1. Hōʻikeʻike
Shopromal kiʻi streamtal 600/3(Bs kekahi 1563:1997), Uaʻikeʻia e like me 'āwili hao hao, ua hōʻemi nuiʻia i ka'āina o nā mea i kauʻia e nā metala e hāʻawi ana i kahi kaulike kūpono ma waena o ka ikaika, kumaikalua, a me ke kumukūʻai-kūpono.
Kona micsstructure like, ho'ākākaʻia e nā kiʻi kiʻi nodular i hoʻopiliʻia i loko o kahi matrix metallic, Hoʻopiliʻia nā hiʻohiʻona mecharior ma luna o nā hiʻohiʻona mechanical i hoʻohālikelikeʻia i ka hina hina a maloʻo paha.
Ka waihona SG Kaulua SGHT 600/3, wahi a Bs kekahi 1563:1997, E wehewehe i kahi mea me a ka ikaika o ka densile 600 Mpa and Ka emi o ka lihi o 3%,
Ke kū nei i kahi koho koho no ke koiʻana i nā noi e koi ana i ka ikaika a me ka momona momona.
ʻO kēia papa hōʻailona i ka heleʻana o ka mīkini ma waena o nā mea i hoʻopaʻaʻia- i nā kākā lole-kiʻekiʻe-carbon, Hāʻawi i nā mea hana hoʻolālā i kahi mea e koi ai i kahi mea e koi ai i ka hōʻemi kaumaha, whola, a me ka hana hana.
2. ʻO nā mea maʻamau a me nā micsostructure
E hoʻomaopopo SG Kaulua SGHT 600/3'S mechanical prowess, Pono e hoʻomaka kekahi me kāna waihona kālā metallirgical.
ʻO nā mea hana a Alloy mai ka manaʻo noʻonoʻo o ka hoʻokumuʻana i nā kiʻi kiʻi sptherertal, Loaʻa ma o ka mālamaʻana i ka Magnerium.
ʻO keʻano o nā mea e pili ana i nā nodules e hana i nā wahi kaumaha ma mua o nā flack blat i loaʻa i ka hao hina; Hoʻopili kēia i ka hoʻokumuʻana o nā cracks a hāʻawi i nā manawa kūpono.
ʻO kēiaʻano kiʻi kiʻi nodular i hoʻopaʻaʻia i ka hoʻokumuʻana o nā cracks linear, No laila e hiki ai i ka mea hiki ke aloha.
ʻO keʻano maʻamau o keʻano o ka hao hao sptherrol 600/3：
| Mua | Kaonaʻeha (% Ma ke kaumaha) | Hana / Hana |
|---|---|---|
| KālekaʻAʻI (C) | 3.4 - 3.8 | Nā kiʻi kiʻi kiʻi kiʻi; Hāʻawi i ka hale kūʻai a me keʻano |
| Silikino (A) | 2.2 - 2.8 | Koho KOMLA KAI; Hahai Hoʻolālā Ferrite; e hoʻohuli i ka hana kaʻa |
| Mang kāne (Mn) | 0.1 - 0.5 | Hoʻoikaika i ka moena pomite; Hiki i nā mea nui ke hoʻolaha i ka carbide a hōʻemi paha i ka ductility |
| Magnesum (Mg) | 0.03 - 0.05 | Key nodulizing Agent; e hoʻohuli i nā flakes kiʻi kiʻi i nāʻano sptherrol |
| Phoshorus (P) | ≤ 0.05 | Mālamaʻia i ka haʻahaʻa e pale aku ai i ka embrittlement a me ka nui |
| Sulfur (S) | ≤ 0.02 | Pono e hōʻemiʻia; hana maikaʻiʻole me ka magnesium a hāpai i nā kiʻi kiʻi flake |
| keleawe (Cu) | 0.1 - 0.5 (Koho koho) | Hiki ke hoʻonui i ka ikaika o ka ikaika |
| Nickel (I) | 0.0 - 0.5 (Koho koho) | Hoʻomaikaʻi i ka paʻakikī a me ke kū'ēʻana (Inā hoʻohanaʻia) |
| Chromium (Cr) | ≤ 0.1 | I kekahi manawa i hoʻohanaʻia ma nā wahi liʻiliʻi no ka paleʻana i ke kū'ē, Akā hiki ke hoʻonui i ka paʻakikī |
Nā memo:
- 'Ōlelo kūpono kūpono e like me ka maʻalahi e pili ana i nā hana loaʻa, ʻO nā manaʻo maikaʻi wela, a me nā koi noi kiko'ī.
- Ka Honua o Mg, S, and ʻano hana nodularization he mea nui no ka hōʻoiaʻana i ka pololei 'aʻoleiai a me nā hopena kūlike.
Ka matrix i 600/3 he hui maʻamau o ferrite a me ka hui, me ka hoʻomaikaʻiʻana i ka ferrite i ka hana maikaʻi a me ka nui o ka laweʻana i ka ikaika a me ka paʻakikī.
'Ōlelo 'aʻoleiai ʻoi aku ka maʻamau 80%, and helu nodule pinepine pinepine 100 nodules / mm², ʻO ke koʻikoʻi no ka hoʻokōʻana i nā waiwai i manaʻoʻia.
Pālike, Sg 600/3 hāʻawi 3-5 mau manawa kiʻekiʻe kiʻekiʻe mamua o ka hao hina, a me na 80% o ka ikaika o nā kinipōpō a me nā kinipōpō E like me AISI 1045, Eia nō naʻe ma kahi haʻahaʻa haʻahaʻa a me ka hale kūʻai maikaʻi.
3. Nā Kūlana a me nā Pūnaewele
Ke Kamuka Kālepa SPHRROCH 600/3'Eʻaeʻia nā mea mechanical properties e hana ia ma lalo o ka dinamic, hopena, a me ke kauʻana, Ke hana nei i kahi koho nui no nā'āpana i hōʻikeʻia i ke kaumaha cyclic.
Nā Pīkuhi Propertinies:
| Waiwai | Waiwai kumu |
|---|---|
| Ikaika ikaika (Us) | ≥ 600 Mpa |
| Ka ikaika (0.2% Kahiki) | ~ 400 Mpa |
| Ewangantion (A₅₀) | ≥ 3% |
| Paʻakikī paʻakikī (HB) | 170 - 230 |
| Ka ikaika momona (ʻOho aʻe) | ~ 300 Mpa |
| Ka hopena hopena (Charopy @ rt) | 7 - 12 J |
Nā Pūnaewele Pūnaewele:
| Waiwai | Waiwai |
|---|---|
| Huakai | ~ 7.1 g / cm³ |
| Ka HōʻaʻO Kokua | 40-50 w / m · k 200 ° C |
| Wela wela | ~ 460 J / KIG · K |
| Ka hiki | ~ 25-30%ʻoi aku ke kiʻekiʻe ma mua o nā mea kila |
| ʻAeʻia | 1.0-1.2% (Lauloa) |
4. ʻO ka hoʻoleiʻana i ka kūpono no ka haoʻo SG 600/3
SG Kaulua SGHT 600/3 hōʻike i nā mea maikaʻi loa Kauhi nā hiʻohiʻona ma muli o kānaʻano kūpono, ʻO ka hana maʻalahi, a me ke kiʻekiʻe kiʻekiʻe kiʻekiʻe.
E hana maikaʻi kēia mau hiʻohiʻona no ka nui o nāʻano ākea ʻO nā'āpana paʻakikī kiʻekiʻe-kiʻekiʻe kahi a ka ikaika a me ka paleʻana o ke kū'ēʻana he koʻikoʻi.
ʻO nā hiʻohiʻona kūpono:
- Maikaʻi maikaʻi: Mālama i ka hoʻopihaʻana o nā geometries mold geometries a me nā'āpana'āpana (>5 mm), ʻO ka manaʻo nui i ka wā i manaʻoʻia ai kaʻikepili Silini (~ 2.5-2.8%).
- ʻO ka shrinkage maʻalahi (~ 1.0-1.2%): Hiki ke hoʻopaʻiʻia ma o nā mea hoʻohālike o nā kumu hoʻohālike a me ka hoʻolālāʻana, Hoʻopaʻa pololei i ka hoʻokele dimensional.
- Haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa: Hoʻonui ka papa kiʻi kiʻi spherroral.
- Maikaʻi loa (I ka moku'āina): ʻOiaiʻaʻole like me ka ductile e like me ka haʻahaʻa haʻahaʻa sg irons, 600/3 e hoʻomaʻamaʻa houʻia me ka hoʻoponopono houʻana me ka pono kūpono a me ka lāʻau lapaʻau.
- Hoʻoponopono i ka mālama wela: Hiki ke hoʻonuiʻia nā waiwai ma o ka hana maʻamau a iʻole nā kaʻina hoʻomahaʻana i nā kaʻina hana, ikaika, a me ka.
5. Nā noi a me ka hana e hoʻohana ai
SG 600/3ʻO ka ikaika a me ka ikaika a me ka ikaika o ka nui o ka hiki ke hoʻopaʻaʻia i ka nui o nā mea kiʻekiʻe, ʻO nā noi momona-paʻakikī.
Nui kekahi mau hana hana i kēia papa i nā papa hana ma Misiona-Science:
- Kaʻa kaʻa: Lihao, ʻO nā lima lima, nā leʻaleʻa'ē aʻe, Nā kikowaena mīkini
- Municipal infrastructure: Ke nānā ikaika neiʻo Manhole, KahawaiOli, wai a me nā mea hopu kaʻaila
- Hana a me ka mahiʻai: Nā leʻaleʻa o nā kāne, Nā kino kino, ʻO Plow E hui pū
- ʻO ka mana a me ka moana: Roor hubs, Nā papa'āpana, flanges, nā'āpana ballast
I nā lima hoʻomalu Automotive, ʻo kahi laʻana, Hōʻike ka loaʻaʻana o ka loaʻaʻana o ka pilikia 600/3 hiki ke hoʻopau i nā kūlana kaumaha o ± 250 MPA no Over 2 × 10⁷ GYCESS,
ke hālāwai kokoke nei nā hālāwai hana hana e hoʻopiliʻia a me nā kinipōpō, Akā ma ka hōʻemi nuiʻana i ka uku a me ka hoʻoiliʻana i ka paʻakikī.
6. Loaʻa a me nā palena
Loaʻa:
- ʻO ka hōʻeha maikaʻi loa a me ka hopena hopena hoʻohālikelikeʻia i ka hao hina
- ʻO ka Castability maikaʻi loa, Kākoʻo kākoʻoʻana i nā geometries
- Hoʻemiʻia ka hopena o ke kaupaonaʻana, Kūpono no nā noi noi
- Palapala maikai, ʻO nā uku hoʻemi haʻahaʻa haʻahaʻa
- Ke kiʻekiʻe kiʻekiʻe kiʻekiʻe, ka hāʻawiʻana i ke kākoʻo a me ke kapa
PAHUI:
- Lalo iho (3%) ma mua o nā helu sg sg (E.g., 400/15)
- ʻO ka hopena kūlana Ināʻaʻole i hoʻopaʻaʻia a hoʻomaʻemaʻeʻole paha
- Mahameha-ʻOiʻi >400 ° C E hiki i ka DEGED DEGEDE MECHANTInical waiwai ma mua o ka manawa
7. Ka hoʻokō me nā kūlana honua
Hao hao 600/3 E pili ana i nā mea likeʻole i nāʻano'ē aʻe i nā kūlana'ē aʻe:
- ISO 1083: En-gjs-600-3
- Astm A536: Kumu 80-55-06 (kokoke i ke kūlike, Ke hilinaʻi nei i ka hopena elongation)
- Mai 1693: Ggg 60
- Jis g5502: Fcd600
8. Hoʻohālikelike me nā helu hao hao'ē aʻe
| Kumu | Ikaika ikaika (Mpa) | Ka ikaika (Mpa) | Ewangantion (%) | Hālulu (Hbw) | ʻO nā micsstructure |
|---|---|---|---|---|---|
| Sg 400/15 | ≥400 | ~ 250 | ≥15 | 130-180 | Ferritic |
| Sg 500/7 | ≥500 | ~ 320 | ≥7 | 150-200 | ʻO Ferritic-Pearlitic |
| Sg 600/3 | ≥600 | ~ 400 | ≥3 | 170-230 | Pakeke-ferritic |
| Sg 700/2 | ≥700 | ~ 500 | ≥2 | 200-270 | Pohō nui |
| Sg 800/2 | ≥800 | ~ 600 | ≥2 | 230-300 | ʻO ka pākeke piha |
| Sg 420/12 | ≥420 | ~ 260 | ≥12 | 140-180 | Ferritic (hoʻomaikaʻi maikaʻi) |
9. Hopena
Shopromal kiʻi streamtal 600/3 kū e like me kahi mea i hanaʻia i loko o kaʻoihana mālamaʻana i kēia lā.
Me kāna hui pūʻana o ka ikaika kiʻekiʻe, maikaʻi maikaʻi, ʻO ke kū'ē kū'ē, a me ke kahua maikaʻi loa.
Hāʻawi ia i kahi hopena maikaʻi loa no nā meaʻenehana a me nā mea hana eʻimi nei i ka hana hilinaʻiʻole me ke kumu kūʻai a paʻakikī paha.
LangHe ʻO ke koho kūpono kūpono no kāu hana hana e pono ai inā makemakeʻoe i ka maikaʻi kiʻekiʻe SG Kaulua SGHT 600/3 KAHOu.
