Pa'a hao huikau wela wela / Pepa

ʻO ka wehewehe pōkole:

pā kila haʻahaʻa haʻahaʻa no nā kumu hana (ikaika kiʻekiʻe a me ka ikaika waena): 16Mn, 15MnVN a me ke kila bainitic haʻahaʻa.ʻO ka maʻamau nui ka GB / T1591-94, JIS G3106, JIS G3101, DIN17100, ASTM A572M, EN10025, etc.


Huahana Huahana

Huahana Huahana

Hoʻolauna Huahana

ʻO ke kila kila haʻahaʻa ikaika kiʻekiʻe (HSLA) kahi ʻano o ke kila kila e hāʻawi ana i nā waiwai mechanical ʻoi aku ka maikaʻi a i ʻole ke kūʻē ʻana i ka corrosion ma mua o ke kila kalapona.Hāʻawi ka ikaika kiʻekiʻe haʻahaʻa haʻahaʻa haʻahaʻa (HSLA) i ʻoi aku ka maikaʻi o ka pale ʻana i ka corrosion a ʻoi aku ka ikaika ma mua o ke kila kalapona.He ductile loa ka HSLA, maʻalahi ke wili, a hiki ke hana.ʻAʻole hana maʻamau ʻia nā kila HSLA no ka hoʻokō ʻana i kahi hui kemika kikoʻī akā ua ʻike ʻia lākou e hālāwai me nā waiwai mechanical pololei.Hiki i nā papa HSLA ke hoʻohaʻahaʻa i kāu kumukūʻai waiwai a hoʻonui i nā uku mai ka loaʻa ʻana o ka mea māmā i ka ikaika e pono ai.ʻO nā noi maʻamau no nā papa HSLA e pili ana i nā kaʻa kaʻaahi, nā kaʻa, nā kaʻaahi, nā pahu, nā mea ʻeli, nā hale, a me nā alahaka a me nā lālā hoʻolālā, kahi mea nui e mālama ai i ke kaumaha a me ka lōʻihi.

ʻO 16 mn ka papa kila nui o ka ikaika kiʻekiʻe haʻahaʻa haʻahaʻa haʻahaʻa i ka nui o nā ʻoihana, ʻo ka ʻai ʻana o kēia ʻano he nui loa.ʻOi aku ka kiʻekiʻe o kona ikaika ma mua o ke kila kila Q235 maʻamau e 20% ~ 30%, ke kū ʻana o ka corrosion e 20% ~ 38%.

Hoʻohana nui ʻia ʻo 15 MNVN e like me ka pā kila ikaika.Hōʻike ʻia me ka ikaika kiʻekiʻe a me ka paʻakikī, ka weldability maikaʻi a me ka haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa a hoʻohana nui ʻia i ka hana ʻana o Bridges, boilers, moku a me nā hale nui ʻē aʻe.

ʻO ka pae ikaika ma luna o 500 Mpa, ʻaʻole hiki ke hoʻokō ʻia ka pā hao hao haʻahaʻa haʻahaʻa i nā koi, ua hoʻomohala ʻia ka pā kila bainite haʻahaʻa.Hoʻohuiʻia me nā mea e like me Cr, Mo, Mn, B, e kōkua i ka pā kila i ka hoʻokumuʻana i ka hui bainite, hana ia me ka ikaika kiʻekiʻe, ka plasticity a me ka hana kuʻihao maikaʻi, ua hoʻohana nuiʻia i ka paila kiʻekiʻe, ka ipu kaomi, etc. hoʻohana nuiʻia no ke kūkuluʻana i nā alahaka, nā moku, nā kaʻa, ka paila, ka moku kaomi, nā paipu aila, ka hale kila nui.

Hōʻike Huahana

Pāpaʻa kila huila3
Pāpaʻa kila ʻalu4
Pāpaʻa kila ʻalu2

Nā Kūlana Huahana

Haʻahaʻa Alloy Steel Grade

GB/T1591-94 Q390(A,B,C,D,E) Q420(A,B,C,D,E) Q460(C,D,E) -
GB/T16270 Q500(D,E) Q550(D,E) Q620(D,E) Q690(D,E)
JIS G3106 SM490(A,B,C) SM490Y(A,B) SM520(B,C) SM570
JIS G3101 SS490 SS540 - -
DIN 17100 St44-3 St52-3 St50-2 St60-2
DIN 17102 StE315 StE355 StE380 StE420
ASTM A572M Gr42

50

60

65

ASTM A633M A C D  
EN10025 S275(JR,J0,J2G3,J2G4) S355(JR,J0,J2G3,J2G4,K2G3,K2G4) E295,E335,E360 S275N,S275NL,S355N,S355NL
EN10113 S275N S275NL S355N S355NL

Papa A me ke kūlana

Papa kila

Papa kila

12Mn,16Mn 15MnV,15MnVN 14MnNb

GB3274-88

Q355(A,B,C,D,E)≤100mm

GB/T1591-94

Q355(A,B,C,D,E)≥ 102mm

Q/WTB8 - 2000

Q390(A,B,C,D,E) Q420(A,B,C,D,E) Q460(C,D,E)

GB/T1591-94

Q500(D,E),Q550(D,E), Q620(D,E),Q690(D,E)

GB/T16270

SM490(A,B,C),SM490Y(A,B) SM520(B,C),SM570

JIS G3106

SS490,SS540

JIS G3101

St44-3,St52-3,St50-2 St60-2,St70-2

DIN17100

StE315,StE355,StE380 StE420,StE460,StE500

DIN17102

A572M(Gr42,50,60,65) A633M(A,C,D,E)

ASTM

S275(JR,J0,J2G3,J2G4) S355(JR,J0,J2G3,J2G4, K2G3,K2G4) E295,E335,E360

EN10025

S275N,S275NL,S355N,S355NL S420N,S420NL,S460N,S460NL

EN10113

E355(DD,E),E460(CC,DD,E)

ISO4950-2

E420(DD,E),E460(DD,E) E550(DD,E) Kaha-kaha kiʻekiʻe haʻahaʻa-alloy (HSLA)

ISO4950-3

Fe430(A,B,C,D) Fe510(B,C,D)

ISO630

Pōmaikaʻi o ke kila kila haʻahaʻa ikaika ikaika

Weldability:ʻO nā hiʻohiʻona wili maikaʻi.

Hana luhi:ʻO nā kila ikaika kiʻekiʻe ke kū'ē maikaʻi i ka luhi ma muli o ko lākou mau ikaika kiʻekiʻe.No laila, he moho maikaʻi ʻo HSLA no nā ʻāpana koʻikoʻi paʻa.

niho niho:Hiki ke kū'ē i nā niho maikaʻi.No nā mana hou aʻe, e ʻoluʻolu e nānā i kā mākou mau kila pale niho.

Kaumaha kaumaha:Hiki ke paʻa i nā ukana kaumaha

ʻOi aku ka lōʻihi o ke ola

Nui ʻokoʻa:Loaʻa i nā papa like ʻole a me ka mānoanoa

Wahi noi

E noi i ka hana ʻana i ka hale ʻoihana, hale kīwila a me nā ʻano mīkini ʻenekinia āpau i loko o kaʻu ʻoihana a me nā ʻano hana kīwila like ʻole, e like me ka drilling rig, electric shovel, powered wheel tipper, mining vehicles, excavators, loaders, industri blowers, nā ʻano cranes. nā mīkini mining a me nā mea hana, e like me ke kākoʻo hydraulic a me nā ʻāpana hana ʻē aʻe.

Q355 - Hoʻohana nui ʻia ka pā Q355 i nā ʻano ʻoihana like ʻole.

Hoʻohana ʻia ʻo Q420 - Q420 i nā ʻano hana hoʻolālā e like me nā alahaka, nā lako hana, nā hale, a me nā mea hou aku.

Hoʻohana nui ʻia ka pā kila Q460Q - Q460Q i ka hana ʻana i nā alahaka.

Q620, Q690- ʻO nā māka Q620, Q690 nā māka hana kiʻekiʻe i manaʻo ʻia e hoʻomanawanui i ka piʻi ʻana.

A588 a me A606 - He pā kila kēia no ka riveting, welding, a i ʻole bolting i nā noi kūkulu.

A656 GRADE 50, 60, 70, 80 - Hoʻohana ʻia ke kila pāpaʻi A656 i nā kaʻa kaʻa, nā pahu crane, nā lako hana, a me ka hana maʻamau.

A573 GRADE 58, 65, 70 - Hoʻohana ʻia ke kila pāpaʻi A573 i ka hana ʻana i nā pahu mālama kahi e pono ai nā kūlana o ka lewa i ka ʻoi aku ka paʻakikī.

ʻO A283 - A283 pā kila i loko o ka pā haʻahaʻa a me waena o ka ikaika tensile carbon steel plate o ka maikaʻi o ke ʻano.


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