Introduction to Russian Standard GOST 19281 09G2S

ʻO ke kūlana Lūkia GOST-33259 09G2S he kila kila haʻahaʻa i hoʻohana mau ʻia no ka hana ʻana i nā ʻāpana like ʻole o ka ʻenekinia a me nā hale kūkulu.Hoʻokō ia i nā koi o ke kūlana aupuni LūkiniGOST 19281-89.

09G2SʻO ke kila ka ikaika kiʻekiʻe a me ka paʻakikī, kūpono no nā noi e hana ana i nā pae wela mai -40 ° C a + 70 ° C.

Material:

HANA KEMIIKA O 09G2S STEEL
C Si Mn Ni S P Cr V N Cu As
ʻoi aku ka 0.12 0.5-0.8 1.3-1.7 ʻoi aku ka 0.3 ʻoi aku ka 0.035 ʻoi aku ka 0.03 ʻoi aku ka 0.3 ʻoi aku ka 0.12 max0.08 ʻoi aku ka 0.3 ʻoi aku ka 0.08

Laulā noi:

Hoʻohana pinepine ʻia ke kila Russian maʻamau 09G2S e hana i nā pā kila, nā paipu kila a me nā hale kila, e like me nā hale, nā alahaka, ka ʻaila pipeline, nā pahu, nā moku, a me nā kaʻa.ʻO kona ikaika kiʻekiʻe a me ka weldability maikaʻi e kūpono ia no ka ʻenehana Structural e halihali ana i nā haʻahaʻa static, dynamic a me nā haʻalulu.

Pono:

1. ʻO ka ikaika kiʻekiʻe: 09G2S kila ka ikaika tensile maikaʻi a me ka ikaika hua, kūpono no nā hana ʻenekinia me nā koi ikaika o nā mea kiʻekiʻe.

2. Weldability: 09G2S kila i maikai weldability, e maʻalahi no ka welding a me ka pilina hana.

3. ʻO ka plasticity maikaʻi a me ka paʻakikī: He maikaʻi kēia kila a me ka paʻakikī, hiki iā ia ke pale i kekahi mau hopena o waho a me nā deformations.

4. Ke kū'ē kū'ē: Hiki i ka 09G2S ke kila ke hoʻonui i kona kū'ēʻana ma o ka hoʻomaʻamaʻa wela a iʻole ka uhiʻana, e kūpono ana i nā wahi e pono ai ke kū'ēʻana i ka corrosion.
Nā hemahema:

1. Ke kumu kūʻai kiʻekiʻe: Ke hoʻohālikelike ʻia me ke kila haʻahaʻa haʻahaʻa maʻamau, ʻoi aku ka kiʻekiʻe o ke kila 09G2S, hiki ke hoʻonui i nā kumukūʻai hana ma nā noi nui.

2. ʻO ke kila kila kiʻekiʻe: ʻOiai ʻoi aku ka haʻahaʻa o ke kila kila 09G2S, ʻoi aku ka kiʻekiʻe ma mua o ke kila haʻahaʻa haʻahaʻa maʻamau, hiki ke kaupalena i kekahi mau noi kūikawā.

 

Nā hiʻohiʻona:

1. Ka ikaika kiʻekiʻe: Loaʻa ka ikaika kiʻekiʻe a me ka ikaika tensile, a hiki ke pale i nā ukana nui a me nā pilikia.

2. Paʻa paʻa maikaʻi: loaʻa ka paʻakikī maikaʻi loa a me ka paʻakikī hopena, hiki ke mālama i ka hana paʻa ma lalo o nā haʻalulu a i ʻole nā ​​haʻalulu.

3. ʻO ke kūpaʻa kino maikaʻi: Loaʻa iā ia ke kūpaʻa maikaʻi a hiki ke hoʻohana ʻia i nā wahi humid a corrosive.

4. ʻO ka hana hoʻoponopono maikaʻi: 09G2S kila he mea maʻalahi keʻoki, weld, a me ke anu anuanu, kūpono no nā kaʻina hana likeʻole.
Ma keʻano laulā, he ikaika kiʻekiʻe ka ikaika o ka Russian standard 09G2S, weldability maikaʻi a me ka paʻakikī, a he kūpono ia no ka Structural engineering e koi ana i ka ikaika kiʻekiʻe a me ke kū'ēʻana i ka corrosion.


Ka manawa hoʻouna: Iulai-25-2023