Cr12MoV ọkụ akpọrepu ígwè gburugburu ogwe

Cr12MoV ígwè nwere ike siri ike, na ndị nwere akụkụ nke 300 ruo 400 mm ma ọ bụ ihe na-erughị ya nwere ike ịkwụsị kpamkpam.
Ọ nwere ike ịnọgide na-esi ike ma na-eyi nguzogide na 300 ~ 400 ℃, ike ya dị elu karịa ígwè Cr12, na mgbanwe olu ya dị ntakịrị n'oge nkwụsị. Enwere ike iji ya na-emepụta ihe dị iche iche na ngwá ọrụ nwere nnukwu akụkụ obe, ụdị mgbagwoju anya, na-eguzogide nnukwu mmetụta. Dịka ọmụmaatụ, ịkụ ọkpọ na-anwụ n'ụdị dị mgbagwoju anya, ntinye na ọnwụ mgbagwoju anya, nchara miri emi na-anwụ anwụ, ịse waya na-anwụ, efere waya eri, extrusion oyi na-anwụ, mkpa ịkpụ oyi, nkwọ okirikiri, ngwaọrụ ọkọlọtọ, ngwaọrụ ihe atụ, wdg.
Cr12MoV ígwè bụ elu-carbon, elu-molybdenum lysic ígwè. Ọdịnaya carbon ya dị obere karịa nke Crl2 steel, yana agbakwunyere ya na molybdenum na vanadium ọcha, nke na-eme ka njikwa ọkụ nke igwe na-arụ ọrụ nke ọma, mmetụta siri ike na nkesa carbide. Nchara ahụ nwere nguzogide dị elu, ike ike, ike siri ike, ike siri ike, nkwụsi ike nke okpomọkụ, ike mkpakọ, yana micro deformation, ọmarịcha arụmọrụ zuru oke na mgbanwe dị ukwuu. The okpomọkụ nro nro bụ 520 ℃. Ogo nbipu dị n'okpuru 4mm ma nwee ike sie ike kpamkpam. Nkwụsị na-eyi nke ígwè a bụ 3 ~ 4 ugboro dị elu karịa nke ígwè ọrụ dị ike dị ala, na olu nkwụsịtụ dị ntakịrị. Omimi siri ike: mmanụ quenching 200 ~ 300mm.
N'oge usoro kristal, a na-emepụta ọnụ ọgụgụ dị ukwuu nke eutectic white carbide (ihe dị ka 20% nke carbonized, na eutectic okpomọkụ bụ ihe dịka 1150 ° C). Carbides ndị a siri ike ma sie ike. Ọ bụ ezie na a na-agbaji carbides ruo n'ókè ụfọdụ mgbe billet na-atụgharị, a na-ekesa carbides na band, slabs, blocks, na ikpo n'akụkụ ntụgharị ntụgharị, na ogo nke nkewa na-abawanye na dayameta nke ígwè.

Ngwakọta kemịkalụ% nke Cr12MoV ígwè

C (m)	Si (％)	Mn (％)	P (M)	S (％)	Cr (％)	Nna (na)	Mo (％)	V(%)	Cu(%)
1.45～1.70	≤0.40	≤0.40	≤0.030	≤0.030	11.00～12.50	≤0.20	0.40～0.60	0.15～0.30	≤0.30

Njirimara akụrụngwa nke ọkwa Cr12MoV

Ike akaebe Rp0.2 (MPa)	Ike ọdụdọ Rm(MPa)	Mmetụta ike KV(J)	Elongation na mgbaji A(%)	Mbelata na cross sectionon mgbaji Z(%)	Dị ka-Okpomọkụ na-emeso ọnọdụ	hardness brinell (HBW)
485 (≥)	154 (≥)	43	42	44	Ngwọta na ịka nká,Annealing,Ausage,Q+T, wdg	112

Cr12MoV dakọrọ alu igwe

Igwe igwe	Koodu obodo	C(%)	V(%)	Si(%)	nde(%)	P(%)	S(%)	Cr(%)
SKD11	CNS	1.4-1.6	0.2-0.5	≦0.4	≦0.6	≦0.03	≦0.03	11.0-13.0
Cr12MoV	GB	1.45-1.70	0.15-0.30	≦0.4	≦0.4	≦0.03	≦0.03	11.0-12.5
SKD11	JIS	1.4-1.6	0.2-0.5	≦0.4	≦0.6	≦0.03	≦0.03	11.0-13.0
X165Cr-MoV12	DIN	1.55-1.75	0.1-0.5	0.25-0.40	0.2-0.4	≦0.03	≦0.03	11.0-12.0

Cr12MoV ígwè Range nke ngwaahịa

Ụdị ngwaahịa	Ngwaahịa	Akụkụ	Usoro	Ọnọdụ nnyefe
Efere /Ibé akwụkwọ	Efere /Ibé akwụkwọ	0.08-200mm(T)*W*L	Ịkpụ akpụ, na-ekpo ọkụ na-atụgharị na oyi na-atụgharị	Annealed, Ngwọta na ịka nká, Q+T, ACID-asachara, Mgbawa ọkụ
Ogwe igwe	Ogwe okirikiri, Ogwe Flat, Ogwe Square	Φ8-1200mm*L	Ịkpụ akpụ, na-ekpo ọkụ na ntụgharị oyi, Nkedo	Ojii, Mgbanwe siri ike, Mgbawa agbawa,
Igwe mmiri / warara	Igwe Igwe igwe / Steel Strip	0.03-16.0x1200mm	Akpọrọ oyi&kpọọ ọkụ	Annealed, Ngwọta na ịka nká, Q+T, ACID-asachara, Mgbawa ọkụ
Ọkụ / Tubes	Ọkụ na-enweghị ntụpọ / Tubes, ọkpọkọ welded / tubes	OD: 6-219mm x WT: 0.5-20.0mm	Ọkụ na-ekpo ọkụ, oyi dọtara, welded	Annealed, Ngwọta na ịka nká, Q+T, ACID-asachara

Ọgwụ ọkụ nke Cr12MoV Alloy Steel

spheroidizing annealing: 860 ℃ X 2h ọkụ jụrụ ka 750 ℃ ​​na mgbe ahụ ọkụ jụrụ ka 500-550 ℃, wepụ na ikuku jụrụ.

Emenyụ + iwe: 1100 ℃ X 20min nzọụkwụ quenching + 700 ℃ X 1h tempering, wepụ na ikuku jụrụ.

Quenching: 1030 ℃ X 40min mmanụ quenching (800 ℃ preheating, agụụ 2.5 pa) okpomọkụ: 250 ℃ X 1h

Ngwa

Ọrụ oyi na-anwụ nchara, nchara siri ike, quenching, na tempering ike, na-eyi nguzogide, ike dị elu karịa Cr12. A na-eji ya eme ihe dị iche iche stamping oyi dị iche iche na ngwaọrụ nwere nnukwu akụkụ, ụdị mgbagwoju anya na ọnọdụ ọrụ dị arọ, dị ka ịkụ ọkpọ, igbutu ọnwụ, igbutu ọkpọkọ, ọnwụ miri emi, ịkwọ okirikiri, ngwaọrụ ọkọlọtọ, na gauges Thread rolling die. , wdg.