Thank you so much for this video I really needed this. 🙂
@microlabtesting2 ай бұрын
Glad that you like it 🙂
@kevinluk01052 ай бұрын
Such a Good video ! Could you send me the PDF ?
@sudharsanbalasubramaniam73332 ай бұрын
Thank you! You could either click on the link to get it emailed to you, or let me know the best way to send it to you
@vaibhavpawar35353 ай бұрын
Good explanation
@sudharsanbalasubramaniam73333 ай бұрын
Thank you 🙏
@parivallalkugan70664 ай бұрын
Sir very useful, Upload more Material testing videos. Thank you.
@mediwise24748 ай бұрын
how to confirm amorphous copolymer by dsc
@microlabtesting7 ай бұрын
Hi, for amorphous polymers you should be seeing multiple glass transition regions during the heating/cooling cycle. You can look up the data sheets to see which polymer has glass transition at that temperature or you can do an FTIR analysis to check for the peaks and find out the polymers. You can watch the FTIR video in our channel to learn more
@mediwise24747 ай бұрын
@@microlabtesting sir how to correlate dsc of amorphous copolymer with ftir How ftir supports dsc of amorphous cooolyner
@microlabtesting7 ай бұрын
@@mediwise2474 with DSC, you will be able to find out the glass transition temperature. Combine this with FTIR, you can find the family of polymer ex. PC-ABS will have two dips in the DSC indicating 2 glass transitions, and in FTIR curve you can see peaks that are characteristic to these 2 materials.
@hemachalamchalam58858 ай бұрын
Excellent sir, it may help others to understand the importance of impact testing
@microlabtesting8 ай бұрын
Thank you!
@Antonio-lt1sp8 ай бұрын
Great content, thank you very much!
@microlabtesting8 ай бұрын
Glad you liked it ❤️
@philelanyangule94078 ай бұрын
I say yes to the mounting video
@sudharsanbalasubramaniam73338 ай бұрын
Glad to hear! Will work on that :)
@AlagarSamy-o2i9 ай бұрын
One of the the best laboratory in India having all the testing facility and operated by knowledgeable person with very good dedicated team.
@microlabtesting9 ай бұрын
Thank you so much for your feedback!
@BhuvanGopi9 ай бұрын
Good service 👍
@Personalaccount19411 ай бұрын
Hey man! thanks for the video. I have a question about the dimension. Should we use B557 to determine an aluminum specimen dimensions instead of ASTM E8 or can we also use ASTME8? Another question is in ASTM E8 as you know there is a table saying Plate type, 40 mm Wide specimen and gives us the standard dimensions for 40mm wide as gauge lenght is 200.0 mm and Width is 40.0 mm and goes like this, so my second question is are those dimensions in the ASTM E8 is the dimensions that WE MUST use or can we also choose different dimensions from them? Ive choosen 35 mm width, 80 mm gauge lenght, 13 mm radius, 5 mm thickness and 50 mm lenght of the grip section for stainless steel specimen and carbon steel specimen do you think those are good for a specimen? And can i use the same dimensions for Aluminum specimen? I would be highly appreciated if you could answer! Thank you!
@sudharsanbalasubramaniam733311 ай бұрын
Hey man! Since it is an Aluminium sample the governing spec will be ASTM B557. You can go with a Gauge length of 50mm and width of 12.5mm if your material thickness is less than 19mm, which is only 5mm in your case (refer to the sheet-type specimen). Note 3 in B557 allows for smaller widths although not recommended. In the end the gauge length can be modified as long as the elongation % result is not required and your Uts, yield strength values should be ok.
@Personalaccount19411 ай бұрын
@sudharsanbalasubramaniam7333 Thank you so much.
@Johnrichi941 Жыл бұрын
Hi, where do i get my sample tested in India? I am working on 10mm dia TMT bars.
@microlabtesting Жыл бұрын
Hi John, You can courier the samples to our head office in Head office: SP 101, 2nd Main Road, Ambattur Industrial Estate Chennai 600058 with your request and we shall get back to you. You can also mail us at [email protected] with the testing details after you send your samples
@craigf5773 Жыл бұрын
"promo sm" 🤣
@utharasplayhouse558 Жыл бұрын
hi sir, you subjected the material to a sander, does that damage the Cr coating on the material, the chromium will depele indicating a wrong reading, i am really not entirely sure, please correct me if i am wrong
@utharasplayhouse558 Жыл бұрын
*deplete
@microlabtesting Жыл бұрын
Hi, so Cr will usually be in the form of an alloying element in which case it does not easily come out of the metal through grinding. On the other hand, elements from the abrading wheel may fall on the sample and may give high value if Al (when using Alumina wheel). So this must always be cleaned using acetone. For Chromium coatings, it is not advisable to do this testing for the reasons you mentioned. Other methods like ED XRF or wet chemistry can be done.
@anandhukrishna7527 Жыл бұрын
🔥🔥🔥
@theju7550 Жыл бұрын
Nice 👍
@johnbud3809 Жыл бұрын
Unless you own a well and get your water from the well that is drilled on your property your water is contaminated would most likely sodium fluoride which is a severe chemical that will eat through metal and concrete and glass and everything it is a contaminant that is put in the water supply because the government's too lazy to dispose of it properly
@microlabtesting Жыл бұрын
Thank you John for the comment. Absolutely, Flouride definitely will increase the corrosion rate of TMT bars. Also, depending on the area you are in, you are also bound to find the trace elements coming from fertilisers used on the crops being washed into the water bed.
@rampraveshgupta9475 Жыл бұрын
i think good work sir🙏🙏🙏
@microlabtesting Жыл бұрын
Thank you ! 🙏
@yechanjang7429 Жыл бұрын
why we stretch the specimen in both way even we can just simple hold one side and just stretch otherside?
@microlabtesting Жыл бұрын
Hi Yechang, that’s a good question. Typically one side is held fixed and the other crosshead alone will be moving.
@yechanjang7429 Жыл бұрын
thank you:)
@feoyjodido13726 ай бұрын
because that is what the norm indicates
@muhammadhammad4848 Жыл бұрын
Great 👍
@microlabtesting Жыл бұрын
Thank you!
@microlabtesting Жыл бұрын
00:00 About the video 00:30 Introduction 02:04 Things to consider 02:44 Sample Preparation 03:23 Testing 05:33 Common Questions 06:50 Outro