ASTM1020/1035/1045/4140 ST52 27SiMn 41Cr4 Kaumaha Paʻa Paʻa Paʻa Paʻa ʻole

ʻO ka wehewehe pōkole:

He ʻano paipu me ka mānoanoa o ka paia ma mua o ka awelika.


Huahana Huahana

Huahana Huahana

Hōʻike Huahana

Hōʻike Huahana(1)
Hōʻike Huahana(2)
Hōʻike Huahana(3)
Hōʻike Huahana(4)
Hōʻike Huahana(5)
Hōʻike Huahana(6)

Hoʻolauna Huahana

He ʻano paipu me ka mānoanoa o ka paia ma mua o ka awelika.Hiki ke hoʻokaʻawale ʻia ke kaʻina hana o ka paipu paʻa paʻa ikaika i ʻehā mau kumu kumu: huki anu, ʻōwili anu, ʻōwili wela, a me ka hoʻonui wela.E like me ke kumu, hiki ke hoʻokaʻawale ʻia i ka paipu kila seamless no ka hale;paipu kila maʻemaʻe no ka lawe wai;kiʻekiʻe-press seamless kila paipu no ka paila;kiʻekiʻe kiʻekiʻe seamless kila paipu no fertilizer lako;ʻO ka paipu kila maʻemaʻe no ka wili honua;paipu kila maʻemaʻe no ka ʻaila ʻaila;paipu kila maʻemaʻe no ka haki ʻana o ka ʻaila;paipu kila maʻemaʻe no ka hana moku;nā paipu huila like ʻole.Hōʻike ʻia nā paipu kila ʻole e ke anawaena o waho a me ka mānoanoa o ka paia.

Hoʻohui Kimia

Papa kila

C

Si

Mn

S

P

Cr

Ni

Cu

Mo

ASTM1020

0.17~0.23

0.17~0.37

0.35~0.65

≤0.035

≤0.035

≤0.25

≤0.30

≤0.25

 

ASTM1035

0.32~0.39

0.17~0.37

0.50~0.80

≤0.035

≤0.035

≤0.25

≤0.30

≤0.25

 

ASTM1045

0.42~0.50

0.17~0.37

0.50~0.80

≤0.035

≤0.035

≤0.25

≤0.25

≤0.25

 

ASTM4140

0.38~0.45

0.17~0.37

0.50~0.80

≤0.035

≤0.035

0.90~1.20

≤0.30

≤0.30

0.15~0.25

ST52

0.12~0.20

0.20~0.55

1.20~1.60

≤0.035

≤0.035

≤0.25

≤0.25

≤0.25

 

27SiMn

0.24~0.32

1.10-1.40

1.10-1.40

≤0.035

≤0.035

≤0.30

≤0.30

 

≤0.15

41Cr4

0.37~0.44

0.17~0.37

0.50~0.80

≤0.035

≤0.035

0.80~1.10

≤0.30

≤0.25

≤0.10

 

Na Waiwai Mechanical

Papa kila

Ikaika U'a σb (MPa)

Ka ikaika hua σs (MPa)

ʻO ka lōʻihi δ5 (%)

Ka ikehu hopena Akv (J)

Ka emi ʻana o ka ʻāpana ψ (%)

Ka waiwai oolea αkv (J/cm2)

Oolea HB

ASTM1020

≥410

≥245

≥25

 

≥55

 

≤156

ASTM1035

≥530(54)

≥315(32)

≥20

≥55

≥45

≥69(7)

≤197

ASTM1045

≥600

≥355

≥16

≥39

≥40

≥49(5)

≤229

ASTM4140

≥1080(110)

≥930(95)

≥12

≥63

≥45

≥78(8)

≤217

ST52

≥490

≥345

≥21

≥31

 

 

121~178

27SiMn

≥980

≥835

≥12

≥39

≥40

 

≤217

41Cr4

≥810

≥785

≥9

≥47

≥45

 

≤207

Kaʻina Hana Hana

?

Kahua noi

Hoʻohana nui ʻia ka paipu kila maʻemaʻe ʻole o ka paia i ka mālama ʻana i ka wai, petrochemical, kemika, ka mana uila, irrigation mahiʻai, kūkulu kūlanakauhale a me nā ʻoihana ʻē aʻe.No ka lawe ʻana i ka wai: hoʻolako wai a me ka wai.Ka lawe kinoea: kinoea maoli, mahu, kinoea petroleum liquefied.Nā hoʻohana ʻana i ke kūkulu ʻia: hoʻohana ʻia ma ke ʻano he alahaka pilang paipu;nā pā, nā alanui, nā hale a me nā hale ʻē aʻe.


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