CK45 42CrMo4 Hard Chromed plake Piston arbr baton pou silenn idwolik

CK45 42CrMo4 Hard Chromed plake Piston arbr baton pou silenn idwolik yo te prezante imaj

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Pwodwi detay

Tags pwodwi

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Espesifikasyon teknik

Dyamèt	6-300mm
Longè	100mm-1200mm
Steel klas	DIN CK45JIS 45C ASTM 1045 SAE 1045 AISI 1045
Tolerans	ISO f7
Chrome epesè	20μm (min)
Dite nan kouch chrome la	850HV (min)
Brutalizasyon	Ra 0.2μm (max)
Dwat	0.2/1000mm
Pwopriyete mekanik (ck45)	Sede fòs≥20MpaTensile strengh≥80 MpaElongation ≥5%
Kondisyon pwovizyon	1.Hard chrome plake
	2.Induction fè tèt di toujou
	3.Quenched & Tanpered
	4.Endiksyon fè tèt di ak Q&T

Konpozisyon chimik

Materyèl	C%	Mn%	Si%	S%	P%	V%	Cr%
Ck45	0.42-0.50	0.50-0.80	0.17-0.37	≤0.035	≤0.035		≤0.25
ST52	≤0.22	≤1.6	≤0.55	≤0.04	≤0.04	0.02-0.15
20MnV6	0.17-0.24	1.30-1.70	0.10-0.50	≤0.035	≤0.035	0.10-0.20	≤0.30
42CrMo4	0.38-0.45	0.50-0.80	0.17-0.37	≤0.035	≤0.035	0.07-0.12	0.90-1.20
40Cr	0.37-0.45	0.50-0.80	0.17-0.37	≤0.035	≤0.035		0.80-1.10

Pwopriyete mekanik

Materyèl	TS N/MM2	YS N/MM2	E% (MIN)	CHARPY	KONDISYON
CK45	610	355	15	> 41J	NORMALIZE
CK45	800	630	20	> 41J	Q + T
ST52	500	355	22		NORMALIZE
20MnV6	750	590	12	> 40J	NORMALIZE
42CrMo4	980	850	14	> 47J	Q + T
40Cr	1000	800	10		Q + T

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