40Cr bir kulul oo duuban macluumaadka baararka wareegyada
40Cr aluminium bir qaabdhismeedku waxa uu leeyahay xoog cufnaan sare leh, soo saara xoog iyo adkeysi ka badan No. 40 birta, laakiin alxankeedu waa xaddidan yahay oo waxaa jira u janjeera in ay sameeyaan dildilaaca. 40Cr waa bir dhexdhexaad ah oo kaarboon habaysan, madax qabow oo dhinta birta. Birtu waa mid dhexdhexaad ah oo si fudud loo farsamayn karo. Ka dib daaweynta kuleyliyaha saxda ah, qaar adag oo adag, caag ah iyo caabbinta xirashada ayaa la heli karaa. Caadiyan waxay kor u qaadi kartaa spheroidization ee qaab-dhismeedka waxayna wanaajisaa waxqabadka goynta meel bannaan iyadoo ay adag tahay in ka yar 160HBS. Heerkulka heerkulka 550 ~ 570 ℃, birta waxay leedahay sifooyinka farsamada ugu fiican. Adkeysiga birtan ayaa ka sarreeya tan 45 birta ah, waxayna ku habboon tahay daaweynta adkeynta dusha sare sida deminta soo noqnoqda sare iyo deminta ololka. Ka dib markii la demiyo iyo heerkulka, birta 40Cr waxaa loo isticmaalaa in lagu soo saaro qaybo farsamo oo ka hooseeya culeys dhexdhexaad ah iyo xawaare dhexdhexaad ah, sida jilbaha isteerinka baabuurka, gadaasha dambe ee nuska iyo gears, ulaha, gooryaanka, ulaha spline, gacmaha sare ee qalabka mashiinka, iwm .; Deminta ka dib iyo Ka dib marka heerkulka dhexdhexaadka ah, waxaa loo isticmaalaa in lagu soo saaro qaybo xanbaarsan culeys sare, saameyn iyo shaqo xawli dhexdhexaad ah, sida gears, spindles, rotors bamka saliidda, sliders, collars, iwm.; Ka dib marka la demiyo iyo heerkulka hooseeyo, waxaa loo isticmaalaa in lagu soo saaro qaybo sita culeysyo culus iyo saameyn hoose iyo qaybo leh caabbinta xirashada iyo dhumucda adag ee qaybta iskutallaabta ee ka hooseeya 25mm, sida gooryaanka, dunta, shafts, collars, iwm.; ka dib deminta iyo xanaaqa iyo deminta dusha sare ee soo noqnoqda, waxaa loo isticmaalaa in lagu soo saaro qallafsanaanta dusha sare iyo xirashada caabbinta. Qaybaha saamaynta weyn leh, sida gears, gacmo-gashi, shafts, ulaha ugu muhiimsan, crankshafts, dunta, biinanka, ulo xidha, boolal, nuts, valves qaadashada, iwm Intaa waxaa dheer, birtani waxay ku habboon tahay soo saarista qaybaha kala duwan ee gudbinta ee carbonitriding, sida sida gears iyo shafts leh dhexroor waaweyn iyo heerkul hooseeya oo wanaagsan.
40Cr kulul bir giringiriyey baararka wareeg ah Kiimiko iyo Mechanical
Halabuurka kiimikada
C() |
0.37~0.44 |
Si (%) |
0.17~0.37 |
Mn (%) |
0.50~0.80 |
P() |
≤0.030 |
S (%) |
≤0.030 |
Cr () |
0.80~1.10 |
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|
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Guryaha Makaanikada
Qalabka farsamada ee birta daawaha ee GB 40CR ee la tirtiray ayaa lagu qeexay shaxda hoose
Jilicsan |
Wax-soo-saarka |
modules badan |
modules xiirid |
Saamiga Poisson |
Saamaynta Izod |
KSI |
KSI |
KSI |
KSI |
|
ft.lb |
76900 |
55800 |
20300 |
11600 |
0.27-0.30 |
84.8 |
Daaweynta kulaylka La Xiriira
- Xiritaanka 40CR Alloy birta qaab dhismeedka
Si tartiib ah u kuleyl ilaa 850 ℃ una ogolow waqtiyo ku filan, u ogolow birta in si fiican loo kululeeyo, Kadibna si tartiib ah ugu qabooji foornada. Birta aluminiumka ah ee 40CR waxay heli doontaa MAX 250 HB ( hardness Brinell )
- Adkeynta birta qaab dhismeedka 40CR Alloy
Si tartiib ah u kuleyl ilaa 880-920 ° C, Ka dib marka la qooyay ku filan heerkulkan demiyay saliid. Xanaaqo isla marka qalabku gaaro heerkulka qolka.
U dhiganta 40Cr Alloy Structure Steel
USA |
Jarmalka |
Shiinaha |
Japan |
Faransiiska |
England |
Talyaaniga |
Poland |
ISO |
Awstariya |
Iswiidhan |
Isbayn |
ASTM/AISI/UNS/SAE |
DIN,WNr |
GB |
JIS |
AFNOR |
BS |
UNI |
PN |
ISO |
ONORM |
SS |
UNE |
5140 / G51400 |
41Cr4 / 1.7035 |
40Cr |
SCr440 |
42C4 |
530A40 / 530M40 |
|
|
41Cr4 |
|
2245 |
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Codsiyada
GB 40CR birta waxaa si weyn loogu isticmaalaa codsiyada kala duwan ee loo isticmaalo warshadaha baabuurta iyo injineernimada qalabka iyo qaybaha kale sida. Codsiyada caadiga ah sida mashiinnada waalka, bambooyinka iyo qalabyada, Shaft, culeyska sare ee taayirrada, boolal, boolal laba madax leh, gears, iwm
Cabbirka joogtada ah iyo Dulqaadashada
Bir wareeg ah: Dhexroor Ø 5mm - 3000mm
Saxanka birta: dhumucdiisuna waa 5mm - 3000mm x ballac 100mm - 3500mm
Birta laba geesoodka ah: Hex 5mm - 105mm
Kuwa kale 40CR ma aysan cayimin cabbirkooda, pls la xidhiidh kooxdayada iibka ah ee khibradda u leh.