to improve the strength and quality of iron and steel products. Tools, for instance, are made of steel and ferrosilicon.
In addition to tool steels, an example of â??alloy steels,â?? ferrosilicon is used in the manufacture of stainless steels, carbon steels, and other alloy steels. An alloy steel refers to all finished steels other than stainless and carbon steels. Stainless steels are used when superior corrosion resistance, hygiene, aesthetic, and wear-resistance qualities are needed.
Carbon steels are used extensively in suspension bridges and other structural support material, and in automotive bodies, to name a few.
Silicon is used in the aluminum industry to improve castability and weldability. Silicon-aluminum alloys tend to have relatively low strength and ductility, so other metals, especially magnesium and copper, are often added to improve strength.
In the chemicals industry, silicon metal is the starting point for the production of silianes, silicones, fumed silica, and semiconductor-grade silicon. Silanes are the used to make silicone resins, lubricants, anti-foaming agents, and water-repellent compounds. Silicones are used as lubricants, hydraulic fluids, electrical insulators, and moisture-proof treatments.
Semiconductor-grade silicon is used in the manufacture of silicon chips and solar cells. Fumed silica is used as a filler in the cement and refractory materials industries, as well as in heat insulation and filling material for synthetic rubbers, polymers and grouts.
Silica is used in ceramics and in making glass.
Silicon is considered a semiconductor. This means that it conducts electricity, but not as well as a metal such as copper or silver. This physical property makes silicon an important commodity in the computer manufacturing business.
Element Type 1 Type 2

SiO2 99.52 99.558
Fe2O3 0.014 0.016
Al2O3 0.142 0.021
TiO2 0.022 0.020
CaO 0.070 0.010
MgO 0.007
Sep-24-07
Supplier From Alexandria, Egypt
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Jan-07-06

Cement 42.5

MOQ: Not Specified
Supplier From Alexandria, Egypt
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Cement 42.5
Specification: ordinary grey portland cement 42.5 ren 197-1/2000 and british standards bs12/96
Ordinary portland cement
Specification sheet
Construction grade 42, 5
Colour grey
Minimum standards to be met:according to british standards 12/1996 or
Astm c-150 , en û 197 û 1/2000
Chemical composition
Aluminium oxideal2o35.30
Calcium oxidecao65.60
Dicalcium silicatec2s15.00
Ferric oxidefe2o33.30
Loss of ignitionloi0.9
Magnesium oxidemgo1.10
Silicon dioxidesio221.00
Sulphur trioxideso32.70
Tricalcium aluminatec3a8.05
Tricalcium alumino ferricec4af9.76
Tricalcium silicatec3s60.00
Physical and mechanical roperties
Blain cm2/gr3.250
Autoclave expansion0.02
Initial setting time (vicat)105 minutes
Final setting time (vicat)135 minutes
Compressive strength @ 3 days230kg/cm2
Compressive strength @ 7 days305kg/cm2
Compressive strength @ 28 days420kg/cm2

50 kgm bags
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