40Cr 5140 41cr4 Hot Rolled Seamless Steel Pipe Astm T91 Igwe eji esi mmiri ọkụ tube Alloy Steel Pipe P11 Alloy Steel Tube

Nkọwa dị mkpirikpi:

40Cr ígwè bụ otu n'ime ígwè ndị a na-ejikarị eme ihe na ụlọ ọrụ mmepụta ihe.Mgbe quenching na tempering, ọ nwere ezi keukwu n'ibu Njirimara, ezi ala okpomọkụ mmetụta siri ike na ala notch uche.Ịdị ike nke ígwè ahụ dị mma, a pụkwara imenyụ ya ruo mgbe mmiri kwụsịrị Ф 28 ~ 60mm, mmanụ na-emenyụ Ф 15.～40mm.Mgbe ike bụ 174 ~ 229hb, ndị ikwu machinability bụ 60%.The ígwè adabara na-eme ka ọkara plastic ebu.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

40Cr bụ nke ọkara carbon quenched na igwe ọkụ na isi oyi na-atụ anwụ ígwè.Nchara ahụ nwere ọnụ ahịa dị oke ọnụ na nhazi dị mfe.Mgbe ọgwụgwọ okpomọkụ kwesịrị ekwesị, ọ nwere ike nweta ụfọdụ siri ike, plasticity na iyi mgbochi.Normalizing nwere ike ịkwalite mmezi nke ihe owuwu ahụ, nso na steeti nha nhata, ma melite arụmọrụ ịkpụ nke oghere.Mgbe iwe na 550 ~ 570 ℃, ígwè nwere ihe kasị mma keukwu n'ibu Njirimara.Ịdị ike nke ígwè ahụ dị elu karịa nke ígwè 45, nke kwesịrị ekwesị maka ọgwụgwọ nrịba elu elu dị ka nkwụsị nke ugboro ugboro na ọkụ ọkụ.40Cr shaft akụkụ bụ otu n'ime akụkụ ndị a na-ahụkarị na igwe.A na-ejikarị ya na-akwado akụkụ nnyefe, mbufe torque na ibu ibu.

Usoro ngwaahịa

guzoro ọtọ	GB ASTM ISOJIS DIN
Ọkwa ọkpọkọ ígwè	40cr 41Cr4 40X 5140 SCr440 530M40
Ogologo	3-12m
Dayameta dị n'èzí	32-756 mm
mgbidi ọkpụrụkpụ	2.5-100 mm
Ọrụ nhazi	Ịcha ma ọ bụ dị ka onye ahịa chọrọ
Nkọwa nkwakọ ngwaahịa	Mkpọkọ efu / akpa osisi / akwa mkpuchi mmiri
Usoro nke ịkwụ ụgwọ	T/TL/C na anya
20 ụkwụ akpa nwere akụkụ	Ogologo n'okpuru 6000mm
40 ụkwụ akpa nwere akụkụ	Ogologo n'okpuru 12000mm
Ihe atụ	A na-enye ihe nlele efu mana onye na-azụ ya na-akwụ ụgwọ ibu
Obere usoro	1 Tọn

Ihe ngosi ngwaahịa

Ọrụ nhazi

Uru

1, Ụlọ ọrụ anyị nwere ọnụ ọgụgụ buru ibu nke ngwaahịa, nwere ike izute gị mkpa na oge.

2, nye ozi dị mkpa n'oge dị ka onye ahịa chọrọ iji hụ na ọnụọgụ na ịdị mma nke ngwaahịa.

3,Na-adabere n'ahịa nchara kachasị ukwuu nke obodo, otu nkwụsị na ngwaahịa niile ịchọrọ iji chekwaa ego maka gị.

Ngwakọta kemịkalụ

C: 0.37 ~ 0.44 Si: 0.17 ~ 0.37 Mn: 0.50 ~ 0.80 Cr: 0.80 ~ 1.10

Ni:≤0.30 P:≤0.035 S:≤0.035 Cu:≤0.030 Mo:≤0.10

Ngwa ngwaahịa

40Cr na ndị ọzọ alloy structural steels kwesịrị ekwesị maka akụkụ aro na ọkara nkenke na oke ọsọ.Mgbe quenching, tempering na quenching, ndị a steels nwere mma keukwu n'ibu Njirimara.Mgbe quenching na tempering, a na ụdị ígwè a na-eji na-eme n'ibu akụkụ nke nwere ike ibu ibu ibu na ọkara ọsọ, dị ka steering knuckle, n'azụ ọkara aro nke ụgbọala, gia, aro, worm, spline aro na elu aka uwe nke igwe ngwá ọrụ.