He mea kila pālule ia e hoʻoleiʻia me ka cheel molten a paʻiʻia ma hope o ka holoiʻana.
He pālahalaha, rectangular a hiki ke neʻe pololei aʻokiʻia aʻokiʻokiʻia mai nā'āpana ākea ākea.
Ua maheleʻia ka pākuhi kila e like me ka mānoanoa,ʻo ka pā keleawe kila liʻiliʻi ma mua o 4 mm. MM.
Ua hoʻokaʻawaleʻia nā pale lole i loko o ka wela wela a me ke anuanu e like me ka holoʻana.
ʻO ka laulā o ka pākī liʻiliʻi he 500 ~ 1500 mm; ʻO ka laulā o kaʻaoʻao o ka pākaukau he 600 ~ 3000 mm. Ua heluʻia nā pepa i nā kila kila, me nā kila kila kiʻekiʻe,ʻo ke kila kila,ʻo ke kila kila,ʻo ka silling steel and activar cheel ʻO Enamel Plate, Buttleprof Pate, etc. E like me ke kāʻeiʻana i ka pā hale, nā'āpana cantated, nā pepa chided
ʻO ka hōʻailona stoll squy
(kaulana houʻia e like me keʻano haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa, hsla)
1. Kumu
Hoʻohana nuiʻia i ka hanaʻana o nā alahaka, nā moku, nā kaʻa, nā mea kanu, kiʻekiʻe, a me nā wahi kila nui, etc.
2. Nā pono hana
(1) ikaika ikaika
(2) He paʻakikī kiʻekiʻe No nā mea maʻamau he nui, koiʻia hoʻi ka paʻakikī kiʻekiʻe.
(3)ʻO ka hana maikaʻi maikaʻi a me keʻano o ka hanaʻana i ka hana.
(4) haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa.
(5) Ke kū'ē neiʻo Corrosiote Corrosiote.
3, nā hiʻohiʻona hana
(1)ʻO ka kalana haʻahaʻa
(2) E hoʻohui i nā mea e pili ana i nā alahele.
(3) Hoʻohui i nā mea kōkua Acciliary e like me nidium
Ma kahi o ka hoʻohuiʻana i kahi'āpana liʻiliʻi o ke keleawe (≤0.4%) a me phospoprus (e pili ana i ka 0.1%) e hoʻomaikaʻi i ke kū'ēʻana. Ka hoʻohuiʻana i kahi liʻiliʻi o nā mea liʻiliʻi o nā huina honua e pono ai a me ka degas, hoʻomaʻemaʻe, a hoʻomaikaʻi i ka hana a me ka hana hana.
4. Hoʻohana maʻamau maʻamau i nā kila stivel
16mn ka mea i hoʻohana nuiʻia aʻoi loa ka maikaʻi loa o ka mea hana haʻahaʻa-alloy kiʻekiʻe-alloy kiʻekiʻe ma koʻu'āina. ʻO keʻano e hoʻohana ai i keʻano o ka moku'āinaʻo Ferrite-Birdite Fesrite, aʻo kona ikaika e pili ana i ka 20% a iʻole ma mua o ka corrosior corrosior ceel q235
ʻO 15MNNN ka mea nui i hoʻohana nuiʻia i nā kālaki ikaika. He ikaika loa ia, a maikaʻi hoʻi i kaʻawa, a me ka nui o ka hoʻomaʻemaʻe, a me ka nui o nā kikima, a me nā moku.
Ma hope o ka nui o ka ikaika o ka ikaika ma hope o 500mpa, paʻakikī ka ferrite a me nā papa mipiʻi i nā koi, he haʻahaʻa loa carbon ballakic i hoʻomohalaʻia. ʻO ka hoʻohui o CR, MO, MN,ʻo ka mea pono e loaʻa i keʻano o ka nohoʻana o ka ma lalo o ka nohoʻana o ka nui , nā kīʻaha kiʻekiʻe-stills, etc.
5.ʻO nā hiʻohiʻona o ka mālama wela
Hoʻohana pinepineʻia kēiaʻano o ke kila i kahi kūlana wela wela a me ka lewa ʻO ka Microstructure ma ka hoʻohanaʻana i ka moku'āinaʻo Ferrite Ferrite Ferrite + sorbite.
ʻO ka kila Carburized
1. Kumu
Ua hoʻohana nuiʻia ia ma ka hanaʻana o nā mea i hoʻounaʻia i nā wahi kaʻawale i nā kaʻa a me nā tractorts, nā mea kūʻai aku a me nā wahi'ē aʻe ma nā mīkini kūloko. ʻO kēlā mau'āpana e hele mai ka ikaika ikaika a me ke kāʻei i ka wā o ka hana, a i ka manawa like e pili ana i nā ukana hou aʻe.
2. Nā pono hana
(1) He paʻakikī keʻano o ka papa i ka papa hana i hoʻopaʻaʻia e hōʻoia i ka paleʻana i ke kū'ēʻana a me ka hoʻopiliʻana i nā mea momona a me ka paʻakikī.
(2) He paʻakikī kiʻekiʻe a me ka ikaika kiʻekiʻe. I ka wā i lawaʻole ai ka paʻakikī o ka core, he mea maʻalahi ke wāwahi ma lalo o ka hana o ka hopena o ka hopena a iʻole; A lawaʻole ka ikaika,ʻaʻole i maʻalahi ka hoʻokaʻawaleʻana o ke kāʻeiʻo Brittle Cardle Carburized.
(3)ʻO ke kaʻina hana hoʻonaninani maikaʻi maikaʻi e hana ai ma lalo o ka mahana kiʻekiʻe (900 ℃ ~ 950 ℃), he paʻakikī ke ulu a loaʻa ka paʻakikī.
3, nā hiʻohiʻona hana
(1)ʻO ka kalana haʻahaʻa
(2) Hoʻohui i nā mea hoʻohui e hoʻomaikaʻi ai i nā mea paʻakikī: CR, MN, B, B, e hoʻohui pinepineʻia.
(3) Hoʻohui i nā mea e pale aku ai i ka uluʻana o nā mea kanu austentite:
4.ʻO ka helu Steel a me ka papa
ʻO 20cr haʻahaʻa haʻahaʻa haʻahaʻa alloy Carburized. ʻO kēiaʻano o ka kila he haʻahaʻa haʻahaʻa haʻahaʻa a me ka ikaika haʻahaʻa haʻahaʻa.
ʻO 20crmmSnita Medibitability Alloy Carburized Steel. He paʻakikī nui kēiaʻano o ke kila,ʻoi aku ka haʻahaʻa haʻahaʻa, haʻahaʻa haʻahaʻa
18Cr2ni4wa a me 20C2ni4a kiʻekiʻe paʻakikī o nā kilokilo kiʻekiʻe. He mauʻano mea kiki, e like me nāʻokoʻaʻoi aku ka like me ka br and ni, ua paʻa mau loa a me ka huhū maikaʻi a me ka huhū maikaʻi.
5.ʻO ka wela wela a me nā waiwai o nā kelepona
ʻO ke kaʻina hana wela o ka wela o keʻano o ka cheely Carburized e hoʻokaʻawale i ka hope ma hope o ka carburizing, a laila e huhū ana i ka haʻahaʻa haʻahaʻa. Ma hope o ka mālamaʻana i ka wela, keʻano o keʻano o ka papa morburized carburized he alloy cement cement. ʻO keʻano core e pili ana i ka paʻakikī o ka kila o ka kila a me ka nui o ke kauʻana o nā'āpana o nā'āpana. I ka wā paʻa, he haʻahaʻa haʻahaʻa ia marbon martided me ka paʻakikī o 40hrc i 48hrc; I ka hapa nui o nā hihia,ʻo ka pūʻali koa, he martike martide a me kahi liʻiliʻi liʻiliʻi. ʻOihana kino,ʻo ka paʻakikīʻo 25hc ~ 40hc. ʻO ka paʻakikī o ka naʻau he kiʻekiʻe loa ma mua o 700kj / m2.
Ua hōʻoleʻiaʻo Alloy a me ke kila
1. Kumu
Ua hoʻohana nuiʻiaʻo Alloy a me ke kilokilo ma ka hanaʻana i nā'āpana likeʻole, nā mea hana, nā mea hana mīkini, nā mea pāʻani
2. Nā pono hana
ʻO ka hapa nui o nā'āpana i hala a me nā'āpana likeʻole i nāʻano hana hana, he paʻakikī keʻano o ke kaumaha, a me ka ikaika kiʻekiʻe a me ka paʻakikī. Ua kohoʻiaʻo Alloy a me ke kila i nā mea kila maikaʻi loa. Eia nō naʻe, heʻokoʻa nā kūlana koʻikoʻi o nā'āpana likeʻole, a heʻokoʻa nā koi no ka paʻakikī paʻakikī.
3, nā hiʻohiʻona hana
(1)ʻAno kala uila, ua maʻamau kaʻike ma waena o 0.25% a me 0.50%, me ka papa nui;
(2) Ka hoʻohuiʻana i nā kumukūʻai o Cr, mn, e like me ka hoʻomaikaʻiʻana i nā mea hana a alloy o ke kila. ʻO ka laʻana,ʻo ka hana o ka steel 40cr ma hope o ka piʻiʻana a me ka hoʻomaʻamaʻaʻana i ka hoʻomaʻamaʻaʻana ma mua o ka 45 kila
(3) Hoʻohui i nā mea e pale ai i ka lua o ka britleness o ka nui o ka britleness. Hoʻohuiʻana iā Mo A me W i ke kila e hiki ke pale i keʻanoʻelua o keʻano he lua, aʻo kāna mau mea kūpono e pili ana i 0.15% -1.2% W.8% W.2.2% W.8% W.2.2% W.8%
Ka hoʻohālikelikeʻana o nā waiwai o 45 kila a me 40cr steel ma hope o ka piʻiʻana a me ka hoʻowalewale
ʻO ka helu helu Steel a me ka nui o ka papa hana o ka hanaʻana i ka hana / mm sb / mpa ss / mpa d5 /% y / kj / kj / m2
45 Uahi 850 ℃ Wāhi Una, 550 ℃ E huhū mai F50 700 500 1500
40CRr BatIel 850 ℃ aila quetching, 570 ℃ Hoʻonuiʻo F50 (core) 850 68 1000
4.ʻO ka helu Steel a me ka papa
(1) 40cr haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa a me nā kilokilo haʻahaʻa:ʻO keʻano nui o keʻano o ka aila
(2) 35crmo medium reitinub indibitability alloy i huliʻia a me keʻano o keʻano o ka ailaʻaila ʻAʻole hiki i ka hoʻohuiʻana o Molybdenumʻaʻole hiki ke hoʻomaikaʻi hou i ka paʻakikī, akā e pale pū i keʻanoʻelua o keʻano nui.
) Hoʻohui i nā molybdenum kūpono i ka chromium-nickel steelʻaʻole wale nō i ka paʻakikī maikaʻi, akā hoʻopau hoʻi i ka lua o keʻano he lua.
5.ʻO ka wela wela a me nā waiwai o nā kelepona
ʻO ka hana wela wela o ka hoʻonuiʻiaʻana o Alloy i hōʻoleʻia a me ke kilokilo e like me ke kilokilo a me ke kiʻekiʻe kiʻekiʻe a me ke kiʻekiʻe kiʻekiʻe e huhū ana (e like me ka huhū). Ua hoʻohanaʻiaʻo Alloy a me ke kilokilo ma keʻano he ikaika kiʻekiʻe, aʻo ka aila ke hoʻohanaʻia. I ka nui o ka paʻakikī, hiki ke lilo ia i ka lewa-moe
ʻO nā waiwai hope loa o Alloy i kohoʻia a me ke kilokilo e pili ana i ka wela o ka wela. ʻO ka maʻamau, ka hoʻowalewaleʻana ma 500 ℃ -650 ℃ ua hoʻohanaʻia. Ma ke kohoʻana i ka wela o ka wela, hiki ke loaʻa nā waiwai i koiʻia. I mea e pale ai i keʻanoʻelua o ka nui o ka britleness Brickleness, wikiwiki wikiwiki (ka wai e ho'ōla ai i ka hoʻomaikaʻiʻana i ka paʻakikī.
ʻO ka Microstructure o Alloydrud a me ke kilokilo ma hope o keʻano wela o ka mālamaʻana i ka wela wela. No nā'āpana e pono ai i nā papa lole pale-resistant (e like me nā mea a me nā scindles), ke kauʻana o keʻano marperite martident. Hiki i ka paʻakikī ke piʻi i ka 30hrc ~ 58hrc.
ʻO ka ikaika o ka hoʻonuiʻana o Alloy i hōʻoleʻia a me ke kilokilo ma hope o ka piʻiʻana a me keʻano he 800kj Inā nui ka nui o ka helu o ke kea aʻaʻole paʻakikī, ua hōʻemiʻia ka hana.
PĀLĀWAI:ʻAukake-02-2022