ʻO ka mea hana alakaʻi no ka ASTM 4140 42CrMo4 42CrMo Hot Rolled Alloy Seamless Steel Tube Pipe Product

ʻO ka wehewehe pōkole:


Huahana Huahana

Huahana Huahana

E pili ana i nā kumukūʻai koʻikoʻi, ke manaʻoʻiʻo nei mākou e ʻimi ʻoe i kahi mamao a ākea no nā mea e hiki ke lanakila iā mākou.Hiki iā mākou ke haʻi maʻalahi me ka maopopo loa no ka maikaʻi maikaʻi ma ia mau uku, ʻo mākou ka mea haʻahaʻa a puni no ka mea alakaʻi alakaʻi no ASTM 4140 42CrMo4 42CrMo Hot Rolled Alloy Seamless Steel Tube Pipe Product, Ma kā mākou paʻa me ka maikaʻi kiʻekiʻe e hoʻomaka me kā mākou motto, hana mākou i nā huahana i hana ʻia ma Iapana, mai ke kūʻai ʻana i nā lako a hiki i ka hana ʻana.Hiki iā lākou ke hoʻohana me ka maluhia o ka noʻonoʻo.
E pili ana i nā kumukūʻai koʻikoʻi, ke manaʻoʻiʻo nei mākou e ʻimi ʻoe i kahi mamao a ākea no nā mea e hiki ke lanakila iā mākou.Hiki iā mākou ke haʻi maʻalahi me ka ʻoiaʻiʻo loa no kēlā ʻano maikaʻi ma ia mau uku ʻo mākou ka mea haʻahaʻa a puniKina 42CrMo4 Alloy Seamless Steel Paipu, I loko o 11 makahiki, Ua komo mākou ma mua o 20 mau hōʻikeʻike, loaʻa ka mahalo kiʻekiʻe loa mai kēlā me kēia mea kūʻai.Ke hoʻolaʻa nei kā mākou hui i kēlā "mea kūʻai mua" a hoʻohiki i ke kōkua ʻana i nā mea kūʻai aku e hoʻonui i kā lākou ʻoihana, i lilo lākou i Big Boss!

ʻAʻohe ona huhū huhū, liʻiliʻi deformation i ka wā quenching, palena luhi kiʻekiʻe a me ka nui o ka hopena hopena ma hope o ka hoʻopau ʻana a me ka mālama ʻana.ʻO 42CrMo alloy seamless paipu he hopena maikaʻi ka paʻakikī i ka haʻahaʻa haʻahaʻa a me ka ikaika kolo kiʻekiʻe a me ka ikaika hoʻomanawanui i ka wela kiʻekiʻe.Hoʻohana pinepine ʻia ka hoʻopau ʻana o ka ʻili ma hope o ke kinai ʻana a me ka hoʻomaʻamaʻa ʻana e like me ke ʻano o ka mālama ʻana i ka wela no 42CrMo alloy seamless pipes.

Ke kila kūikawā huila: 41Cr4,25CrMo4,30CrMo4,34CrMo4,42CrMo4

OD: 20-660mm WT: 2.3-100mm L: 5.8M, 6M, 11.8M, 12M a i ʻole kekahi lōʻihi i kuhikuhi ʻia.

Hoʻohana: Mīkini, ʻenekinia maʻamau, lima crane, Bushes, Cylinders Various, Conveyor Rolls, Hollow Shafts, Hollow Parts a me nā ʻāpana, Nuts, Rings, etc.

Ka hoʻohana ʻana i ka 42CrMo alloy seamless pipe: ʻo ke kila kūikawā i hoʻohana ʻia no nā alahaka ʻo "42CrMo", ʻo ke kila kūikawā no nā kāʻei kaʻa ʻo "42CrMo", a ʻo ke kila kūikawā no nā moku kaomi ʻo "42CrMo".Hoʻomaikaʻi kēia ʻano kila i nā waiwai mechanical o ke kila ma ka hoʻoponopono ʻana i ka ʻike kalapona (c).No laila, e like me ke kalapona maʻiʻo, hiki ke hoʻokaʻawale ʻia kēia ʻano kila i: haʻahaʻa kalapona kila - ʻo ka maʻi kalapona ma lalo o 0.25%, e like me 10 a me 20 kila;Medium carbon steel — ʻo ka maʻiʻo kalapona ma waena o 0.25 a me 0.60%, e like me 35 a me 45 kila;Ke kila kalapona kiʻekiʻe - ʻoi aku ka nui o ka ʻike kalapona ma mua o 0.60%.ʻAʻole hoʻohana ʻia kēia ʻano kila no ka hana ʻana i nā paipu kila.

Hoʻohana maʻamau
He kūpono no ka hana ʻana i nā ʻāpana plastik nui a me ka nui e koi ana i kekahi ikaika a paʻakikī.

40crmo 42CrMo 42CrMo4 Alloy9
40crmo 42CrMo 42CrMo4 Alloy8
40crmo 42CrMo 42CrMo4 Alloy7
40crmo 42CrMo 42CrMo4 Alloy10
40crmo 42CrMo 42CrMo4 Alloy1
40crmo 42CrMo 42CrMo4 Alloy11

Papa kila

C

Si

Mn

P

S

Cr

Mo

Ni

inoa kila

Helu kila

min.

max.

max.

min.

max.

max.

max.

min.

max.

min.

max.

min.

max.

41Cr4

1.7035

0,38

0,45

0,40

0,60

0,90

0,035

0,035

0,90

1,20

-

-

-

-

25CrMo4

1.7218

0,22

0,29

0,40

0,60

0,90

0,035

0,035

0,90

1,20

0,15

0,30

-

-

30CrMo4

1.7216

0,27

0,34

0,35

0,35

0,60

0,035

0,035

0,80

1,15

0,15

0,30

-

-

34CrMo4

1.7220

0,30

0,37

0,40

0,60

0,90

0,035

0,035

0,90

1,20

0,15

0,30

-

-

42CrMo4

1.7225

0,38

0,45

0,40

0,60

0,90

0,035

0,035

0,90

1,20

0,15

0,30

-

-

a E nana hoi i ka 7.1.
b<0,25% Cu.

Papa kila

ʻO nā waiwai tensile liʻiliʻi

inoa kila

Helu kila

Ka ikaika hua (ReH) MPa

Ka ikaika uʻi ( Rm) MPa

Elongation A%

No ka T i mm

No ka T i mm

No ka T i mm

T≤8

8<T≤20

20<T≤50

50<T≤80

T≤8

8<T≤20

20<T≤50

50<T≤80

T≤8

8<T≤20

20<T≤50

50<T≤80

l

t

l

t

l

t

l

t

41Cr4

1.7035

800

660

560

-

1000

900

800

-

11

9

12

10

14

12

-

-

25CrMo4

1.7218

700

600

450

400

900

800

700

650

12

10

14

12

15

13

16

14

30CrMo4

1.7216

750

630

520

480

950

850

750

700

12

10

13

11

14

12

15

13

34CrMo4

1.7220

800

650

550

500

1000

900

800

750

11

9

12

10

14

12

15

13

42CrMo4

1.7225

900

750

650

550

1100

1000

900

800

10

8

11

9

12

10

13

11

MAKEMAKE l = ka lōʻihi, t = ke kuapo.

Ka hoʻomanawanui o nā lōʻihi:
Ke like ka lōʻihi me 6000mm, tolerances 0/+10
Ke 6 000 < L =12 000, Hoʻomanawanui 0/+15
Ke> 12 000, Hoʻomanawanui 0/+ ma ka ʻaelike
Kaʻina hana a me nā waiwai kino o 42CrMo paipu kila
42CrMo paipu kila, kalapona maʻiʻo: 0.38 ~ 0.45%, silika: 0.17 ~ 0.37%, manganese: 0.50 ~ 0.80%.

42CrMo kila paipu no ka ultra-kiʻekiʻe ikaika kila, me ka kiʻekiʻe kiʻekiʻe a me ka toughness, maikai hardenability,ʻaʻohe maopopo tempering brittleness, kiʻekiʻe luhi palena a me ka nui hopena kū'ē ma hope o quenching a me ka tempering lapaʻau, a me ka maikaʻi haʻahaʻa wela hopena toughness.

He mea kūpono ke kila no ka hana ʻana i nā ʻāpana plastik nui a me waena e koi ana i kekahi ikaika a paʻakikī.ʻO kāna hōʻailona hui maʻamau o ka honua: 42CrMo4 e pili ana i ka brand Iapana: scm440 e pili ana i ka brand German: 42CrMo4 e pili ana i ka brand ʻAmelika: 4140 mau hiʻohiʻona a me ke ʻano o ka noi: ikaika kiʻekiʻe, paʻakikī, paʻakikī maikaʻi, deformation liʻiliʻi i ka wā e hoʻopau ai, ikaika kiʻekiʻe a me ka ikaika. ikaika hoʻomanawanui i ka wela kiʻekiʻe.Hoʻohana ʻia ia e hana i nā forgings me ka ikaika kiʻekiʻe a me ka quenching a me ka tempering cross-section ma mua o ke kila 35CrMo, e like me nā mea hana nui no ka locomotive traction, nā mea hoʻoili o ka supercharger, axle hope, koʻokoʻo hoʻohui a me ka hoʻopili puna me ka ukana nui, drill pipe hui a me mea lawaiʻa no ka ʻaila hohonu ma lalo o 2000m, a me ka poʻi no ka mīkini kuʻi.

Sulfur s: ʻae ʻia ke koena maʻiʻo ≤ 0.035%

Phosphorus P: maʻiʻo koena ʻae ʻia ≤ 0.035%

Chromium (CR): 0.90 ~ 1.20%

Nikela Ni: ʻae ʻia ke koena maʻiʻo ≤ 0.030%

Copper Cu: ʻae ʻia ke koena maʻiʻo ≤ 0.030%

Molybdenum (MO): 0.15 ~ 0.25%

ʻAe ʻia ke kaumaha o 42CrMo

42CrMo hiki ke kaumaha 186 ~ 310 / MPa, hua helu 930 σ S / MPa, 42CrMo i kiʻekiʻe ikaika, hardenability, maikai toughness, liʻiliʻi deformation i ka wā quenching, a me ka ikaika kolo kiʻekiʻe a me ka hoomanawanui i ka wela wela.Hoʻohana ʻia ka paipu kila 42CrMo e hana i nā forgings me ka ikaika kiʻekiʻe a ʻoi aku ka nui o ka pauku kinai ʻia a me ka wela ma mua o ke kila 35CrMo.

1) Wehewela wahi koʻikoʻi (kokoke): AC1 = 730 ° C, AC3 = 800 ° C, Ms = 310 ° C.

2) Hoʻonui laina laina: wela 20 ~ 100 ° C / 20 ~ 200 ° C / 20 ~ 300 ° C / 20 ~ 400 ° C / 20 ~ 500 ° C / 20 ~ 600 ° C, hoʻonui laina laina: 11.1 × 10K /12.1 × 10K/12.9 × 10K/13.5 × 10K/13.9 × 10K14.1 × 10K.

3) Elastic modulus: wela 20 ° C / 300 ° C / 400 ° C / 500 ° C / 600 ° C, elastic modulus 210000mpa / 185000mpa / 175000mpa / 165000mpa / 15500mpa

Hōʻike hana wela
ʻO ka mahana wela he 1150 ~ 1200 ° C, ʻo ka mahana hoʻomaka ʻo 1130 ~ 1180 ° C, a ʻo ka wela hopena he> 850 ° C, φ> 50mm, hoʻomaha mālie.

Hoʻohālikelike maʻamau
ʻO ka mahana maʻamau ʻo 850 ~ 900 ° C, a ua hoʻomaha ʻia ka umu e ka ea.

Kiʻekiʻe wela tempering kikoʻī
ʻO ka mahana wela ka 680 ~ 700 ° C, a ua hoʻomaha ʻia ka umu e ka ea.

Quenching a me ka tempering kiko'ī
Preheating mahana 680 ~ 700 ° C, quenching mahana 840 ~ 880 ° C, aila hooluolu, tempering mahana 580 ° C, wai hooluolu a aila hooluolu, paakiki ≤ 217hbw.

Hōʻike no ka hoʻoikaika a me ka paʻakikī subcritical
ʻO ke ana wela 900 ° C, wela wela 560 ° C, paʻakikī (37 ± 1) HRC

ʻO ka kikoʻī no ka hoʻopau ʻana i ka induction a me ka tempering
Quenching wela 900 ° C, tempering wela 150 ~ 180 ° C, paakiki 54 ~ 60HRC.

Hōʻike hana wela
ʻO ka mahana wela he 1150 ~ 1200 ° C, ʻo ka mahana hoʻomaka ʻo 1130 ~ 1180 ° C, a ʻo ka wela hopena he> 850 ° C, φ> 50mm, hoʻomaha mālie.

Hoʻohālikelike maʻamau
ʻO ka mahana maʻamau ʻo 850 ~ 900 ° C, a ua hoʻomaha ʻia ka umu e ka ea.

Kiʻekiʻe wela tempering kikoʻī
ʻO ka mahana wela ka 680 ~ 700 ° C, a ua hoʻomaha ʻia ka umu e ka ea.

Quenching a me ka tempering kiko'ī
Preheating mahana 680 ~ 700 ° C, quenching mahana 840 ~ 880 ° C, aila hooluolu, tempering mahana 580 ° C, wai hooluolu a aila hooluolu, paakiki ≤ 217hbw.

Hōʻike no ka hoʻoikaika a me ka paʻakikī subcritical
ʻO ke ana wela 900 ° C, wela wela 560 ° C, paʻakikī (37 ± 1) HRC

ʻO ka kikoʻī no ka hoʻopau ʻana i ka induction a me ka tempering
Quenching wela 900 ° C, tempering wela 150 ~ 180 ° C, paakiki 54 ~ 60HRC.

E pili ana i nā kumukūʻai koʻikoʻi, ke manaʻoʻiʻo nei mākou e ʻimi ʻoe i kahi mamao a ākea no nā mea e hiki ke lanakila iā mākou.Hiki iā mākou ke haʻi maʻalahi me ka ʻoiaʻiʻo loa no kēlā ʻano maikaʻi ma ia mau uku ʻo mākou ka mea haʻahaʻa a puni.
ʻO ka mea hana alakaʻi no ka ASTM 4140 42CrMo4 42CrMo Hot Rolled Alloy Seamless Steel Tube Pipe Product
Ma kā mākou paʻa me ka maikaʻi kiʻekiʻe e hoʻomaka me kā mākou motto, hana mākou i nā huahana i hana piha ʻia ma Kina, mai ke kūʻai ʻana i nā lako a hiki i ka hana ʻana.Hiki iā lākou ke hoʻohana me ka maluhia o ka noʻonoʻo.
Kina 42CrMo4 Alloy Seamless Steel Paipu
I loko o 11 makahiki, Ua komo mākou ma mua o 20 mau hōʻikeʻike, loaʻa ka mahalo kiʻekiʻe loa mai kēlā me kēia mea kūʻai.Ke hoʻolaʻa nei kā mākou hui i kēlā "mea kūʻai mua" a hoʻohiki i ke kōkua ʻana i nā mea kūʻai aku e hoʻonui i kā lākou ʻoihana, i lilo lākou i Big Boss!


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