The etchant will darken austenitic grains attack sigma phases and show grain flow.
Marble s reagant as electrolyte.
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.
We swab our metallographically prepared stainless steel mounts with marble s etch using the guidelines found in astm e3.
Keep out of direct sunlight and away from heat water and incompatible materials.
For etching ni ni cu and ni fe alloys and superalloys.
Description buy marble s reagent from leading uk suppliers.
Marble s reagent aka marble s etch is a metallographic etchant for etching 300 series austenitic stainless steels nickel and cobalt based superalloys.
Protect from physical damage.
The etchant will darken austenitic grains attack sigma phases and show grain flow.
Product size container shelf life hazmat info lots available list price your price 4621 4 16 r4621400 500a 500 ml.
Add a few drops of h2so4 to increase activity.
You can buy marble s reagent from our online chemical shop in 500ml containers.
Reagent has been a leading uk chemical supplier for over 40 years.
The etchant will darken austenitic grains attack sigma phases and show grain flow.
Link to spec at techstreet on preparation of metallographic specimens and astm e407 affil.
This product is made with reagent grade chemicals.
100cc hcl 3cc hno 3 immersion.
Pre mix koh and water before adding k3fe cn 6.
10 grams 50 ml 50 ml.
When diluting the acid.
Please note that scratch marks from sample preparation will also become.
Immerse or swab for 5 60 seconds.
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.
Please note that scratch marks from sample preparation will also become apparent.
Identification of the substance mixture and of the company undertaking 1 1.
Made to order and custom items ship in as little as 7 to 10 days.
In stock items ship in 2 to 3 business days or less.
Marbles reagent according to regulation ec no 1907 2006 annex ii as amended commission regulation eu no 2015 830 of 28 may 2015.
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 apparent.
Cuso4 hydrochloric acid water.
Marble s reagent page 5 section 7.
Do not wash out container and use it for other purposes.
Also called marble s etch this metallographic etchant is for etching 300 series austenitic stainless steels nickel and cobalt based superalloys.
Handling and storage store in a cool dry ventilated storage area with acid resistant floors and good drainage.
Link to spec at techstreet microetching metals and alloys we don t use electrolytic enhancement.