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<title><![CDATA[EC21 Product Catalogs - preheaters]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/preheaters--2846/1/preheaters.html]]></link><item>
<title><![CDATA[1.3243 High Speed Steel | AISI M35 DIN 1.3243 High Speed Steel Storehouse]]></title><link><![CDATA[https://songshunsteel.en.ec21.com/1.3243-High-Speed-Steel--11800483_11800914.html]]></link><description><![CDATA[Preheat two times: 600℃, 860℃. And the time of preheating is twice the time of heating.
2.The request of quenching is 10-12s/mm.
3.Needs the step hardening: 600℃→260-280℃→air cooling.
4.T]]></description><pubDate><![CDATA[20230602]]></pubDate></item>
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<title><![CDATA[Ladle Pre-heater]]></title><link><![CDATA[https://chnzb.en.ec21.com/Ladle-Pre-heater--11858115_11858117.html]]></link><description><![CDATA[vertical ladle preheater
are suitable for different types of gas or liquid fuels. Such as blast furnace gas, mixed gas, natural gas, propane, acetylene, etc. According to the combustion medium situat]]></description><pubDate><![CDATA[20231024]]></pubDate></item>
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<title><![CDATA[1.2162 21MnCr5 Cold Work Tool Steel]]></title><link><![CDATA[https://fushunharrislee.en.ec21.com/1.2162-21MnCr5-Cold-Work-Tool--11359578_11578108.html]]></link><description><![CDATA[Preheating:
350 °C depending on dimensions
Hardening:
curing temperature 810 to 840 °C in oil of ~ 60 °C warmth
Cooling:
down to about 100 °C in oil, then in air to about 50 °C
Tempering:
1 hour]]></description><pubDate><![CDATA[20220530]]></pubDate></item>

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