Marble s reagent aka marble s etch is a metallographic etchant for etching 300 series austenitic stainless steels nickel and cobalt based superalloys.
Marble s reagant as electrolyte.
Please note that scratch marks from sample preparation will also become apparent.
Also called marble s etch this metallographic etchant is for etching 300 series austenitic stainless steels nickel and cobalt based superalloys.
Please note that scratch marks from sample preparation will also become.
100cc ethyl alcohol astm contains 1 gr picric 11 aqua regia in alcohol.
Reagent has been a leading uk chemical supplier for over 40 years.
We swab our metallographically prepared stainless steel mounts with marble s etch using the guidelines found in astm e3.
Marble s reagent page 5 section 7.
Description buy marble s reagent from leading uk suppliers.
10 grams 10 grams 100 ml.
Product size container shelf life hazmat info lots available list price your price 4621 4 16 r4621400 500a 500 ml.
Link to spec at techstreet on preparation of metallographic specimens and astm e407 affil.
With accreditation to a number of iso standards as well as a 100 quality guarantee on every product we have the knowledge and experience to handle all of your business needs.
Product identifier product name marbles reagent product number 2418 1 2.
9 marble s reagent 4g cuso 4 20cc hcl 20cc h 2o immersion or swab astm e 407 designation is 25 marble s 10 viella s 5cc hcl 2gr picric acid immersion or swab astm e 407 designation is 80 vilella s.
Marbles reagent according to regulation ec no 1907 2006 annex ii as amended commission regulation eu no 2015 830 of 28 may 2015.
The etchant will darken austenitic grains attack sigma phases and show grain flow.
You can buy marble s reagent from our online chemical shop in 500ml containers.
10 grams 50 ml 50 ml.
100cc hcl 3cc hno 3 immersion.
For etching ni ni cu and ni fe alloys and superalloys.
Also called marble s etch this metallographic etchant is for etching 300 series austenitic stainless steels nickel and cobalt based superalloys.
The etchant will darken austenitic grains attack sigma phases and show grain flow.
Cuso4 hydrochloric acid water.
When diluting the acid.
Add a few drops of h2so4 to increase activity.
Do not wash out container and use it for other purposes.
Please note that scratch marks from sample preparation will also become apparent.
Pre mix koh and water before adding k3fe cn 6.
Immerse or swab for 5 60 seconds.
The etchant will darken austenitic grains attack sigma phases and show grain flow.
Made to order and custom items ship in as little as 7 to 10 days.
Keep out of direct sunlight and away from heat water and incompatible materials.
Protect from physical damage.
Handling and storage store in a cool dry ventilated storage area with acid resistant floors and good drainage.
This product is made with reagent grade chemicals.