Kūʻai nui OEM/ODM ASTM A283 T91 P91 P22 A355 P9 P11 4130 42CrMo 15CrMo Alloy Carbon Steel Pipe St37 C45 Sch40 A106 Gr.B A53 Paipu kila maʻemaʻe

Loaʻa iā mākou kahi hui maikaʻi loa e hana i nā nīnau mai nā mea kūʻai aku.ʻO kā mākou kumu "100% ka hoʻokō ʻana o ka mea kūʻai aku e kā mākou huahana kiʻekiʻe, kumukūʻai kumukūʻai a me kā mākou lawelawe limahana" a hauʻoli i kahi inoa maikaʻi loa i waena o nā mea kūʻai aku.Me nā hale hana liʻiliʻi, e hāʻawi mākou i kahi ʻano nui o Wholesale OEM / ODM ASTM A283 T91 P91 P22 A355 P9 P11 4130 42CrMo 15CrMo Alloy Carbon Steel Pipe St37 C45 Sch40 A106 Gr.B A53 Seamless Steel Tube, Aloha mākou iā ʻoe e nīnau mai iā mākou ma ke kelepona a i ʻole ka leka uila a manaʻolana e kūkulu i kahi pilina kūleʻa a hui pū.
Loaʻa iā mākou kahi hui maikaʻi loa e hana i nā nīnau mai nā mea kūʻai aku.ʻO kā mākou kumu "100% ka hoʻokō ʻana o ka mea kūʻai aku e kā mākou huahana kiʻekiʻe, kumukūʻai kumukūʻai a me kā mākou lawelawe limahana" a hauʻoli i kahi inoa maikaʻi loa i waena o nā mea kūʻai aku.Me nā hale hana liʻiliʻi, e hāʻawi mākou i nā ʻano like ʻole42CrMo Alloy Poe Steel Tube, Loaʻa ka inoa maikaʻi o kā mākou mau hoʻonā kūpono mai ka honua e like me kāna kumukūʻai hoʻokūkū nui a me kā mākou mea maikaʻi loa o ka lawelawe ma hope o ke kūʻai aku i nā mea kūʻai aku. e hoʻokumu i ka pilina pili me lākou e kā mākou mau kūlana kūpono a me ka hoʻoikaika mau ʻana.

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.

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.

Loaʻa iā mākou kahi hui maikaʻi loa e hana i nā nīnau mai nā mea kūʻai aku.ʻO kā mākou kumu "100% ka hoʻokō ʻana o ka mea kūʻai aku e kā mākou huahana kiʻekiʻe, kumukūʻai kumukūʻai a me kā mākou lawelawe limahana" a hauʻoli i kahi inoa maikaʻi loa i waena o nā mea kūʻai aku.Me nā hale hana liʻiliʻi, e hāʻawi mākou i kahi ʻano nui o Wholesale OEM / ODM ASTM A283 T91 P91 P22 A355 P9 P11 4130 42CrMo 15CrMo Alloy Carbon Steel Pipe St37 C45 Sch40 A106 Gr.B A53 Seamless Steel Tube, Aloha mākou iā ʻoe e nīnau mai iā mākou ma ke kelepona a i ʻole ka leka uila a manaʻolana e kūkulu i kahi pilina kūleʻa a hui pū.
Wholesale OEM / ODM China Carbon Steel Pipe a me Round Steel Tube, ʻo kā mākou mau hoʻonā kūpono i ka inoa maikaʻi mai ka honua e like me kāna kumukūʻai hoʻokūkū nui a me kā mākou mea maikaʻi loa o ka lawelawe ma hope o ke kūʻai aku i nā mea kūʻai aku. a me ka lawelawe maikaʻi loa i kā mākou mea kūʻai mai ka honua holoʻokoʻa a hoʻokumu i ka pilina pili me lākou e kā mākou mau kūlana kūpono a me nā hoʻoikaika mau ʻole.