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About Us Spirofil

Spirofil was founded in 1992 in Zevenaar, Netherlands, and the company eventually moved to Alkmaar in 2017. Two enthusiastic technicians saw opportunities in the market for improving the performance of a belt filter press. Keeping this continuous process in operation with a high return depends on many factors. The setting of the machine including any additives is different with every

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Guide to Stainless Steel Finishes

There are two main types of rolled pattern: 1-sided pattern, where the reverse side is plain classified as 2M, and 2-sided pattern where the pattern is imprinted through to the reverse side classified as 2W.

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Introduction to Selecting Filler Metals for Stainless Steel

05/12/2017· The capabilities that make stainless steel so attractive — the ability to tailor its mechanical properties and resistance to corrosion and oxidation — also increase the complexity of selecting an appropriate filler metal. For any given base material combination, any one of several types of electrodes may be appropriate depending on cost issues, service conditions, desired mechanical

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Stainless Steels: An Introduction to Their Metallurgy and

the various types of stainless steel, it is necessary to have an understanding of what stainless steels are. It is important to know what different grades of stainless steel are available, why they perform satisfactorily and why they sometimes do not. In most cases, selection of the proper stainless steel leads to satisfactory performance.

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Stainless Steel

Grades of Stainless Steel Stainless is available in numerous grades, depending on the quantity and types of metals it is alloyed with. The most commonly used grades for electrical conductors are 310 and 316. Stainless steels represent the most diverse and complex family of all steels. The single most important property of stainless steels, and the reason for their existence and widespread use

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Sintered Stainless Steel Sheet: The Ultimate FAQ Guide

What are the Properties of Sintered Stainless Steel Sheet Type 316L? The typical composition is: eighteen percent Cr, thirteen percent Ni, two percent Mo, one percent Si, 0.03% max C. The parts that are porous get specified within stainless steel so that they may take special advantage of the robust resistance of the metal to corrosion and heat. From the manufacturing viewpoint and stainless

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Stainless Steel Type 304 and 316, which one should I use

08/08/2018· Stainless Steel Type 304 Marine Grade Stainless Steel Type 316 18% chromium and 8% nickel composition 18% chromium, 8% nickel & 2-3% molybdenum Cost effective option for applications where good corrosion resistance is needed. Superior corrosion resistance for corrosive environment of high salinity. Suitable for environment subjected to constant moisture, water and

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Stainless Steel Heat Treatment: The Ultimate Guide

Precipitation hardening stainless steel is relatively late in development, and it is a kind of stainless steel that has been tested, summarized and innovated in human practice. Among the stainless steels that appeared earlier, ferritic stainless steels and austenitic stainless steels have good corrosion resistance, but the mechanical properties cannot be adjusted by heat treatment methods

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Stainless steel Wikipedia

Stainless steel: 276 is a group of ferrous alloys that contain a minimum of approximately 11% chromium,: 3 a composition that prevents the iron from rusting and also provides heat-resistant properties.: 3 Different types of stainless steel include the elements carbon (from 0.03% to greater than 1.00%), nitrogen, aluminium, silicon, sulfur, titanium, nickel, copper, selenium, niobium, and

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Stainless Steel Finishes Explained DIN & ASTM Fractory

13/09/2019· The resulting stainless steel finish is capable of reflecting clear images. It is very smooth and less likely to harbour airborne contaminants and moisture compared to any other mill finishes. This easy-to-clean finish has a typical Ra between 0.050.1 micrometers. The 2R, also known as BA stainless steel, is commonly used for domestic

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Stainless Steel

Grades of Stainless Steel Stainless is available in numerous grades, depending on the quantity and types of metals it is alloyed with. The most commonly used grades for electrical conductors are 310 and 316. Stainless steels represent the most diverse and complex family of all steels. The single most important property of stainless steels, and the reason for their existence and widespread use

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How to choose the ideal stainless steel material for

02/01/2020· Duplex stainless steel fuses the two salient features of the austenite and ferrite varieties, bestowing on it the advantages of both the corrosion resistance of the austenitic type and the strength of the ferrite type. With its resilience to stress corrosion fractures and its remarkably excellent resistance to chloride corrosion, it is widely used in chemical plants and marine instruments

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Stainless Steel Information Knowledge 18-8 304 316

Type 316 is also austenitic, non-magnetic, and thermally nonhardenable stainless steel like Type 304. The carbon content is held to 0.08% maximum, while the nickel content is increased slightly. What distinguishes Type 316 from Type 304 is the addition of molybdenum up to a maximum of 3%. Molybdenum increases the corrosion resistance of this chromium-nickel alloy to withstand attack by

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Stainless Steels Specifications, Grades and Properties

20/05/2005· Most grades of stainless steel can be cut, welded, formed, machined and fabricated using standard methods and equipment used for other types of steel. High Strength Component designs and fabrication methods can be altered to take advantage of the work hardening of stainless steels that occurs when they are cold worked.

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Stainless Steel Grades and Families: Explained Unified

To truly understand what separates one type of stainless steel from another, you’ll need to look at its grade. Stainless Steel Grades. Within families, you’ll find various grades that help to describe specific properties of the alloy such as toughness, magnetism, corrosion resistance and alloy composition. Older grades often feature a three-digit identifier established by the Society of

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Stainless Steel Composition What Is It? thyssenkrupp

Stainless steel is a composition of various elements to enhance corrosion resistance of steel. The main alloying component in all stainless steel metals is chromium (10.5% minimum). The most common type of stainless steel is the austenitic stainless steel which features grades 304 and 316 stainless steels. This range is known for its high resistance to corrosion because of its high chromium

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Stainless Steels Specifications, Grades and Properties

20/05/2005· Most grades of stainless steel can be cut, welded, formed, machined and fabricated using standard methods and equipment used for other types of steel. High Strength Component designs and fabrication methods can be altered to take advantage of the work hardening of stainless steels that occurs when they are cold worked.

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Difference Between Stainless Steel 304 and 430

Stainless steel as a whole is corrosion resistant however, different grades perform better than others. The introduction to nickel in 304 makes it a much more corrosion resistant grade than 430 however, it does make it more expensive. Where cost is a larger factor than life span, 430 may be more suitable. Pressing / Drawing. In addition to the presence of nickel making 304 more corrosion

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Stainless Steel

Grades of Stainless Steel Stainless is available in numerous grades, depending on the quantity and types of metals it is alloyed with. The most commonly used grades for electrical conductors are 310 and 316. Stainless steels represent the most diverse and complex family of all steels. The single most important property of stainless steels, and the reason for their existence and widespread use

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Stainless Steel Grades Explained 304 vs 316 Danver

18/08/2017· 316 stainless steel is an austenitic chromium-nickel stainless and heat-resisting steel with remarkable resistance to corrosion in comparison to other steels when exposed to the outdoor elements like sea water. As 316 contains molybdenum, it has a higher resistance to chemical attack than type 304. The 316 option is easy to clean, weld and is highly durable. 316 tends to cost a little more

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Stainless Steel Grades Continental Steel & Tube Company

Also known as "marine grade" stainless steel due to its increased resistance to chloride corrosion compared to type 304. SS316 is often used for building nuclear reprocessing plants. Most watches that are made of stainless steel are made of this grade. Rolex is an exception in that they use Type 904L. 18/10 stainless often corresponds to this grade. Also referred to as "A4" in accordance with

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SAE steel grades Wikipedia

Type 316L—is an extra low carbon grade of 316, generally used in stainless steel watches and marine applications, as well exclusively in the fabrication of reactor pressure vessels for boiling water reactors, due to its high resistance to corrosion. Also referred to as "A4" in accordance with ISO 3506. Type 316Ti—variant of type 316 that includes titanium for heat resistance. It is used in

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Different Grades Of Stainless Steel & Their Uses

The most common type of stainless steel in use is grade 304. This grade has an 18-20% chromium content and a 8-10.5% nickel content by mass, although 304L exists as a low-carbon alternative to 304, and 304Cu and 304N versions, enriched in copper and nitrogen respectively, also exist. This type of steel is also often referred to as A2 stainless steel. Grade 304 offers an impressive strength, as

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AISI 316 Stainless Steel Properties, SS 316 Grade Density

Type 316 stainless steel surface should be carefully cleaned before annealing and must be protected with vacuum, hydrogen or inert gas in order to prevent the formation of an oxide layer during the annealing process. Homogenization Treatment. The temperature for homogenization heat treatment is about 1250 °C. Forging Temperature . AISI 316 stainless steel typical forging temperature is 925

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Grade 304 Stainless Steel Properties, Tensile Yield

AISI 304 stainless steel (UNS S30400) is the most widely used stainless steel, containing 18-20% Cr and 8-10.5% Ni, and also known as 18-8 stainless steel. Type 304 is non-magnetic under annealing conditions, but after cold working (such as stamping, stretching, bending, rolling), part of the austenite structure may be converted into martensite and therefore weakly magnetic. AISI 304 has good