316l kuhiliʻole kila maʻemaʻe kila paipu
ʻIkepili kumu
ʻO 304 kila kila he mea maʻamau i loko o ke kila kila, me ka nui o 7.93 g/cm³;ua kapa ʻia ʻo ia he 18/8 stainless steel i loko o ka ʻoihana, ʻo ia hoʻi he ʻoi aku ma mua o 18% chromium a ʻoi aku ma mua o 8% nickel;ʻO ke kūpaʻa wela kiʻekiʻe o 800 ℃, ka hana hoʻoponopono maikaʻi, ka paʻakikī kiʻekiʻe, hoʻohana nui ʻia i ka ʻoihana a me ka ʻoihana hoʻonaninani hale a me ka meaʻai a me ka ʻoihana olakino.Eia naʻe, pono e hoʻomaopopo ʻia i ka hoʻohālikelike ʻia me ke kila kila 304 maʻamau, ʻoi aku ka paʻakikī o ka meaʻai 304 stainless steel.No ka laʻana, ʻo ka wehewehe honua o 304 stainless steel he 18% -20% chromium, 8% -10% nickel, akā ʻo ka meaʻai-grade 304 stainless steel he 18% chromium a me 8% nickel, e ʻae ana i nā fluctuations i loko o kahi ākea, a E kaupalena i ka ʻike o nā metala kaumaha like ʻole.I nā huaʻōlelo ʻē aʻe, ʻaʻole pono ke kila kila 304 ka meaʻai 304 kila kila
Hōʻike Huahana
Nā kikoʻī huahana
ʻO nā paipu kila kila ʻole nā paipu kila i kū i nā mea hoʻoheheʻe nāwaliwali e like me ka ea, ka mahu, a me ka wai, a me nā mea hoʻoheheʻe kemika e like me nā waikawa, alkalis, a me nā paʻakai.ʻIke ʻia hoʻi he paipu kila ʻakika-kūpono.
ʻO ka pale ʻana i ka corrosion o nā paipu seamless kila ma muli o nā mea hoʻohui i loko o ke kila.ʻO Chromium ka mea kumu no ka pale ʻana i ka ʻino o ke kila kila.Ke piʻi ka chromium i loko o ke kila ma kahi o 12%, pili ka chromium me ka oxygen i loko o ka corrosive medium e hana i kahi kiʻi ʻoniʻoni ʻokiʻoki loa (self-passivation film) ma ka ʻili o ke kila., Hiki ke pale i ka corrosion hou aku o ka matrix kila.Ma waho aʻe o ka chromium, ʻo nā mea hoʻohui maʻamau i hoʻohana ʻia no nā paipu seamless steel me ka nickel, molybdenum, titanium, niobium, copper, nitrogen, etc., e hoʻokō i nā koi o nā hoʻohana like ʻole no ka hoʻolālā a me ka hana o ke kila kila.
ʻO ke kila kila kila ʻole he kila pōʻai lōʻihi, hoʻohana nui ʻia i ka petroleum, kemika, lāʻau lapaʻau, meaʻai, ʻoihana māmā, mea hana mīkini a me nā pipeline ʻoihana ʻē aʻe a me nā ʻāpana hana mechanical.Eia kekahi, i ka wā e like ai ke kulou a me ka ikaika torsion, ʻoi aku ka maʻalahi o ke kaumaha, no laila hoʻohana nui ʻia i ka hana ʻana i nā ʻāpana mechanical a me nā hale ʻenekinia.Hoʻohana pinepine ʻia e hana i nā mea kaua maʻamau, barela, pūpū, etc.
Kaʻina Hana Hana
Loaʻa iā ia nā hana hana penei:
a.Hoʻomākaukau kila pōʻai;b.ʻO ka hoʻomehana;c.Hoʻopiʻi wela;d.E ʻoki i ke poʻo;e.Pickling;f.wili;g.Lubrication;h.ʻO ka hana ʻōwili anuanu;i.Degreasing;j.Hoʻoponopono wela wela;k.Hoʻopololei;l.ʻOki i ka paipu;m.Pickling;n.Hōʻike huahana.