30CrMnSiA mānoanoa Wall Alloy Steel Paipu

ʻO ka wehewehe pōkole:

30CrMnSiA hao kila paipu i kiʻekiʻe ikaika akā, ilihune kuʻihao hana.Ma hope o ka hoʻoulu ʻana, he ikaika kiʻekiʻe a lawa ka paʻakikī, a he hardenability maikaʻi.Ma hope o ke kinai ʻana a me ka hoʻoluliluli ʻana, hiki ke hana ʻia i nā huila wili, nā mea hana, a me nā sprockets.Loaʻa iā ia ka processability maikaʻi, ka liʻiliʻi o ka hana deformation, a me ke kūpaʻa luhi maikaʻi loa.Hoʻohana ʻia no nā ʻāpana, nā ʻāpana piston, a me nā mea ʻē aʻe.


Huahana Huahana

Huahana Huahana

Hōʻike Huahana

(4)
(5)
(6)

Hoʻohui Kimia

C

Si

Mn

S

P

Cr

Ni

Cu

0.28~0.34

0.90~1.20

0.80~1.10

≤0.025

≤0.025

0.80~1.10

≤0.030

≤0.025

Na Waiwai Mechanical

Ikaika U'i

Hua ikaika

ʻO ka elongation

ʻoʻoleʻa

σb (MPa):≥1080(110)

σs (MPa):≥835(85)

δ5 (%):≥10

≤229HB

Waiwai Kino

1. ʻO ka ikaika kiʻekiʻe a me ka paʻakikī: Loaʻa iā ia ka ikaika hua maikaʻi a me ka ikaika tensile, a me ka hopena maikaʻi loa.

2. ʻO ke kūpaʻa maikaʻi ʻana: ʻO ka pae paʻakikī kiʻekiʻe e kūpono ia no ka hoʻohana ʻana i nā wahi kiʻekiʻe.

Kaʻina Hana Hoʻomaʻamaʻa Wela

Hoʻopiʻi: Hoʻomaʻamaʻa i ka 880 ° C a 920 ° C, a ma hope o ka hoʻomaha wikiwiki i ka wai a i ʻole ka aila.

ʻO ka hoʻomaʻamaʻa ʻana: Hoʻomaʻamaʻa i ka 200 ° C a 500 ° C no ka loaʻa ʻana o ka paʻakikī a me ka paʻakikī i makemake ʻia.

Nā kahua noi

1. ʻO nā mea hana koʻikoʻi, e like me nā mea hoʻokele mokulele, nā pahu pahu a me nā ʻāpana kaʻa kaua.

2. Nā mea hoʻopaʻa ikaika kiʻekiʻe a me nā mea hoʻohui.

3. ʻO nā haʻahaʻa haʻahaʻa kiʻekiʻe a me nā bearings.

Kūlana hoʻouna

Hāʻawi ʻia me ka mālama wela (normalizing, annealing a i ʻole ka wela wela) a i ʻole ka mālama wela.

Loaʻa ka ikaika kiʻekiʻe, akā ʻo ia ka mea i hoʻopaʻa ʻia a me ke kila me ka paʻakikī nui, no laila ʻilihune loa kāna hana kuʻi.

Ma hope o ka tempering, he kiʻekiʻe ka ikaika o ka mea a me ka paʻakikī, a he paʻakikī maikaʻi.Ma hope o ke kinai ʻana a me ka hoʻoulu ʻana, hiki ke hoʻohana ʻia ka mea e like me ka wili ʻana i nā huila huila, nā mīkini, a me nā sprockets.E wili i ka pahi me ka mea ʻoki wili carbide a hoʻomaloʻo me ka mīkini poli.ʻAʻohe pilikia inā piʻi ka ʻili o ka ʻili i 3.2.ʻOi aku ka ʻeleʻele o ka mea, a hiki i ka galvanizing ke hoʻomaikaʻi i ka maikaʻi o ka ʻili a pale pū i ka ʻōpala.


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