Kukula kwa zaka zopanda banga
Kufotokozera kwaifupi:
Kuumitsa zaka, komwe kumadziwikanso kuti kulimitsa kwapadera, ndi njira yogwiritsira ntchito kutentha yomwe imakulitsa mphamvu ndi kuwuma kwa zowonera zina, kuphatikizapo chidendene. Limbikitsani zinthuzo.
Kulimba kwa zaka zopanda masiteni:
Zoyikidwa ndi zitsulo zopangidwa kudzera mu njira yopezereka, pomwe zomwe zakonzedwa ndikusinthana kapena kukakamizidwa kukhala ndi mawonekedwe awo, mphamvu, komanso kulimba , mafuta ndi mpweya, ndi zina zambiri. ikufunika, monga pomanga nyumba kapena monga zopangira zopangira zowonjezera.
Zolemba za zaka zakuthambo:
Giledi | 630,631,632,634,635 |
Wofanana | ASTM A705 |
Mzere wapakati | 100 - 500mm |
Zamakompyuta | Adapangidwa, otentha |
Utali | 1 mpaka 6 mita |
Chithandizo cha kutentha | Zotupa zofewa, yankho lokhala ndi chidwi, zozimitsidwa & mkwiyo |
Kuphatikizika kwa mankhwala kwa bar:
Giledi | C | Mn | P | S | Si | Cr | Ni | Mo | Al | Ti | Co |
630 | 0.07 | 1.0 | 0.040 | 0.030 | 1.0 | 15-17.5 | 3-5 | - | - | - | 3.0-5.0 |
631 | 0.09 | 1.0 | 0.040 | 0.030 | 1.0 | 16-18 | 6.5-7.75 | - | 0.75-1.5 | - | - |
632 | 0.09 | 1.0 | 0.040 | 0.030 | 1.0 | 14-16 | 6.5-7.75 | 2.0-3.0 | 0.75-1.5 | - | - |
634 | 0.10-0.15 | 0.50-1.25 | 0.040 | 0.030 | 0,5 | 15-16 | -1 | 2.5-3.25 | - | - | - |
635 | 0.08 | 1.0 | 0.040 | 0.030 | 1.0 | 167.5 | 6-7.5 | - | 0.40 | 0.40-1.20 | - |
Zopangidwa ndi makina opanga:
Mtundu | Kakhalidwe | Tansile Herland Ksi [MPA] | Amapereka mphamvu KSI [MPA] | Element% | Hard rock-chabwino c |
630 | H900 | 190 [1310] | 170 [1170] | 10 | 40 |
H925 | 170 [1170] | 155 [1070] | 10 | 38 | |
H1025 | 155 [1070] | 145 [1000] | 12 | 35 | |
H1075 | 145 [1000] | 125 [860] | 13 | 32 | |
H1100 | 140 [965] | 115 [795] | 14 | 31 | |
H1150 | 135 [930] | 105 [725] | 16 | 28 | |
H11550M | 115 [795] | 75 [520] | 18 | 24 | |
631 | Rh950 | 185 [1280] | 150 [1030] | 6 | 41 |
Th1050 | 170 [1170] | 140 [965] | 6 | 38 | |
632 | Rh950 | 200 [1380] | 175 [1210] | 7 | - |
Th1050 | 180 [1240] | 160 [1100] | 8 | - | |
634 | H1000 | 170 [1170] | 155 [1070] | 12 | 37 |
635 | H950 | 190 [1310] | 170 [1170] | 8 | 39 |
H1000 | 180 [1240] | 160 [1100] | 8 | 37 | |
H1050 | 170 [1170] | 150 [1035] | 10 | 35 |
Kodi mbewa yopanda dzimbiri ndi chiyani?
Chitsulo cholimbana ndi dzimbiri, chimatchedwa chitsulo chosakhazikika chokha, "ndi chitsulo chosapanga dzimbiri chomwe chimakhala ndi chitsulo chosapanga dzimbiri chomwe chimakhala ndi nkhondo yowumitsa kapena kukangana. Izi zimawonjezera makina a zinthuzo, makamaka mphamvu ndi kuuma kwake. Zitsulo zofala kwambiri zolimba kwambiri17-4 Ph(ASTM A705 GAWO 630), koma maina ena, monga 15-5 Ph ndi 13-8 pH ndi 13- Kuphatikiza kwa zinthu zoyatsira izi kumalimbikitsa kukhazikitsidwa kwa mpweya wogwirizira kutentha.
Kodi mpweya wopanda maziko umawumitsidwa bwanji?

Kulimba kwa zaka zopanda bandeji kumaphatikizapo njira zitatu. Poyamba, zomwe zalembedwazi zimatentha kwambiri, pomwe ma atomu a atomu amasungunuka, ndikupanga njira imodzi yokha. Izi zimabweretsa mapangidwe a microscopic yambiri ya nucroscopic kapena "" pazitsulo. Pambuyo pake, kuzizira mwachangu kumachitika kupitirira kuwongolera malire, ndikupanga njira yokhazikika yothetsera vutoli. Zinthuzo zimasungidwa mu boma mpaka zimawumitsa. Kuumitsa zaka zabwino kumafuna kuphatikizidwa kwa chilozo kukhala mkati mwa kusungunuka, kuonetsetsa luso la njirayi.
Kodi mitundu ya mpweya imalimbana ndi mitundu yanji?
Zitsulo zolimba kwambiri zimabwera m'mitundu yosiyanasiyana, iliyonse imagwirizanitsa kukwaniritsa zofunikira pa ntchito ndi ntchito. Mitundu yodziwika ndi 11-4 PH, 15-5 Ph, 13-7 Ph, 17-7 Ph, A-286, Chizolowezi 630 (17-4 PhMod), ndi mmisiri wamatabwa 455. Zitsulo zoterezi zimapereka kuphatikiza kwamphamvu kwambiri, kutunkha kwa kutukuka, komanso kuuma, kumawapangitsa kukhala oyenera pa mafakitale osiyanasiyana monga Aenthoro, mankhwala azachipatala, ndi mankhwala. Kusankha kwa chitsulo chambiri kumadalira zinthu monga malo ogwiritsira ntchito, kugwira ntchito mwakuthupi, ndi kupanga zopanga.