ʻO ka ʻokoʻa a me ka ʻokoʻa o ka valve kila kila a me ka pahu kila kila

ʻO ka ʻokoʻa a me ka ʻokoʻa o ka valve kila kila a me ka pahu kila kila

ʻO kekahi, nā kumu ʻeleʻele o ka valve kila
E noiʻi inā hiki i ka pahu kila kila ke ʻōpala, hiki iā ʻoe ke kau mua i ka valve like i kahi ʻokoʻa ʻē aʻe e hōʻoia i ka hoʻohālikelike, ma ka ʻōlelo maʻamau, inā hoʻokomo ʻia ka pahu kila kila i kahi wahi maloʻo, ma hope o ka manawa lōʻihi, ʻaʻole ka valve maikaʻi wale nō e like me ka mea hou, akā ʻaʻohe ʻōpala, akā inā hoʻokomo ʻia ka pahu i loko o ka wai kai i loko o ka nui o ka paʻakai, ʻaʻole i liʻiliʻi nā lā e ʻōpala, hiki ke ʻike ʻia i ka pale ʻana o ka corrosion a me ka pale ʻana o nā kiwi kila kila. e kaupalena ʻia e ka hoʻohana ʻana i ke kaiapuni. Eia kekahi, mai nā hiʻohiʻona o ka pahu kila kila ponoʻī, ʻaʻole ia he ʻōpala no ka mea aia kahi papa o ka chromium-rich oxide film ma ka ʻili e pale ai i nā atomo oxygen waho a me nā mea ʻē aʻe i hoʻokumu ʻia e ka hoʻouka ʻana o ka pōʻino i ka mea. i loaʻa iā ia nā hiʻohiʻona o ka ʻōpala, akā i ka wā e hōʻino ʻia ai ke kiʻiʻoniʻoni e nā kumu kaiapuni, e like me nā ʻātoma oxygen i loko o nā ion hao manuahi, e hoʻohua ai ke kīwī kuhili.
Nui nā kumu no ka luku ʻia ʻana o ke kiʻi ʻoniʻoni kiʻi kiʻi kiʻi kiʻi ʻoniʻoni, ka hopena i ka ʻōpala, kekahi kiʻiʻoniʻoni a me nā mea metala ʻē aʻe a i ʻole ka hopena electrochemical lepo, i ka manawa like me ka ea maʻemaʻe e like me ke ʻano, ka hoʻokumu ʻana o kahi pōʻaiapili micro, hana kuhiliʻole kila ili rust, hiki no hoi kuhiliʻole kila ili kiʻiʻoniʻoni pololei i loko o ka hui 'ana me ka waika, alkali a me nā wai corrosive, ma muli o ka corrosion, etc. No laila, i mea e kuhiliʻole kila kiwikā rust, i ka hoʻohana i kēlā me kēia lā e pono e hoʻolohe i ka. ka hoʻomaʻemaʻe ʻana i nā mea, mālama i ka maʻemaʻe o ka valve.
ʻElua, hoʻoheheʻe ʻeleʻele kiwi kila kila
No laila pehea ʻoe e hōʻoia ai e ʻālohilohi mau ana ka ʻili o ka metala a ʻaʻole ʻino? Sanjing Valve Manufacturing Co., LTD. Manaʻo manaʻo limahana a me ka ʻenehana:
1. Pono e hoʻomaʻemaʻe a holoi pinepine i ka ʻili kila kuhili ʻole, wehe i nā mea hoʻopili a hoʻopau i nā kumu o waho e hoʻololi ai.
2. Pono e ho'ohana i ka 316 mea kila kila ma kahakai, hiki i ka 316 mea ke pale aku i ka wai kai.
3. ʻAʻole hiki i ka hui kemika o kekahi mau paipu kila kila ma ka mākeke ke hoʻokō i nā kūlana ʻāina kūpono, a hiki i 304 mau mea pono. No laila, ka mea e hoʻoulu ai i ka ʻōpala, ka mea e koi ai i ka mea hoʻohana e koho pono i ke kūkulu ʻana o ka huahana o nā mea hana kaulana a me nā wahi kūkulu o ka nānā ʻana i mea e pale ai i ke kūkulu ʻana i nā ʻōpala a me nā mea haumia i hoʻopili ʻia, ke kūkulu ʻia ʻana o ke kila kila ma lalo o ke kūlana kiʻiʻoniʻoni. Akā me ka lōʻihi o ka manawa, ʻo ke koena o ka paʻi wai e like me ke ola lawelawe o ke kiʻiʻoniʻoni, ma hope o ke kūkulu ʻia ʻana o ke kiʻiʻoniʻoni e hoʻoneʻe ʻia i ka wā e holoi ʻia ai ka ʻili, a me ka hoʻohana ʻana i nā mea kila kila, a me ka hoʻomaʻemaʻe ʻana i nā mea hana lehulehu. i ʻole e hoʻokuʻu ʻia nā ʻāpana hao e hoʻomaʻemaʻe ʻia. Pono e hoʻopaʻa ʻia i mea e pale aku ai i nā lāʻau hoʻomaʻemaʻe hoʻomaʻemaʻe pōhaku a me nā lāʻau hoʻomaʻemaʻe pōhaku mai ka hoʻopili ʻana me ka ʻili kila kuhili ʻole, inā pono e holoi koke ʻia. Ma hope o ke kūkulu ʻia ʻana, pono e hoʻohana ʻia ka mea hoʻomaʻemaʻe kūʻokoʻa a me ka wai e holoi i ka sima, ka pauka a me ka lehu i hoʻopili ʻia ma ka ʻili.
ʻO ka pahu kila kila a me ka pahu kila kalapona ka ʻokoʻa ma waena o ke kila kila kila a me nā mea waiwai o ka pahu kila kila: ʻO nā mea maʻamau o nā kiwi kila kila ʻo CF8 (304), CF3 (304L), CF8M (316), CF3M (316L), 321, 1CR18NI9TI, 0CR18NI9, 310S, 2250 a me 201 a me nā mea kila ʻole maʻamau maʻamau. CF8, CF3, CF8M, CF3M a me nā mea leka ʻē aʻe e hoʻolei ana i ke code, 304,316 a me nā palapala kikohoʻe ʻē aʻe i kaha ʻia ma ke ʻano he palapala hoʻopaʻa palapala.
ʻOkoʻa ʻokoʻa ka pahu kila kila a me ka pahu kila kila
Nā mea ʻokoʻa mea ʻokoʻa:
ʻO nā mea maʻamau o nā pahu kila kila he CF8 (304), CF3 (304L), CF8M (316), CF3M (316L), 321, 1CR18NI9TI, 0CR18NI9, 310S, 2250 a me 201 a me nā mea kila kila maʻamau ʻole. CF8, CF3, CF8M, CF3M a me nā mea leka ʻē aʻe e hoʻolei ana i ke code, 304,316 a me nā palapala kikohoʻe ʻē aʻe i kaha ʻia ma ke ʻano he palapala hoʻopaʻa palapala. A ʻo CF8 (304) ka helu maʻamau maʻamau ʻAmelika, a ʻo ka code home pili ʻo 0CR18NI9. A ʻo ka mea like kūloko o 321 ʻo 1CR18NI9TI. 304 maʻamau i C≤0.08, Mn≤2.00, P≤0.045, S≤0.030, Si≤1.00, CR18.0-20.0, Ni: 8.0-11.0.316 mea hoʻolālā mea: C: 0.03 ~ 0.08 1.0, Mn: ≤2.0, Cr: 16.18.0, S: ≤0.03, P: ≤0.045, Mo≤2.0-3.0, e pili ana i ke kūlana aupuni 0Cr17Ni12Mo2. ʻO 321 nā mea kemika penei: carbon C: ≤0.08; Si: ≤1.00, manganese Mn: ≤2.00, sulfur S: ≤0.030, P: ≤0.035, Cr: 17.00 ~ 19.00, Ni: 9.00 ~ 12.00, Ti: ≥5×C%. A ua hoʻokumu ʻia ʻo 316L ma luna o 316 nickel composition hoʻohui, ʻoi aku ka nui o ke kūpaʻa corrosion. ʻO ka brand like o 310S ʻo 2520 (0CR25NI20)). Kāhea pinepine mākou iā ia he kila ʻelua-phase, ʻo ia ka mea kila kila me ke kūpaʻa kiʻekiʻe kiʻekiʻe a me ke kūpaʻa corrosion, a he pipiʻi loa kona kumukūʻai. Huina kemika: C :≤0.08, Si :≤1.00, Mn :≤2.00, P :≤0.035, S :≤0.030, Ni :≤19.00-22.00, Cr :≤24.00-26.00. ʻO ka valve kila kila a me ke kila kila kila ***, hoʻohana maʻamau i nā mea kanu kemika, nā meaʻai meaʻai, nā mea kanu wai, a me nā mea ʻē aʻe, he kūpaʻa maikaʻi i ka corrosion, ke kūpaʻa ʻana, ke kūpaʻa wela kiʻekiʻe, ke kūpaʻa ʻana, ka maʻemaʻe a me nā ʻano ʻē aʻe, he mea nui loa. ʻoihana a me nā kīwila a me nā mea hana.
ʻO ke kila kalapona nā mea maʻamau he kila kalapona WCB i hoʻolei ʻia ke kila, A105 kila kila, 20 # kila, LCB haʻahaʻa haʻahaʻa kila a pēlā aku. ʻO ka maʻamau, hoʻohana mau ʻia ke kila kalapona WCB. He hana nui ka WCB i hoʻolei ʻia i ke ola o kēlā me kēia lā a i ʻole nā ​​paipu ʻoihana, a kiʻekiʻe ka dosage. Hana ʻia ʻo A105 me ke kila forged, nona nā waiwai tensile maikaʻi, kiʻekiʻe kiʻekiʻe, kiʻekiʻe kiʻekiʻe a me ke kiʻekiʻe o ka wela ke kū ʻana, a kūpono i nā paipu liʻiliʻi. Hoʻohana pinepine ʻia ke kila 20 # no nā mea pono, maʻamau no nā mea koʻokoʻo, maʻamau no nā bolts, nati a pēlā aku. ʻO LCB ke kila kalapona haʻahaʻa haʻahaʻa, hoʻohana ʻia i nā kūlana haʻahaʻa haʻahaʻa, e like me nā paipu mālama anu a pēlā aku. ʻO ka hui kemika o WCB mea: C≤ 0.3Mn ≤ 1.0Si ≤ 0.6P ≤ 0.05S ≤ 0.06Ni: 0.5Cr: 0.4Mo :0.25; A105 forging kila mea a me ka hoolei mea e loaʻa i kekahi okoa: C: ≤ 0.35Si :≤ 0.35Mn: 0.6-1.05S :≤ 0.050P :≤0.040; LCB haʻahaʻa wela kalapona kila ≤0.30 ≤0.60 ≤1.0 kila LC3 (-101 ℃) ≤0.15 3.0 ~ 4.0.
ʻO nā hiʻohiʻona a me nā māhele noi:
Maikaʻi nā kiwi kila kila e hoʻohana i nā paipu corrosive a me nā paipu mahu. Loaʻa iā lākou ke kūpaʻa corrosion, ke kūpaʻa wela kiʻekiʻe a me ke kūpaʻa kiʻekiʻe. Hoʻohana pinepine ʻia lākou i nā paipu corrosive o nā mea kanu kemika, a me nā paipu wai wai a i ʻole nā ​​hale meaʻai. ʻAʻohe kūpaʻa ʻino ka pahu kila kalapona, hiki ke hoʻohana wale ʻia no ka mahu, ka aila, ka wai a me nā paipu maʻamau corrosive ʻē aʻe, a ʻoi aku ka haʻahaʻa o ke kumukūʻai o ka pahu kila kalapona ma mua o ke kumu kūʻai o ke kila kila, no laila ʻaʻohe mahu corrosive a me nā paipu ʻē aʻe. hoʻohana ʻia ke kila kalapona, a me nā kiwi kila kuhili ʻole a me nā mea ʻē aʻe.