Definition – What does Corrosion Coupon mean?

Crystal Industrial’s corrosion coupon from India is an easy and extremely effective instrument that provides a quantitative computation of corrosion rates that occur inside a particular working system. Crystal Industrial’s corrosion coupons from India additionally offer a visual indication of the corrosion type that might take place in the system being monitored.

This device can enormously help in exact corrosion rate checking in any critical atmosphere. It is helpful in terms of:
Repair expenses
Service
Measurement of material break down.

Corrosion coupons are otherwise called corrosion checking coupons. Crystal Industrial’s corrosion coupons from India give a cost-efficient method of observation that permits corrosion estimation in a system in the most precise way. This is generally done through the examination of the corrosion rate in mils per year of a coupon uncovered in the system. With this, important information can be obtained about the durability of materials.

Crystal Industrial’s corrosion coupons from India are bits of metal that are accessible in different shapes, sizes and materials. They are made of an identical chemical composition as that of the apparatus to be observed. Corrosion coupons are presented to a destructive solution like that in the process facilities for a specific time frame, and can give visual indications of the kind of corrosion and its rate. Such coupons are normally stenciled with a special serial number for simple identification.

Crystal Industrial’s Coupons from India

Crystal Industrial’s corrosion coupons from India are utilized as a part of stacked multiple disc observing applications. With the help of these abrasion and corrosion observing coupons, studies are effectively performed to meet the increased level of standards.

Crystal Industrial’s corrosion coupon from India is screwed into an insulator which is then fitted into a Coupon Holder. The coupon standard size is ( 6.3 mm x 101.6 mm), with a milled flat region for the serial number. One end is threaded for screwing the coupon into the insulator, the other is notched to accept a flat head screwdriver. The uncovered surface area is 3.27 in2 (2,109 mm2).

Crystal Industrial’s corrosion coupons from India are utilized where coupons can’t extend into the line and interfere with stream or pig passage. A chamfered opening permits setting with nylon flat head screw and back-up disc protection. The uncovered surface zone is 2.40 in (1,548 mm2).

Coupon Insulation

Crystal Industrial’s standard coupons from India come equipped entirely with protection made using material which has a temperature rating of 200″F (93″C). Protection for higher temperature prerequisites is accessible and must be indicated when required.

The higher temperature protection materials are:
Teflon – 500″F (260″C)
Rulon – 550″F (288″C)
Ceramic – 1472″F (800″C)

Crystal Industrial’s Corrosion Coupons and Test Racks from India

Crystal Industrial from India offer a variety of corrosion observing services for a number of the metals most regularly found in engineering systems including mild steel, copper, stainless steel, brass etc.

Most corrosion examination in water systems is done with only a couple of materials. Mild steel is by far the most well-known, with copper the next most broadly used.

Coupon Materials Available

The below mentioned materials are accessible as corrosion coupons:
Mild Steel
Copper
Stainless Steel
Aluminum
Brass
Galvanised mild steel