1. Hōʻikeʻike
ʻO ka kila paʻakikīʻole i nā mea kila kila Nā koho koho i kaʻoihana ma waena Ke kū'ē neiʻo Abrasion and Ke kū'ē neiʻo Corrosionion.
ʻO nā nozzles i hoʻopaʻaʻia i nā wahi i nā wahi kiʻekiʻe i nā wahi kiʻekiʻe e like me nā slurries mining, Akā e hōʻeha mai ka spid corrosion i nā kūlana acidic a iʻole nā kūlana haʻahaʻa.
ʻO nā Noʻewanaʻo Verielless e hāʻawi i nā pale o ka corrosion a me nā mea iʻikeʻia ma ka meaʻai, ʻO Pharma, a me nā noi moana, ʻOiai lākou e hele wikiwiki nei i ka wikiwiki ma lalo o nā ukana abrasive.
2. No ke aha nā mea waiwai nozzle
Nzzle he mea ʻO ka mea koʻikoʻi koʻikoʻi i ka hanaʻoihanaʻoihana, pili pololei ʻOiaʻiʻo, Ka olaʻana, a me ka nui o ke kumukūʻai o ka waiwai. ʻO ke koho o ka waihona e hoʻoholo ai:

- E kāʻei i ke kū'ē: Frassive fell, slurries, a iʻole nā kiko'ī e hiki ke hōʻoluʻolu i nā nozzles softer.
ʻOi aku ka lōʻihi o nā kumuwaiwai e mālama ai i nā orifice geometry, e hōʻoiaʻiʻo ana i nā hiʻohiʻona paʻa a me nā helu kahe. - Ke kū'ē neiʻo Corrosionion: Ka hōʻikeʻana i ka acidic, alkaliline, a iʻole e hiki i nā flads clads ke hōʻoleʻia i nā metala i hoʻopaʻaʻoleʻia.
ʻO nā kumuwaiwai corrosionion-resistant e pale i ka piko, paio, a me ka maikaʻiʻole. - ʻO ka hilinaʻi hana: Hoʻokomoʻia nā waiwai waiwai i ka hana nozzle ma lalo o ka mahana, Ka paipai, a me ke kaumaha kino, ka hoʻoikaikaʻana i ke kaʻina hana a me ka downtime.
- ʻO nā kumukūʻai ola: ʻOiai he liʻiliʻi loa nā kumukūʻai nozzle, ʻO ka hoʻololi pinepineʻana ma muli o ka lole a iʻole corrossion ke hiki ke hoʻonui i nā uku hoʻolimalima a hōʻemi i ka hana hana hana.
3. He aha nā mea kila paakiki
A hana paʻaʻole ua hanaʻia mai ʻO nā mea wela wela hana kiko'ī ʻO nā wahi kiʻekiʻe loa.
ʻO kēia mau nozzles e mālama pono i ka orifice Oritifice Orivietry ma lalo o ka hoʻolahaʻana i ka slurries, nā'āpana'āpana-laden, a me nā wai hana'ē aʻe, e hōʻoia ana i ka kahe maʻamau, sharay kumu, a me ka hilinaʻiʻana i ka hana ma luna o nā manawa lōʻihi.

ʻO nā lole lole koho, e like me nickel, Dlc, a iʻole nā papa hana paʻa, hiki ke hoʻonui hou i ka hoʻemiʻana i ka hōʻemiʻana a me ke kū'ēʻana.
Hākūʻia (hoalaana) ʻO Steel - Grades a me ka paʻakikī
| Kōla Steele | Nā'Ilei Hoʻolālā | ʻO ka paʻakikī maʻamau (Hrc) | Nā hiʻohiʻona koʻikoʻi |
| A2 | ʻO ka Air-HANDINING, ʻO ka carbon kūloko / chromium | 58-60 | Maikaʻi maikaʻi, ke kū'ēʻana i ka paleʻana, Ke hele lōʻihi nei ke ola |
| D2 | ʻOna Manaʻo Kīwī, high-chromium | 60-62 | ʻO ka paleʻana i ke kū'ē, Mālama i ka geometry orifice ma lalo o ka abrasion kaumaha |
| 4140 | Chomium-molybdenum alloy | 55-60 | Ikaika, kumukūʻai-maikaʻi, Ua hoʻohana nuiʻia ma Slurry a me Abrasive Spray i noi |
| 4340 | Nickel-chromium-molybdenum steel | 58-60 | ʻO ka paʻakikī nui a me kaʻehaʻeha, He kūpono no nā spiys kiʻekiʻe kiʻekiʻe |
Nā hiʻohiʻona
- Ke kū'ē neiʻo Abrasion Abrasion: Mālama i ka geometry orifice i loko o nā wai-solid-recoid (>5% Nā Solosh).
- Ola ola: ʻO nā mea kūʻai aku i waho o nā mea kila a me nā huaʻala iʻole i nā noi i loko o nā noi komo.
- Nā lole koho: Hoʻonui i nā waiwai Friction Friction Friction, Ke hoʻolōʻihi nei i nā hana mālama mālama.
Noi
Ua hoʻohana nuiʻia nā nozel i nā nozzles Nā noi pāʻoihanaʻoihana IA MEA ʻO Abubission Digitates:
- MINING SLURRY ATOMIZY
- ʻO ke kāʻei a me nā brit chusting
- Nā mea kanu i nā mea kanu i loaʻa i nā mea hoʻopiʻi abrasive
4. He aha ka mea kila kila
A ʻO ka mea kanu kila ua kapaʻia mai ʻO nā alloys resoronion-resistant, Hoʻolālā e hāʻawi commotibility, pale pale, a me nā papa kūloko kūloko.
ʻAʻole like me nā mea kila paʻakikī, ʻO nā mea kanu kila kūponoʻole Ke kū'ē nei i nā maʻi, Alkalies, chrlodes, a me nā mea'ē aʻe'ē aʻe, He kūpono kūpono no ka ʻO ka ho'ōlaʻana i ka meaʻai, Ka Makani, Kekau, a me nā noi moana.
ʻOiaiʻoi aku ka liʻiliʻi o ka paleʻana i ka lole, ʻO kāna mau mea e hōʻemi ai i nā mea i hōʻemiʻia a mālama pono i ka kaheʻana i nā wahiʻoleʻole.

ʻO nā kila hoʻokūkū - nā helu helu maʻamau a me nā waiwai
| Kōla Steele | Nā'Ilei Hoʻolālā | ʻO ka paʻakikī maʻamau (Hrc) | Nā hiʻohiʻona koʻikoʻi |
| 304 | Austetetitic, 18% Cr, 8% I | 15-20 | Ke kū'ē nei i ka paleʻana o ka'āina, Hoʻohana nuiʻia, maikaʻi no ka formability |
| 316L | Austetetitic, 16% Cr, 10% I, 2% Mo | 20-25 | ʻO ke kū'ēʻana i nā chrides a me nā maʻi, haʻahaʻa haʻahaʻa no nā noi hana |
| 430 | Ferritic, 16-18% cr | 20-25 | ʻO ke kū'ēʻana o ka corrossion maikaʻi, magnetic, ʻO ka paleʻana i ka pale |
| 17-4 Ph | Ua hoʻonuiʻia i ka martitic, 17% Cr, 4% I | 28-32 | E hui pū me ke kū'ēʻana i ke kuʻekuʻeʻana me ka paʻakikī paʻakikī a me ka hana |
| 440C | ʻO Marticonal kiʻekiʻe, 16-18% cr | 58-60 | ʻO ka paʻakikī paʻakikī a me nā pale pale, ke kū'ēʻana i ka paleʻana, He kūpono no nā wai abrasive |
| Duplex (2205) | Austetitic-ferritic, 22% Cr, 5% I, 3% Mo | 28-35 | ʻOi aku ka maikaʻi o ka paleʻana a me ka ikaika kiʻekiʻe ma mua o ka hana maʻamau austetetitic, He kūpono no nāʻano lāʻau lapaʻau |
Nā hiʻohiʻona
- Ke kū'ē neiʻo Corrosion Corrossion: ʻO ka chromiumʻo chromiumx e pale aku i ka mea e pale aku ai i ka acidic, alkaliline, a me nā chuds-cluds.
- ʻO ka hoʻopauʻana i nā hua momona: Hōʻemi i ka turbuglence a hoʻopau i nā hiʻohiʻona spivers pinepine.
- Nā meaʻai a me ka palekana: Kūpono no ka hygiennic, FDA-hoʻokō, a me nā mea lapaʻau.
- ʻO ka paleʻana i ka pale: ʻAʻole kūpono no nā wai abrastive; ʻOi aku ka haʻahaʻa o ke ola ma mua o nā kinikini paʻakikī ma lalo o nā noi kiʻekiʻe.
Noi
Hoʻohana nuiʻia nā nozzles steelless i nā noi i nā noi e koi ana ʻO ka paleʻana o ka corrosion a me ka hoʻopiʻiʻana:
- ʻO nā meaʻai a me nā mea hana e ho'ōla ai i nā sprays
- ʻO ka hana hoʻolālā a me nā hana hoʻolālā
- Acidic a iʻole alkaline speming spraying
- ʻO Marine lāuaʻo Deskile Of Speka Kū'ē
5. Hana ai.uk & Ke hoʻopauʻana i nā kila paʻakikī i hoʻopaʻaʻoleʻia
ʻO ka hana a me ka hoʻopauʻana i nā kaʻina hana o nā kila paʻakikī i hoʻopaʻaʻiaʻo Veelless Steel nozzle, Ka olaʻana, a me ka hilinaʻi pono.

Kauhi, Kākau, a me ka machining
- I hoʻopaʻaʻia i nā nozzles: Hana maʻamau ma o Ke kalaʻole nei i ke kalaʻana a iʻole machining mai ka bar stock, E like me ka hanaʻana o ka huiʻana e hiki ke hoʻolaha i ka poosity e hōʻemi ana i ke kāʻeiʻana i ke kaua ma lalo o ka lawelawe abumetive.
- ʻO nā mea kila ceelless: Hana maʻamau i ka hoʻohanaʻana Sand cread Oole waiwai kūʻai (nalowale-wax) Kauhi, e hōʻoia i nā channels i loko, ʻO keʻano o ka huiʻana, a hoʻokipaʻia i nā geometx paʻakikī.
- Cnc iching: Ua hoʻopiliʻia ka mīkini hana pololei e hoʻokō Orifice a me ke kahawai kūloko i loko o ± 0.01 mm, koʻikoʻi no nā kumukūʻai o ke kahe a me nā hiʻohiʻona sharant.
Hiki i nā kikowaena CNC-Axis CNC CNC CNC e hiki ke koho i nā ala o loko, E hōʻemi ana i ka turbulence a me nā erosinized kūloko.
ʻO ka hana wela
- ʻO ka kila paʻakikī: ʻO ka huhū a me ka hoʻowalewaleʻana i keʻano paʻakikī paʻakikī 55-62 hrc No nā māka e like me A2, D2, Oole 4140.
ʻO kēia Maximizes kū'ē kū'ē, ʻO ka hoʻokōʻana i ke ola lawelawe 10-20 е.
Hiki i ka wela wela ke hoʻopau i nā mea liʻiliʻi liʻiliʻi liʻiliʻi, koi post-kaʻina hana a'ōwili paha e hoʻihoʻi hou i nā mea hana affifice. - Kila kohu ʻole: Nā helu Austetitic (304, 316L) maʻamau hopena-ʻaeʻia No ka hoʻonuiʻana i ka ductitility a me ke kū'ēʻana.
Martestitic a iʻole nā helu paʻaʻole (17-4 Ph) hiki 28-32 HRC, hoʻomaikaʻiʻana i ke kāʻeiʻana i ke kauʻana i ka wā e mālama ana i ka hoʻohālikelikeʻana.
Ka uhiʻana a me nā pāpale lole
- ʻO nā kapa kila paʻakikī: ʻO ka hanaʻana o Nickel, ʻO ka carbon-like carbom (Dlc), a iʻole nā mea i hoʻopaʻaʻia e nā mea e hoʻopili ai Ke kū'ē neiʻo Abrasion, hoʻemi i ka friction, a me ke ano o ka corrosion.
ʻO ka mānoanoa o kaʻili 5-20 μm, ka paleʻana i ka paleʻana me ka pale liʻiliʻi me ka hōʻemi liʻiliʻi ma luna o ka diameter orifier. - ʻO nā lole lole lole lole: Palena pinepine ia hoʻolauna a iʻole ka electrophishing.
Ua hoʻopiliʻia nā lole kiʻi kūikawā i nā wahi e hiki ai i nā wahi kemika aʻoi aku ka liʻiliʻi ma muli o keʻano o ka corostion i loko o nā alloys.
ʻO ka poli a me ka hoʻopauʻana
- Loko pili pololei i nā dynamics wai a me nā mea paʻa paʻa.
- ʻOi aku ka maʻalahi o ka stalelless Polani i nā aniani-like me ka hoʻopauʻana, hōʻemi i ka friction, Ke pale nei i ka hoʻopiliʻana, a hoʻopaʻaʻia i nā hiʻohiʻona spiray.
- ʻO ka kila paʻakikī, paʻakikī loa, He paʻakikī i ka post-post-paʻakikī; No laila, Hoʻohana pinepineʻia nā lole E hoʻomaikaʻi i kaʻoluʻolu a ho'ēmi i nā mea kūkulu waiwai.
ʻO ka meaʻoi aku ka paʻakikī Ra ≤ 0.2 }m No nā noi kiʻekiʻe.
Ka mana kūpono a me ka nānāʻana
- Hoʻohanaʻo Dimensional hoʻonohonoho i nā mīkini hōʻailona (Cmms) a me nā mea hoʻonaninaniʻana e hoʻonaninani ai e hōʻoia i nā mea hana a me nā kūlikeʻole.
- Hōʻikeʻia ka paʻakikī paʻakikī ma o ʻO nā ho'āʻo a Rockwell a iʻole Vickers, e hōʻoia ana i nā mea mālama a me ka mālama wela i nā mea i kohoʻia.
- ʻO ka hana corrosione i kekahi manawa i hōʻikeʻia ma o Astm B117 SPRY SPY SPY SPYS a iʻole nā hoʻokolokolo hōʻike hōʻike e hōʻoia ai e hōʻoia i ka kūpono no ka acidic, alkaliline, a iʻole nā mea waiwai a chloride-waiwai.
Hopena ma ka hana
- Dimensional pololei: E hōʻoia i ka nui o ke kahe nui, hoʻokaʻawale, a hana hou i ka atomization. Deviations ma mua o ±11 mm hiki ke alakaʻi 5-15% nāʻano likeʻole.
- E kāʻei i ke kū'ē: Hoʻopilikia i nā kila paʻakikī me nā lole i mālamaʻia i ka orifice geometry i loko o nā fradids abrasive no nā mahina i nā makahiki, ʻOiaiʻo ke kilokiloʻoi aku ka wikiwiki o ka erode ma lalo o nā kūlana likeʻole.
- Ke kū'ē neiʻo Corrosionion: ʻO nā mea kila Stoenless e nānā ana i ka piko a me ka hoʻouka kauaʻana, E hoʻokō i ka lawelawe lōʻihi i ka meaʻai, Kekau, a me nā noi moana.
Hiki i nā kila paʻakikī ke koi i ka lole a iʻole ka mālamaʻana i ka mālamaʻana i nā wai o ka corrosive. - ʻO ka hilinaʻi hana: Hoʻemiʻia ka hana kiʻekiʻe kiʻekiʻe, pale aku i nā mea hana nozzle nozzle, a e hōʻoia ʻO ka hana spirable Stable ma waena o nā noi pili.
6. Hoʻohālikelike i ka hanaʻana o ka kila paʻakikī i hoʻopaʻaʻoleʻia
ʻO ka hana o nā nozzles o kaʻoihana i hilinaʻi nuiʻia paakiki, E kāʻei i ke kū'ē, Ke kū'ē neiʻo Corrosionion, a me ka hana longeval.
ʻO ka kila paʻakikīʻole i nā mea kila kila, ʻO kēlā me kēia extrals ma nāʻano likeʻole, a me ko lākou kūpono e pili ana i nā waiwai wai, ʻO nāʻike abrasive, Keʻena Chemika, a me nā pono hana hana.

Paʻakikī a hoʻopaʻa i ke kū'ē
- ʻO ka kila paʻakikī: ʻO nā mea hele wāwae i mālamaʻia (A2, D2, 4140) Pākaukau 55-62 hrc, KA HUINAE Ke kū'ē neiʻo Abrasion Abrasion.
Eʻae kēia i nā nozzles e like me nā slurries kiʻekiʻe-paʻa, Nā Waihona, a me nā mea kiko'ī-laden i nā manawa lōʻihi no nā manawa lōʻihi. - Kila kohu ʻole: Nā haumāna maʻamau e like me 304 / 316l 15-25 hrc, ʻOiai ka paʻakikī-paʻakikī 17-4 Ua hiki aku i 28-32 hrc.
ʻO nā mea kilokilo maikaʻi loa i ka wikiwiki e wikiwiki ai ma lalo o nā fradids abrasive-maʻamau 1/3 i 1/5 ke ola o nā kila paʻakikī I nā noi kiʻekiʻe-paʻa.
Ke kū'ē neiʻo Corrosionion
- ʻO ka kila paʻakikī: Ke kū'ēʻana i ka paleʻana; Hiki i nā papa hana i hiki ke hoʻoponopono ma >0.1 MM / makahiki I ka Acidic a iʻole nā mea waiwai CHPRAID-waiwai.
Nā pāpale (nickel, Dlc) E hoʻomaikaʻi i ke kū'ē akāʻaʻole paha e hoʻohālikelike i ka kila stielless ma ka lōʻihi o ka weheʻana. - Kila kohu ʻole: ʻO ka paleʻana o ka corrosion ma muli o ʻO nā papa inoaʻo Chromiumx.
ʻO nā kila kila Fulex a iʻole 316l a me 316l a me nā alloys resting e hoʻopili ana i nā chrids a me nā maʻi ikaika, Ke hana nei lākou i kūpono no ka kemika, Marine, a me nā noi.
ʻO ka paʻaʻana a me ka hoʻokōʻana i ka hana
- ʻO ka kila paʻakikī: Mālama Orifice Geometry ma lalo o ka lole abrasive, Ke hōʻoia nei i nā kumukūʻai kahe a me nā hiʻohiʻona likeʻole.
Hiki i ka wela wela ke hoʻopau i nā loli liʻiliʻi liʻiliʻi, maʻamau i hoʻoponoponoʻia e ka post-subnding. - Kila kohu ʻole: E hōʻoluʻolu ma mua o nā kila paʻakikī, No laila e hoʻonui paha i loko o ka erosition kūloko e hoʻonui i nā'ōmole orifice ma luna o ka manawa i ka manawa abrasive, e pili ana i ka kahe a me ke komoʻana i ka atomization.
Hana lōʻihi a me ka mālamaʻana
- ʻO ka kila paʻakikī: Optimized no ʻO nā wahi abrasive, hāʻawi 10-20 ma lalo o ka hoʻoukaʻana.
Koi i nā loli pinepine i nā kūlana abrasive akā pono paha e pono e nānā i ka nānāʻana. - Kila kohu ʻole: Optimized no corrosive a iʻole nā check chestically, Ke hāʻawi nei i ke ola haʻahaʻa ma lalo o ka lawelawe abrasive.
Hoʻoholoʻia nā interval mālamaʻia e kaʻikeʻana i keʻano o ke kemika ma mua o ka abrasion.
ʻO ke kumukūʻai a me nā noʻonoʻo ola
- ʻO ka kila paʻakikī: ʻO nā kumukūʻai haʻahaʻa haʻahaʻa (30-50% ma mua o ka kila kila), Akāʻoi aku ka nui o nā ala kiʻekiʻe i nā wai corrostive.
- Kila kohu ʻole: ʻO ke kumukūʻai kūʻai kūʻai kiʻekiʻe akā hōʻemi i ke kumukūʻai ola ʻO nā palapala noi a iʻole nā huahana e a 40% Ma muli o ka hōʻemiʻana o ka minimal degradation a me ka hana houʻana i ka hana hana i ka lawelaweʻole-abrasive.
7. Ka papaʻaina kūpono
| ʻAno | Hana paʻaʻole | ʻO ka mea kanu kila |
| Nā waihona waihona | ʻO nā mea kila wela wela (A2, D2, 4140, 4340) | Nā alloys (304, 316L, 17-4 Ph, 440C, Duplex) |
| Hālulu (Hrc) | 55-62 | 15-32 (depending on grade) |
| E kāʻei i ke kū'ē | Kūpono; Kūpono no nā fradids abrasive | Loli; ʻO Erodes wikiwiki me nā mea kiʻekiʻe |
| Ke kū'ē neiʻo Corrosionion | Loli; hoʻomaikaʻi me nā lole | Kūpono; Mālamaʻo Chromium Oxde e kū'ē i nā maʻi, Alkalies, chrlodes |
| Commotibility | Paʻa; ʻO ka nānāʻana i nā acids ikaika a iʻole nā churdes | Kūpono; He kūpono no nā maʻi, Alkalies, a me nā bluids-waiwai-waiwai |
| Abrasid solids to alence | High; Kiko >5% nā hopena i nā kahawai wai | Haʻahaʻa loa; ʻO nā lole kūpono kiʻekiʻe |
| Kū ponoʻole | Mālama pono i ka geometry orifice ma lalo o nā lole abserive | Hiki i nā mea hiki i nā wai abrasive |
Hoʻopau ʻili / ʻO ka hoʻopololei |
Paʻakikī e post post-paʻakikī; Ua hoʻomaikaʻiʻo Coatch i ka hōʻoluʻolu | Hoʻopili maʻalahi i nā aniani, ho'ēmi i ka friction a me nā'āpana pālolo |
| Meaʻai / Palekana maʻi maʻi | ʻAʻole i hōʻoiaʻia; Kōkua paha nā coatory | Pinepine pinepine; ʻO FDA a iʻole ka hoʻomaikaʻiʻana i ka hygienic |
| ʻO ke ola hana | Loa lōʻihi loa i nā wahi abrasive; hiki i ka 10-20 × lōʻihi ma mua o ke kila kila | Lōʻihi i ka hoʻoponoponoʻana, ʻO nā wahi kīnāʻoleʻole |
| Nā koi mālama | Loli; E nānā i nā coatist i loko o nā wai nui | Haʻahaʻa i ka lawelawe hoʻoponopono; ʻO ka hoʻololiʻana ma muli o ke komoʻana i nā kūlana abrasive |
| Kālā (Kitona) | Loli; 30-50% haʻahaʻa ma mua o ka kila kila | ʻOi aku ka kiʻekiʻe; ʻO nā mea waiwai no ka paleʻana o ka corrosioni |
| Nā noi maʻamau | Slurry e lulu ana, Nā Waihona, ʻO nā sperical kiʻekiʻe | ʻO Acidic / Alkalina Gluids, ʻO ka ho'ōlaʻana i ka meaʻai, ʻO Pharma, Marine, spital sucray |
| Nā noʻonoʻo kūikawā | Ua'ōleloʻia nā Coatists i nāʻano o nā corrostive; kaupalena i nā wahiʻai | He kūpono no nā noi haʻahaʻa a iʻole nā noi; ʻO ka liʻiliʻi kūpono no nāʻano abrasive abrasive |
8. Hopena
ʻO nā mea kila ceelless vs i hoʻopaʻaʻia i nā nozzles Nā hopena hoʻopau, ʻO kēlā me kēia hoʻolālā no nā hoʻokolohua hana maʻamau.
ʻO ka kila paʻakikī ʻO nā mea maikaʻi ma keʻano kiʻekiʻe, nā wahi kūlohelohe e like me ka mining a iʻole ke kauʻana, kahi o kona paʻakikī paʻakikī loa a me ka haʻahaʻa haʻahaʻa haʻahaʻa e hāʻawi i ke olaʻoihana.
Kila kohu ʻole (ʻAʻohe 316l) insispensable in ʻO nā wahi hoʻoponopono a hoʻoponoponoʻia paha-Chemical, meaʻai, a me nā noi o na mea lapaʻau - kahi e loaʻa ai kona mau mea hoʻolimalima a me nā koi haʻahaʻa haʻahaʻa e hōʻemi i ke kumukūʻai nui o ka mea nona 40-60%.
E kū ana nā mea e puka mai ana, e like me 440C CANGEDSED SQUINTED SINALS FANEEL A ORSEMIC-CEMIMIC-COEDIADED SQUIM, Hāʻawi i ka hana kaulike no nā hiʻohiʻona e pili ana i nā lole maʻalahi a me ka corrosiot, hou aʻe e hoʻonui i nā koho nozzle.
ʻO ke kī no nā mīkini hana hana mua i nā pono hana-abrasion, Kuupuiawi, a me keʻano o ke kumukūʻai mua, me ka hoʻohanaʻana ʻO Tco Nānā a me kaʻikepili maoli-World World Data e alakaʻi i ke koho.
FaqS
Hiki iaʻu ke hoʻohana i nā nozzles paʻakikī (ph 3, 100 PPM CL⁻ bIND)?
ʻAʻole - I kēia hihia, ʻO keʻano o keʻano o nā kila paʻakikī (4140) e pili ana 0.15 MM i ka makahiki, hopena i ka leakage a me kaʻole i loko 2-3 mahina.
Eʻoluʻolu e hoʻohana i ka mea kilaʻo 316L, kahi o kahi helu corrosione ma mua o 0.002 MM i kēlā me kēia makahiki a ua paleʻia i ka hoʻopiliʻana i ka pitting.
Pehea ka lōʻihi o 316l i hala 4140 I ka Minor Slurry (20% Nā Solosh, ph 7)?
I loko, ke kiʻekiʻe kiʻekiʻe, 4140 ʻO nā kinikini paʻakikī i hala 6-8 mau mahina, ʻOiai 316l mau mahina wale nō 1-2 mau mahina (Ma muli o ka paleʻana i ke kū'ē).
440Ceelle (hākūʻia) Hāʻawi i kahi'āina waena ma 2-3 mau mahina akāʻoi aku ka nui o nā kumukūʻai 4140.
He aha keʻano kiʻekiʻe loa no 4140 i hoʻopaʻaʻia i nā nozzles?
4140 ʻO nā steel i hoʻopaʻaʻia ma luna o kona mahana wela (200-300 ° C). No ka hana mau, Ka palena o ke aniani <250° C.
Ma luna o 300 ° C, Ua hāʻule ka paʻakikī <40 Hrc, a ke kau aku nei i nā hana kū'ē e 50%.
Hana i nā nozzles 316l nozzles e koi ma hope o ka hoʻomaʻemaʻe?
ʻAe-inā hoʻomaʻemaʻeʻia me nā mea hōʻino (E.g., Nā pale o nā brush) a iʻole nā mea hoʻomaʻemaʻe acid, Hiki ke kiʻiʻia ka papa inoaʻo Cr -o₃.
Re-passivate me 20-30% nitric acid (40-60 ° C, 30 MAKANAKAI) makahiki e hoʻihoʻi i ke kū'ē.
ʻO ka 440c steel interelless he mea maikaʻi maikaʻi loa 4140 I nā wahi hoʻohālikelike?
Ae-440c (Hrc 58) ua like like me ka paleʻana i 4140 (Hrc 55) Akāʻo 10xʻoi aku ka maikaʻi o ka corrosion (Nā Kūlana Kūlana = 0.005 MM / makahiki i loko 5% Nacl).
He kūpono no ka mālamaʻana i ka hoʻopauʻana (Mill Chorride, ʻaʻahu moderate), IA MEA 4140 Ua wikiwiki wikiwiki nā rusts a me 316l.


