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Hoolei kila kila, hoolei hao hina, hoolei hao

Hoolei hao VS ka hao hao kalapona

Ka hao haoua hoʻohana nui ʻia i nā ʻoihana a me nā mīkini mai ka wā i hoʻokumu ʻia ai ka hale kūkulu hou. ʻOiai i kēia manawa, he mea koʻikoʻi ka hoʻoheheʻe hao i nā kaʻa kaʻa, nā kaʻa kaʻa kaʻaahi, nā traktor, nā mīkini hana, nā mea hana kaumaha ... etc. Loaʻa ka hao i ka hao hina, ka hao ductile (nodular), ka hao keʻokeʻo, ka hao graphite i hoʻopaʻa ʻia a me ka hao malleable. ʻOi aku ka liʻiliʻi o ka hao hina ma mua o ka hao ductile, akā ʻoi aku ka haʻahaʻa o ka ikaika tensile a me ka ductility ma mua o ka hao ductile. ʻAʻole hiki i ka hao hina ke hoʻololi i ke kila kalapona, ʻoiai hiki i ka hao ductile ke hoʻololi i ke kila kalapona i kekahi kūlana ma muli o ka ikaika tensile kiʻekiʻe, ka ikaika a me ka elongation o ka hao ductile.

ʻO nā mea hoʻolei kila carbonhoʻohana ʻia i nā noi ʻoihana a me nā kaiapuni pū kekahi. Me ka nui o kā lākou mau māka, hiki ke hoʻomaʻamaʻa ʻia ke kila kalapona e hoʻomaikaʻi i kona hua a me ka ikaika tensile, paʻakikī a i ʻole ductility i nā pono noi a ka ʻenekinia a i ʻole nā ​​​​mea waiwai mechanical i makemake ʻia. Hiki ke pani ʻia kekahi mau haʻahaʻa haʻahaʻa o ke kila hoʻoheheʻe ʻia e ka hao ductile, ʻoiai ke kokoke loa ko lākou ikaika tensile a me ka elongation. No ka hoʻohālikelike ʻana i kā lākou mau waiwai mechanical, hiki iā mākou ke kuhikuhi i ka kikoʻī kikoʻī ASTM A536 no ka hao ductile, a me ka ASTM A27 no ke kila kalapona.

Papa Kaulike o ka hao kalapona hoolei
ʻAʻole. Kina USA ISO Kelemānia Palani Rusia гост Kuekene SS Beritania
GB ASTM UNS DIN W-Nr. NF BS
1 ZG200-400 (ZG15) 415-205 (60-30) J03000 200-400 GS-38 1.0416 - 15л 1306 -
2 ZG230-450 (ZG25) 450-240 965-35) J03101 230-450 GS-45 1.0446 GE230 25л 1305 A1
3 ZG270-500 (ZG35) 485-275 (70-40) J02501 270-480 GS-52 1.0552 GE280 35л 1505 A2
4 ZG310-570 (ZG45) (80-40) J05002 - GS-60 1.0558 GE320 45л 1606 -
5 ZG340-640 (ZG55) - J05000 340-550 - - GE370 - - A5

ʻO nā mea hoʻoheheʻe hao ductileʻoi aku ka maikaʻi o ka haʻalulu haʻalulu ma mua o ke kila kalapona, ʻoiai ʻoi aku ka maikaʻi o ka weldability i nā mea hoʻolei kalapona. A i kekahi manawa, hiki i ka ductile iorn castings ke loaʻa i kekahi mau hana o ka pale ʻana i ka lole a me ka ʻōpala. No laila hiki ke hoʻohana ʻia ka hoʻolei hao ductile no kekahi mau hale pahū a i ʻole nā ​​​​pūnaewele wai. Eia nō naʻe, pono mākou e mālama i ka pale ʻana iā lākou mai ka ʻaʻahu a me ka ʻōpala. No laila, ma ka ʻōlelo maʻamau, inā hiki i ka hao ductile ke hoʻokō i kāu mau koi, ʻo ka hao ductile paha kāu koho mua, ma kahi o ke kila kalapona no kāu hoʻolei ʻana.

Papa Kaulike o ka hao hoolei
ʻAʻole. Kina Iapana USA ISO Alemania Palani Rusia гост UK BS
GB JIS ASTM UNS DIN W-Nr. NF
1   FCD350-22 - - 350-22 - - - Bч35 350/22
2 QT400-15 FCD400-15 - - 400-15 GGG-40 0.7040 EN-GJS-400-15 Bч40 370/17
3 QT400-18 FCD400-18 60-40-18 F32800 400-18 - - EN-GJS-400-18 - 400/18
4 QT450-10 FCD450-10 65-45-12 F33100 450-10 - - EN-GJS-450-10 Bч45 450/10
5 QT500-7 FCD500-7 80-55-6 F33800 500-7 GGG-50 0.7050 EN-GJS-500-7 Bч50 500/7
6 QT600-3 FCD600-3 ≈80-55-06 ≈100-70-03 F3300 F34800 600-3 GGG-60 0.7060 EN-GJS-600-3 Bч60 600/3
7 QT700-2 FCD700-2 100-70-03 F34800 700-2 GGG-70 0.7070 EN-GJS-700-2 Bч70 700/2
8 QT800-2 FCD800-2 120-90-02 F36200 800-2 GGG-80 0.7080 EN-GJS-800-2 Bч80 800/2
8 QT900-2   120-90-02 F36200 800-2 GGG-80 0.7080 EN-GJS-900-2 ≈Bч100 900/2

Hoʻokaʻawale ʻia ke kaʻina hana hoʻoheheʻe kila hou i ʻelua mau ʻāpana: hoʻolilo ʻia a me ka hoʻolei ʻole. Hoʻopau hou ʻia ia e ka mea hoʻoheheʻe ʻia, e like me ka hoʻolei ʻana i ke one, ka hoʻoheheʻe ʻana i ka nalo a i ʻole ka hoʻoheheʻe ʻana i ka metala. E like me ke ano o ka pololei hoolei kaʻina, kahoʻolei kālāe hoʻohana ana i ka wai silica solution a me ke aniani wai i hoʻopaʻa ʻia i ka hoʻolei ʻana a i ʻole kā lākou mea paʻa i hui ʻia e like me nā mea kūkulu hale ka mea i hoʻohana nui ʻia ma RMC Casting Foundry e hana i nā hoʻolei kila kalapona. Loaʻa ʻia nā kaʻina hana hoʻoheheʻe pololei ʻokoʻa e pili ana i ka māka pono kūpono o nā ʻāpana hoʻolei. No ka laʻana, hiki ke hoʻohana ʻia ke kaʻina hana hoʻoheheʻe kālā i hui pū ʻia me ka wai aniani a me ka silica sol no ka hoʻoheheʻe ʻana i ke kila kila haʻahaʻa a i ʻole waena, ʻoiai e hoʻohana ʻia nā kaʻina hana hoʻoheheʻe silica sol no ka hoʻolei ʻana i ke kila kila me ka māka pololei.

Waiwai Hao Hao Hina Hao hoohehee Ka hao hao C30 hao kalapona
Ka wela hehee, ℃ 1175 1200 1150 1450
Kaumaha kiko, kg/m³ 6920 6920 6920 7750
Kuʻi haʻalulu ʻAno maikaʻi Maikaʻi loa Maikaʻi loa ʻilihune
Modulus o ka elasticity, MPa 126174 175126 173745 210290
Modolus of rigidiy, MPa 48955 70329 66190 78600

No ka hana ʻana i ka hao maʻamau ahoolei kilae like me nā kiʻi a ka mea kūʻai aku ʻo kā mākou ʻāpana nui o ka lawelawe hoʻolei pololei akā ʻaʻole kā mākou lawelawe wale nō. ʻOiaʻiʻo, hāʻawi mākou i nā lawelawe hoʻoheheʻe metala holoʻokoʻa hoʻokahi me nā lawelawe i hoʻohui ʻia me ka hoʻolālā hoʻoheheʻe ʻana,ʻO ka mīkini pololei CNC, hoʻomaʻamaʻa wela, hoʻopau i ka ʻili, hui ʻana, hoʻopili ʻana, hoʻouna ... etc. Hiki iā ʻoe ke koho i kēia mau lawelawe hoʻolei ʻana e like me kāu ʻike ponoʻī a i ʻole ke kōkua ʻana mai kā mākou ʻenekini hoʻoheheʻe pololei. Ma waho aʻe, mālama mākou i ka hūnā no nā mea kūʻai aku ka mea nui no ka lawelawe maʻamau OEM. E pūlima ʻia a hoʻopaʻa ʻia ʻo NDA inā pono.

hoolei hao nodular
hoolei hao graphite spheroidal
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Ka manawa kau: Apr-14-2021
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