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25Õ2Ì1Ô
Ìàðêà: | 25Õ2Ì1Ô | Êëàññèôèêàöèÿ: | Ñòàëü æàðîïðî÷íàÿ ðåëàêñàöèîííîñòîéêàÿ | Ïðèìåíåíèå: | áîëòû, ïëîñêèå ïðóæèíû, ãàéêè è äðóãèå êðåïåæíûå äåòàëè ñ ðàáî÷åé òåìïåðàòóðîé 520-540 ãðàä. |
Õèìè÷åñêèé ñîñòàâ â % ìàòåðèàëà 25Õ1Ì1Ô | C | Si | Mn | Ni | S | P | Ñr | Mo | V | Cu |
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0.22 - 0.29 | 0.17 - 0.37 | 0.4 - 0.7 | äî 0.25 | äî 0.025 | äî 0.03 | 2.1 - 2.6 | 0.9 - 1.1 | 0.3 - 0.5 | äî 0.2 |
Òåìïåðàòóðà êðèòè÷åñêèõ òî÷åê ìàòåðèàëà 25Õ1Ì1Ô Ac1 = 780, Ac3(Acm) = 870, Ar3(Arcm) = 790, Ar1 = 700 Ìåõàíè÷åñêèå ñâîéñòâà ïðè Ò=20oÑ ìàòåðèàëà 25Õ1Ì1Ô | Ñîðòàìåíò | Ðàçìåð | Íàïð. | σâ | σò | δ5 | ψ | KCU | Òåðìîîáð. |
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| - | ìì | - | ÌÏà | ÌÏà | % | % | êÄæ/ì2 | - |
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Ïðóòîê | Ø 25 | Ïðîä. | 900 | 750 | 10 | 40 | 300 | Íîðìàëèçàöèÿ 1030 - 1060oC,Îòïóñê 680 - 720oC, âîçäóõ |
Ôèçè÷åñêèå ñâîéñòâà ìàòåðèàëà 25Õ1Ì1Ô | T | E 10-5 | α106 | λ | ρ | Ñ | R109 |
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| Ãðàä | ÌÏà | 1/Ãðàä | Âò(ì·ãðàä) | êã/ì3 | Äæ(êã·ãðàä) | Îì·ì |
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20 | 2.23 | | | 7800 | | 270 | 100 | 2.18 | 12.5 | 32.7 | 7780 | 536 | 360 | 200 | 2.13 | 12.9 | 31.8 | 7750 | 574 | 420 | 300 | 2.07 | 13.3 | 30.1 | 7720 | 599 | 500 | 400 | 2 | 13.7 | 28.5 | 7680 | 632 | 590 | 500 | 1.92 | 14 | 28.1 | 7650 | 674 | 710 | 600 | 1.83 | 14.7 | 26.4 | 7600 | 733 | 840 | 700 | 1.75 | | | | | 970 | | Ò | Å10-5 | α106 | λ | ρ | Ñ | R109 |
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Òåõíîëîãè÷åñêèå ñâîéñòâà ìàòåðèàëà 25Õ2Ì1Ô | Ñâàðèâàåìîñòü: | íå ïðèìåíÿåòñÿ äëÿ ñâàðíûõ êîíñòðóêöèé |
Îáîçíà÷åíèÿ: Ìåõàíè÷åñêèå ñâîéñòâà: σâ - Ïðåäåë êðàòêîâðåìåííîé ïðî÷íîñòè, [ÌÏà]
σT - Ïðåäåë ïðîïîðöèîíàëüíîñòè (ïðåäåë òåêó÷åñòè äëÿ îñòàòî÷íîé äåôîðìàöèè), [ÌÏà]
δ5 - Îòíîñèòåëüíîå óäëèíåíèå ïðè ðàçðûâå, [ % ]
ψ - Îòíîñèòåëüíîå ñóæåíèå, [ % ]
KCU - Óäàðíàÿ âÿçêîñòü, [ êÄæ / ì2] Ôèçè÷åñêèå ñâîéñòâà: T - Òåìïåðàòóðà, ïðè êîòîðîé ïîëó÷åíû äàííûå ñâîéñòâà, [Ãðàä]
E - Ìîäóëü óïðóãîñòè ïåðâîãî ðîäà, [ÌÏà]
a - Êîýôôèöèåíò òåìïåðàòóðíîãî (ëèíåéíîãî) ðàñøèðåíèÿ (äèàïàçîí 20o - T ), [1/Ãðàä]
λ- Êîýôôèöèåíò òåïëîïðîâîäíîñòè (òåïëîåìêîñòü ìàòåðèàëà), [Âò/(ì·ãðàä)]
ρ- Ïëîòíîñòü ìàòåðèàëà , [êã/ì3]
C - Óäåëüíàÿ òåïëîåìêîñòü ìàòåðèàëà (äèàïàçîí 20o - T ), [Äæ/(êã·ãðàä)]
R - Óäåëüíîå ýëåêòðîñîïðîòèâëåíèå, [Îì·ì] Ñâàðèâàåìîñòü: - áåç îãðàíè÷åíèé - ñâàðêà ïðîèçâîäèòñÿ áåç ïîäîãðåâà è áåç ïîñëåäóþùåé òåðìîîáðàáîòêè
- îãðàíè÷åííî ñâàðèâàåìàÿ - ñâàðêà âîçìîæíà ïðè ïîäîãðåâå äî 100-120 ãðàä. è ïîñëåäóþùåé òåðìîîáðàáîòêå
- òðóäíîñâàðèâàåìàÿ - äëÿ ïîëó÷åíèÿ êà÷åñòâåííûõ ñâàðíûõ ñîåäèíåíèé òðåáóþòñÿ äîïîëíèòåëüíûå îïåðàöèè: ïîäîãðåâ äî 200-300 ãðàä. ïðè ñâàðêå, òåðìîîáðàáîòêà ïîñëå ñâàðêè - îòæèã
Ìàðî÷íèê ñòàëè è ñïëàâîâ
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Ñïåöïðåäëîæåíèå
ÑÐÎ×ÍÎ!!! Òðóáà 530õ8,0 ìì âîññòàíîâëåííàÿ, ìåõàíèêà, ãàç - 23000 ðóá./òí. 15 òðóá íà ñêëàäå. Ïðîäàæà íîâûõ òðóá ñî ñêèäêîé îò çàâîäñêîé öåíû, ïðîèçâîäñòâà: ÇÀÎ "×ÒÏÇ", ÇÀÎ "ÏÍÒÇ", "ÒÌÊ", ÎÀÎ "ÎÌÊ". Òðîéíèêè ïåðåõîäíûå:
Òðîéíèê 159õ10-89õ6 ñò. 09Ã2Ñ ÃÎÑÒ 17376-01 (80 øò.)
Òðîéíèê 114õ10-89õ6 ñò. 09Ã2Ñ ÃÎÑÒ 17376-01 (80 øò.)
Öåíà äîãîâîðíàÿ.
Èçãîòîâëåíèå è ïðîäàæà ãíóòûõ îòâîäîâ (êàê õîëîäíîå, òàê è ãîðÿ÷åå ãíóòüå).
Ïðîäàæà ÂÎÑÑÒÀÍÎÂËÅÍÍÛÕ ÒÐÓÁ!
Óñëóãè ïî î÷èñòêå òðóá! Ïîñòàâêà ÑÏÅÖÑÒÀËÅÉ (íåðæàâåéêà, ñïëàâû), ñî ñêèäêîé îò çàâîäà, ÊÐÓÃ, ËÈÑÒ, ÑÓÒÓÍÊÀ.
08Õ18Í10Ò, 12Õ18Í10Ò, 20Õ23Í18, 10Õ17Í13Ì3Ò, ÝÏ33-ÂÄ, ÕÍ38ÂÒ-ÂÄ, ÕÍ45ÌÂÒÞÁÐ-ÂÈ, ÕÍ50ÂÌÒÞÁ-ÂÈ, ÕÍ60ÂÒ, ÕÍ62ÂÌÞÒ-ÂÄ, ÕÍ70Þ-ÂÈ, ÕÍ73ÌÁÒÞ-ÂÈ, ÕÍ75ÌÁÒÞ-ÂÈ, ÕÍ78Ò, ÕÍ67ÌÂÒÞ-ÂÄ, ÕÍ85ÌÞ, ÕÍ58Â, ÕÍ65ÌÂÓ-ÂÈ.
Ïîëåçíîå
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