Ð6Ì5Ê5 - Ñòàëü èíñòðóìåíòàëüíàÿ áûñòðîðåæóùàÿ
Ñòàëü èìååò ïîâûøåííóþ ñêëîííîñòü ê îáåçóãëåðîæèâàíèþ, õîðîøóþ âÿçêîñòü, ïîâûøåííîå ñîïðîòèâëåíèå èçíîñó, õîðîøóþ øëèôóåìîñòü
Ïðèìåíåíèå:
äëÿ ÷åðíîâîãî è ïîëó÷èñòîâîãî èíñòðóìåíòà ïðè îáðàáîòêå óëó÷øåííûõ ëåãèðîâàííûõ è íåðæàâåþùèõ ñòàëåé â óñëîâèÿõ ïîâûøåííîãî ðàçîãðåâà ðåæóùåé êðîìêè.
Õèìè÷åñêèé ñîñòàâ â % ìàòåðèàëà Ð6Ì5Ê5
C | Si | Mn | Ni | S | P | Cr | Mo | W | V | Co | Cu |
0.86 - 0.94 | 0.2 - 0.5 | 0.2 - 0.5 | äî 0.6 | äî 0.03 | äî 0.03 | 3.8 - 4.3 | 4.8 - 5.3 | 5.7 - 6.7 | 1.7 - 2.1 | 4.7 - 5.2 | äî 0.25 |
Òåìïåðàòóðà êðèòè÷åñêèõ òî÷åê ìàòåðèàëà Ð6Ì5Ê5.
Ac1 = 840 , Ac3(Acm) = 875 , Ar3(Arcm) = 805 , Ar1 = 765 |
Ìåõàíè÷åñêèå ñâîéñòâà ïðè Ò=20 o Ñ ìàòåðèàëà Ð6Ì5Ê5
Ñîðòàìåíò | Ðàçìåð | Íàïð. | sâ | sT | d5 | y | KCU | Òåðìîîáð. |
- | ìì | - | ÌÏà | ÌÏà | % | % | êÄæ / ì2 | - |
850 | 510 | 12 | 14 | 180 | Ñîñòîÿíèå ïîñòàâêè |
Òâåðäîñòü Ð6Ì5Ê5 ïîñëå îòæèãà , ÃÎÑÒ 19265-73 | HB 10 -1 = 269 ÌÏà |
Ôèçè÷åñêèå ñâîéñòâà ìàòåðèàëà Ð6Ì5Ê5
T | E 10- 5 | a 10 6 | l | r | C | R 10 9 |
Ãðàä | ÌÏà | 1/Ãðàä | Âò/(ì·ãðàä) | êã/ì3 | Äæ/(êã·ãðàä) | Îì·ì |
20 | 2.2 | 8200 | 458 | |||
100 | 27 | |||||
200 | 28 | |||||
300 | 29 | |||||
400 | 30 | |||||
500 | 32 | |||||
600 | 36 | |||||
700 | 34 | |||||
800 | ||||||
900 | 29 | |||||
T | E 10- 5 | a 10 6 | l | r | C | R 10 9 |
Çàðóáåæíûå àíàëîãè ìàòåðèàëà Ð6Ì5Ê5
ÑØÀ | Ãåðìàíèÿ | ßïîíèÿ | Ôðàíöèÿ | Àíãëèÿ | Åâðîñîþç | Èòàëèÿ | Èñïàíèÿ | Êèòàé | Øâåöèÿ | Áîëãàðèÿ | Âåíãðèÿ | Ïîëüøà | ×åõèÿ | Àâñòðèÿ | Þæ.Êîðåÿ |
- | DIN,WNr | JIS | AFNOR | BS | EN | UNI | UNE | GB | SS | BDS | MSZ | PN | CSN | ONORM | KS |
T11341 | 1.3243, HS6-5-2-5, S6-5-2-5, S6-5-2-5S | SKH55 | 06-05-05-04-02, HS6-5-2-5, HS6-5-2-5HC, HS6-5-2HC, Z85WDKCV, Z85WDKCV06, Z90WDKCV | 3243, BM35 | 1.3243, HS6-5-2-5 | HS6-5-2-5 | 6-5-2-5, EM35, F.5613, HS6-5-2-5 | W6Mo5Cr4V2Co5 | 2723, 2733 | HS6-5-2-5, R6M5K5 | R8 | SK5M | 19852 | BOHLERS705, S705 | SKH55 |
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