HE AHA KA ʻOKOʻA MA WAENA O SS 329 A ME SS316?

Hoʻohana nui ʻia ke kila kila i ka hana ʻoihana, ka ʻenekinia moana, ka hana kemika, nā lako petrochemical, nā mea hoʻololi wela, nā ʻāpana kaomi a me nā noi mīkini kikoʻī. Ma waena o nā papa kila kila he nui,SS 329a meSS316ʻelua mau mea i hoʻohālikelike pinepine ʻia e nā ʻenekinia a me nā mea kūʻai.

ʻOiai ʻo SS 329 a me SS316 ke kūpaʻa maikaʻi i ka pala, ʻaʻole like lāua me ke kila kila.He kila kila duplex ʻo SS 329, ʻoiaiHe kila kila austenitic ka SS316Hāʻawi kēia ʻokoʻa i ke ʻano metallurgical iā lākou i nā pae ikaika like ʻole, ke kūpaʻa i ka corrosion, ka weldability, ka machinability a me nā pae noi.

Hoʻolako ʻo SAKY STEEL i nā kaola kila kila, nā paipu, nā papa, nā pepa, nā ʻōwili, nā uwea, nā flanges, nā mea paʻa a me nā mea metala maʻamau i nā papa he nui, me SS329 a me SS316. Hiki ke hoʻolako ʻia nā huahana e like me nā kūlana ASTM, ASME, EN, DIN, JIS a me GB me ka hiki ke hahai ʻia nā mea, ka palapala hōʻoia EN 10204 3.1, ka hoʻāʻo PMI, ka hoʻāʻo UT, ka loiloi kemika a me ka hoʻāʻo mechanical ke koi ʻia.

He aha ke kila kila SS 329?

ʻO SS 329 kahikila kila ʻelualoaʻa nā pae austenite a me ferrite i loko o kāna microstructure. Hāʻawi kēia ʻano duplex i ka hui pū ʻana o ka ikaika mechanical kiʻekiʻe a me ke kūpaʻa maikaʻi i ka haki ʻana o ka chloride stress corrosion.

ʻO ka maʻamau, loaʻa i ka SS 329 ka chromium a me ka molybdenum kiʻekiʻe aʻe ma mua o nā kila kila austenitic maʻamau. Ma muli o kēia ʻano hana, kūpono ka SS 329 no nā wahi kahi e pono ai ka ikaika kiʻekiʻe a me ke kūpaʻa ʻana i ka corrosion chloride maikaʻi aʻe.

Hoʻohana pinepine ʻia ka SS 329 no nā ʻau pamu, nā ʻāpana valve, nā ʻāpana moana, nā lako hana kemika, nā mea paʻa, nā ʻāpana hoʻololi wela a me nā noi aila a me ke kinoea kahi e nui ai ka ikaika a me ke kūpaʻa ʻana i ka pala.

He aha ke kila kila SS316?

ʻO SS316 kahikila kila austenitica ʻo kekahi o nā papa kila kila kūpaʻa i hoʻohana nui ʻia. Ke hoʻohālikelike ʻia me SS304, loaʻa i ka SS316 ka molybdenum, kahi e hoʻomaikaʻi ai i ke kūpaʻa ʻana i ka pala i nā wahi i loaʻa ka chloride.

Loaʻa iā SS316 ke kūpaʻa maikaʻi loa i ka palaho maʻamau, ka hiki ke hoʻopili maikaʻi ʻia, ka hiki ke hoʻokumu maikaʻi ʻia a me ka hana paʻa i nā noi ʻoihana a me nā ʻoihana he nui. Hoʻohana nui ʻia ia i nā lako moana, nā lako hana meaʻai, nā pahu kemika, nā mea hoʻololi wela, nā mea lapaʻau, nā mea paʻa, nā paipu a me nā ʻāpana kūkulu.

SS 329 vs SS316: ʻOkoʻa Nui

ʻO ka ʻokoʻa nui ma waena o SS 329 a me SS316 ʻo ko lākou ʻohana kila kila a me ka microstructure.

I nā huaʻōlelo maʻalahi,ʻOi aku ka ikaika o SS329 a ʻoi aku ka kūpono no nā ʻano chloride koi, ʻoiaiʻOi aku ka maʻalahi o ka hana ʻana o SS316 a ʻoi aku ka hoʻohana pinepine ʻia i nā noi ʻoihana maʻamau.

Hoʻohālikelike ʻana i ka Hoʻohui Kemika

Hoʻopilikia pololei ka hoʻohuihui kemika o ke kila kila i ke kūpaʻa ʻana i ka pala, ka ikaika, ka hiki ke hoʻopili ʻia a me ka hana lawelawe. Hōʻike ka papa ma lalo nei i nā pae hoʻohui maʻamau no ka ʻike wale nō. Pono e hōʻoia mau ʻia nā waiwai hope loa e like me ke kūlana kūpono a me ka palapala hōʻoia hoʻāʻo wili.

Hoʻohālikelike ʻana i nā waiwai mīkini

ʻOi aku ka ikaika o ka SS 329 ma mua o ka SS316 ma muli o kona microstructure duplex. ʻO kēia ka mea e kūpono ai no nā ʻāpana e pono ai ke kūpaʻa i ka pala a me ka hiki ke lawe i ka ukana mechanical.

Hoʻohālikelike ʻana i ke kūpaʻa ʻana i ka palaho

SS 329 Kū'ē i ka ʻAʻai

Hāʻawi ʻo SS 329 i ke kūpaʻa ikaika i nā wahi e loaʻa ana ka chloride, ka wai kai, ka lewa kai, ka haki ʻana o ka stress corrosion, ka pitting corrosion, ka crevice corrosion a me nā wahi hana kemika. Ma muli o kona ʻano duplex a me ka nui o ka chromium, ʻoi aku ka kūpaʻa o SS 329 i ka haki ʻana o ka chloride stress corrosion ma mua o SS316.

SS316 Kū'ē i ka palaho

Hāʻawi ʻo SS316 i ke kūpaʻa maikaʻi i ka palaho lewa maʻamau, nā kaiapuni kemika akahai, nā mea hana meaʻai, ka lewa kai, nā waikawa nāwaliwali a me nā hopena alkaline. Eia nō naʻe, i nā kaiapuni chloride koʻikoʻi a i ʻole nā ​​​​​​kikowaena chloride wela kiʻekiʻe, hiki iā SS316 ke ʻeha mau i ka pitting, crevice corrosion a i ʻole ka stress corrosion cracking.

Ka Weldability a me ka Hana ʻana

He maikaʻi loa ka hiki ke hoʻopili ʻia ʻo SS316 a hoʻohana nui ʻia i nā hale i hoʻopili ʻia, nā ʻōnaehana paipu, nā pahu a me nā lako hana i hana ʻia. ʻO ka mana haʻahaʻa-kalapona, SS316L, makemake pinepine ʻia no ka hoʻopili ʻana no ka mea e hōʻemi ana i ka pilikia o ka carbide precipitation a me ka intergranular corrosion.

Hiki ke hoʻopili ʻia ʻo SS329, akā ʻo ka hoʻopili ʻana i ke kila kila duplex e pono ai ka kaohi maikaʻi ʻana o ka hoʻokomo wela, ka metala hoʻopihapiha, ka wikiwiki o ka hoʻoluʻu a me ke ʻano hana ma hope o ka hoʻopili ʻana. Inā ʻaʻole i kaohi pono ʻia ka hoʻopili ʻana, hiki ke hoʻopilikia ʻia ke kaulike ma waena o ka austenite a me ka ferrite, e hōʻemi ana i ke kūpaʻa ʻana i ka pala a i ʻole ka paʻakikī.

Nā noi o SS 329

• Nā ʻau moku a me nā ʻau pamu
• Nā kumu valve a me nā ʻāpana valve
• Nā lako hana kemika
• Nā ʻāpana hoʻololi wela
• Nā mea paʻa a me nā bolts
• Nā ʻāpana petrochemical
• Nā lako aila a me ke kinoea
• Nā lako hana lawelawe wai kai
• Nā ʻāpana mīkini ikaika kiʻekiʻe e kū'ē i ka palaho

Nā noi o SS316

• Nā paipu kila kila a me nā ʻōmole
• Nā lako hana meaʻai
• Nā lako a me nā lako moana
• Nā pahu a me nā moku kemika
• Nā paipu hoʻololi wela
• Nā mea hana lapaʻau
• Nā mea hoʻopaʻa a me nā mea hoʻopili
• Nā ʻāpana hoʻolālā
• Nā lako lāʻau lapaʻau
• Hana ʻoihana laulā

ʻO wai ka mea ʻoi aku ka maikaʻi, ʻo SS 329 a i ʻole SS316?

ʻAʻohe pane hoʻokahi no ka mea ʻo ka mea maikaʻi e pili ana i ka noi.

E koho iā SS329 ke pono ʻoe:

• ʻOi aku ka ikaika mīkini
• ʻOi aku ka maikaʻi o ke kū'ē ʻana i ka haki ʻana o ka chloride stress corrosion
• Hana maikaʻi ma nā wahi kai a i ʻole chloride
• ʻO ke koʻokoʻo ikaika, ka valve, ka pamu a i ʻole nā ​​​​​​ʻāpana e hāpai ana i ka ukana
• Hana kila kila duplex

E koho iā SS316 ke pono ʻoe:

• ʻOi aku ka maikaʻi o ka weldability
• ʻOi aku ka maikaʻi o ke ʻano
• Maikaʻi ke kūpaʻa ʻana i ka palaho
• Nā mea maʻamau a maʻalahi hoʻi e loaʻa
• Nā paipu, nā pepa, nā papa, nā pahu a me nā ʻāpana i hana ʻia ma ke ʻano laulā
• ʻOi aku ka hoʻokele waiwai no nā noi maʻamau

Ka Mana Hoʻomalu no nā Mea SS329 a me SS316

• Ka loiloi ʻana o ka hoʻohuihui kemika
• Ka hoʻāʻo ʻana i ka waiwai mīkini
• Hoʻāʻo PMI
• Hoʻāʻo UT no nā kaola a me nā papa i ka wā e pono ai
• Nānā ʻana i ke ana
• Nānā ʻili
• Hoʻāʻo paʻakikī
• Ka hiki ke hahai ʻia o nā mea
• Ka mana helu wela
• EN 10204 3.1 palapala palapala
• Kākoʻo nānā ʻaoʻao ʻekolu

Hopena

ʻO ka ʻokoʻa nui ma waena o SS 329 a me SS316, ʻo SS329 kahi kila kila duplex me ka ikaika kiʻekiʻe a me ke kūpaʻa ʻoi aku ka maikaʻi o ka chloride stress corrosion cracking, ʻoiai ʻo SS316 kahi kila kila austenitic me ka weldability maikaʻi loa, formability a me ke kūpaʻa ākea o ka corrosion.

ʻOi aku ka kūpono o SS329 no nā ʻāpana kai, kemika, petrochemical a me nā ʻāpana ikaika kiʻekiʻe. ʻOi aku ka kūpono o SS316 no nā lako hana maʻamau e kū'ē i ka pala, nā hale i hoʻopaʻa ʻia, nā paipu, nā pahu wai, nā lako meaʻai a me ka hana ʻoihana.

Nā nīnau i nīnau pinepine ʻia

ʻOi aku ka maikaʻi o SS329 ma mua o SS316?

ʻOi aku ka maikaʻi o SS329 ma mua o SS316 i nā noi haki corrosion ikaika kiʻekiʻe a me ka chloride stress. Eia nō naʻe, ʻoi aku ka maikaʻi o SS316 no ka hana maʻamau, ka hoʻoheheʻe ʻana a me nā noi kū i ka corrosion maʻamau.

He kila kila duplex anei ʻo SS329?

ʻAe. He kila kila duplex ʻo SS329 me kahi microstructure austenite a me ferrite i hui pū ʻia.

He kūpono anei ʻo SS316 no ka hoʻohana ʻana ma ke kai?

He kūpono ka SS316 no nā noi lewa kai he nui, akā i nā wahi chloride koʻikoʻi a i ʻole nā ​​​​​​wahi hoʻoluʻu wai kai, hiki i nā kila kila duplex e like me SS329 ke hāʻawi i ke kū'ē maikaʻi aʻe.

Hiki ke hoʻopili ʻia ka SS329?

ʻAe. Hiki ke hoʻopili ʻia ʻo SS329, akā pono e hoʻomalu pono ʻia nā kaʻina hana hoʻopili e mālama i ka hoʻonohonoho duplex kūpono a me ke kūpaʻa ʻana i ka pala.

Hiki iā SAKY STEEL ke hoʻolako i ka SS329 a me ka SS316?

ʻAe. Hiki iā SAKY STEEL ke hoʻolako i nā mea kila kila SS329 a me SS316 i loko o nā kaola, nā papa, nā paipu, nā ʻōmole, nā pepa a me nā ʻano i hoʻopilikino ʻia e like me nā koi o ka papahana.

E hoʻokaʻaʻike iā SAKY STEEL

Inā ʻoe e ʻimi neiʻO ka pā kila kila SS329, Paipu kila kila SS316, Papa kila kila 316, nā mea kila kila duplexa i ʻole nā ​​huahana kila kila i hoʻopilikino ʻia, e ʻoluʻolu e hoʻokaʻaʻike iā SAKY STEEL me kāu mau koi koi, ka nui, ke kūlana, ka nui a me ka nānā ʻana. Hiki i kā mākou hui ke hāʻawi i nā hoʻonā mea kila kila ʻoihana no kāu mau papahana ʻoihana.