Ua hoʻokumuʻo Womic Steel iā ia e like me ka mea i hāʻawiʻia e ka mea hāʻawi i hilinaʻi nui a me nā hopena ma mua o 20 mau makahiki. Me kahi hoʻomakaʻana i ka maikaʻi, nā mea e pono ai nāʻoihana i kahi ākea o nāʻoihana, e hāʻawi ana i nā hopena i nā pono e hoʻokō ai i nā pono kūpono. ʻO kā lākou Inventory, e komo pū me Premium Astm A335 p91 type 2 mau mea i loaʻa i nā kūlana kiʻekiʻe a me ka hoʻomau i nā kūlana kiʻekiʻe loa. ʻO nā kiʻiʻoniʻoniʻo Womic e hāʻawi i nā lako p91 no nā noi kiʻekiʻe, e komo i nā mea kūʻai aku, e hōʻoia i nā huahana maikaʻi loa.

Hiki ke hāʻawiʻia i nā kū ma mua o ka cetel kila woic:

A335 Chrome mol

A335 Alloy Steel pipes

A335 p5 Alloy Steel pips

A335 p9 Alloy Steel pips

A335 p11 Alloy Steel pips

A335 p12 all basel kipes pipes

A335 p22 mau mea kila kila kila

A335 p91 mau kilo kila kila

Nā hiʻohiʻona nui o Astm A335 P91 Type 2 mau pahu
Astm A335 P91 Type 2 he mea killo chrome-moly. Ua heluʻiaʻo ia ma keʻano he creep ikaika-hoʻonui i ka sterititic (csef) steel, kūpono ia no nā noi kiʻekiʻe a me ke kiʻekiʻe kiʻekiʻe. ʻO ka mea e pono ai i kahi kaʻina hana hoʻonaninani kūikawā:

Ka hana maʻamau ma 1050 ° C.

Ka ea eʻoluʻolu ai i ka 200 ° C.

Huhū ma 760 ° C.

Hoʻonui kēia kaʻina hana i kona ikaika ikaika a me ka loaʻaʻana, e hana ana i kahi koho maikaʻi loa no nā koi koi.

Ka hoʻohuiʻana a me nā pono o nā astm astm a335 p91 kila kila
ʻO Chromium (9%): Hoʻonui i ka ikaika kiʻekiʻe-kiʻekiʻe,ʻo Oxidation resistivation, a me nā mīkini hana.

Molybdenum (1%): E hoʻomaikaʻi i ka elasticity,ʻaʻahu pale, a me ka ikaika o keʻano kiʻekiʻe.

Vanadium a me ka colbumum / niobium: hoʻonui hou i ka ikaika o ka curp a me ka paleʻana i ka maʻi.

Loaʻa i nā waiwai astm A335 p91 kila kila
Hoʻemi i ka pā ākea, hiki i nā mea māmā

ʻOi aku ka maikaʻi o ke olaʻana o ka ola: a hiki i 10 mau manawaʻoi aku ka maikaʻi ma mua o nā poʻe i mua e like me t22 a p22 paha.

Hoʻonui i nā mahana e hana ana: hoʻomaikaʻi i ka hana kūpono ma nā noi kiʻekiʻe.

Nā noi o ka astm a335 p91 kila kila
Ua hoʻohana nuiʻiaʻo P91 i nāʻoihana e pono ai i nā mea e pono ai ke hiki i nā wela kiʻekiʻe a me nā koina. Nā noi maʻamau e loaʻa:

MOWORD: Boilers, nā laina reheat, a hui pūʻia a hui pūʻia.

Nā mea kanu holoholona: nā mea e pono ai, nā lako hana hana, a me nā lawelaweʻaila.

ʻO nā'ōnaehana kiʻekiʻe kiʻekiʻe: kūpono no ke kauʻana, e hoʻopili ana, a me nā hana ukiuki.

ʻO keʻano o keʻano o nā astm astm A335 P91 Steel Tubes
E hōʻoia i ka huiʻana o P91 e hōʻoia i kāna hana kiʻekiʻe:

Carbon: 0.08% - 0.12%

Manganse: 0.30% - 0.60%

Chromium: 8.00% - 9.50%

Molybdenlum: 0.85% - 1.05%

Vanadium: 0.18% - 0.25%

Nitrogen: 0.030% - 0.070%

Nā Kūlana'ē aʻe: Nicicl, Alumini, Columumum, titnium, a me Zirconium, a me Zircoci i nā helu paʻa.

Nā Pīkuhi Propertinies
ʻO ka ikaika o ka densile:ʻoi aku ka liʻiliʻi 85,000 psi (585 mpa).

ʻO ka ikaika o ka uku: ka liʻiliʻi 60,000 psi (415 mpa).

ʻO ka ulana a me ka wela wela astm Astm A335 P91 Steel Tubes
Ponoʻo ULDING P91 e hoʻoikaika i nā hana e hana ai i nā hana e mālama ai i kāna mau waiwai:

ʻO ka hoʻomaʻamaʻa

Inter-Pass-Passport kaohi: mālamaʻia me ka hoʻohanaʻana i nā'ōnaehana hoʻomehana o kēia manawa.

ʻO ka mālamaʻana i ka wela wela

ʻO nā koho koho: pono e hoʻokūkū i ka hana o ka makua.

No ke aha e koho ai i nā kilokilo wahine astm astm A335 p91 Steel Tubes?
Nā mea hana nui

ʻO ka loea:ʻO ka hui akamai e alakaʻi iāʻoe ma o ke kohoʻana a me ka noi.

Ke kūpaʻaʻana i ka maikaʻi:ʻO nā mea maikaʻi loa wale nō mai nā mea hana i hoʻopiliʻia.

No kāu astm all astm A335 p91 Type 2 mau koi, e hoʻopili aku i ka heleʻana o ka whim i kēia lā i kēia lā. Ua mākaukau kā lākou hui e hāʻawi i nā hopena eʻoi aku ka nui o kāu mau manaʻo a hāʻawi i nā mea kiʻekiʻe loa no kāu mau papahana.