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AISI 4140 Steel 1.7225 42CrMo4 SCM440
AISI 4140 Steel 1.7225 42CrMo4 SCM440
AISI 4140 Steel 1.7225 42CrMo4 SCM440
AISI 4140 Steel 1.7225 42CrMo4 SCM440

AISI 4140 Steel 1.7225 42CrMo4 SCM440

Kedu ihe bụ 4140 Steel? AISI 4140 steel bụ obere alloy nwere chromium, molybdenum, na manganese. A na-eji ya eme ihe n'ọtụtụ ụlọ ọrụ na ọ bụ nhọrọ ihe onwunwe magburu onwe ya n'ihi ike ya siri ike, ike ike ọgwụgwụ ya, na abrasion na mmetụta nkwụsị. Ọ bụghị ọtụtụ akara ule nwere ike dakọbara na uru 4140.
Ntinye ngwaahịa

AISI 4140 Alloy Steel bụ igwe chromium-molybdenum a na-ahụkarị nke a na-ejikarị emenyụ ya na iwe ọkụ, na-enwe nnukwu ike, ike siri ike dị elu. Alloy 4140 efere nwekwara nnukwu ike ọgwụgwụ ike na ezigbo obere okpomọkụ mmetụta siri ike.

Gnee nwere nnukwu uru na efere igwe 4140:

  • Ihe karịrị tọn 1500+ kwa ụbọchị nke efere alloy 4140 ma ọ bụ mmanya dị larịị.
  • Hot akpọrela / annealed / Q+T (PH prehardened) ọnọdụ dị.
  • Ọkpụrụkpụ 4-300mm  dị maka mbupu ụbọchị 1-3.
  • Mpempe akwụkwọ mpịakọta oyi 1-10mm maka ụbọchị 30 ụzọ oge.
  • Bee na obosara & bee ogologo ọrụ dị.
  • Machined tolerance & roughness iberibe ọrụ dị.
Data teknụzụ
Nhọpụta ọkwa 4140

Mgbe a na-atụle AISI 4140, ọ dị mkpa ịghọta ihe akara ọkwa pụtara:

Nọmba Pụtara
4 Na-akọwapụta na 4140 ígwè bụ molybdenum ígwè, na-egosi na o nwere molybdenum dị elu karịa ígwè ndị ọzọ, dị ka usoro 1xxx.
1 Na-akọwapụta na 4140 ígwè nwere mgbakwunye nke chromium nakwa; karịa 46xx ígwè dịka ọmụmaatụ.
40 Ejiri 4140 Steel dị iche na nchara ndị ọzọ na usoro 41xx.
Kedu ka esi eme 4140 steel?

A na-eme AISI 4140 site n'itinye ígwè, carbon, na ihe ndị ọzọ na-eme ka ọ bụrụ ọkụ eletrik ma ọ bụ ikuku oxygen. Ihe ndị bụ isi na-etinye aka na AISI 4140 bụ:

  • Chromium
  • Manganese
  • Molybdenum

Ozugbo a gwakọtara ígwè, carbon, na ihe ndị ọzọ na-ekekọta ọnụ n'ụdị mmiri mmiri, a na-ahapụ ya ka ọ dị jụụ. Enwere ike imechi igwe ahụ; ikekwe ọtụtụ ugboro.

Mgbe annealing ahụ gwụchara, a na-ekpo ọkụ nchara ahụ ka ọ bụrụ nke a wụrụ awụ ọzọ ka e wee wụsa ya n'ụdị a chọrọ ma nwee ike ịrụ ọrụ ọkụ ma ọ bụ oyi na-arụ ọrụ site na rollers ma ọ bụ ngwaọrụ ndị ọzọ iji ruo nha achọrọ. N'ezie, e nwere ọrụ ndị ọzọ pụrụ iche nke nwere ike ịgbakwunye na nke a iji belata ọnụ ọgụgụ igwe igwe ma ọ bụ melite ihe eji arụ ọrụ.

Njirimara arụrụ arụ nke 4140 Steel

AISI 4140 bụ obere alloy ígwè. Steel alloy dị ala na-adabere na ihe ndị ọzọ na-abụghị naanị ígwè na carbon iji kwalite akụrụngwa ha. Na AISI 4140, a na-eji mgbakwunye chromium, molybdenum, na manganese mee ka ike na ike siri ike nke ígwè ahụ dịkwuo elu. Ihe mgbakwunye nke chromium na molybdenum mere AISI 4140 ji were dị ka ígwè "chromoly".

Enwere ọtụtụ ihe eji arụ ọrụ dị mkpa nke AISI 4140, gụnyere:

  • Ike tensile: AISI 4140 ígwè na-enwekarị ebumnobi ike tensile kacha ihe dị ka 95,000 psi.
  • Isi ike
  • Ịdị ike
  • Ike ike
Njirimara kemịkalụ

Tebụlụ dị n'okpuru na-akọwapụta ihe mejupụtara kemịkalụ nke AISI 4140:

C Cr Mn Si Mo S P Fe
0.38-.43% 0.80-1.10% 0.75-1.0% 0.15-0.30% 0.15-0.25% 0.040% kacha elu 0.035% kacha elu Nhazi

Mgbakwunye nke chromium na molybdenum na-akwalite nguzogide corrosion. Molybdenum nwere ike ịba uru karịsịa mgbe ị na-agbalị iguzogide corrosion n'ihi chlorides. A na-eji manganese dị na AISI 4140 mee ka ike sie ike yana dị ka deoxidizer. Na alloy steels, manganese nwekwara ike ijikọ ya na sọlfọ iji meziwanye igwe ma mee ka usoro carburizing dịkwuo irè.

Ngwaahịa ndị emetụtara
AISI 4140 Alloy Steel 1.7225 Steel, Scm440 Steel,42CrMo4 Steel,SAE4140 Steel,42CrMo Steel
5140 Steel efere 1.7035 41Cr4 SCr440 Alloy Steel
AISI 4340 Steel 36CrNiMo4 1.6511 EN24 817M40 SNCM439
AISI 8620 ígwè
EN 34CrNiMo6 ígwè
DIN 30CrNiMo8 ígwè
1.2083 ígwè, X42Cr13
W6Mo5Cr4V2Co5(M35) na-ekpo ọkụ akpọrepu ígwè gburugburu ogwe
W18Cr4V ọkụ akpọrepu ígwè gburugburu ogwe
20CrNiMo(8620H) na-ekpo ọkụ akpọrepu ígwè gburugburu ogwe
34CrNiMo6 igwe na-ekpo ọkụ akpọrepu nchara gburugburu
Q390B-Q390D na-ekpo ọkụ akpọrepu ígwè gburugburu Ogwe
CrWMn igwe na-ekpo ọkụ akpọrepu nchara gburugburu
3Cr2W8V ọkụ akpọrepu ígwè gburugburu ogwe
Cr12MoV ọkụ akpọrepu ígwè gburugburu ogwe
Cr12 na-ekpo ọkụ akpọrepu ígwè gburugburu ogwe
A105 ọkụ akpọrepu ígwè gburugburu ogwe
40CrMnMo Steel Round Bar
65Mn na-ekpo ọkụ akpọrepu ígwè gburugburu ogwe
16MnCr5 na-ekpo ọkụ akpọrepu ígwè gburugburu ogwe
B2 ọkụ akpọrepu ígwè gburugburu ogwe
38CrMoAl na-ekpo ọkụ akpọrepu ígwè gburugburu ogwe
18CrNiMo7-6
20MnCr5 na-ekpo ọkụ akpọrepu ígwè gburugburu ogwe
9SiCr na-ekpo ọkụ akpọrepu ígwè gburugburu ogwe
42CrMo na-ekpo ọkụ mpịakọta ígwè mpempe akwụkwọ
20CrMnMo
60Si2Mn na-ekpo ọkụ akpọrepu ígwè gburugburu ogwe
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