1. Hōʻikeʻike
Kā mākou C83600 (kapa ʻia keleawe ulaula alakai, “85-5-5-5”) a me UNS C85800 (keleawe melemele alakai) ʻelua mau mea hoʻoheheʻe keleawe maʻamau i hoʻohana nui ʻia no nā kiwi, Pumps, nā lako a me nā hoʻolei ʻenehana maʻamau.
Hāʻawi lākou i nā kālepa ʻokoʻa e alakaʻi i ke koho alloy:
- C83600: kiʻekiʻe o ke keleawe a me ke kini, alakaʻi nui (~4–6%) no ka machinability kūʻokoʻa a me ka pale ʻana i ka corrosion maʻamau; i makemake nui ʻia no nā kino valve a me nā hoʻolei ʻana i ka mīkini.
- C85800: zinc kiʻekiʻe (kemika melemele-keleawe), kepau lalo (≤1.5%), ʻoi aku ka maikaʻi o ka hoʻoheheʻe ʻana a me ka mana ʻoi aku ka maikaʻi no ka hoʻolei ʻana a i ʻole pololei (mau loa / hoʻohana make make).
Hāʻawi ia i ka ikaika e like me ka hoʻolei ʻana akā pono ka nānā ʻana no ka pilikia dezincification i nā wai ʻino.
Hōʻike ʻia kēia ʻatikala i nā ala ʻelua i ka hohonu (Ka Hoʻolālā, metralurgy, ka hoolei ana a me ka hana mikini, hōʻike ʻino, noi), hāʻawi i ka ʻikepili hoʻohālikelike, a hāʻawi i ke alakaʻi koho kūpono.
2. He aha ka UNS C83600?
US C83600, ʻike ʻia ma ka mōʻaukala ʻulaʻula alakaʻi Keihei a kapa ʻia ʻo ia 85-5-5-5, lawelawe ʻo ia ma ke ʻano he kumu kumu no ka ʻoihana hoʻolei keleawe.
Loaʻa kona inoa mai kona haku inoa inoa: 85% liulaala, 5% kū, 5% alakaʻi, a 5% zinc.
Hoʻonoho ʻia i loko o ka ʻohana keleawe ʻulaʻula, Hoʻokaʻawale ʻia ʻo C83600 e kona hue ʻulaʻula-ʻulaʻula hohonu a me kāna versatility kupaianaha..
ʻO ia ka koho mua no nā ʻenekinia e koi ana i kahi ʻano kaulike o ka ikaika haʻahaʻa, koʻikoʻi kiʻekiʻe, a me ka paʻi paʻi kūʻokoʻa, e hoʻolilo iā ia i "kūlana gula" no nā ʻāpana hoʻokele wai.
Nā hiʻohiʻona
ʻO ka hōʻailona o UNS C83600 kāna ʻoi aku ka maikaʻi o ka castability a me ka hilinaʻi. ʻAʻole like me nā mea hao keleawe ʻē aʻe, hōʻike ia i kahi ākea haiki, ka mea e hoemi ana i ka pilikia o ka emi ana.
Ka hele ana o 5% ʻAʻole wale ke alakaʻi no ka machinability; hana ia ma ke ano he micro-structural “sealant,” ka hoʻopiha ʻana i nā microscopic voids i ka wā paʻa e hōʻoia i ka paʻa paʻa o ka mea ma lalo o nā kūlana koʻikoʻi.
Nui loa, loaʻa iā ia ka conductivity thermal maikaʻi loa a mālama i kona kūpaʻa mechanical i nā mahana a hiki i 450 ° F (232° C), e 'ae ana e hana hilina'i ma ka mahu a me ka wai wela.
Kinohi
No ka mālama ʻana i kāna mau kūlana hana mana, Pono ʻo UNS C83600 e hoʻopili i nā palena koʻikoʻi e like me ka wehewehe ʻana e ka ASTM B505 a me B62 kikoʻī..
| Mua | Pākēneka Kaumaha (%) | Hana ma ka Metallurgy |
| Liulaala (Cu) | 84.0 - 86.0 | Nā Pākuʻi Base Metal; hāʻawi i ka corrosion resistance a me ke kala. |
| Kū (Sno) | 4.0 - 6.0 | Hoʻonui i ka paʻakikī, ikaika, a me ke kū ʻana o ke kai. |
| Alakaʻi (Pb) | 4.0 - 6.0 | Hoʻonui i ka machinability a hōʻoia i ka paʻa paʻa. |
Zinc (Zn) |
4.0 - 6.0 | Hoʻohana ma ke ʻano he deoxidizer a hoʻomaikaʻi i ka kahe wai i ka wā hoʻolei. |
| Nickel (I) | 1.0 max | Hoʻomaʻemaʻe i ka hana ʻai a hoʻomaikaʻi i ka pale ʻana i ka corrosion. |
| 'Eron (Lia) | 0.30 max | Hoʻomalu ʻia e pale i ka brittleness a me nā waiwai magnetic. |
| Antimony (ʻO Sb) | 0.25 max | Ua kaupalena ʻia e mālama i ka ductility kiʻekiʻe. |
O ka kino & Nā Pīkuhi Propertinies
ʻO nā waiwai ma lalo he mea hōʻike e like me-lawe RESESSE. Pili nā waiwai maoli i ke kaʻina hoʻolei, ʻāpana mānoanoa a me ka mālama wela (ina kekahi). E hōʻoia me nā laʻana foundry no ka hoʻolālā.
Nā waiwai kino (MAKAINA WAU)
| Waiwai | Waiwai maʻamau |
| Huakai | ≈ 8.83 g / cm³ (0.318 lb / in³). |
| Nā Sodia Solidus / wai wai | ≈ 854 ° C (Nā Sodia Solidus) / 1010 ° C (wai) (alakai no ka ninini ana). |
| Ka HōʻaʻO Kokua | ~72 W/m·K (≈ 41.6 Btu/ft·h·°F ma 20 ° C). |
| Mea kūʻai uila | ~15 % Iac (loli). |
| Ka maikaʻi o ka hoʻonuiʻana i ka | ~17.3 ×10⁻⁶ /°C (20-200 ° C). |
Nā Pīkuhi Propertinies (MAKAINA WAU, e like me-lawe)
| Waiwai | Waiwai maʻamau / Nā haʻona |
| ʻO ka ikaika hope loa (Us) | ~205–255 MPa (≈ 30–37 ksi) ma muli o ka hana a me ka huhū |
| Ka ikaika (0.5% Kahiki) | ~97–117 MPa (≈ 14–17 ksi) |
| Ewangantion (50 mm) | ~ 20-30% (ductility maikaʻi no ka hoʻoheheʻe ʻia) |
| ʻO Brinell paʻakikī (HB) | ~60 HB (MAKAINA WAU) |
| Modulus o ka elasticity | ~83–110 GPa (hōʻike ʻia ~ 83 GPa i kekahi mau kumu) |
Kauhi & Hana Mīkini
- Ka maikaʻi o ka hoʻolei ʻana: ʻO C83600 ka hui "kala kala" loa no nā mea hoʻokumu. Ua kūpono ia me Sand, Kesighu, a me ka hoolei mau ana nā kaʻina hana.
ʻO kona wai kiʻekiʻe e hiki ai ke hana i nā mea paʻakikī, ʻo nā geometries pā lahilahi e hiki ke hāʻule i loko o nā ʻāpana ʻē aʻe. - Maki: Me ka helu machinability o 84, ua optimized no kiʻekiʻe-wikiwiki hana CNC.
Hoʻoikaika ka mea alakaʻi i ka hoʻokumu ʻana i nā mea liʻiliʻi, nā ʻāpana maʻalahi i hoʻokuʻu ʻia, e hoemi ana i na mea paahana a me na hana wela, ka mea e hoʻolōʻihi i ke ola mea hana a hōʻoia i ka hoʻopau ʻana o ka ʻili.
Ke kū'ē neiʻo Corrosionion
- ʻO ke kūpaʻa kino wai a me ka lewa maikaʻi. Hana maikaʻi ʻo C83600 i ka wai inu, Ke wai wai (I nā hihia he nui) a me nā kaiapuni ʻoihana maʻamau.
Hāʻawi ka matrix keleawe/tin i ke kūpaʻa ʻana i ka ʻino ʻaʻahu; Akā naʻe,, Hiki ke maʻalahi nā keleawe alakaʻi i ka dezincification i kekahi mau kemika koʻikoʻi - kōkua ka tin a C83600 i ka hoʻēmi ʻana i kekahi mau ʻano ʻino.. - Nā noʻonoʻo pīhoihoi Galmanni: E like me nā hui keleawe a pau, pale i nā kāne like ʻole-metala hiki ke hana i ka ʻino galvanic i ka lawelawe; e noʻonoʻo i ka hoʻokaʻawale ʻana i kahi hiki ʻole ke hoʻopili me ke kila a i ʻole aluminika.
Nā noi maʻamau
Hōʻike ʻia ʻo C83600 ma kahi e hoʻokau ʻia ai, koi ʻia ka machinability a me ka corrosion resistance i ka pūʻolo like. Hoʻohana nā lunamakaʻāinana:
- Nā kino valve, nā mea hoʻopili a me nā flanges (plumbing, māhu, lawelawe wai).
- Nā'āpana pā (hanakai, urowing, E kāʻei i nā apo) - ʻoi loa i ka lawelawe wai.
- Kauluhi, nā huila ilo a me nā lako mīkini liʻiliʻi kahi e waiwai ai ke ano hoolei.
- ʻO nā lako moana a me nā lako maʻamau ʻike ʻia i nā wahi pulu.
- Nā mea hoʻolei hoʻonani kahi e makemake ʻia ai ka hoʻopau ʻana a me ka pale ʻana i ka corrosion akā ʻaʻole koʻikoʻi ka ikaika kiʻekiʻe.
3. He aha ka UNS C85800?
US C85800, hoʻokaʻawale ʻia ma ke ʻano he keleawe melemele alakai, he hao keleawe kiʻekiʻe-zinc i hana ʻia no nā koi koʻikoʻi o make buring.
ʻAʻole like me nā keleawe ʻulaʻula, Hōʻike ʻia ʻo C85800 e kona mālamalama, ʻO ka hiʻohiʻona gula-melemele a ʻoi aku ka nui o ka zinc, ʻO ka maʻamau maʻamau mai 31% i 41%.
ʻO kēia alloy ka koho mua no nā mea hana e ʻimi nei i ka hui pū ʻana o ka ikaika mechanical kiʻekiʻe, hui muaʻana, a me ke kumu kūʻai ma nā wahi hana nui.
Hoʻopili ia i ka ʻokoʻa ma waena o nā mea hoʻoheheʻe one maʻamau a me nā mea ʻenehana hana kiʻekiʻe.
Nā hiʻohiʻona
ʻO ka hiʻohiʻona wehewehe o UNS C85800 kāna kūpono kūpono no ka hoʻolei make kiʻekiʻe.
Hoʻopaʻa ʻia kona haku mele no ka hāʻawi ʻana i ka wai kiʻekiʻe a me kahi helu heheʻe haʻahaʻa, ʻae ʻia e hoʻokomo ʻia i loko o ka paʻakikī, nā ʻōniʻoniʻo pā lahilahi me ka pololei loa.
ʻO kēia hiki ke hōʻemi nui i ka pono no ka mīkini lua lua, no ka mea hiki ke hoʻolei ʻia nā ʻāpana i ke ʻano "near-net shape".
Nui loa, ʻo ka zinc kiʻekiʻe e hāʻawi i kahi ʻoi aku ka ikaika-a-kaumaha ratio hoʻohālikelike ʻia me nā keleawe ʻulaʻula, ʻoiai ka hoʻokomo ʻana o ke kēpau e hōʻoiaʻiʻo i ka pono a me ka pololei o ka mīkini post-cast machining.
Kinohi
Hoʻomalu ʻia ka hana o UNS C85800 e kahi kaulike kūpono o ke keleawe a me ka zinc, hoʻohui ʻia e nā mea hoʻohuihui e hoʻomaikaʻi i kona hoʻolei ʻana a me nā ʻano mechanical, e like me nā kūlana ASTM B176.
| Mua | Pākēneka Kaumaha (%) | Hana ma ka Metallurgy |
| Liulaala (Cu) | 57.0 min | Nā Pākuʻi Base Metal; hāʻawi i ka ductility a me ke kūpaʻa corrosion kumu. |
| Zinc (Zn) | 31.0 - 41.0 | Mea hoʻohuihui mua; hoʻonui i ka ikaika a hoʻemi i ke kumukūʻai maka. |
| Alakaʻi (Pb) | 0.8 - 2.0 | Hoʻonui i ka machinability a kōkua i ka paʻa paʻa no nā ʻāpana make-cast. |
| Kū (Sno) | 1.5 max | Hoʻohui ʻia e hoʻomaikaʻi i ka paʻakikī a me ke kū'ē ʻana i ka ʻino o ka lewa. |
Aluminum (AL) |
0.8 max | Hana ʻia ma ke ʻano he mea hoʻomaʻemaʻe palaoa a hoʻomaikaʻi i ka hoʻopau ʻana o ka ʻili o ka hoʻolei ʻana. |
| 'Eron (Lia) | 0.50 max | Hoʻomalu ʻia e pale i ka paʻakikī nui a me ka ʻaʻahu ʻana i ka mea hana i ka wā e mīkini ai. |
| Mang kāne (Mn) | 0.25 max | Hoʻonui i ka pane o ka alloy i ka wela a me ke kaumaha mechanical. |
O ka kino & Nā Pīkuhi Propertinies
Ma lalo iho nei ʻelua maopopo, nā papa ʻoihana e hōʻike ana O ka kino a Puiahuhu waiwai no US C85800 (keleawe melemele alakai).
Hāʻawiʻia nā waiwai e like me ʻelele e like me ka hoʻolei ʻana me nā memo pōkole a me nā kikoʻī kikoʻī maʻamau inā kūpono.
E hoʻopaʻa mau i nā helu hope me kāu palapala hōʻoia waiwai a me nā kākika hana ma mua o ka hoʻolālā ʻana a i ʻole ka ʻae ʻia.
Nā waiwai kino — UNS C85800
| Waiwai | MAKAINA WAU / luna iho (e like me-lawe) | Nā moʻolelo / spec maʻamau |
| Huakai | 8.40 - 8.83 g · cad | Pili i ke kemika pololei a me ka porosity. |
| Hoʻomālamalama / Laina ninini | ~900 – 1020 ° C (wai ma kahi o. luna luna) | E hahai i nā ʻōlelo paipai no ka hana (make vs one). |
| Ka HōʻaʻO Kokua | ~90 – 120 W · m⁻¹ · ke⁻¹ | ʻO ka hoʻoili keleawe-papa; hoemi haahaa me na mea hookui hao. |
Mea kūʻai uila |
~12 – 18 % Iac | ʻO ka hoʻokele uila maʻamau maʻamau o nā keleawe alakaʻi. |
| Ka maikaʻi o ka hoʻonuiʻana i ka (20-200 ° C) | ~17 – 20 × 10-° C | Maikaʻi no ka helu ʻana i ka wela a me ka hoʻopili ʻana. |
| Modulus o ka elasticity | ~90 – 110 GPA | ʻO ka laulā modulus elastic maʻamau no nā keleawe kalepa. |
| wela kūikawā (kokoke.) | ~0.38 – 0.39 kJ·kg⁻¹·K⁻¹ | Hoʻolālā alakaʻi no ka helu wela. |
Nā waiwai mīkini - UNS C85800 (e like me-lawe / luna iho)
| Waiwai | Laina hoʻokumu maʻamau (e like me-lawe) | ʻO ka liʻiliʻi kikoʻī maʻamau / nā moʻolelo |
| ʻO ka ikaika hope loa (Us) | ≈ 300 - 420 Mpa (laulā maʻamau; Ke hilinaʻi nei) | Kekahi papa helu ASTM/mea hana ~379 MPa ma ke ʻano he palena liʻiliʻi no kekahi mau kūlana hoʻolei - hōʻoia i kēlā me kēia kikoʻī. |
| Ka ikaika (0.2% Oole 0.5% Kahiki) | ≈ 180 - 260 Mpa | Ua hōʻike ʻia nā ʻikepili he nui ~200 MPa+ no nā ʻano like ʻole make-cast. |
Ewangantion (A, %; 50 anana mm) |
≈ 10 - 25% | ʻO nā palena liʻiliʻi maʻamau no nā ʻāpana hoʻolei pinepine ≥15% (ʻokoʻa nā ʻāpana lahilahi vs mānoanoa). |
| Mau Kanaka Waiwai / ʻO Rockwell paʻakikī | ≈ HB 60 - 100 (Oole HRB ~50-80) | Piʻi aʻe ka paʻakikī me ka maʻiʻo hao a me ka hoʻomaloʻo wikiwiki. |
| Kaluhi & hopena | Hoʻololi — loli | Hoʻopili nui ʻia ka hana luhi e ka porosity a me ka pau ʻana o ka ʻili; e kuhikuhi i ka hoʻāʻo ʻana no nā ʻāpana hoʻouka pōʻaiapuni. |
Kauhi & Hana Mīkini
- ʻO ka hoʻonui ʻia ʻana o ka Die Casting: ʻO C85800 kahi i hoʻokumu ʻia no ʻO keʻano nui o ke koʻikoʻi.
ʻO kona wikiwiki paʻa paʻa a me ka wai kiʻekiʻe e hiki ai ke hana i nā kikoʻī paʻakikī a me nā papa maʻalahi i paʻakikī ke hoʻokō me nā mea hoʻoheheʻe one..
Akā naʻe,, ʻAʻole ʻae ʻia ia i ka hoʻolei ʻana i ke one ma muli o kona hiki ke "wela wela" a me ka hoʻokumu ʻana o ka lepo.. - Ka Mīkini Kiekie: Me ka helu machinability o 80, He kūpono loa ka C85800 no nā hana lua.
Hana ʻia ka ʻike alakaʻi ma ke ʻano he lubricant kūloko, hoʻoikaika i ka hana ʻana i nā mea liʻiliʻi, hiki ke hoʻohana ʻia i ka wā wili, paio, a iʻole ka milling, he mea nui ia no ka mālama ʻana i ka throughput kiʻekiʻe i nā laina hana automated.
Ke kū'ē neiʻo Corrosionion
ʻOiai ke hāʻawi nei ʻo UNS C85800 i ke kūpaʻa maikaʻi i ka corrosion o ka lewa a me nā wahi ʻenehana haʻahaʻa, ʻo kona kiʻekiʻe o ka zinc maʻalahi e maʻalahi iā ia dezincification mamua o na keleawe ulaula.
Hana maikaʻi ʻo ia i nā noi "maloʻo" a i ʻole kahi i kaupalena ʻia ai ka ʻike ʻana i nā wai ʻino.
No nā ʻāpana e pili ana me ka wai palupalu a i ʻole nā hopena acidic, ʻO nā uhi kūikawā a i ʻole ke koho ʻana i ke keleawe ʻulaʻula e like me C83600 e koi ʻia e hōʻoia i ka lōʻihi lōʻihi..
Nā noi maʻamau
- Pūnaehana Kaʻa: Nā brackets, urowing, Nā'āpana hoʻoili, a me ka hoʻohiwahiwa i loko.
- Lako Hana Hana: Nā kino kīpē haʻahaʻa, Nā'āpana pā, a me nā ʻāpana ʻenekinia maʻamau.
- Nā huahana kūʻai: Nā laka kiʻekiʻe, hiuntes, lima lima, a me nā lako hoʻonani e makemake ana i ka hoʻopau melemele poni.
- ʻEnekinia Uila: Nā Kākoʻo, nā mea hoʻololi, a me nā hopena kahi e pono ai ka ikaika kiʻekiʻe a me ka conductivity.
- Plumbing (Koʻikoʻi ʻole): ʻO nā lima hoʻoheheʻe hoʻonaninani a me nā mea paʻa paipu waho.
4. ʻO nā hoʻohālikelike hoʻohālikelike: US C83600 vs US C85800
Aia ma lalo kahi pōkole, papa hoʻohālikelike ʻoihana.
Hōʻike nā helu i nā pae i hoʻolei ʻia; pili nā waiwai maoli i ke ʻano hoʻolei, ka nui o ka ʻāpana a me ka hoʻomaʻamaʻa wela / hoʻoheheʻe - e hōʻoia mau me ka palapala wili o ka foundry a me nā coupons hana no ka hoʻolālā / ʻae ʻana..
| Mea hoʻohālikelike | US C83600 (Alakai Ula-Brass / GURMETALL) | US C85800 (keleawe melemele alakai) |
| ʻOhana huila / inoa kalepa | ʻulaʻula keleawe alakaʻi / mea kila; maikaʻi ke kumu hoʻoheheʻe nui | keleawe melemele alakai; ʻoki kūʻokoʻa, mea hoohehee nui |
| Kūleʻa maʻamau (wt%) | Cu ≈ 84–86%; Sn ≈ 4-6%; Pb ≈ 4-6%; Zn ≈ 4-6%; minor Ni/Fe/Sb | Cu ≈ 57–58%; Zn ≈ 31–41%; Pb ≤ 1.5%; Sn ≤ 1.5%; liʻiliʻi Fe/Ni/Al |
| Huakai | ≈ 8.80–8.90 g/cm³ | ≈ 8.40–8.83 g/cm³ |
| Hoʻomālamalama / ninini alakai | Paʻa/wai ~~854–1010 °C (hilinaʻi ʻana i ka mea hana) | Kūlana keleawe maʻamau ~~900–1020 °C (ma kēlā me kēia alakaʻi kūkulu hale) |
UTS maʻamau i hoʻolei ʻia (luna iho) |
~205–255 MPa | ~300–420 MPa (Ke hilinaʻi nei; 'Ōlelo kekahi mau kiko'ī ~ 379 MPa) |
| ʻO ka ikaika maʻamau (luna iho) | ~97–117 MPa | ~180–260 MPa |
| Ewangantion (MAKAINA WAU) | ~ 20-30% (maikaʻi maikaʻi) | ~10–25% (ʻokoʻa me ka ʻāpana & Ke kaʻina hana) |
| Hālulu (MAKAINA WAU) | ~~60 HB (e like me-lawe) | ~HB 60–100 (Ke hilinaʻi nei) |
| Markinpalibility | Maikaʻi loa - kōkua ke alakaʻi i ka mana chip; nā wikiwiki hana kūpono | Kūpono / ʻoki kūʻokoʻa - Hoʻomaʻamaʻa maikaʻi ʻia ke keleawe melemele alakaʻi no ka huahana mīkini kiʻekiʻe |
| Whola (ʻano hana hana) | Maikaʻi loa i ke one, Shell, centrifugal a me ka hoʻokomo kālā; hoʻomaikaʻi ka tin i ka hana ʻino/ʻaʻahu | Maikaʻi loa ʻoi aku ka maikaʻi ma ka hoʻolei ʻana a me ka hoʻolei ʻana i ke one; hoʻonohonoho ʻia no ka wai a me ka pōʻai wikiwiki |
ʻAʻa / hana halihali |
Maikaʻi loa - hoʻomaikaʻi ka tin i ka embedability; hoʻohana ʻia no nā ʻāpana a me nā ʻāpana | Loli - hiki ke hoʻohana no nā ʻāpana mechanical he nui, ʻaʻole naʻe i hana kūikawā i ke keleawe |
| Ke kū'ē neiʻo Corrosionion (pulu / moana) | Maikaʻi a maikaʻi loa - hoʻonui ka tin i ka hana wai kai; makemake ʻia no nā ʻāpana o ka pauma moana/valve | Maikaʻi loa no nā kaiapuni wai maʻamau; Loaʻa ka pilikia dezincification i loko o nā kemika ikaika |
| Dezincification susceptibility | Hoʻohaʻahaʻa (ʻO ka tin a me ka Cu kiʻekiʻe e hoʻemi i ka pilikia DZ) | ʻOi aku ka hiki (ʻohana keleawe) - e noʻonoʻo i ke kaiapuni a me ka hiki ke hoʻohuihui anti-DZ a i ʻole nā mea hoʻopaneʻe |
| Hui pū / hōʻano hou | Makemake ʻia ʻo Brazing; paʻakikī ka wiliwili a pono ka ʻenehana loea | Makemake ʻia ʻo Brazing; ʻAʻole ʻōlelo ʻia ka wiliwili no ka hana ʻana |
Regulatory / palapala olakino |
Alakaʻi alakaʻi (~4–6%) - ʻaʻole kūpono no nā noi wai inu wai; e nānā i nā kānāwai kūloko | Alakaʻi alakaʻi (≤1.5%) - hiki ke kaupalena ʻia no ka wai inu; hōʻoia i nā palena ʻāina |
| Nā noi maʻamau | Bussings, moe 'ana, pump & Nā'āpana Valve, ma haole featty, nā mīkini liʻiliʻi, nā mea hoʻolei hoʻonani | Nā Vilves, KahawaiOli, Nā'āpana'āpana, hale hoolele make, Kauluhi, ʻāpana mīkini kiʻekiʻe |
| Kumukūʻai pili & Loaʻaʻia | Loli (hoʻonui ka tin i ke kumukūʻai) | Kūleʻa maʻamau a loaʻa nui no ka make a me ka hoʻolei ʻana i ke one |
Alakaʻi koho (i ka manawa e koho ai) |
E koho i ka wā e hana mua ʻia ai ke kūpaʻa ʻana i ka corrosion ma ka wai/ʻoihana moana a me ka hana ʻana i ka hana tribological. | E koho i ka wā e hana ai ka mīkini kiʻekiʻe a me ka maikaʻi o ke kumukūʻai i mea nui no nā ʻāpana kumu nui. |
| ʻŌlelo aʻo kikoʻī | E wehewehe i ka UNS C83600 me ke kaʻina hoʻolei, mīkini minima, NDT a me ka traceability. | E wehewehe i ka UNS C85800 me ke kaʻina hoʻolei, mīkini minima, NDT a me ka hooponopono (alakaʻi) kaohi. |
5. Nā hopena
Hoʻopuka ʻo UNS C83600 a me C85800 i nā mea nui o ka ʻenekinia:
C83600 he keleawe ʻulaʻula waiwai nui i hoʻopaʻa ʻia no ka machinability post-cast maikaʻi loa, ikaika pale corrosion maʻamau a haʻahaʻa dezincification pilikia, ʻo ia ke koho pragmatic no nā kino valve i hana nui ʻia a me nā hale pahū kahi e ʻae ʻia ai nā mea kepau;
C85800 he keleawe melemele kiʻekiʻe-zinc i hoʻopaʻa ʻia no ka hoʻoheheʻe ʻana i ka make mau, ʻo nā ʻano ʻupena kokoke i ka paia lahilahi a me ka ikaika like-cast me ke alakaʻi haʻahaʻa akā ʻoi aku ka maʻalahi o ka dezincification..
ʻO ka koho hope loa ma waena o nā huila ʻelua e hoʻokumu ʻia i ʻekolu kumu kumu: kaiapuni lawelawe (corrosive vs. maloʻo i loko), pono hana mechanical (ductility/impact resistance vs. ikaika kūmau kumu), a me ka nui o ka hana ʻana a me nā kaohi kālā.
FaqS
Hiki ke hoʻololi ʻia ʻo UNS C83600 a me C85800?
ʻAʻole. He ʻokoʻa lākou i ka haku mele ʻana, Pūnaewele kūleʻa, nā hiʻohiʻona hoʻolei a me ka ʻōlelo hoʻoponopono.
Pono ka hoʻololi hou ʻana (Nā Hōʻike Manaʻo, Nā Hoʻolālā Hōʻailona, nā hoʻokolohua mīkini a me ka hōʻoia hoʻoponopono).
ʻOi aku ka maikaʻi o nā mīkini alloy?
ʻOi aku ka maikaʻi o nā mīkini C83600 ma muli o kāna ʻike alakaʻi 4-6%., hana ʻoi aku ka maikaʻi o ka mana chip, liʻiliʻi ka ʻaʻahu ʻana i nā mea hana a ʻoi aku ka nui o ka hana mīkini.
Maikaʻi maikaʻi nā mīkini C85800 akā pono maʻamau i nā mea hana pono a me nā meaʻai.
Pehea e pili ana i ka dezincification pilikia?
C85800 (kiʻekiʻe Zn) ʻoi aku ka maʻalahi o ka dezincification i loko o nā kemika wai ikaika (pH haʻahaʻa, kiʻekiʻe chloride, oxygen kiʻekiʻe). C83600 (haʻahaʻa Zn, kiekie Cu/Sn) ʻoi aku ke kūpaʻa.
Inā loaʻa ka pilikia dezincification, e koho i ka mea hoʻoheheʻe kūʻē dezincification a i ʻole nā hana pale / uhi a hoʻāʻo i nā kūlana kūpono.
Pehea ka hopena o ke ʻano hoʻolei i ka koho?
ʻO ka mea nui. ʻAlohilohi ʻo C85800 i loko o ka hoʻoheheʻe mau a me ka make-casting no nā paia lahilahi a me nā ʻano ʻupena kokoke., ka hāʻawi ʻana i nā hua kiʻekiʻe a me ka mana ʻoi aku ka maikaʻi.
Hana maikaʻi loa ʻo C83600 no ke one, hoʻokomo kālā a i ʻole nā castings centrifugal i hui pū ʻia me ka mīkini kaumaha.
