Wednesday, January 8, 2014

Just to check I understood by the table of CCT of O1 should be warmed to 800 C hold for about 5 s


Dedicated to all GOOGLE Make a shoestring here related information Bhisom different steels and treatments. I Mcwa this information will be useful not Nztrc answer similar questions in the future. Links will be updated periodically. Just a small request, do not write "Great" and Kol honor "that only chaining information. And of course, related questions are welcome. What is steel http://he.wikipedia.org/wiki/% D7% A4% D7% 9C% D7% 93% D7% 94 Table conversion from Celsius to degrees Fahrenheit F http://calculator-converter.com/convert_f_to_c_fahrenheit_to_celsius_conversion_calculator. php conversion of difficulties HV, HB, HRC http://www.tribology-abc.com/calculators/hardness.htm link to the center of most of the steel used for the manufacture of knives: http://www.crucibleservice.com/Products.aspx?c = DoList http://www.metalravne.com/selector/search/search.html treatment O1 and some theoretical background http://www.threeplanes.net/toolsteel.html treatment D2 http://www.crucibleservice.com secure / PDFs /% 5CDataSheets2010% 5CdsD2v12010.pdf treatment 440C http://www.crucibleservice.com/PDFs/% 5CDataSheets2010% 5CData% 20Sheet% 20440c.pdf
Quote from the article about Lhisom O1: Any kind of oil will suffice; I've quenched with used motor oil, but now prefer cheap vegetable oil in a metal 5 gallon secure pail. (I'd rather be thinking secure of french fries than an oil-burning motor.) Your experience is there a difference in outcome between motor oil to lubricate your home?
Why? I know the water is distorted (why is distorted in the water at all?) But there is another reason? How can create conditions cryogenic treatment? O1 should as cryogenic treatment? yontam Forum Legend secure Posts: 758 Joined: 12:20, May 2, 2011, at the location: Binyamina email yontam
Threads about Hisom of 1070: # p18149 Threads http://www.knife.co.il/phpbb3/viewtopic.php?f=6&t=2724&p=18149&hilit=1070 very good Hisom carbon steels: http://www. britishblades.com / forums / showthread.php? 57990-Hobbyist-Heat-Treating ataleph Dark Knight Posts: 367 Joined: 23:58, secure 16 March 2010, Tuesday Location: Yokneam email ataleph
yontam wrote: Why? I know the water is distorted (why is distorted in the water at all?) But there is another reason? How can create conditions cryogenic treatment? O1 should as cryogenic treatment? I never went into the issue of distortion resulting Mhisom. Cryogenic treatment under home conditions? Wet dream of many volumes. Governor takes several gallons of liquid nitrogen. O1 should not cryogenic treatment. secure Brool wrote: A need to absorb as much energy in a short time? We moved to the next topic, which diagram (Continuous Cooling Transformation (CCT, the most effective tool for determining the regime Hhisom. Axis X is time, Y axis temperature. M indicates Martens, a desired phase shift makes it harder. Goal to reach from the top of Austnit (about 800 degrees) Line Martens without crossing the regions of P and K. To do this, you need to choose a medium (liquid) Hisom be able to cool the steel at a rate appropriate. cooling too vultures will cause the formation of undesirable phases at the expense Martens => less difficulties too rapid cooling indeed will move all steel phase Martens, but can also cause rashes rest and internal efforts can bring the formation of cracks. general, a rule of thumb: difficulties = rashes is CCT of O1, stainless oil and that CCT of W1 steel water there is another one kind of diagrams: Time-Temperature Transformation (TTT) principle is similar to the previous secure type. TTT Top of W1 PS I added a link to another site and excellent steels conversion table from HV to HRC Pesel great guru Posts: 1342 Joined: 2:00, January 1, 1970, Thursday Location: Haifa E-mail Pesel
Just to check I understood by the table of CCT of O1 should be warmed to 800 C hold for about 5 seconds at a constant temperature of 800 C and then cooled from 800 C to 100 C in about 70 seconds at cooling from 500C to 400C is going through a phase carbide (would love if someone could explain what it Carbide) when the steel reaches 200C is going through a phase Lmrtnzit will give about 64 HRC W1-heat to 620 C and cool immediately in one second to about 100-150C where Christians carbide and Martens will give about 67 HRC should do cryogenic treatment secure to move the carbide Lmrtnzit Correct me if I understood wrong yontam Forum Legend Posts: 758 Joined: 12:20, May 2, 2011, at the location: Binyamina email yontam
Iontm: The table assumes that you have made soaking, that the steel is heated and equilibrium phase transition Laustnit completed. How long will it balance? It's about the thickness and nature of the heating. The minute for 20 minutes and even thicker sections. 5 seconds appear there are response time - temperature is not measured on the surface, but at a certain secure depth of the material. If known cascade temperature material, for which the thickness of 5 mm You want to know what happens inside, and the line after you follow should represent the face material. Shortcut Key letters: P-pearlitic, if you read the chapter on steel Wikipedia or elsewhere understand exactly what it is, and one leg can say that this is a structure composed of thicker layers of Item (clean iron) and Tzmntit, which carbide (chemical compound of iron and carbon). B-Bainit, another structure, which contains an item and Tzmntit but not the structure of malaria (lay .) recommend reading the value specified English Wikipedia categories. K-Tzmntit, or iron carbide. phase or chemical composition of the three iron atoms and carbon atom. material hard and brittle resulting from the presence secure of carbon in iron. Htzmntit involved structures common pearlitic and Bainit an integral, but When the carbon concentration high, above 0.8%, it accumulates or aloof separately own the buildings above nuclei. The goal during Hhisom is to avoid Mh"brciim "Hello (meaning it is the beginning of the formation of pearlitic secure / Bainit and Tzmntit), and down straight horizontal line indicates martensite. W1 also need warm temperatures Haustniztzih (Dima - report

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